New Connector PR template

Fix MangaDex Oneshots have no Chapternumber

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,13 +1,13 @@
 name: Bug Report
 description: File a bug report
-title: "[It broke]: "
+title: "[Tranga broke]: <title>"
 labels: ["bug"]
 body:
 - type: textarea
   attributes:
     label: What is broken?
     description: What happened? How did we get here?
-    placeholder: The place where you tell me what you expected to happen, and what happened instead.
+    placeholder: Tell me what you expected to happen, and what happened instead.
   validations:
     required: true
 - type: textarea
@@ -18,4 +18,4 @@ body:
 - type: textarea
   attributes: 
     label: Additional stuff
-    description: Screenshots, anything you think might help
+    description: Screenshots, anything you think might help

.github/ISSUE_TEMPLATE/new_connector.yml

@@ -1,6 +1,6 @@
 name: New Connector Request
 description: Request a new site to be added
-title: "[New Connector]: "
+title: "[New Connector]: <title>"
 labels: ["New Connector"]
 body:
   - type: input
@@ -9,15 +9,12 @@ body:
       placeholder: https://
     validations:
       required: true
-  - type: checkboxes
-    attributes:
-      label: Is the Website free to access?
-      description: We can't support pay-to-use sites, or captcha-proxied sites as Cloudflare.
-      options:
-        - label: The Website is freely accessible.
-          required: true
   - type: textarea
     attributes:
       label: Anything else?
     validations:
       required: false
+  - type: markdown
+    attributes:
+      value: |
+        If you want implement this read [Contributing](https://github.com/C9Glax/tranga#contributing). Thank you!

.github/PULL_REQUEST_TEMPLATE/new_connector.yml

@@ -0,0 +1,31 @@
+name: New Connector Implementation
+description: New Connector
+title: "<title>"
+labels: ["New Connector"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for contributing. Please make sure you have read [Contributing](https://github.com/C9Glax/tranga#contributing).
+        Just for the sake of completion:
+  - type: checkboxes
+    id: Contributing
+    attributes:
+      label: Contributing
+      description: I have checked
+      options:
+        - label: Formatting (if not done yet, mark this PR as draft)
+          required: false
+        - label: I have read https://github.com/C9Glax/tranga#if-you-want-to-add-a-new-website-connector
+          required: true
+  - type: input
+    attributes:
+      label: Existing Issue
+      placeholder: #<Issue number>
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Anything else?
+    validations:
+      required: false

.github/workflows/docker-image-cuttingedge.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:      
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # https://github.com/docker/setup-qemu-action#usage
       - name: Set up QEMU
@@ -22,7 +22,7 @@ jobs:
       # https://github.com/marketplace/actions/docker-setup-buildx
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
       
       # https://github.com/docker/login-action#docker-hub
       - name: Login to Docker Hub
@@ -33,12 +33,12 @@ jobs:
       
       # https://github.com/docker/build-push-action#multi-platform-image
       - name: Build and push API
-        uses: docker/build-push-action@v6.15.0
+        uses: docker/build-push-action@v6.18.0
         with:
           context: ./
           file: ./Dockerfile
-          #platforms: linux/amd64,linux/arm64,linux/riscv64,linux/ppc64le,linux/s390x,linux/386,linux/mips64le,linux/mips64,linux/arm/v7,linux/arm/v6
-          platforms: linux/amd64,linux/arm64
+          #platforms: linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/arm/v7
           pull: true
           push: true
           tags: |

.github/workflows/docker-image-master.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # https://github.com/docker/setup-qemu-action#usage
       - name: Set up QEMU
@@ -22,7 +22,7 @@ jobs:
       # https://github.com/marketplace/actions/docker-setup-buildx
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
       
       # https://github.com/docker/login-action#docker-hub
       - name: Login to Docker Hub
@@ -33,7 +33,7 @@ jobs:
       
       # https://github.com/docker/build-push-action#multi-platform-image
       - name: Build and push API
-        uses: docker/build-push-action@v6.15.0
+        uses: docker/build-push-action@v6.18.0
         with:
           context: ./
           file: ./Dockerfile

.github/workflows/docker-image-testing.yml

@@ -2,7 +2,7 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "postgres-Server-V2" ]
+    branches: [ "testing" ]
   workflow_dispatch:
 
 jobs:
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # https://github.com/docker/setup-qemu-action#usage
       - name: Set up QEMU
@@ -22,7 +22,7 @@ jobs:
       # https://github.com/marketplace/actions/docker-setup-buildx
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v3.10.0
+        uses: docker/setup-buildx-action@v3.11.1
       
       # https://github.com/docker/login-action#docker-hub
       - name: Login to Docker Hub
@@ -33,13 +33,13 @@ jobs:
       
       # https://github.com/docker/build-push-action#multi-platform-image
       - name: Build and push API
-        uses: docker/build-push-action@v6.15.0
+        uses: docker/build-push-action@v6.18.0
         with:
           context: ./
           file: ./Dockerfile
-          #platforms: linux/amd64,linux/arm64,linux/riscv64,linux/ppc64le,linux/s390x,linux/386,linux/mips64le,linux/mips64,linux/arm/v7,linux/arm/v6
-          platforms: linux/amd64,linux/arm64
+          #platforms: linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/arm/v7
+          platforms: linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/arm/v7
           pull: true
           push: true
           tags: |
-            glax/tranga-api:Server-V2
+            glax/tranga-api:testing

API/API.csproj

@@ -11,26 +11,32 @@
 
     <ItemGroup>
         <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
-        <PackageReference Include="HtmlAgilityPack" Version="1.12.0" />
+        <PackageReference Include="HtmlAgilityPack" Version="1.12.2" />
         <PackageReference Include="JikanDotNet" Version="2.9.1" />
-        <PackageReference Include="log4net" Version="3.0.4" />
-        <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.3" />
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.3" />
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3">
+        <PackageReference Include="log4net" Version="3.2.0" />
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.8" />
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.8">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="9.0.5" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageReference Include="Npgsql" Version="9.0.3" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.Design" Version="1.1.0" />
-        <PackageReference Include="PuppeteerSharp" Version="20.1.3" />
-        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
-        <PackageReference Include="Soenneker.Utils.String.NeedlemanWunsch" Version="3.0.929" />
-        <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.0" />
-        <PackageReference Include="Swashbuckle.AspNetCore.Newtonsoft" Version="8.1.0" />
-        <PackageReference Include="System.Drawing.Common" Version="9.0.3" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.11" />
+        <PackageReference Include="Soenneker.Utils.String.NeedlemanWunsch" Version="3.0.978" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.4" />
+        <PackageReference Include="Swashbuckle.AspNetCore.Newtonsoft" Version="9.0.4" />
+        <PackageReference Include="System.Drawing.Common" Version="9.0.8" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Migrations\Manga\" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <None Include="Log4Net.config.xml" CopyToOutputDirectory="Always" CopyToPublishDirectory="Always" />
     </ItemGroup>
 
 </Project>

API/APIEndpointRecords/DownloadAvailableChaptersJobRecord.cs

@@ -1,5 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-
-namespace API.APIEndpointRecords;
-
-public record DownloadAvailableChaptersJobRecord([Required]string language, [Required]ulong recurrenceTimeMs, [Required]string localLibraryId);

API/APIEndpointRecords/GotifyRecord.cs

@@ -1,16 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record GotifyRecord(string Name, string Endpoint, string AppToken, int Priority)
-{
-    public bool Validate()
-    {
-        if (Endpoint == string.Empty)
-            return false;
-        if (AppToken == string.Empty)
-            return false;
-        if (Priority < 0 || Priority > 10)
-            return false;
-
-        return true;
-    }
-}

API/APIEndpointRecords/ModifyWorkerRecord.cs

@@ -1,3 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record ModifyWorkerRecord(ulong? IntervalMs);

API/APIEndpointRecords/NtfyRecord.cs

@@ -1,17 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record NtfyRecord(string Name, string Endpoint, string Username, string Password, string Topic, int Priority)
-{
-    public bool Validate()
-    {
-        if (Endpoint == string.Empty)
-            return false;
-        if (Username == string.Empty)
-            return false;
-        if (Password == string.Empty)
-            return false;
-        if (Priority < 1 || Priority > 5)
-            return false;
-        return true;
-    }
-}

API/APIEndpointRecords/PushoverRecord.cs

@@ -1,13 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record PushoverRecord(string Name, string AppToken, string User)
-{
-    public bool Validate()
-    {
-        if (AppToken == string.Empty)
-            return false;
-        if (User == string.Empty)
-            return false;
-        return true;
-    }
-}

API/Constants.cs

@@ -0,0 +1,18 @@
+using SixLabors.ImageSharp;
+
+namespace API;
+
+public struct Constants
+{
+    public const string TRANGA = 
+        "\n\n" +
+        " _______                                 v2\n" +
+        "|_     _|.----..---.-..-----..-----..---.-.\n" +
+        "  |   |  |   _||  _  ||     ||  _  ||  _  |\n" +
+        "  |___|  |__|  |___._||__|__||___  ||___._|\n" +
+        "                             |_____|       \n\n";
+
+    public static readonly Size ImageSmSize = new (225, 320);
+    public static readonly Size ImageMdSize = new (450, 640);
+    public static readonly Size ImageLgSize = new (900, 1280);
+}

API/Controllers/DTOs/AltTitle.cs

@@ -0,0 +1,24 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="API.Schema.MangaContext.AltTitle"/> DTO
+/// </summary>
+public sealed record AltTitle(string Language, string Title)
+{
+    /// <summary>
+    /// Language of the Title
+    /// </summary>
+    [Required]
+    [Description("Language of the Title")]
+    public string Language { get; init; } = Language;
+    
+    /// <summary>
+    /// Title
+    /// </summary>
+    [Required]
+    [Description("Title")]
+    public string Title { get; init; } = Title;
+}

API/Controllers/DTOs/Author.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// The <see cref="API.Schema.MangaContext.Author"/> DTO
+/// </summary>
+public sealed record Author(string Key, string Name) : Identifiable(Key)
+{
+    /// <summary>
+    /// Name of the Author.
+    /// </summary>
+    [Required]
+    [Description("Name of the Author.")]
+    public string Name { get; init; } = Name;
+}

API/Controllers/DTOs/Chapter.cs

@@ -0,0 +1,52 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="API.Schema.MangaContext.Chapter"/> DTO
+/// </summary>
+public sealed record Chapter(string Key, string MangaId, int? Volume, string ChapterNumber, string? Title, IEnumerable<MangaConnectorId> MangaConnectorIds, bool Downloaded) : Identifiable(Key)
+{
+    /// <summary>
+    /// Identifier of the Manga this Chapter belongs to
+    /// </summary>
+    [Required]
+    [Description("Identifier of the Manga this Chapter belongs to")]
+    public string MangaId { get; init; } = MangaId;
+    
+    /// <summary>
+    /// Volume number
+    /// </summary>
+    [Required]
+    [Description("Volume number")]
+    public int? Volume { get; init; } = Volume;
+    
+    /// <summary>
+    /// Chapter number
+    /// </summary>
+    [Required]
+    [Description("Chapter number")]
+    public string ChapterNumber { get; init; } = ChapterNumber;
+    
+    /// <summary>
+    /// Title of the Chapter
+    /// </summary>
+    [Required]
+    [Description("Title of the Chapter")]
+    public string? Title { get; init; } = Title;
+    
+    /// <summary>
+    /// Whether Chapter is Downloaded (on disk)
+    /// </summary>
+    [Required]
+    [Description("Whether Chapter is Downloaded (on disk)")]
+    public bool Downloaded { get; init; } = Downloaded;
+    
+    /// <summary>
+    /// Ids of the Manga on MangaConnectors
+    /// </summary>
+    [Required]
+    [Description("Ids of the Manga on MangaConnectors")]
+    public IEnumerable<MangaConnectorId> MangaConnectorIds { get; init; } = MangaConnectorIds;
+}

API/Controllers/DTOs/FileLibrary.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+public sealed record FileLibrary(string Key, string BasePath, string LibraryName) : Identifiable(Key)
+{
+    /// <summary>
+    /// The directory Path of the library
+    /// </summary>
+    [Required]
+    [Description("The directory Path of the library")]
+    public string BasePath { get; internal set; } = BasePath;
+
+    /// <summary>
+    /// The Name of the library
+    /// </summary>
+    [Required]
+    [Description("The Name of the library")]
+    public string LibraryName { get; internal set; } = LibraryName;
+}

API/Controllers/DTOs/Identifiable.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="API.Schema.Identifiable"/>
+/// </summary>
+public record Identifiable(string Key)
+{
+    /// <summary>
+    /// Unique Identifier of the DTO
+    /// </summary>
+    [Required]
+    [Description("Unique Identifier of the DTO")]
+    [StringLength(TokenGen.MaximumLength, MinimumLength = TokenGen.MinimumLength)]
+    public string Key { get; init; } = Key;
+}

API/Controllers/DTOs/LibraryConnector.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Schema.LibraryContext.LibraryConnectors;
+
+namespace API.Controllers.DTOs;
+
+public record LibraryConnector(string Key, string BaseUrl, LibraryType Type) : Identifiable(Key)
+{
+    /// <summary>
+    /// The Url of the Library instance
+    /// </summary>
+    [Required]
+    [Url]
+    [Description("The Url of the Library instance")]
+    public string BaseUrl { get; init;} =  BaseUrl;
+
+    /// <summary>
+    /// The <see cref="LibraryType"/>
+    /// </summary>
+    [Required]
+    [Description("The Library Type")]
+    public LibraryType Type { get; init; } = Type;
+}

API/Controllers/DTOs/Link.cs

@@ -0,0 +1,25 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+
+/// <summary>
+/// <see cref="API.Schema.MangaContext.Link"/> DTO
+/// </summary>
+public sealed record Link(string Key, string Provider, string Url) : Identifiable(Key)
+{
+    /// <summary>
+    /// Name of the Provider
+    /// </summary>
+    [Required]
+    [Description("Name of the Provider")]
+    public string Provider { get; init; } = Provider;
+    
+    /// <summary>
+    /// Url
+    /// </summary>
+    [Required]
+    [Description("Url")]
+    public string Url { get; init; } = Url;
+}

API/Controllers/DTOs/Manga.cs

@@ -0,0 +1,73 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Schema.MangaContext;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="Schema.MangaContext.Manga"/> DTO
+/// </summary>
+public sealed record Manga(string Key, string Name, string Description, MangaReleaseStatus ReleaseStatus, IEnumerable<MangaConnectorId> MangaConnectorIds, float IgnoreChaptersBefore, uint? Year, string? OriginalLanguage, IEnumerable<string> ChapterIds, IEnumerable<Author> Authors, IEnumerable<string> Tags, IEnumerable<Link> Links, IEnumerable<AltTitle> AltTitles, string? FileLibraryId)
+    : MinimalManga(Key, Name, Description, ReleaseStatus, MangaConnectorIds)
+{
+    /// <summary>
+    /// Chapter cutoff for Downloads (Chapters before this will not be downloaded)
+    /// </summary>
+    [Required]
+    [Description("Chapter cutoff for Downloads (Chapters before this will not be downloaded)")]
+    public float IgnoreChaptersBefore { get; init; } = IgnoreChaptersBefore;
+    
+    /// <summary>
+    /// Release Year
+    /// </summary>
+    [Description("Release Year")]
+    public uint? Year { get; init; } = Year;
+    
+    /// <summary>
+    /// Release Language
+    /// </summary>
+    [Description("Release Language")]
+    public string? OriginalLanguage { get; init; } = OriginalLanguage;
+    
+    /// <summary>
+    /// Keys of ChapterDTOs
+    /// </summary>
+    [Required]
+    [Description("Keys of ChapterDTOs")]
+    public IEnumerable<string> ChapterIds { get; init; } = ChapterIds;
+    
+    /// <summary>
+    /// Author-names
+    /// </summary>
+    [Required]
+    [Description("Author-names")]
+    public IEnumerable<Author> Authors { get; init; } = Authors;
+    
+    /// <summary>
+    /// Manga Tags
+    /// </summary>
+    [Required]
+    [Description("Manga Tags")]
+    public IEnumerable<string> Tags { get; init; } = Tags;
+    
+    /// <summary>
+    /// Links for more Metadata
+    /// </summary>
+    [Required]
+    [Description("Links for more Metadata")]
+    public IEnumerable<Link> Links { get; init; } = Links;
+    
+    /// <summary>
+    /// Alt Titles of Manga
+    /// </summary>
+    [Required]
+    [Description("Alt Titles of Manga")]
+    public IEnumerable<AltTitle> AltTitles { get; init; } = AltTitles;
+    
+    /// <summary>
+    /// Id of the Library the Manga gets downloaded to
+    /// </summary>
+    [Required]
+    [Description("Id of the Library the Manga gets downloaded to")]
+    public string? FileLibraryId { get; init; } = FileLibraryId;
+}

API/Controllers/DTOs/MangaConnector.cs

@@ -0,0 +1,28 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+public sealed record MangaConnector(string Name, bool Enabled, string IconUrl, string[] SupportedLanguages) : Identifiable(Name)
+{
+    /// <summary>
+    /// Whether Connector is used for Searches and Downloads
+    /// </summary>
+    [Required]
+    [Description("Whether Connector is used for Searches and Downloads")]
+    public bool Enabled { get; init; } = Enabled;
+    
+    /// <summary>
+    /// Languages supported by the Connector
+    /// </summary>
+    [Required]
+    [Description("Languages supported by the Connector")]
+    public string[] SupportedLanguages { get; init; } = SupportedLanguages;
+    
+    /// <summary>
+    /// Url of the Website Icon
+    /// </summary>
+    [Required]
+    [Description("Url of the Website Icon")]
+    public string IconUrl { get; init; } = IconUrl;
+}

API/Controllers/DTOs/MangaConnectorId.cs

@@ -0,0 +1,38 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Schema.MangaContext;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="MangaConnectorId{T}"/> DTO
+/// </summary>
+public sealed record MangaConnectorId(string Key, string MangaConnectorName, string ForeignKey, string? WebsiteUrl, bool UseForDownload) : Identifiable(Key)
+{
+    /// <summary>
+    /// Name of the Connector
+    /// </summary>
+    [Required]
+    [Description("Name of the Connector")]
+    public string MangaConnectorName { get; init; } = MangaConnectorName;
+    
+    /// <summary>
+    /// Key of the referenced DTO
+    /// </summary>
+    [Required]
+    [Description("Key of the referenced DTO")]
+    public string ForeignKey { get; init; } = ForeignKey;
+    
+    /// <summary>
+    /// Website Link for reference, if any
+    /// </summary>
+    [Description("Website Link for reference, if any")]
+    public string? WebsiteUrl { get; init; } = WebsiteUrl;
+    
+    /// <summary>
+    /// Whether this Link is used for downloads
+    /// </summary>
+    [Required]
+    [Description("Whether this Link is used for downloads")]
+    public bool UseForDownload { get; init; } = UseForDownload;
+}

API/Controllers/DTOs/MinimalManga.cs

@@ -0,0 +1,39 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Schema.MangaContext;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// Shortened Version of <see cref="Manga"/>
+/// </summary>
+public record MinimalManga(string Key, string Name, string Description, MangaReleaseStatus ReleaseStatus, IEnumerable<MangaConnectorId> MangaConnectorIds) : Identifiable(Key)
+{
+    /// <summary>
+    /// Name of the Manga
+    /// </summary>
+    [Required]
+    [Description("Name of the Manga")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// Description of the Manga
+    /// </summary>
+    [Required]
+    [Description("Description of the Manga")]
+    public string Description { get; init; } = Description;
+    
+    /// <summary>
+    /// ReleaseStatus of the Manga
+    /// </summary>
+    [Required]
+    [Description("ReleaseStatus of the Manga")]
+    public MangaReleaseStatus ReleaseStatus { get; init; } = ReleaseStatus;
+    
+    /// <summary>
+    /// Ids of the Manga on MangaConnectors
+    /// </summary>
+    [Required]
+    [Description("Ids of the Manga on MangaConnectors")]
+    public IEnumerable<MangaConnectorId> MangaConnectorIds { get; init; } = MangaConnectorIds;
+}

API/Controllers/DTOs/NotificationConnector.cs

@@ -0,0 +1,46 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.DTOs;
+
+public record NotificationConnector(string Name, string Url, string HttpMethod, string Body, Dictionary<string, string> Headers) : Identifiable(Name)
+{
+    /// <summary>
+    /// The Name of the Notification Connector
+    /// </summary>
+    [Required]
+    [Description("The Name of the Notification Connector")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// The Url of the Instance
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Url]
+    [Description("The Url of the Instance")]
+    public string Url { get; internal set; } = Url;
+    
+    /// <summary>
+    /// The HTTP Request Method to use for notifications
+    /// </summary>
+    [Required]
+    [Description("The HTTP Request Method to use for notifications")]
+    public string HttpMethod { get; internal set; } = HttpMethod;
+
+    /// <summary>
+    /// The Request Body to use to send notifications
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Description("The Request Body to use to send notifications")]
+    public string Body { get; internal set; } = Body;
+
+    /// <summary>
+    /// The Request Headers to use to send notifications
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Description("The Request Headers to use to send notifications")]
+    public Dictionary<string, string> Headers { get; internal set; } = Headers;
+}

API/Controllers/DTOs/PeriodicWorker.cs

@@ -0,0 +1,33 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Workers;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="IPeriodic"/> DTO (<seealso cref="Worker"/> <seealso cref="BaseWorker"/>)
+/// </summary>
+public sealed record PeriodicWorker(string Key, IEnumerable<string> Dependencies, IEnumerable<string> MissingDependencies, bool DependenciesFulfilled, WorkerExecutionState State, DateTime LastExecution, TimeSpan Interval, DateTime NextExecution)
+    : Worker(Key, Dependencies, MissingDependencies, DependenciesFulfilled, State)
+{
+    /// <summary>
+    /// Timestamp when Worker executed last.
+    /// </summary>
+    [Required]
+    [Description("Timestamp when Worker executed last.")]
+    public DateTime LastExecution { get; init; } = LastExecution;
+    
+    /// <summary>
+    /// Interval at which Worker runs.
+    /// </summary>
+    [Required]
+    [Description("Interval at which Worker runs.")]
+    public TimeSpan Interval { get; init; } = Interval;
+    
+    /// <summary>
+    /// Timestamp when Worker is scheduled to execute next.
+    /// </summary>
+    [Required]
+    [Description("Timestamp when Worker is scheduled to execute next.")]
+    public DateTime NextExecution { get; init; } = LastExecution;
+}

API/Controllers/DTOs/Worker.cs

@@ -0,0 +1,39 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Workers;
+
+namespace API.Controllers.DTOs;
+
+/// <summary>
+/// <see cref="BaseWorker"/> DTO
+/// </summary>
+public record Worker(string Key, IEnumerable<string> Dependencies, IEnumerable<string> MissingDependencies, bool DependenciesFulfilled, WorkerExecutionState State) : Identifiable(Key)
+{
+    /// <summary>
+    /// Workers this worker depends on having ran.
+    /// </summary>
+    [Required]
+    [Description("Workers this worker depends on having ran.")]
+    public IEnumerable<string> Dependencies { get; init; } = Dependencies;
+    
+    /// <summary>
+    /// Workers that have not yet ran, that need to run for this Worker to run.
+    /// </summary>
+    [Required]
+    [Description("Workers that have not yet ran, that need to run for this Worker to run.")]
+    public IEnumerable<string> MissingDependencies { get; init; } = MissingDependencies;
+    
+    /// <summary>
+    /// Worker can run.
+    /// </summary>
+    [Required]
+    [Description("Worker can run.")]
+    public bool DependenciesFulfilled { get; init; } = DependenciesFulfilled;
+    
+    /// <summary>
+    /// Execution state of the Worker.
+    /// </summary>
+    [Required]
+    [Description("Execution state of the Worker.")]
+    public WorkerExecutionState State { get; init; } = State;
+}

API/Controllers/FileLibraryController.cs

@@ -1,7 +1,12 @@
-using API.Schema.MangaContext;
+using API.Controllers.Requests;
+using API.Schema.MangaContext;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+using FileLibrary = API.Controllers.DTOs.FileLibrary;
+
 // ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
@@ -12,14 +17,21 @@ namespace API.Controllers;
 public class FileLibraryController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Returns all <see cref="FileLibrary"/>
+    /// Returns all <see cref="DTOs.FileLibrary"/>
     /// </summary>
     /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
     [HttpGet]
-    [ProducesResponseType<FileLibrary[]>(Status200OK, "application/json")]
-    public IActionResult GetFileLibraries()
+    [ProducesResponseType<List<FileLibrary>>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<FileLibrary>>, InternalServerError>> GetFileLibraries ()
     {
-        return Ok(context.FileLibraries.ToArray());
+        if (await context.FileLibraries.ToListAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+
+        List<FileLibrary> fileLibraries = result.Select(f => new FileLibrary(f.Key, f.BasePath, f.LibraryName)).ToList();
+
+        return TypedResults.Ok(fileLibraries);
     }
 
     /// <summary>
@@ -30,13 +42,13 @@ public class FileLibraryController(MangaContext context) : Controller
     /// <response code="404"><see cref="FileLibrary"/> with <paramref name="FileLibraryId"/> not found.</response>
     [HttpGet("{FileLibraryId}")]
     [ProducesResponseType<FileLibrary>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetFileLibrary(string FileLibraryId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<FileLibrary>, NotFound<string>>> GetFileLibrary (string FileLibraryId)
     {
-        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
-            return NotFound();
+        if(await context.FileLibraries.FirstOrDefaultAsync(l => l.Key == FileLibraryId, HttpContext.RequestAborted) is not { } library)
+            return TypedResults.NotFound(nameof(FileLibraryId));
         
-        return Ok(library);
+        return TypedResults.Ok(new FileLibrary(library.Key, library.BasePath, library.LibraryName));
     }
 
     /// <summary>
@@ -49,19 +61,19 @@ public class FileLibraryController(MangaContext context) : Controller
     /// <response code="500">Error during Database Operation</response>
     [HttpPatch("{FileLibraryId}/ChangeBasePath")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult ChangeLibraryBasePath(string FileLibraryId, [FromBody]string newBasePath)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> ChangeLibraryBasePath (string FileLibraryId, [FromBody]string newBasePath)
     {
-        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
-            return NotFound();
+        if(await context.FileLibraries.FirstOrDefaultAsync(l => l.Key == FileLibraryId, HttpContext.RequestAborted) is not { } library)
+            return TypedResults.NotFound(nameof(FileLibraryId));
         
         //TODO Path check
         library.BasePath = newBasePath;
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -74,40 +86,40 @@ public class FileLibraryController(MangaContext context) : Controller
     /// <response code="500">Error during Database Operation</response>
     [HttpPatch("{FileLibraryId}/ChangeName")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult ChangeLibraryName(string FileLibraryId, [FromBody] string newName)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> ChangeLibraryName (string FileLibraryId, [FromBody] string newName)
     {
-        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
-            return NotFound();
+        if(await context.FileLibraries.FirstOrDefaultAsync(l => l.Key == FileLibraryId, HttpContext.RequestAborted) is not { } library)
+            return TypedResults.NotFound(nameof(FileLibraryId));
         
         //TODO Name check
         library.LibraryName = newName;
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
     
     /// <summary>
-    /// Creates new <see cref="FileLibraryId"/>
+    /// Creates new <see cref="FileLibrary"/>
     /// </summary>
-    /// <param name="library">New <see cref="FileLibrary"/> to add</param>
-    /// <response code="200"></response>
+    /// <param name="requestData">New <see cref="FileLibrary"/> to add</param>
+    /// <response code="200">Key of new Library</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
-    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateNewLibrary([FromBody]FileLibrary library)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreateNewLibrary ([FromBody]CreateLibraryRecord requestData)
     {
-
         //TODO Parameter check
+        Schema.MangaContext.FileLibrary library = new Schema.MangaContext.FileLibrary(requestData.BasePath, requestData.LibraryName);
         context.FileLibraries.Add(library);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Created();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        
+        return TypedResults.Created(string.Empty, library.Key);
     }
     
     /// <summary>
@@ -115,20 +127,21 @@ public class FileLibraryController(MangaContext context) : Controller
     /// </summary>
     /// <param name="FileLibraryId"><see cref="FileLibrary"/>.Key</param>
     /// <response code="200"></response>
+    /// <response code="404"><see cref="FileLibrary"/> with <paramref name="FileLibraryId"/> not found.</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpDelete("{FileLibraryId}")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteLocalLibrary(string FileLibraryId)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> DeleteLocalLibrary (string FileLibraryId)
     {
-        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
-            return NotFound();
+        if(await context.FileLibraries.FirstOrDefaultAsync(l => l.Key == FileLibraryId, HttpContext.RequestAborted) is not { } library)
+            return TypedResults.NotFound(nameof(FileLibraryId));
         
         context.FileLibraries.Remove(library);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 }

API/Controllers/LibraryConnectorController.cs

@@ -1,8 +1,13 @@
-using API.Schema.LibraryContext;
+using API.Controllers.Requests;
+using API.Schema.LibraryContext;
 using API.Schema.LibraryContext.LibraryConnectors;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+using LibraryConnector = API.Controllers.DTOs.LibraryConnector;
+
 // ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
@@ -13,16 +18,20 @@ namespace API.Controllers;
 public class LibraryConnectorController(LibraryContext context) : Controller
 {
     /// <summary>
-    /// Gets all configured <see cref="LibraryConnector"/>
+    /// Gets all configured <see cref="DTOs.LibraryConnector"/>
     /// </summary>
     /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
     [HttpGet]
-    [ProducesResponseType<LibraryConnector[]>(Status200OK, "application/json")]
-    public IActionResult GetAllConnectors()
+    [ProducesResponseType<List<LibraryConnector>>(Status200OK, "application/json")]
+    public async Task<Results<Ok<List<LibraryConnector>>, InternalServerError>> GetAllConnectors ()
     {
-        LibraryConnector[] connectors = context.LibraryConnectors.ToArray();
-        
-        return Ok(connectors);
+        if (await context.LibraryConnectors.ToListAsync(HttpContext.RequestAborted) is not { } connectors)
+            return TypedResults.InternalServerError();
+
+        List<LibraryConnector> libraryConnectors = connectors.Select(c => new LibraryConnector(c.Key, c.BaseUrl, c.LibraryType)).ToList();
+
+        return TypedResults.Ok(libraryConnectors);
     }
     
     /// <summary>
@@ -33,32 +42,39 @@ public class LibraryConnectorController(LibraryContext context) : Controller
     /// <response code="404"><see cref="LibraryConnector"/> with <paramref name="LibraryConnectorId"/> not found.</response>
     [HttpGet("{LibraryConnectorId}")]
     [ProducesResponseType<LibraryConnector>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetConnector(string LibraryConnectorId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<LibraryConnector>, NotFound<string>>> GetConnector (string LibraryConnectorId)
     {
-        if (context.LibraryConnectors.Find(LibraryConnectorId) is not { } connector)
-            return NotFound();
+        if (await context.LibraryConnectors.FirstOrDefaultAsync(l => l.Key == LibraryConnectorId) is not { } connector)
+            return TypedResults.NotFound(nameof(LibraryConnectorId));
         
-        return Ok(connector);
+        return TypedResults.Ok(new LibraryConnector(connector.Key, connector.BaseUrl, connector.LibraryType));
     }
     
     /// <summary>
     /// Creates a new <see cref="LibraryConnector"/>
     /// </summary>
-    /// <param name="libraryConnector"></param>
+    /// <param name="requestData"></param>
     /// <response code="201"></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
-    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateConnector([FromBody]LibraryConnector libraryConnector)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreateConnector ([FromBody]CreateLibraryConnectorRecord requestData)
     {
+        //TODO verify data
+        API.Schema.LibraryContext.LibraryConnectors.LibraryConnector connector = requestData.LibraryType switch
+        {
+            LibraryType.Kavita => new Kavita(requestData.Url, requestData.Username, requestData.Password),
+            LibraryType.Komga => new Komga(requestData.Url, requestData.Username, requestData.Password),
+            _ => throw new NotImplementedException()
+        };
         
-        context.LibraryConnectors.Add(libraryConnector);
+        context.LibraryConnectors.Add(connector);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Created();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Created(string.Empty, connector.Key);
     }
     
     /// <summary>
@@ -66,21 +82,21 @@ public class LibraryConnectorController(LibraryContext context) : Controller
     /// </summary>
     /// <param name="LibraryConnectorId">ToFileLibrary-Connector-ID</param>
     /// <response code="200"></response>
-    /// <response code="404"><see cref="LibraryConnector"/> with <<paramref name="LibraryConnectorId"/> not found.</response>
+    /// <response code="404"><see cref="LibraryConnector"/> with <paramref name="LibraryConnectorId"/> not found.</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpDelete("{LibraryConnectorId}")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteConnector(string LibraryConnectorId)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> DeleteConnector (string LibraryConnectorId)
     {
-        if (context.LibraryConnectors.Find(LibraryConnectorId) is not { } connector)
-            return NotFound();
+        if (await context.LibraryConnectors.FirstOrDefaultAsync(l => l.Key == LibraryConnectorId) is not { } connector)
+            return TypedResults.NotFound(nameof(LibraryConnectorId));
         
         context.LibraryConnectors.Remove(connector);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 }

API/Controllers/MaintenanceController.cs

@@ -0,0 +1,39 @@
+using API.MangaConnectors;
+using API.Schema.MangaContext;
+using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using static Microsoft.AspNetCore.Http.StatusCodes;
+
+namespace API.Controllers;
+
+[ApiVersion(2)]
+[ApiController]
+[Route("v{v:apiVersion}/[controller]")]
+public class MaintenanceController(MangaContext mangaContext) : Controller
+{
+    
+    /// <summary>
+    /// Removes all <see cref="Manga"/> not marked for Download on any <see cref="MangaConnector"/>
+    /// </summary>
+    /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("CleanupNoDownloadManga")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public async Task<Results<Ok, InternalServerError<string>>> CleanupNoDownloadManga()
+    {
+        if (await mangaContext.Mangas
+                .Include(m => m.MangaConnectorIds)
+                .Where(m => !m.MangaConnectorIds.Any(id => id.UseForDownload))
+                .ToArrayAsync(HttpContext.RequestAborted) is not { } noDownloads)
+            return TypedResults.InternalServerError("Could not fetch Manga");
+        
+        mangaContext.Mangas.RemoveRange(noDownloads);
+        
+        if(await mangaContext.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
+    }
+}

API/Controllers/MangaConnectorController.cs

@@ -1,6 +1,7 @@
-using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
+using API.Controllers.DTOs;
+using API.Schema.MangaContext;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
@@ -13,78 +14,85 @@ namespace API.Controllers;
 public class MangaConnectorController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Get all <see cref="MangaConnector"/> (Scanlation-Sites)
+    /// Get all <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites)
     /// </summary>
-    /// <response code="200">Names of <see cref="MangaConnector"/> (Scanlation-Sites)</response>
+    /// <response code="200">Names of <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites)</response>
     [HttpGet]
-    [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
-    public IActionResult GetConnectors()
+    [ProducesResponseType<List<MangaConnector>>(Status200OK, "application/json")]
+    public Ok<List<MangaConnector>> GetConnectors()
     {
-        return Ok(context.MangaConnectors.Select(c => c.Name).ToArray());
+        return TypedResults.Ok(Tranga.MangaConnectors
+            .Select(c => new MangaConnector(c.Name, c.Enabled, c.IconUrl, c.SupportedLanguages))
+            .ToList());
     }
 
     /// <summary>
-    /// Returns the <see cref="MangaConnector"/> (Scanlation-Sites) with the requested Name
+    /// Returns the <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites) with the requested Name
     /// </summary>
-    /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
+    /// <param name="MangaConnectorName"><see cref="API.MangaConnectors.MangaConnector"/>.Name</param>
     /// <response code="200"></response>
     /// <response code="404"><see cref="MangaConnector"/> (Scanlation-Sites) with Name not found.</response>
     [HttpGet("{MangaConnectorName}")]
     [ProducesResponseType<MangaConnector>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetConnector(string MangaConnectorName)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public Results<Ok<MangaConnector>, NotFound<string>> GetConnector(string MangaConnectorName)
     {
-        if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
-            return NotFound();
+        if(Tranga.MangaConnectors.FirstOrDefault(c => c.Name.Equals(MangaConnectorName, StringComparison.InvariantCultureIgnoreCase)) is not { } connector)
+            return TypedResults.NotFound(nameof(MangaConnectorName));
         
-        return Ok(connector);
+        return TypedResults.Ok(new MangaConnector(connector.Name, connector.Enabled, connector.IconUrl, connector.SupportedLanguages));
     }
     
     /// <summary>
-    /// Get all enabled <see cref="MangaConnector"/> (Scanlation-Sites)
+    /// Get all enabled <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites)
     /// </summary>
     /// <response code="200"></response>
     [HttpGet("Enabled")]
-    [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
-    public IActionResult GetEnabledConnectors()
+    [ProducesResponseType<List<MangaConnector>>(Status200OK, "application/json")]
+    public Ok<List<MangaConnector>> GetEnabledConnectors()
     {
-        
-        return Ok(context.MangaConnectors.Where(c => c.Enabled).ToArray());
+        return TypedResults.Ok(Tranga.MangaConnectors
+            .Where(c => c.Enabled)
+            .Select(c => new MangaConnector(c.Name, c.Enabled, c.IconUrl, c.SupportedLanguages))
+            .ToList());
     }
     
     /// <summary>
-    /// Get all disabled <see cref="MangaConnector"/> (Scanlation-Sites)
+    /// Get all disabled <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites)
     /// </summary>
     /// <response code="200"></response>
     [HttpGet("Disabled")]
-    [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
-    public IActionResult GetDisabledConnectors()
+    [ProducesResponseType<List<MangaConnector>>(Status200OK, "application/json")]
+    public Ok<List<MangaConnector>> GetDisabledConnectors()
     {
         
-        return Ok(context.MangaConnectors.Where(c => c.Enabled == false).ToArray());
+        return TypedResults.Ok(Tranga.MangaConnectors
+            .Where(c => c.Enabled == false)
+            .Select(c => new MangaConnector(c.Name, c.Enabled, c.IconUrl, c.SupportedLanguages))
+            .ToList());
     }
 
     /// <summary>
-    /// Enabled or disables <see cref="MangaConnector"/> (Scanlation-Sites) with Name
+    /// Enabled or disables <see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites) with Name
     /// </summary>
-    /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
+    /// <param name="MangaConnectorName"><see cref="API.MangaConnectors.MangaConnector"/>.Name</param>
     /// <param name="Enabled">Set true to enable, false to disable</param>
-    /// <response code="202"></response>
-    /// <response code="404"><see cref="MangaConnector"/> (Scanlation-Sites) with Name not found.</response>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="API.MangaConnectors.MangaConnector"/> (Scanlation-Sites) with Name not found.</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPatch("{MangaConnectorName}/SetEnabled/{Enabled}")]
-    [ProducesResponseType(Status202Accepted)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult SetEnabled(string MangaConnectorName, bool Enabled)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> SetEnabled(string MangaConnectorName, bool Enabled)
     {
-        if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
-            return NotFound();
+        if(Tranga.MangaConnectors.FirstOrDefault(c => c.Name.Equals(MangaConnectorName, StringComparison.InvariantCultureIgnoreCase)) is not { } connector)
+            return TypedResults.NotFound(nameof(MangaConnectorName));
         
         connector.Enabled = Enabled;
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Accepted();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 }

API/Controllers/MangaController.cs

@@ -1,14 +1,19 @@
-using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
+using API.Controllers.DTOs;
+using API.Schema.MangaContext;
 using API.Workers;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.Net.Http.Headers;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.Formats.Jpeg;
-using SixLabors.ImageSharp.Processing;
-using SixLabors.ImageSharp.Processing.Processors.Transforms;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+using AltTitle = API.Controllers.DTOs.AltTitle;
+using Author = API.Controllers.DTOs.Author;
+using Chapter = API.Controllers.DTOs.Chapter;
+using Link = API.Controllers.DTOs.Link;
+using Manga = API.Controllers.DTOs.Manga;
+
 // ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
@@ -18,45 +23,116 @@ namespace API.Controllers;
 [Route("v{v:apiVersion}/[controller]")]
 public class MangaController(MangaContext context) : Controller
 {
+    
     /// <summary>
-    /// Returns all cached <see cref="Manga"/>
+    /// Returns all cached <see cref="DTOs.Manga"/>
     /// </summary>
-    /// <response code="200"></response>
+    /// <response code="200"><see cref="MinimalManga"/> exert of <see cref="Schema.MangaContext.Manga"/>. Use <see cref="GetManga"/> for more information</response>
+    /// <response code="500">Error during Database Operation</response>
     [HttpGet]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    public IActionResult GetAllManga()
+    [ProducesResponseType<List<MinimalManga>>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<MinimalManga>>, InternalServerError>> GetAllManga ()
     {
-        Manga[] ret = context.Mangas.ToArray();
-        return Ok(ret);
+        if (await context.Mangas.Include(m => m.MangaConnectorIds).ToArrayAsync(HttpContext.RequestAborted) is not
+            { } result)
+            return TypedResults.InternalServerError();
+        
+        return TypedResults.Ok(result.Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new MinimalManga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids);
+        }).ToList());
     }
     
     /// <summary>
-    /// Returns all cached <see cref="Manga"/> with <paramref name="MangaIds"/>
+    /// Returns all cached <see cref="Schema.MangaContext.Manga"/>.Keys
     /// </summary>
-    /// <param name="MangaIds">Array of <<see cref="Manga"/>.Key</param>
-    /// <response code="200"></response>
-    [HttpPost("WithIDs")]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    public IActionResult GetManga([FromBody]string[] MangaIds)
+    /// <response code="200"><see cref="Schema.MangaContext.Manga"/> Keys/IDs</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpGet("Keys")]
+    [ProducesResponseType<string[]>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<string[]>, InternalServerError>> GetAllMangaKeys ()
     {
-        Manga[] ret = context.Mangas.Where(m => MangaIds.Contains(m.Key)).ToArray();
-        return Ok(ret);
+        if (await context.Mangas.Select(m => m.Key).ToArrayAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+        
+        return TypedResults.Ok(result);
+    }
+    
+    /// <summary>
+    /// Returns all <see cref="Schema.MangaContext.Manga"/> that are being downloaded from at least one <see cref="API.MangaConnectors.MangaConnector"/>
+    /// </summary>
+    /// <response code="200"><see cref="MinimalManga"/> exert of <see cref="Schema.MangaContext.Manga"/>. Use <see cref="GetManga"/> for more information</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpGet("Downloading")]
+    [ProducesResponseType<MinimalManga[]>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<MinimalManga>>, InternalServerError>> GetMangaDownloading()
+    {
+        if (await context.Mangas
+                .Include(m => m.MangaConnectorIds)
+                .Where(m => m.MangaConnectorIds.Any(id => id.UseForDownload))
+                .ToArrayAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+
+        return TypedResults.Ok(result.Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new MinimalManga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids);
+        }).ToList());
+    }
+    
+    /// <summary>
+    /// Returns all cached <see cref="Schema.MangaContext.Manga"/> with <paramref name="MangaIds"/>
+    /// </summary>
+    /// <param name="MangaIds">Array of <see cref="Schema.MangaContext.Manga"/>.Key</param>
+    /// <response code="200"><see cref="DTOs.Manga"/></response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("WithIDs")]
+    [ProducesResponseType<List<Manga>>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<Manga>>, InternalServerError>> GetMangaWithIds ([FromBody]string[] MangaIds)
+    {
+        if (await context.MangaIncludeAll()
+                .Where(m => MangaIds.Contains(m.Key))
+                .ToArrayAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+        
+        return TypedResults.Ok(result.Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            IEnumerable<Author> authors = m.Authors.Select(a => new Author(a.Key, a.AuthorName));
+            IEnumerable<string> tags = m.MangaTags.Select(t => t.Tag);
+            IEnumerable<Link> links = m.Links.Select(l => new Link(l.Key, l.LinkProvider, l.LinkUrl));
+            IEnumerable<AltTitle> altTitles = m.AltTitles.Select(a => new AltTitle(a.Language, a.Title));
+            return new Manga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids, m.IgnoreChaptersBefore, m.Year, m.OriginalLanguage, m.ChapterIds, authors, tags, links, altTitles, m.LibraryId);
+        }).ToList());
     }
 
     /// <summary>
-    /// Return <see cref="Manga"/> with <paramref name="MangaId"/>
+    /// Return <see cref="Schema.MangaContext.Manga"/> with <paramref name="MangaId"/>
     /// </summary>
-    /// <param name="MangaId"><see cref="Manga"/>.Key</param>
+    /// <param name="MangaId"><see cref="Schema.MangaContext.Manga"/>.Key</param>
     /// <response code="200"></response>
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     [HttpGet("{MangaId}")]
     [ProducesResponseType<Manga>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetManga(string MangaId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<Manga>, NotFound<string>>> GetManga (string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
-        return Ok(manga);
+        if (await context.MangaIncludeAll().FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
+        
+        IEnumerable<MangaConnectorId> ids = manga.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+        IEnumerable<Author> authors = manga.Authors.Select(a => new Author(a.Key, a.AuthorName));
+        IEnumerable<string> tags = manga.MangaTags.Select(t => t.Tag);
+        IEnumerable<Link> links = manga.Links.Select(l => new Link(l.Key, l.LinkProvider, l.LinkUrl));
+        IEnumerable<AltTitle> altTitles = manga.AltTitles.Select(a => new AltTitle(a.Language, a.Title));
+        Manga result = new (manga.Key, manga.Name, manga.Description, manga.ReleaseStatus, ids, manga.IgnoreChaptersBefore, manga.Year, manga.OriginalLanguage, manga.ChapterIds, authors, tags, links, altTitles, manga.LibraryId);
+        
+        return TypedResults.Ok(result);
     }
 
     /// <summary>
@@ -64,22 +140,22 @@ public class MangaController(MangaContext context) : Controller
     /// </summary>
     /// <param name="MangaId"><see cref="Manga"/>.Key</param>
     /// <response code="200"></response>
-    /// <response code="404"><<see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
+    /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpDelete("{MangaId}")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteManga(string MangaId)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> DeleteManga (string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
         context.Mangas.Remove(manga);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 
 
@@ -91,73 +167,71 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="200"></response>
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaIdFrom"/> or <paramref name="MangaIdInto"/> not found</response>
     [HttpPatch("{MangaIdFrom}/MergeInto/{MangaIdInto}")]
-    [ProducesResponseType<byte[]>(Status200OK,"image/jpeg")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult MergeIntoManga(string MangaIdFrom, string MangaIdInto)
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok, NotFound<string>>> MergeIntoManga (string MangaIdFrom, string MangaIdInto)
     {
-        if (context.Mangas.Find(MangaIdFrom) is not { } from)
-            return NotFound(nameof(MangaIdFrom));
-        if (context.Mangas.Find(MangaIdInto) is not { } into)
-            return NotFound(nameof(MangaIdInto));
+        if (await context.MangaIncludeAll().FirstOrDefaultAsync(m => m.Key == MangaIdFrom, HttpContext.RequestAborted) is not { } from)
+            return TypedResults.NotFound(nameof(MangaIdFrom));
+        if (await context.MangaIncludeAll().FirstOrDefaultAsync(m => m.Key == MangaIdInto, HttpContext.RequestAborted) is not { } into)
+            return TypedResults.NotFound(nameof(MangaIdInto));
         
         BaseWorker[] newJobs = into.MergeFrom(from, context);
         Tranga.AddWorkers(newJobs);
         
-        return Ok();
+        return TypedResults.Ok();
     }
 
     /// <summary>
     /// Returns Cover of <see cref="Manga"/> with <paramref name="MangaId"/>
     /// </summary>
     /// <param name="MangaId"><see cref="Manga"/>.Key</param>
-    /// <param name="width">If <paramref name="width"/> is provided, <paramref name="height"/> needs to also be provided</param>
-    /// <param name="height">If <paramref name="height"/> is provided, <paramref name="width"/> needs to also be provided</param>
+    /// <param name="CoverSize">Size of the cover returned
+    /// <br /> - <see cref="CoverSize.Small"/> <see cref="Constants.ImageSmSize"/>
+    /// <br /> - <see cref="CoverSize.Medium"/> <see cref="Constants.ImageMdSize"/>
+    /// <br /> - <see cref="CoverSize.Large"/> <see cref="Constants.ImageLgSize"/>
+    /// </param>
     /// <response code="200">JPEG Image</response>
     /// <response code="204">Cover not loaded</response>
-    /// <response code="400">The formatting-request was invalid</response>
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     /// <response code="503">Retry later, downloading cover</response>
-    [HttpGet("{MangaId}/Cover")]
-    [ProducesResponseType<byte[]>(Status200OK,"image/jpeg")]
+    [HttpGet("{MangaId}/Cover/{CoverSize?}")]
+    [ProducesResponseType<FileContentResult>(Status200OK,"image/jpeg")]
     [ProducesResponseType(Status204NoContent)]
     [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
-    public IActionResult GetCover(string MangaId, [FromQuery]int? width, [FromQuery]int? height)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status503ServiceUnavailable)]
+    public async Task<Results<FileContentHttpResult, NoContent, BadRequest, NotFound<string>, StatusCodeHttpResult>> GetCover (string MangaId, CoverSize? CoverSize = null)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
-        
-        if (!System.IO.File.Exists(manga.CoverFileNameInCache))
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
+
+        string cache = CoverSize switch
+        {
+            MangaController.CoverSize.Small => TrangaSettings.coverImageCacheSmall,
+            MangaController.CoverSize.Medium => TrangaSettings.coverImageCacheMedium,
+            MangaController.CoverSize.Large => TrangaSettings.coverImageCacheLarge,
+            _ => TrangaSettings.coverImageCacheOriginal
+        };
+
+        if (await manga.GetCoverImage(cache, HttpContext.RequestAborted) is not { } data)
         {
             if (Tranga.GetRunningWorkers().Any(worker => worker is DownloadCoverFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId))
             {
                 Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2  / 1000);
+                return TypedResults.StatusCode(Status503ServiceUnavailable);
             }
-            else
-                return NoContent();
-        }
-
-        Image image = Image.Load(manga.CoverFileNameInCache);
-
-        if (width is { } w && height is { } h)
-        {
-            if (width < 10 || height < 10 || width > 65535 || height > 65535)
-                return BadRequest();
-            image.Mutate(i => i.ApplyProcessor(new ResizeProcessor(new ResizeOptions()
-            {
-                Mode = ResizeMode.Max,
-                Size = new Size(w, h)
-            }, image.Size)));
+            return TypedResults.NoContent();
         }
         
-        using MemoryStream ms = new();
-        image.Save(ms, new JpegEncoder(){Quality = 100});
-        DateTime lastModified = new FileInfo(manga.CoverFileNameInCache).LastWriteTime;
+        DateTime lastModified = data.fileInfo.LastWriteTime;
+        EntityTagHeaderValue entityTagHeaderValue = EntityTagHeaderValue.Parse($"\"{lastModified.Ticks}\"");
+        if(HttpContext.Request.Headers.ETag.Equals(entityTagHeaderValue.Tag.Value))
+            return TypedResults.StatusCode(Status304NotModified);
         HttpContext.Response.Headers.CacheControl = "public";
-        return File(ms.GetBuffer(), "image/jpeg", new DateTimeOffset(lastModified), EntityTagHeaderValue.Parse($"\"{lastModified.Ticks}\""));
+        return TypedResults.Bytes(data.stream.ToArray(), "image/jpeg", lastModified: new DateTimeOffset(lastModified), entityTag: entityTagHeaderValue);
     }
+    public enum CoverSize { Original, Large, Medium, Small }
 
     /// <summary>
     /// Returns all <see cref="Chapter"/> of <see cref="Manga"/> with <paramref name="MangaId"/>
@@ -166,15 +240,20 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="200"></response>
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     [HttpGet("{MangaId}/Chapters")]
-    [ProducesResponseType<Chapter[]>(Status200OK, "application/json")]
+    [ProducesResponseType<List<Chapter>>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetChapters(string MangaId)
+    public async Task<Results<Ok<List<Chapter>>, NotFound<string>>> GetChapters(string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
+        if (await context.Mangas.Include(m => m.Chapters).ThenInclude(c => c.MangaConnectorIds).FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
-        Chapter[] chapters = manga.Chapters.ToArray();
-        return Ok(chapters);
+        List<Chapter> chapters = manga.Chapters.Select(c =>
+        {
+            IEnumerable<MangaConnectorId> ids = c.MangaConnectorIds.Select(id =>
+                new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new Chapter(c.Key, c.ParentMangaId, c.VolumeNumber, c.ChapterNumber, c.Title, ids, c.Downloaded);
+        }).ToList();
+        return TypedResults.Ok(chapters);
     }
     
     /// <summary>
@@ -187,17 +266,22 @@ public class MangaController(MangaContext context) : Controller
     [HttpGet("{MangaId}/Chapters/Downloaded")]
     [ProducesResponseType<Chapter[]>(Status200OK, "application/json")]
     [ProducesResponseType(Status204NoContent)]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetChaptersDownloaded(string MangaId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<List<Chapter>>, NoContent, NotFound<string>>> GetChaptersDownloaded(string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
-
-        List<Chapter> chapters = manga.Chapters.Where(c => c.Downloaded).ToList();
-        if (chapters.Count == 0)
-            return NoContent();
+        if (await context.Mangas.Include(m => m.Chapters).FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
-        return Ok(chapters);
+        List<Chapter> chapters = manga.Chapters.Where(c => c.Downloaded).Select(c =>
+        {
+            IEnumerable<MangaConnectorId> ids = c.MangaConnectorIds.Select(id =>
+                new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new Chapter(c.Key, c.ParentMangaId, c.VolumeNumber, c.ChapterNumber, c.Title, ids, c.Downloaded);
+        }).ToList();
+        if (chapters.Count == 0)
+            return TypedResults.NoContent();
+        
+        return TypedResults.Ok(chapters);
     }
     
     /// <summary>
@@ -208,23 +292,28 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="204">No available chapters</response>
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found.</response>
     [HttpGet("{MangaId}/Chapters/NotDownloaded")]
-    [ProducesResponseType<Chapter[]>(Status200OK, "application/json")]
+    [ProducesResponseType<List<Chapter>>(Status200OK, "application/json")]
     [ProducesResponseType(Status204NoContent)]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetChaptersNotDownloaded(string MangaId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<List<Chapter>>, NoContent, NotFound<string>>> GetChaptersNotDownloaded(string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
+        if (await context.Mangas.Include(m => m.Chapters).FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
-        List<Chapter> chapters = manga.Chapters.Where(c => c.Downloaded == false).ToList();
+        List<Chapter> chapters = manga.Chapters.Where(c => c.Downloaded == false).Select(c =>
+        {
+            IEnumerable<MangaConnectorId> ids = c.MangaConnectorIds.Select(id =>
+                new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new Chapter(c.Key, c.ParentMangaId, c.VolumeNumber, c.ChapterNumber, c.Title, ids, c.Downloaded);
+        }).ToList();
         if (chapters.Count == 0)
-            return NoContent();
+            return TypedResults.NoContent();
         
-        return Ok(chapters);
+        return TypedResults.Ok(chapters);
     }
     
     /// <summary>
-    /// Returns the latest <see cref="Chapter"/> of requested <see cref="Manga"/> available on <see cref="MangaConnector"/>
+    /// Returns the latest <see cref="Chapter"/> of requested <see cref="Manga"/> available on <see cref="API.MangaConnectors.MangaConnector"/>
     /// </summary>
     /// <param name="MangaId"><see cref="Manga"/>.Key</param>
     /// <response code="200"></response>
@@ -233,32 +322,41 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="412">Could not retrieve the maximum chapter-number</response>
     /// <response code="503">Retry after timeout, updating value</response>
     [HttpGet("{MangaId}/Chapter/LatestAvailable")]
-    [ProducesResponseType<Chapter>(Status200OK, "application/json")]
+    [ProducesResponseType<int>(Status200OK, "application/json")]
     [ProducesResponseType(Status204NoContent)]
     [ProducesResponseType<string>(Status404NotFound, "text/plain")]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
-    public IActionResult GetLatestChapter(string MangaId)
+    [ProducesResponseType(Status500InternalServerError)]
+    [ProducesResponseType(Status503ServiceUnavailable)]
+    public async Task<Results<Ok<Chapter>, NoContent, InternalServerError, NotFound<string>, StatusCodeHttpResult>> GetLatestChapter(string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
+        if (await context.Mangas.Include(m => m.Chapters).FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
-        List<Chapter> chapters = manga.Chapters.ToList();
+        List<API.Schema.MangaContext.Chapter> chapters = manga.Chapters.ToList();
         if (chapters.Count == 0)
         {
-            if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
+            if (Tranga.GetRunningWorkers().Any(worker =>
+                    worker is RetrieveMangaChaptersFromMangaconnectorWorker w &&
+                    context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId &&
+                    w.State < WorkerExecutionState.Completed))
             {
                 Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2/ 1000);
-            }else
-                return Ok(0);
+                return TypedResults.StatusCode(Status503ServiceUnavailable);
+            }
+            else
+                return TypedResults.NoContent();
         }
         
-        Chapter? max = chapters.Max();
+        API.Schema.MangaContext.Chapter? max = chapters.Max();
         if (max is null)
-            return StatusCode(Status500InternalServerError, "Max chapter could not be found");
+            return TypedResults.InternalServerError();
         
-        return Ok(max);
+        foreach (CollectionEntry collectionEntry in context.Entry(max).Collections)
+            await collectionEntry.LoadAsync(HttpContext.RequestAborted);
+        
+        IEnumerable<MangaConnectorId> ids = max.MangaConnectorIds.Select(id =>
+            new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+        return TypedResults.Ok(new Chapter(max.Key, max.ParentMangaId, max.VolumeNumber, max.ChapterNumber, max.Title,ids, max.Downloaded));
     }
     
     /// <summary>
@@ -273,30 +371,34 @@ public class MangaController(MangaContext context) : Controller
     [HttpGet("{MangaId}/Chapter/LatestDownloaded")]
     [ProducesResponseType<Chapter>(Status200OK, "application/json")]
     [ProducesResponseType(Status204NoContent)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status412PreconditionFailed, "text/plain")]
-    [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
-    public IActionResult GetLatestChapterDownloaded(string MangaId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status412PreconditionFailed)]
+    [ProducesResponseType(Status503ServiceUnavailable)]
+    public async Task<Results<Ok<Chapter>, NoContent, NotFound<string>, StatusCodeHttpResult>>  GetLatestChapterDownloaded(string MangaId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
-        List<Chapter> chapters = manga.Chapters.ToList();
+        await context.Entry(manga).Collection(m => m.Chapters).LoadAsync(HttpContext.RequestAborted);
+        
+        List<API.Schema.MangaContext.Chapter> chapters = manga.Chapters.ToList();
         if (chapters.Count == 0)
         {
             if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
             {
                 Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2/ 1000);
+                return TypedResults.StatusCode(Status503ServiceUnavailable);
             }else
-                return NoContent();
+                return TypedResults.NoContent();
         }
         
-        Chapter? max = chapters.Max();
+        API.Schema.MangaContext.Chapter? max = chapters.Max();
         if (max is null)
-            return StatusCode(Status412PreconditionFailed, "Max chapter could not be found");
+            return TypedResults.StatusCode(Status412PreconditionFailed);
         
-        return Ok(max);
+        IEnumerable<MangaConnectorId> ids = max.MangaConnectorIds.Select(id =>
+            new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+        return TypedResults.Ok(new Chapter(max.Key, max.ParentMangaId, max.VolumeNumber, max.ChapterNumber, max.Title,ids, max.Downloaded));
     }
 
     /// <summary>
@@ -308,19 +410,19 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found.</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPatch("{MangaId}/IgnoreChaptersBefore")]
-    [ProducesResponseType(Status202Accepted)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult IgnoreChaptersBefore(string MangaId, [FromBody]float chapterThreshold)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> IgnoreChaptersBefore(string MangaId, [FromBody]float chapterThreshold)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound();
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         
         manga.IgnoreChaptersBefore = chapterThreshold;
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
 
-        return Accepted();
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -331,32 +433,35 @@ public class MangaController(MangaContext context) : Controller
     /// <response code="202">Folder is going to be moved</response>
     /// <response code="404"><paramref name="MangaId"/> or <paramref name="LibraryId"/> not found</response>
     [HttpPost("{MangaId}/ChangeLibrary/{LibraryId}")]
-    [ProducesResponseType(Status202Accepted)]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult MoveFolder(string MangaId, string LibraryId)
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok, NotFound<string>>> ChangeLibrary(string MangaId, string LibraryId)
     {
-        if (context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound(nameof(MangaId));
-        if(context.FileLibraries.Find(LibraryId) is not { } library)
-            return NotFound(nameof(LibraryId));
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
+        if (await context.FileLibraries.FirstOrDefaultAsync(l => l.Key == LibraryId, HttpContext.RequestAborted) is not { } library)
+            return TypedResults.NotFound(nameof(LibraryId));
+        
+        if(manga.LibraryId == library.Key)
+            return TypedResults.Ok();
 
         MoveMangaLibraryWorker moveLibrary = new(manga, library);
         
         Tranga.AddWorkers([moveLibrary]);
         
-        return Accepted();
+        return TypedResults.Ok();
     }
 
     /// <summary>
-    /// (Un-)Marks <see cref="Manga"/> as requested for Download from <see cref="MangaConnector"/>
+    /// (Un-)Marks <see cref="Manga"/> as requested for Download from <see cref="API.MangaConnectors.MangaConnector"/>
     /// </summary>
     /// <param name="MangaId"><see cref="Manga"/> with <paramref name="MangaId"/></param>
-    /// <param name="MangaConnectorName"><see cref="MangaConnector"/> with <paramref name="MangaConnectorName"/></param>
+    /// <param name="MangaConnectorName"><see cref="API.MangaConnectors.MangaConnector"/> with <paramref name="MangaConnectorName"/></param>
     /// <param name="IsRequested">true to mark as requested, false to mark as not-requested</param>
     /// <response code="200"></response>
     /// <response code="404"><paramref name="MangaId"/> or <paramref name="MangaConnectorName"/> not found</response>
-    /// <response code="412"><see cref="Manga"/> was not linked to <see cref="MangaConnector"/>, so nothing changed</response>
-    /// <response code="428"><see cref="Manga"/> is not linked to <see cref="MangaConnector"/> yet. Search for <see cref="Manga"/> on <see cref="MangaConnector"/> first (to create a <see cref="MangaConnectorId{T}"/>).</response>
+    /// <response code="412"><see cref="Manga"/> was not linked to <see cref="API.MangaConnectors.MangaConnector"/>, so nothing changed</response>
+    /// <response code="428"><see cref="Manga"/> is not linked to <see cref="API.MangaConnectors.MangaConnector"/> yet. Search for <see cref="Manga"/> on <see cref="API.MangaConnectors.MangaConnector"/> first (to create a <see cref="MangaConnectorId{T}"/>).</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPost("{MangaId}/SetAsDownloadFrom/{MangaConnectorName}/{IsRequested}")]
     [ProducesResponseType(Status200OK)]
@@ -364,27 +469,111 @@ public class MangaController(MangaContext context) : Controller
     [ProducesResponseType<string>(Status412PreconditionFailed,  "text/plain")]
     [ProducesResponseType<string>(Status428PreconditionRequired,  "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError,  "text/plain")]
-    public IActionResult MarkAsRequested(string MangaId, string MangaConnectorName, bool IsRequested)
+    public async Task<Results<Ok, NotFound<string>, StatusCodeHttpResult, InternalServerError<string>>> MarkAsRequested(string MangaId, string MangaConnectorName, bool IsRequested)
     {
-        if (context.Mangas.Find(MangaId) is null)
-            return NotFound(nameof(MangaId));
-        if(context.MangaConnectors.Find(MangaConnectorName) is null)
-            return NotFound(nameof(MangaConnectorName));
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } _)
+            return TypedResults.NotFound(nameof(MangaId));
+        if(!Tranga.TryGetMangaConnector(MangaConnectorName, out API.MangaConnectors.MangaConnector? _))
+            return TypedResults.NotFound(nameof(MangaConnectorName));
 
-        if (context.MangaConnectorToManga.FirstOrDefault(id => id.MangaConnectorName == MangaConnectorName && id.ObjId == MangaId) is not { } mcId)
+        if (context.MangaConnectorToManga
+                .FirstOrDefault(id => id.MangaConnectorName == MangaConnectorName && id.ObjId == MangaId)
+            is not { } mcId)
+        {
             if(IsRequested)
-                return StatusCode(Status428PreconditionRequired, "Don't know how to download this Manga from MangaConnector");
+                return TypedResults.StatusCode(Status428PreconditionRequired);
             else
-                return StatusCode(Status412PreconditionFailed, "Not linked anyways.");
+                return TypedResults.StatusCode(Status412PreconditionFailed);
+        }
 
         mcId.UseForDownload = IsRequested;
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
 
         DownloadCoverFromMangaconnectorWorker downloadCover = new(mcId);
         RetrieveMangaChaptersFromMangaconnectorWorker retrieveChapters = new(mcId, Tranga.Settings.DownloadLanguage);
         Tranga.AddWorkers([downloadCover, retrieveChapters]);
         
-        return Ok();
+        return TypedResults.Ok();
+    }
+    
+    /// <summary>
+    /// Initiate a search for <see cref="API.Schema.MangaContext.Manga"/> on a different <see cref="API.MangaConnectors.MangaConnector"/>
+    /// </summary>
+    /// <param name="MangaId"><see cref="API.Schema.MangaContext.Manga"/> with <paramref name="MangaId"/></param>
+    /// <param name="MangaConnectorName"><see cref="API.MangaConnectors.MangaConnector"/>.Name</param>
+    /// <response code="200"><see cref="MinimalManga"/> exert of <see cref="Schema.MangaContext.Manga"/></response>
+    /// <response code="404"><see cref="API.MangaConnectors.MangaConnector"/> with Name not found</response>
+    /// <response code="412"><see cref="API.MangaConnectors.MangaConnector"/> with Name is disabled</response>
+    [HttpPost("{MangaId}/SearchOn/{MangaConnectorName}")]
+    [ProducesResponseType<List<MinimalManga>>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status406NotAcceptable)]
+    public async Task<Results<Ok<List<MinimalManga>>, NotFound<string>, StatusCodeHttpResult>> SearchOnDifferentConnector (string MangaId, string MangaConnectorName)
+    {
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
+
+        return new SearchController(context).SearchManga(MangaConnectorName, manga.Name);
+    }
+    
+    /// <summary>
+    /// Returns all <see cref="Manga"/> which where Authored by <see cref="Author"/> with <paramref name="AuthorId"/>
+    /// </summary>
+    /// <param name="AuthorId"><see cref="Author"/>.Key</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="Author"/> with <paramref name="AuthorId"/></response>
+    /// /// <response code="500">Error during Database Operation</response>
+    [HttpGet("WithAuthorId/{AuthorId}")]
+    [ProducesResponseType<List<Manga>>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<List<Manga>>, NotFound<string>, InternalServerError>> GetMangaWithAuthorIds (string AuthorId)
+    {
+        if (await context.Authors.FirstOrDefaultAsync(a => a.Key == AuthorId, HttpContext.RequestAborted) is not { } _)
+            return TypedResults.NotFound(nameof(AuthorId));
+
+        if (await context.MangaIncludeAll().Where(m => m.Authors.Any(a => a.Key == AuthorId)).ToListAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+
+        return TypedResults.Ok(result.Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            IEnumerable<Author> authors = m.Authors.Select(a => new Author(a.Key, a.AuthorName));
+            IEnumerable<string> tags = m.MangaTags.Select(t => t.Tag);
+            IEnumerable<Link> links = m.Links.Select(l => new Link(l.Key, l.LinkProvider, l.LinkUrl));
+            IEnumerable<AltTitle> altTitles = m.AltTitles.Select(a => new AltTitle(a.Language, a.Title));
+            return new Manga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids, m.IgnoreChaptersBefore, m.Year, m.OriginalLanguage, m.ChapterIds, authors, tags, links, altTitles, m.LibraryId);
+        }).ToList());
+    }
+    
+    /// <summary>
+    /// Returns all <see cref="Manga"/> with <see cref="Tag"/>
+    /// </summary>
+    /// <param name="Tag"><see cref="Tag"/>.Tag</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="Tag"/> not found</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpGet("WithTag/{Tag}")]
+    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<Manga>>, NotFound<string>, InternalServerError>> GetMangasWithTag (string Tag)
+    {
+        if (await context.Tags.FirstOrDefaultAsync(t => t.Tag == Tag, HttpContext.RequestAborted) is not { } tag)
+            return TypedResults.NotFound(nameof(Tag));
+
+
+        if (await context.MangaIncludeAll().Where(m => m.MangaTags.Any(t => t.Tag.Equals(tag))) .ToListAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+
+        return TypedResults.Ok(result.Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id => new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            IEnumerable<Author> authors = m.Authors.Select(a => new Author(a.Key, a.AuthorName));
+            IEnumerable<string> tags = m.MangaTags.Select(t => t.Tag);
+            IEnumerable<Link> links = m.Links.Select(l => new Link(l.Key, l.LinkProvider, l.LinkUrl));
+            IEnumerable<AltTitle> altTitles = m.AltTitles.Select(a => new AltTitle(a.Language, a.Title));
+            return new Manga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids, m.IgnoreChaptersBefore, m.Year, m.OriginalLanguage, m.ChapterIds, authors, tags, links, altTitles, m.LibraryId);
+        }).ToList());
     }
 }

API/Controllers/MetadataFetcherController.cs

@@ -1,8 +1,10 @@
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MetadataFetchers;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.EntityFrameworkCore;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
 
@@ -18,21 +20,26 @@ public class MetadataFetcherController(MangaContext context) : Controller
     /// </summary>
     /// <response code="200">Names of <see cref="MetadataFetcher"/> (Metadata-Sites)</response>
     [HttpGet]
-    [ProducesResponseType<string[]>(Status200OK, "application/json")]
-    public IActionResult GetConnectors()
+    [ProducesResponseType<List<string>>(Status200OK, "application/json")]
+    public Ok<List<string>> GetConnectors ()
     {
-        return Ok(Tranga.MetadataFetchers.Select(m => m.Name).ToArray());
+        return TypedResults.Ok(Tranga.MetadataFetchers.Select(m => m.Name).ToList());
     }
 
     /// <summary>
     /// Returns all <see cref="MetadataEntry"/>
     /// </summary>
     /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
     [HttpGet("Links")]
-    [ProducesResponseType<MetadataEntry[]>(Status200OK, "application/json")]
-    public IActionResult GetLinkedEntries()
+    [ProducesResponseType<List<MetadataEntry>>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<MetadataEntry>>, InternalServerError>> GetLinkedEntries ()
     {
-        return Ok(context.MetadataEntries.ToArray());
+        if (await context.MetadataEntries.ToListAsync() is not { } result)
+            return TypedResults.InternalServerError();
+        
+        return TypedResults.Ok(result);
     }
 
     /// <summary>
@@ -47,16 +54,16 @@ public class MetadataFetcherController(MangaContext context) : Controller
     [HttpPost("{MetadataFetcherName}/SearchManga/{MangaId}")]
     [ProducesResponseType<MetadataSearchResult[]>(Status200OK, "application/json")]
     [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult SearchMangaMetadata(string MangaId, string MetadataFetcherName, [FromBody(EmptyBodyBehavior = EmptyBodyBehavior.Allow)]string? searchTerm = null)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<List<MetadataSearchResult>>, BadRequest, NotFound<string>>> SearchMangaMetadata(string MangaId, string MetadataFetcherName, [FromBody (EmptyBodyBehavior = EmptyBodyBehavior.Allow)]string? searchTerm = null)
     {
-        if(context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound();
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is not { } fetcher)
-            return BadRequest();
+            return TypedResults.BadRequest();
 
         MetadataSearchResult[] searchResults = searchTerm is null ? fetcher.SearchMetadataEntry(manga) : fetcher.SearchMetadataEntry(searchTerm);
-        return Ok(searchResults);
+        return TypedResults.Ok(searchResults.ToList());
     }
 
     /// <summary>
@@ -72,21 +79,21 @@ public class MetadataFetcherController(MangaContext context) : Controller
     [HttpPost("{MetadataFetcherName}/Link/{MangaId}")]
     [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
     [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult LinkMangaMetadata(string MangaId, string MetadataFetcherName, [FromBody]string Identifier)
+    public async Task<Results<Ok<MetadataEntry>, BadRequest, NotFound<string>, InternalServerError<string>>> LinkMangaMetadata (string MangaId, string MetadataFetcherName, [FromBody]string Identifier)
     {
-        if(context.Mangas.Find(MangaId) is not { } manga)
-            return NotFound();
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
         if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is not { } fetcher)
-            return BadRequest();
+            return TypedResults.BadRequest();
         
         MetadataEntry entry = fetcher.CreateMetadataEntry(manga, Identifier);
         context.MetadataEntries.Add(entry);
         
-        if(context.Sync() is { } errorMessage)
-            return StatusCode(Status500InternalServerError, errorMessage);
-        return Ok(entry);
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok(entry);
     }
 
     /// <summary>
@@ -100,22 +107,23 @@ public class MetadataFetcherController(MangaContext context) : Controller
     [HttpPost("{MetadataFetcherName}/Unlink/{MangaId}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status412PreconditionFailed, "text/plain")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status412PreconditionFailed)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult UnlinkMangaMetadata(string MangaId, string MetadataFetcherName)
+    public async Task<Results<Ok, BadRequest, NotFound<string>, InternalServerError<string>, StatusCodeHttpResult>> UnlinkMangaMetadata (string MangaId, string MetadataFetcherName)
     {
-        if(context.Mangas.Find(MangaId) is null)
-            return NotFound();
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } _)
+            return TypedResults.NotFound(nameof(MangaId));
         if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is null)
-            return BadRequest();
-        if(context.MetadataEntries.FirstOrDefault(e => e.MangaId == MangaId && e.MetadataFetcherName == MetadataFetcherName) is not { } entry)
-            return StatusCode(Status412PreconditionFailed, "No entry found");
+            return TypedResults.BadRequest();
+        if (context.MetadataEntries.FirstOrDefault(e =>
+                e.MangaId == MangaId && e.MetadataFetcherName == MetadataFetcherName) is not { } entry)
+            return TypedResults.StatusCode(Status412PreconditionFailed);
 
         context.Remove(entry);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Ok();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 }

API/Controllers/NotificationConnectorController.cs

@@ -1,9 +1,11 @@
 using System.Text;
-using API.APIEndpointRecords;
+using API.Controllers.DTOs;
+using API.Controllers.Requests;
 using API.Schema.NotificationsContext;
-using API.Schema.NotificationsContext.NotificationConnectors;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
 
@@ -19,12 +21,18 @@ public class NotificationConnectorController(NotificationsContext context) : Con
     /// Gets all configured <see cref="NotificationConnector"/>
     /// </summary>
     /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
     [HttpGet]
-    [ProducesResponseType<NotificationConnector[]>(Status200OK, "application/json")]
-    public IActionResult GetAllConnectors()
+    [ProducesResponseType<List<NotificationConnector>>(Status200OK, "application/json")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<NotificationConnector>>, InternalServerError>> GetAllConnectors ()
     {
-        
-        return Ok(context.NotificationConnectors.ToArray());
+        if(await context.NotificationConnectors.ToListAsync(HttpContext.RequestAborted) is not { } result)
+            return TypedResults.InternalServerError();
+
+        List<NotificationConnector> notificationConnectors = result.Select(n => new NotificationConnector(n.Name, n.Url, n.HttpMethod, n.Body, n.Headers)).ToList();
+
+        return TypedResults.Ok(notificationConnectors);
     }
     
     /// <summary>
@@ -35,103 +43,101 @@ public class NotificationConnectorController(NotificationsContext context) : Con
     /// <response code="404"><see cref="NotificationConnector"/> with <paramref name="Name"/> not found</response>
     [HttpGet("{Name}")]
     [ProducesResponseType<NotificationConnector>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetConnector(string Name)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<NotificationConnector>, NotFound<string>>> GetConnector (string Name)
     {
-        if(context.NotificationConnectors.Find(Name) is not { } connector)
-            return NotFound();
-        
-        return Ok(connector);
+        if (await context.NotificationConnectors.FirstOrDefaultAsync(c => c.Name == Name, HttpContext.RequestAborted) is not { } connector)
+            return TypedResults.NotFound(nameof(Name));
+
+        NotificationConnector notificationConnector = new NotificationConnector(connector.Name, connector.Url, connector.HttpMethod, connector.Body, connector.Headers);
+
+        return TypedResults.Ok(notificationConnector);
     }
     
     /// <summary>
     /// Creates a new <see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Formatting placeholders: "%title" and "%text" can be placed in url, header-values and body and will be replaced when notifications are sent</remarks>
-    /// <response code="201"></response>
+    /// <response code="200">ID of the new <see cref="NotificationConnector"/></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
-    [ProducesResponseType(Status201Created)]
-    [ProducesResponseType(Status409Conflict)]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateConnector([FromBody]NotificationConnector notificationConnector)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreateConnector ([FromBody]CreateNotificationConnectorRecord requestData)
     {
+        // TODO validate data
+        API.Schema.NotificationsContext.NotificationConnectors.NotificationConnector newConnector =
+            new(requestData.Name, requestData.Url, requestData.Headers, requestData.HttpMethod, requestData.Body);
         
-        context.NotificationConnectors.Add(notificationConnector);
+        context.NotificationConnectors.Add(newConnector);
+        context.Notifications.Add(new ("Added new Notification Connector!", newConnector.Name, NotificationUrgency.High));
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Created();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Created(string.Empty, newConnector.Name);
     }
     
     /// <summary>
     /// Creates a new Gotify-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Priority needs to be between 0 and 10</remarks>
-    /// <response code="201"></response>
+    /// <response code="200">ID of the new <see cref="NotificationConnector"/></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Gotify")]
-    [ProducesResponseType<string>(Status201Created, "application/json")]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateGotifyConnector([FromBody]GotifyRecord gotifyData)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreateGotifyConnector ([FromBody]CreateGotifyConnectorRecord createGotifyConnectorData)
     {
         //TODO Validate Data
-        
-        NotificationConnector gotifyConnector = new (gotifyData.Name,
-            gotifyData.Endpoint, 
-            new Dictionary<string, string>() { { "X-Gotify-IDOnConnector", gotifyData.AppToken } }, 
+        CreateNotificationConnectorRecord gotifyConnector = new (createGotifyConnectorData.Name,
+            createGotifyConnectorData.Url, 
             "POST", 
-            $"{{\"message\": \"%text\", \"title\": \"%title\", \"Priority\": {gotifyData.Priority}}}");
-        return CreateConnector(gotifyConnector);
+            $"{{\"message\": \"%text\", \"title\": \"%title\", \"Priority\": {createGotifyConnectorData.Priority}}}",
+            new () { { "X-Gotify-Key", createGotifyConnectorData.AppToken } });
+        return await CreateConnector(gotifyConnector);
     }
     
     /// <summary>
     /// Creates a new Ntfy-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Priority needs to be between 1 and 5</remarks>
-    /// <response code="201"></response>
+    /// <response code="200">ID of the new <see cref="NotificationConnector"/></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Ntfy")]
-    [ProducesResponseType<string>(Status201Created, "application/json")]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateNtfyConnector([FromBody]NtfyRecord ntfyRecord)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreateNtfyConnector ([FromBody]CreateNtfyConnectorRecord createNtfyConnectorRecord)
     {
         //TODO Validate Data
-        
-        string authHeader = "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{ntfyRecord.Username}:{ntfyRecord.Password}"));
+        string authHeader = "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{createNtfyConnectorRecord.Username}:{createNtfyConnectorRecord.Password}"));
         string auth = Convert.ToBase64String(Encoding.UTF8.GetBytes(authHeader)).Replace("=","");
         
-        NotificationConnector ntfyConnector = new (ntfyRecord.Name,
-            $"{ntfyRecord.Endpoint}/{ntfyRecord.Topic}?auth={auth}", 
-            new Dictionary<string, string>()
-            {
-                {"Title", "%title"},
-                {"Priority", ntfyRecord.Priority.ToString()},
-            }, 
+        CreateNotificationConnectorRecord ntfyConnector = new (createNtfyConnectorRecord.Name,
+            $"{createNtfyConnectorRecord.Url}?auth={auth}", 
             "POST", 
-            "%text");
-        return CreateConnector(ntfyConnector);
+            $"{{\"message\": \"%text\", \"title\": \"%title\", \"Priority\": {createNtfyConnectorRecord.Priority} \"Topic\": \"{createNtfyConnectorRecord.Topic}\"}}",
+            new () {{"Authorization", auth}});
+        return await CreateConnector(ntfyConnector);
     }
     
     /// <summary>
     /// Creates a new Pushover-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>https://pushover.net/api</remarks>
-    /// <response code="201">ID of new connector</response>
+    /// <response code="200">ID of the new <see cref="NotificationConnector"/></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Pushover")]
-    [ProducesResponseType<string>(Status201Created, "application/json")]
+    [ProducesResponseType<string>(Status201Created, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreatePushoverConnector([FromBody]PushoverRecord pushoverRecord)
+    public async Task<Results<Created<string>, InternalServerError<string>>> CreatePushoverConnector ([FromBody]CreatePushoverConnectorRecord createPushoverConnectorRecord)
     {
         //TODO Validate Data
-        
-        NotificationConnector pushoverConnector = new  (pushoverRecord.Name,
+        CreateNotificationConnectorRecord pushoverConnector = new  (createPushoverConnectorRecord.Name,
             $"https://api.pushover.net/1/messages.json", 
-            new Dictionary<string, string>(),
             "POST", 
-            $"{{\"token\": \"{pushoverRecord.AppToken}\", \"user\": \"{pushoverRecord.User}\", \"message:\":\"%text\", \"%title\" }}");
-        return CreateConnector(pushoverConnector);
+            $"{{\"token\": \"{createPushoverConnectorRecord.AppToken}\", \"user\": \"{createPushoverConnectorRecord.Username}\", \"message:\":\"%text\", \"%title\" }}",
+            new ());
+        return await CreateConnector(pushoverConnector);
     }
     
     /// <summary>
@@ -143,17 +149,17 @@ public class NotificationConnectorController(NotificationsContext context) : Con
     /// <response code="500">Error during Database Operation</response>
     [HttpDelete("{Name}")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteConnector(string Name)
+    public async Task<Results<Ok, NotFound<string>, InternalServerError<string>>> DeleteConnector (string Name)
     {
-        if(context.NotificationConnectors.Find(Name) is not { } connector)
-            return NotFound();
+        if (await context.NotificationConnectors.FirstOrDefaultAsync(c => c.Name == Name, HttpContext.RequestAborted) is not { } connector)
+            return TypedResults.NotFound(nameof(Name));
         
         context.NotificationConnectors.Remove(connector);
         
-        if(context.Sync() is { success: false } result)
-            return StatusCode(Status500InternalServerError, result.exceptionMessage);
-        return Created();
+        if(await context.Sync(HttpContext.RequestAborted) is { success: false } result)
+            return TypedResults.InternalServerError(result.exceptionMessage);
+        return TypedResults.Ok();
     }
 }

API/Controllers/QueryController.cs

@@ -1,7 +1,14 @@
-using API.Schema.MangaContext;
+using API.Controllers.DTOs;
+using API.Schema.MangaContext;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Soenneker.Utils.String.NeedlemanWunsch;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+using Author = API.Controllers.DTOs.Author;
+using Chapter = API.Controllers.DTOs.Chapter;
+
 // ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
@@ -19,45 +26,13 @@ public class QueryController(MangaContext context) : Controller
     /// <response code="404"><see cref="Author"/> with <paramref name="AuthorId"/> not found</response>
     [HttpGet("Author/{AuthorId}")]
     [ProducesResponseType<Author>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetAuthor(string AuthorId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<Author>, NotFound<string>>> GetAuthor (string AuthorId)
     {
-        if (context.Authors.Find(AuthorId) is not { } author)
-            return NotFound();
+        if (await context.Authors.FirstOrDefaultAsync(a => a.Key == AuthorId, HttpContext.RequestAborted) is not { } author)
+            return TypedResults.NotFound(nameof(AuthorId));
         
-        return Ok(author);
-    }
-    
-    /// <summary>
-    /// Returns all <see cref="Manga"/> which where Authored by <see cref="Author"/> with <paramref name="AuthorId"/>
-    /// </summary>
-    /// <param name="AuthorId"><see cref="Author"/>.Key</param>
-    /// <response code="200"></response>
-    /// <response code="404"><see cref="Author"/> with <paramref name="AuthorId"/></response>
-    [HttpGet("Mangas/WithAuthorId/{AuthorId}")]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    public IActionResult GetMangaWithAuthorIds(string AuthorId)
-    {
-        if (context.Authors.Find(AuthorId) is not { } author)
-            return NotFound();
-        
-        return Ok(context.Mangas.Where(m => m.Authors.Contains(author)));
-    }
-    
-    /// <summary>
-    /// Returns all <see cref="Manga"/> with <see cref="Tag"/>
-    /// </summary>
-    /// <param name="Tag"><see cref="Tag"/>.Tag</param>
-    /// <response code="200"></response>
-    /// <response code="404"><see cref="Tag"/> not found</response>
-    [HttpGet("Mangas/WithTag/{Tag}")]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    public IActionResult GetMangasWithTag(string Tag)
-    {
-        if (context.Tags.Find(Tag) is not { } tag)
-            return NotFound();
-        
-        return Ok(context.Mangas.Where(m => m.MangaTags.Contains(tag)));
+        return TypedResults.Ok(new Author(author.Key, author.AuthorName));
     }
     
     /// <summary>
@@ -68,11 +43,82 @@ public class QueryController(MangaContext context) : Controller
     /// <response code="404"><see cref="Chapter"/> with <paramref name="ChapterId"/> not found</response>
     [HttpGet("Chapter/{ChapterId}")]
     [ProducesResponseType<Chapter>(Status200OK, "application/json")]
-    public IActionResult GetChapter(string ChapterId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<Chapter>, NotFound<string>>> GetChapter (string ChapterId)
     {
-        if (context.Chapters.Find(ChapterId) is not { } chapter)
-            return NotFound();
+        if (await context.Chapters.FirstOrDefaultAsync(c => c.Key == ChapterId, HttpContext.RequestAborted) is not { } chapter)
+            return TypedResults.NotFound(nameof(ChapterId));
         
-        return Ok(chapter);
+        IEnumerable<MangaConnectorId> ids = chapter.MangaConnectorIds.Select(id =>
+            new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+        return TypedResults.Ok(new Chapter(chapter.Key, chapter.ParentMangaId, chapter.VolumeNumber, chapter.ChapterNumber, chapter.Title,ids, chapter.Downloaded));
+    }
+
+    /// <summary>
+    /// Returns the <see cref="MangaConnectorId{Manga}"/> with <see cref="MangaConnectorId{Manga}"/>.Key
+    /// </summary>
+    /// <param name="MangaConnectorIdId">Key of <see cref="MangaConnectorId{Manga}"/></param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="MangaConnectorId{Manga}"/> with <paramref name="MangaConnectorIdId"/> not found</response>
+    [HttpGet("Manga/MangaConnectorId/{MangaConnectorIdId}")]
+    [ProducesResponseType<MangaConnectorId>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<MangaConnectorId>, NotFound<string>>> GetMangaMangaConnectorId (string MangaConnectorIdId)
+    {
+        if (await context.MangaConnectorToManga.FirstOrDefaultAsync(c => c.Key == MangaConnectorIdId, HttpContext.RequestAborted) is not { } mcIdManga)
+            return TypedResults.NotFound(nameof(MangaConnectorIdId));
+
+        MangaConnectorId result = new (mcIdManga.Key, mcIdManga.MangaConnectorName, mcIdManga.ObjId, mcIdManga.WebsiteUrl, mcIdManga.UseForDownload);
+        
+        return TypedResults.Ok(result);
+    }
+
+    /// <summary>
+    /// Returns <see cref="Schema.MangaContext.Manga"/> with names similar to <see cref="Schema.MangaContext.Manga"/> (identified by <paramref name="MangaId"/>)
+    /// </summary>
+    /// <param name="MangaId">Key of <see cref="Schema.MangaContext.Manga"/></param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="Schema.MangaContext.Manga"/> with <paramref name="MangaId"/> not found</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpGet("Manga/{MangaId}/SimilarName")]
+    [ProducesResponseType<List<string>>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status500InternalServerError)]
+    public async Task<Results<Ok<List<string>>, NotFound<string>, InternalServerError>> GetSimilarManga (string MangaId)
+    {
+        if (await context.Mangas.FirstOrDefaultAsync(m => m.Key == MangaId, HttpContext.RequestAborted) is not { } manga)
+            return TypedResults.NotFound(nameof(MangaId));
+        
+        string name = manga.Name;
+
+        if (await context.Mangas.Where(m => m.Key != MangaId)
+                .ToDictionaryAsync(m => m.Key, m => m.Name, HttpContext.RequestAborted) is not { } mangaNames)
+            return TypedResults.InternalServerError();
+
+        List<string> similarIds = mangaNames
+            .Where(kv => NeedlemanWunschStringUtil.CalculateSimilarityPercentage(name, kv.Value) > 0.8)
+            .Select(kv => kv.Key)
+            .ToList();
+        
+        return TypedResults.Ok(similarIds);
+    }
+
+    /// <summary>
+    /// Returns the <see cref="MangaConnectorId{Chapter}"/> with <see cref="MangaConnectorId{Chapter}"/>.Key
+    /// </summary>
+    /// <param name="MangaConnectorIdId">Key of <see cref="MangaConnectorId{Manga}"/></param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="MangaConnectorId{Chapter}"/> with <paramref name="MangaConnectorIdId"/> not found</response>
+    [HttpGet("Chapter/MangaConnectorId/{MangaConnectorIdId}")]
+    [ProducesResponseType<MangaConnectorId>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public async Task<Results<Ok<MangaConnectorId>, NotFound<string>>>  GetChapterMangaConnectorId (string MangaConnectorIdId)
+    {
+        if (await context.MangaConnectorToManga.FirstOrDefaultAsync(c => c.Key == MangaConnectorIdId, HttpContext.RequestAborted) is not { } mcIdChapter)
+            return TypedResults.NotFound(nameof(MangaConnectorIdId));
+        
+        MangaConnectorId result = new(mcIdChapter.Key, mcIdChapter.MangaConnectorName, mcIdChapter.ObjId, mcIdChapter.WebsiteUrl, mcIdChapter.UseForDownload);
+        
+        return TypedResults.Ok(result);
     }
 }

API/Controllers/Requests/CreateGotifyConnectorRecord.cs

@@ -0,0 +1,37 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.Requests;
+
+public record CreateGotifyConnectorRecord(string Name, string Url, string AppToken, int Priority)
+{
+    /// <summary>
+    /// The Name of the Notification Connector
+    /// </summary>
+    [Required]
+    [Description("The Name of the Notification Connector")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// The Url of the Instance
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Url]
+    [Description("The Url of the Instance")]
+    public string Url { get; internal set; } = Url;
+    
+    /// <summary>
+    /// The Apptoken used for authentication
+    /// </summary>
+    [Required]
+    [Description("The Apptoken used for authentication")]
+    public string AppToken { get; init; } = AppToken;
+    
+    /// <summary>
+    /// The Priority of Notifications
+    /// </summary>
+    [Required]
+    [Description("The Priority of Notifications")]
+    public int Priority { get; init; } = Priority;
+}

API/Controllers/Requests/CreateLibraryConnectorRecord.cs

@@ -0,0 +1,37 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using API.Schema.LibraryContext.LibraryConnectors;
+
+namespace API.Controllers.Requests;
+
+public sealed record CreateLibraryConnectorRecord(LibraryType LibraryType, string Url, string Username, string Password)
+{
+    /// <summary>
+    /// The <see cref="LibraryType"/>
+    /// </summary>
+    [Required]
+    [Description("The Library Type")]
+    public LibraryType LibraryType { get; init; } = LibraryType;
+    
+    /// <summary>
+    /// The Url of the Library instance
+    /// </summary>
+    [Required]
+    [Url]
+    [Description("The Url of the Library instance")]
+    public string Url { get; init; } = Url;
+    
+    /// <summary>
+    /// The Username to authenticate to the Library instance
+    /// </summary>
+    [Required]
+    [Description("The Username to authenticate to the Library instance")]
+    public string Username { get; init; } = Username;
+    
+    /// <summary>
+    /// The Password to authenticate to the Library instance
+    /// </summary>
+    [Required]
+    [Description("The Password to authenticate to the Library instance")]
+    public string Password { get; init; } = Password;
+}

API/Controllers/Requests/CreateLibraryRecord.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.Requests;
+
+public sealed record CreateLibraryRecord(string BasePath, string LibraryName)
+{
+    /// <summary>
+    /// The directory Path of the library
+    /// </summary>
+    [Required]
+    [Description("The directory Path of the library")]
+    public string BasePath { get; init; } = BasePath;
+    
+    /// <summary>
+    /// The Name of the library
+    /// </summary>
+    [Required]
+    [Description("The Name of the library")]
+    public string LibraryName { get; init; } = LibraryName;
+}

API/Controllers/Requests/CreateNotificationConnectorRecord.cs

@@ -0,0 +1,46 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.Requests;
+
+public record CreateNotificationConnectorRecord(string Name, string Url, string HttpMethod, string Body, Dictionary<string, string> Headers)
+{
+    /// <summary>
+    /// The Name of the Notification Connector
+    /// </summary>
+    [Required]
+    [Description("The Name of the Notification Connector")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// The Url of the Instance
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Url]
+    [Description("The Url of the Instance")]
+    public string Url { get; internal set; } = Url;
+    
+    /// <summary>
+    /// The HTTP Request Method to use for notifications
+    /// </summary>
+    [Required]
+    [Description("The HTTP Request Method to use for notifications")]
+    public string HttpMethod { get; internal set; } = HttpMethod;
+
+    /// <summary>
+    /// The Request Body to use to send notifications
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Description("The Request Body to use to send notifications")]
+    public string Body { get; internal set; } = Body;
+
+    /// <summary>
+    /// The Request Headers to use to send notifications
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Description("The Request Headers to use to send notifications")]
+    public Dictionary<string, string> Headers { get; internal set; } = Headers;
+}

API/Controllers/Requests/CreateNtfyConnectorRecord.cs

@@ -0,0 +1,51 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.Requests;
+
+public record CreateNtfyConnectorRecord(string Name, string Url, string Username, string Password, string Topic, int Priority)
+{
+    /// <summary>
+    /// The Name of the Notification Connector
+    /// </summary>
+    [Required]
+    [Description("The Name of the Notification Connector")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// The Url of the Instance
+    /// </summary>
+    /// <remarks>Formatting placeholders: "%title" and "%text" will be replaced when notifications are sent</remarks>
+    [Required]
+    [Url]
+    [Description("The Url of the Instance")]
+    public string Url { get; internal set; } = Url;
+    
+    /// <summary>
+    /// The Priority of Notifications
+    /// </summary>
+    [Required]
+    [Description("The Priority of Notifications")]
+    public int Priority { get; init; } = Priority;
+    
+    /// <summary>
+    /// The Username used for authentication
+    /// </summary>
+    [Required]
+    [Description("The Username used for authentication")]
+    public string Username { get; init; } = Username;
+    
+    /// <summary>
+    /// The Password used for authentication
+    /// </summary>
+    [Required]
+    [Description("The Password used for authentication")]
+    public string Password { get; init; } = Password;
+    
+    /// <summary>
+    /// The Topic of Notifications
+    /// </summary>
+    [Required]
+    [Description("The Topic of Notifications")]
+    public string Topic { get; init; } = Topic;
+}

API/Controllers/Requests/CreatePushoverConnectorRecord.cs

@@ -0,0 +1,28 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace API.Controllers.Requests;
+
+public record CreatePushoverConnectorRecord(string Name, string AppToken, string Username)
+{
+    /// <summary>
+    /// The Name of the Notification Connector
+    /// </summary>
+    [Required]
+    [Description("The Name of the Notification Connector")]
+    public string Name { get; init; } = Name;
+    
+    /// <summary>
+    /// The Apptoken used for authentication
+    /// </summary>
+    [Required]
+    [Description("The Apptoken used for authentication")]
+    public string AppToken { get; init; } = AppToken;
+    
+    /// <summary>
+    /// The Username used for authentication
+    /// </summary>
+    [Required]
+    [Description("The Username used for authentication")]
+    public string Username { get; init; } = Username;
+}

API/Controllers/SearchController.cs

@@ -1,8 +1,11 @@
+using API.Controllers.DTOs;
 using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+using Manga = API.Schema.MangaContext.Manga;
+
 // ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
@@ -13,58 +16,64 @@ namespace API.Controllers;
 public class SearchController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Initiate a search for a <see cref="Manga"/> on <see cref="MangaConnector"/> with searchTerm
+    /// Initiate a search for a <see cref="Schema.MangaContext.Manga"/> on <see cref="MangaConnector"/> with searchTerm
     /// </summary>
     /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
     /// <param name="Query">searchTerm</param>
-    /// <response code="200"></response>
+    /// <response code="200"><see cref="MinimalManga"/> exert of <see cref="Schema.MangaContext.Manga"/></response>
     /// <response code="404"><see cref="MangaConnector"/> with Name not found</response>
     /// <response code="412"><see cref="MangaConnector"/> with Name is disabled</response>
     [HttpGet("{MangaConnectorName}/{Query}")]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<List<MinimalManga>>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
     [ProducesResponseType(Status406NotAcceptable)]
-    public IActionResult SearchManga(string MangaConnectorName, string Query)
+    public Results<Ok<List<MinimalManga>>, NotFound<string>, StatusCodeHttpResult> SearchManga (string MangaConnectorName, string Query)
     {
-        if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
-            return NotFound();
+        if(Tranga.MangaConnectors.FirstOrDefault(c => c.Name.Equals(MangaConnectorName, StringComparison.InvariantCultureIgnoreCase)) is not { } connector)
+            return TypedResults.NotFound(nameof(MangaConnectorName));
         if (connector.Enabled is false)
-            return StatusCode(Status412PreconditionFailed);
+            return TypedResults.StatusCode(Status412PreconditionFailed);
         
-        (Manga, MangaConnectorId<Manga>)[] mangas = connector.SearchManga(Query);
-        List<Manga> retMangas = new();
-        foreach ((Manga manga, MangaConnectorId<Manga> mcId) manga in mangas)
-        {
-            if(Tranga.AddMangaToContext(manga, context, out Manga? add))
-                retMangas.Add(add);
-        }
+        (Manga manga, MangaConnectorId<Manga> id)[] mangas = connector.SearchManga(Query);
 
-        return Ok(retMangas.ToArray());
+        IEnumerable<(Manga manga, MangaConnectorId<Manga> id)> addedManga = mangas.Where(kv => context.AddMangaToContext(kv, HttpContext.RequestAborted).GetAwaiter().GetResult());
+
+        IEnumerable<MinimalManga> result = addedManga.Select(manga => manga.manga).Select(m =>
+        {
+            IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id =>
+                new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+            return new MinimalManga(m.Key, m.Name, m.Description, m.ReleaseStatus, ids);
+        });
+
+        return TypedResults.Ok(result.ToList());
     }
 
     /// <summary>
-    /// Returns <see cref="Manga"/> from the <see cref="MangaConnector"/> associated with <paramref name="url"/>
+    /// Returns <see cref="Schema.MangaContext.Manga"/> from the <see cref="MangaConnector"/> associated with <paramref name="url"/>
     /// </summary>
     /// <param name="url"></param>
-    /// <response code="200"></response>
-    /// <response code="300">Multiple <see cref="MangaConnector"/> found for URL</response>
+    /// <response code="200"><see cref="MinimalManga"/> exert of <see cref="Schema.MangaContext.Manga"/>.</response>
     /// <response code="404"><see cref="Manga"/> not found</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPost("Url")]
-    [ProducesResponseType<Manga>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status500InternalServerError)]
-    public IActionResult GetMangaFromUrl([FromBody]string url)
+    [ProducesResponseType<MinimalManga>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public async Task<Results<Ok<MinimalManga>, NotFound<string>, InternalServerError<string>>> GetMangaFromUrl ([FromBody]string url)
     {
-        if (context.MangaConnectors.Find("Global") is not { } connector)
-            return StatusCode(Status500InternalServerError, "Could not find Global Connector.");
+        if(Tranga.MangaConnectors.FirstOrDefault(c => c.Name.Equals("Global", StringComparison.InvariantCultureIgnoreCase)) is not { } connector)
+            return TypedResults.InternalServerError("Could not find Global Connector.");
 
-        if(connector.GetMangaFromUrl(url) is not { } manga)
-            return NotFound();
+        if(connector.GetMangaFromUrl(url) is not ({ } m, not null) manga)
+            return TypedResults.NotFound("Could not retrieve Manga");
         
-        if(Tranga.AddMangaToContext(manga, context, out Manga? add) == false)
-            return StatusCode(Status500InternalServerError);
+        if(await context.AddMangaToContext(manga, HttpContext.RequestAborted) == false)
+            return TypedResults.InternalServerError("Could not add Manga to context");  
         
-        return Ok(add);
+        IEnumerable<MangaConnectorId> ids = m.MangaConnectorIds.Select(id =>
+            new MangaConnectorId(id.Key, id.MangaConnectorName, id.ObjId, id.WebsiteUrl, id.UseForDownload));
+        MinimalManga result = new (m.Key, m.Name, m.Description, m.ReleaseStatus, ids);
+
+        return TypedResults.Ok(result);
     }
 }

API/Controllers/SettingsController.cs

@@ -1,5 +1,6 @@
 using API.MangaDownloadClients;
 using Asp.Versioning;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
@@ -17,9 +18,9 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpGet]
     [ProducesResponseType<TrangaSettings>(Status200OK, "application/json")]
-    public IActionResult GetSettings()
+    public Ok<TrangaSettings> GetSettings()
     {
-        return Ok(Tranga.Settings);
+        return TypedResults.Ok(Tranga.Settings);
     }
     
     /// <summary>
@@ -28,9 +29,9 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpGet("UserAgent")]
     [ProducesResponseType<string>(Status200OK, "text/plain")]
-    public IActionResult GetUserAgent()
+    public Ok<string> GetUserAgent()
     {
-        return Ok(Tranga.Settings.UserAgent);
+        return TypedResults.Ok(Tranga.Settings.UserAgent);
     }
     
     /// <summary>
@@ -39,11 +40,11 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpPatch("UserAgent")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetUserAgent([FromBody]string userAgent)
+    public Ok SetUserAgent([FromBody]string userAgent)
     {
         //TODO Validate
         Tranga.Settings.SetUserAgent(userAgent);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -52,10 +53,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpDelete("UserAgent")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult ResetUserAgent()
+    public Ok ResetUserAgent()
     {
         Tranga.Settings.SetUserAgent(TrangaSettings.DefaultUserAgent);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -64,9 +65,9 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpGet("RequestLimits")]
     [ProducesResponseType<Dictionary<RequestType,int>>(Status200OK, "application/json")]
-    public IActionResult GetRequestLimits()
+    public Ok<Dictionary<RequestType,int>> GetRequestLimits()
     {
-        return Ok(Tranga.Settings.RequestLimits);
+        return TypedResults.Ok(Tranga.Settings.RequestLimits);
     }
     
     /// <summary>
@@ -75,9 +76,9 @@ public class SettingsController() : Controller
     /// <remarks><h1>NOT IMPLEMENTED</h1></remarks>
     [HttpPatch("RequestLimits")]
     [ProducesResponseType(Status501NotImplemented)]
-    public IActionResult SetRequestLimits()
+    public StatusCodeHttpResult SetRequestLimits()
     {
-        return StatusCode(501);
+        return TypedResults.StatusCode(Status501NotImplemented);
     }
 
     /// <summary>
@@ -90,12 +91,12 @@ public class SettingsController() : Controller
     [HttpPatch("RequestLimits/{RequestType}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status400BadRequest)]
-    public IActionResult SetRequestLimit(RequestType RequestType, [FromBody]int requestLimit)
+    public Results<Ok, BadRequest> SetRequestLimit(RequestType RequestType, [FromBody]int requestLimit)
     {
         if (requestLimit <= 0)
-            return BadRequest();
+            return TypedResults.BadRequest();
         Tranga.Settings.SetRequestLimit(RequestType, requestLimit);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -104,10 +105,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpDelete("RequestLimits/{RequestType}")]
     [ProducesResponseType<string>(Status200OK)]
-    public IActionResult ResetRequestLimits(RequestType RequestType)
+    public Ok ResetRequestLimits(RequestType RequestType)
     {
         Tranga.Settings.SetRequestLimit(RequestType, TrangaSettings.DefaultRequestLimits[RequestType]);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -116,10 +117,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpDelete("RequestLimits")]
     [ProducesResponseType<string>(Status200OK)]
-    public IActionResult ResetRequestLimits()
+    public Ok ResetRequestLimits()
     {
         Tranga.Settings.ResetRequestLimits();
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -128,9 +129,9 @@ public class SettingsController() : Controller
     /// <response code="200">JPEG ImageCompression-level as Integer</response>
     [HttpGet("ImageCompressionLevel")]
     [ProducesResponseType<int>(Status200OK, "text/plain")]
-    public IActionResult GetImageCompression()
+    public Ok<int> GetImageCompression()
     {
-        return Ok(Tranga.Settings.ImageCompression);
+        return TypedResults.Ok(Tranga.Settings.ImageCompression);
     }
     
     /// <summary>
@@ -142,12 +143,12 @@ public class SettingsController() : Controller
     [HttpPatch("ImageCompressionLevel/{level}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status400BadRequest)]
-    public IActionResult SetImageCompression(int level)
+    public Results<Ok, BadRequest> SetImageCompression(int level)
     {
         if (level < 1 || level > 100)
-            return BadRequest();
+            return TypedResults.BadRequest();
         Tranga.Settings.UpdateImageCompression(level);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -156,9 +157,9 @@ public class SettingsController() : Controller
     /// <response code="200">True if enabled</response>
     [HttpGet("BWImages")]
     [ProducesResponseType<bool>(Status200OK, "text/plain")]
-    public IActionResult GetBwImagesToggle()
+    public Ok<bool> GetBwImagesToggle()
     {
-        return Ok(Tranga.Settings.BlackWhiteImages);
+        return TypedResults.Ok(Tranga.Settings.BlackWhiteImages);
     }
     
     /// <summary>
@@ -168,10 +169,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpPatch("BWImages/{enabled}")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetBwImagesToggle(bool enabled)
+    public Ok SetBwImagesToggle(bool enabled)
     {
         Tranga.Settings.SetBlackWhiteImageEnabled(enabled);
-        return Ok();
+        return TypedResults.Ok();
     }
     
     /// <summary>
@@ -194,9 +195,9 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpGet("ChapterNamingScheme")]
     [ProducesResponseType<string>(Status200OK, "text/plain")]
-    public IActionResult GetCustomNamingScheme()
+    public Ok<string> GetCustomNamingScheme()
     {
-        return Ok(Tranga.Settings.ChapterNamingScheme);
+        return TypedResults.Ok(Tranga.Settings.ChapterNamingScheme);
     }
     
     /// <summary>
@@ -217,12 +218,12 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpPatch("ChapterNamingScheme")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetCustomNamingScheme([FromBody]string namingScheme)
+    public Ok SetCustomNamingScheme([FromBody]string namingScheme)
     {
         //TODO Move old Chapters
         Tranga.Settings.SetChapterNamingScheme(namingScheme);
         
-        return Ok();
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -232,10 +233,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpPost("FlareSolverr/Url")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetFlareSolverrUrl([FromBody]string flareSolverrUrl)
+    public Ok SetFlareSolverrUrl([FromBody]string flareSolverrUrl)
     {
         Tranga.Settings.SetFlareSolverrUrl(flareSolverrUrl);
-        return Ok();
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -244,10 +245,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpDelete("FlareSolverr/Url")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult ClearFlareSolverrUrl()
+    public Ok ClearFlareSolverrUrl()
     {
         Tranga.Settings.SetFlareSolverrUrl(string.Empty);
-        return Ok();
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -258,12 +259,12 @@ public class SettingsController() : Controller
     [HttpPost("FlareSolverr/Test")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status500InternalServerError)]
-    public IActionResult TestFlareSolverrReachable()
+    public Results<Ok, InternalServerError> TestFlareSolverrReachable()
     {
         const string knownProtectedUrl = "https://prowlarr.servarr.com/v1/ping";
         FlareSolverrDownloadClient client = new();
         RequestResult result = client.MakeRequestInternal(knownProtectedUrl);
-        return (int)result.statusCode >= 200 && (int)result.statusCode < 300 ? Ok() : StatusCode(500, result.statusCode); 
+        return (int)result.statusCode >= 200 && (int)result.statusCode < 300 ? TypedResults.Ok() : TypedResults.InternalServerError(); 
     }
 
     /// <summary>
@@ -272,9 +273,9 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpGet("DownloadLanguage")]
     [ProducesResponseType<string>(Status200OK,  "text/plain")]
-    public IActionResult GetDownloadLanguage()
+    public Ok<string> GetDownloadLanguage()
     {
-        return Ok(Tranga.Settings.DownloadLanguage);
+        return TypedResults.Ok(Tranga.Settings.DownloadLanguage);
     }
 
     /// <summary>
@@ -283,10 +284,10 @@ public class SettingsController() : Controller
     /// <response code="200"></response>
     [HttpPatch("DownloadLanguage/{Language}")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetDownloadLanguage(string Language)
+    public Ok SetDownloadLanguage(string Language)
     {
         //TODO Validation
         Tranga.Settings.SetDownloadLanguage(Language);
-        return Ok();
+        return TypedResults.Ok();
     }
 }

API/Controllers/WorkerController.cs

@@ -1,7 +1,7 @@
-using API.APIEndpointRecords;
+using API.Controllers.DTOs;
 using API.Workers;
 using Asp.Versioning;
-using log4net;
+using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
@@ -11,29 +11,30 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{version:apiVersion}/[controller]")]
-public class WorkerController() : Controller
+public class WorkerController : Controller
 {
     /// <summary>
     /// Returns all <see cref="BaseWorker"/>
     /// </summary>
-    /// <response code="200"></response>
+    /// <response code="200"><see cref="Worker"/></response>
     [HttpGet]
-    [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
-    public IActionResult GetAllWorkers()
+    [ProducesResponseType<List<Worker>>(Status200OK, "application/json")]
+    public Ok<List<Worker>> GetWorkers()
     {
-        return Ok(Tranga.AllWorkers.ToArray());
+        IEnumerable<Worker> result = Tranga.GetRunningWorkers().Select(w =>
+            new Worker(w.Key, w.AllDependencies.Select(d => d.Key), w.MissingDependencies.Select(d => d.Key), w.AllDependenciesFulfilled, w.State));
+        return TypedResults.Ok(result.ToList());
     }
     
     /// <summary>
-    /// Returns <see cref="BaseWorker"/> with requested <paramref name="WorkerIds"/>
+    /// Returns all <see cref="BaseWorker"/>.Keys
     /// </summary>
-    /// <param name="WorkerIds">Array of <see cref="BaseWorker"/>.Key</param>
     /// <response code="200"></response>
-    [HttpPost("WithIDs")]
-    [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
-    public IActionResult GetJobs([FromBody]string[] WorkerIds)
+    [HttpGet("Keys")]
+    [ProducesResponseType<string[]>(Status200OK, "application/json")]
+    public Ok<List<string>> GetWorkerIds()
     {
-        return Ok(Tranga.AllWorkers.Where(worker => WorkerIds.Contains(worker.Key)).ToArray());
+        return TypedResults.Ok(Tranga.GetRunningWorkers().Select(w => w.Key).ToList());
     }
 
     /// <summary>
@@ -42,10 +43,12 @@ public class WorkerController() : Controller
     /// <param name="State">Requested <see cref="WorkerExecutionState"/></param>
     /// <response code="200"></response>
     [HttpGet("State/{State}")]
-    [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
-    public IActionResult GetJobsInState(WorkerExecutionState State)
+    [ProducesResponseType<List<Worker>>(Status200OK, "application/json")]
+    public Ok<List<Worker>> GetWorkersInState(WorkerExecutionState State)
     {
-        return Ok(Tranga.AllWorkers.Where(worker => worker.State == State).ToArray());
+        IEnumerable<Worker> result = Tranga.GetRunningWorkers().Where(worker => worker.State == State).Select(w =>
+            new Worker(w.Key, w.AllDependencies.Select(d => d.Key), w.MissingDependencies.Select(d => d.Key), w.AllDependenciesFulfilled, w.State));
+        return TypedResults.Ok(result.ToList());
     }
 
     /// <summary>
@@ -55,13 +58,16 @@ public class WorkerController() : Controller
     /// <response code="200"></response>
     /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
     [HttpGet("{WorkerId}")]
-    [ProducesResponseType<BaseWorker>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetJob(string WorkerId)
+    [ProducesResponseType<Worker>(Status200OK, "application/json")]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public Results<Ok<Worker>, NotFound<string>> GetWorker(string WorkerId)
     {
-        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
-            return NotFound(nameof(WorkerId));
-        return Ok(worker);
+        if(Tranga.GetRunningWorkers().FirstOrDefault(w => w.Key == WorkerId) is not { } w)
+            return TypedResults.NotFound(nameof(WorkerId));
+        
+        Worker result = new (w.Key, w.AllDependencies.Select(d => d.Key), w.MissingDependencies.Select(d => d.Key), w.AllDependenciesFulfilled, w.State);
+        
+        return TypedResults.Ok(result);
     }
 
     /// <summary>
@@ -72,40 +78,13 @@ public class WorkerController() : Controller
     /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
     [HttpDelete("{WorkerId}")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult DeleteJob(string WorkerId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    public Results<Ok, NotFound<string>> DeleteWorker(string WorkerId)
     {
-        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
-            return NotFound(nameof(WorkerId));
-        Tranga.RemoveWorker(worker);
-        return Ok();
-    }
-
-    /// <summary>
-    /// Modify <see cref="BaseWorker"/> with <paramref name="WorkerId"/>
-    /// </summary>
-    /// <param name="WorkerId"><see cref="BaseWorker"/>.Key</param>
-    /// <param name="modifyWorkerRecord">Fields to modify, set to null to keep previous value</param>
-    /// <response code="202"></response>
-    /// <response code="400"></response>
-    /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
-    /// <response code="409"><see cref="BaseWorker"/> is not <see cref="IPeriodic"/>, can not modify <paramref name="modifyWorkerRecord.IntervalMs"/></response>
-    [HttpPatch("{WorkerId}")]
-    [ProducesResponseType<BaseWorker>(Status202Accepted, "application/json")]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status409Conflict, "text/plain")]
-    public IActionResult ModifyJob(string WorkerId, [FromBody]ModifyWorkerRecord modifyWorkerRecord)
-    {
-        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
-            return NotFound(nameof(WorkerId));
-        
-        if(modifyWorkerRecord.IntervalMs is not null && worker is not IPeriodic)
-            return Conflict("Can not modify Interval of non-Periodic worker");
-        else if(modifyWorkerRecord.IntervalMs is not null && worker is IPeriodic periodic)
-            periodic.Interval = TimeSpan.FromMilliseconds((long)modifyWorkerRecord.IntervalMs);
-        
-        return Accepted(worker);
+        if(Tranga.GetRunningWorkers().FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return TypedResults.NotFound(nameof(WorkerId));
+        Tranga.StopWorker(worker);
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -117,18 +96,18 @@ public class WorkerController() : Controller
     /// <response code="412"><see cref="BaseWorker"/> was already running</response>
     [HttpPost("{WorkerId}/Start")]
     [ProducesResponseType(Status202Accepted)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status412PreconditionFailed, "text/plain")]
-    public IActionResult StartJob(string WorkerId)
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status412PreconditionFailed)]
+    public Results<Ok, NotFound<string>, StatusCodeHttpResult> StartWorker(string WorkerId)
     {
-        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
-            return NotFound(nameof(WorkerId));
+        if(Tranga.GetRunningWorkers().FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return TypedResults.NotFound(nameof(WorkerId));
         
         if (worker.State >= WorkerExecutionState.Waiting)
-            return StatusCode(Status412PreconditionFailed, "Already running");
+            return TypedResults.StatusCode(Status412PreconditionFailed);
 
-        Tranga.MarkWorkerForStart(worker);
-        return Ok();
+        Tranga.StartWorker(worker);
+        return TypedResults.Ok();
     }
 
     /// <summary>
@@ -137,18 +116,20 @@ public class WorkerController() : Controller
     /// <param name="WorkerId"><see cref="BaseWorker"/>.Key</param>
     /// <response code="200"></response>
     /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
-    /// <response code="208"><see cref="BaseWorker"/> was not running</response>
+    /// <response code="412"><see cref="BaseWorker"/> was already not running</response>
     [HttpPost("{WorkerId}/Stop")]
-    [ProducesResponseType(Status501NotImplemented)]
-    public IActionResult StopJob(string WorkerId)
+    [ProducesResponseType(Status202Accepted)]
+    [ProducesResponseType<string>(Status404NotFound, "text/plain")]
+    [ProducesResponseType(Status412PreconditionFailed)]
+    public Results<Ok, NotFound<string>, StatusCodeHttpResult> StopWorker(string WorkerId)
     {
-        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
-            return NotFound(nameof(WorkerId));
+        if(Tranga.GetRunningWorkers().FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return TypedResults.NotFound(nameof(WorkerId));
         
         if(worker.State is < WorkerExecutionState.Running or >= WorkerExecutionState.Completed)
-            return StatusCode(Status208AlreadyReported, "Not running");
+            return TypedResults.StatusCode(Status412PreconditionFailed);
         
         Tranga.StopWorker(worker);
-        return Ok();
+        return TypedResults.Ok();
     }
 }

API/Log4Net.config.xml

@@ -0,0 +1,23 @@
+<log4net>
+    <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender">
+        <layout type="log4net.Layout.PatternLayout">
+            <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
+        </layout>
+    </appender>
+    <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
+        <file value="/usr/share/tranga-api/log/Tranga.log" />
+        <appendToFile value="true" />
+        <rollingStyle value="Composite" />
+        <datePattern value="yyyyMMdd" />
+        <maxSizeRollBackups value="4" />
+        <maximumFileSize value="256MB" />
+        <layout type="log4net.Layout.PatternLayout">
+            <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
+        </layout>
+    </appender>
+    <root>
+        <level value="DEBUG" />
+        <appender-ref ref="ConsoleAppender" />
+        <appender-ref ref="RollingLogFileAppender" />
+    </root>
+</log4net>

API/MangaConnectors/ComickIo.cs

@@ -1,8 +1,9 @@
 using System.Text.RegularExpressions;
 using API.MangaDownloadClients;
+using API.Schema.MangaContext;
 using Newtonsoft.Json.Linq;
 
-namespace API.Schema.MangaContext.MangaConnectors;
+namespace API.MangaConnectors;
 
 public class ComickIo : MangaConnector
 {
@@ -176,19 +177,19 @@ public class ComickIo : MangaConnector
         byte whatever = 0;
         List<AltTitle> altTitles = altTitlesArray?
             .Select(token => new AltTitle(token.Value<string>("lang")??whatever++.ToString(), token.Value<string>("title")!))
-            .ToList()!;
+            .ToList()??[];
         
         JArray? authorsArray = json["authors"] as JArray;
         JArray? artistsArray = json["artists"] as JArray;
         List<Author> authors = authorsArray?.Concat(artistsArray!)
             .Select(token => new Author(token.Value<string>("name")!))
             .DistinctBy(a => a.Key)
-            .ToList()!;
+            .ToList()??[];
         
         JArray? genreArray = json["comic"]?["md_comic_md_genres"] as JArray;
         List<MangaTag> tags = genreArray?
             .Select(token => new MangaTag(token["md_genres"]?.Value<string>("name")!))
-            .ToList()!;
+            .ToList()??[];
         
         JArray? linksArray = json["comic"]?["links"] as JArray;
         List<Link> links = linksArray?
@@ -220,7 +221,7 @@ public class ComickIo : MangaConnector
                     _ => kv.Key
                 };
                 return new Link(key, fullUrl);
-            }).ToList()!;
+            }).ToList()??[];
         
         if(hid is null)
             throw new Exception("hid is null");
@@ -231,7 +232,9 @@ public class ComickIo : MangaConnector
         
         Manga manga = new (name, description??"", coverUrl, status, authors, tags, links, altTitles,
             year: year, originalLanguage: originalLanguage);
-        return (manga, new MangaConnectorId<Manga>(manga, this, hid, url));
+        MangaConnectorId<Manga> mcId = new (manga, this, hid, url);
+        manga.MangaConnectorIds.Add(mcId);
+        return (manga, mcId);
     }
 
     private List<(Chapter, MangaConnectorId<Chapter>)> ParseChapters(MangaConnectorId<Manga> mcIdManga, JArray chaptersArray)
@@ -250,8 +253,9 @@ public class ComickIo : MangaConnector
                 continue;
             
             Chapter ch = new (mcIdManga.Obj, chapterNum, volumeNum, title);
-
-            chapters.Add((ch, new (ch, this, hid, url)));
+            MangaConnectorId<Chapter> mcId = new(ch, this, hid, url);
+            ch.MangaConnectorIds.Add(mcId);
+            chapters.Add((ch, mcId));
         }
         return chapters;
     }

API/MangaConnectors/Global.cs

@@ -1,17 +1,17 @@
-namespace API.Schema.MangaContext.MangaConnectors;
+using API.Schema.MangaContext;
+
+namespace API.MangaConnectors;
 
 public class Global : MangaConnector
 {
-    private MangaContext context { get; init; }
-    public Global(MangaContext context) : base("Global", ["all"], [""], "")
+    public Global() : base("Global", ["all"], [""], "https://avatars.githubusercontent.com/u/13404778")
     {
-        this.context = context;
     }
 
     public override (Manga, MangaConnectorId<Manga>)[] SearchManga(string mangaSearchName)
     {
         //Get all enabled Connectors
-        MangaConnector[] enabledConnectors = context.MangaConnectors.Where(c => c.Enabled && c.Name != "Global").ToArray();
+        MangaConnector[] enabledConnectors = Tranga.MangaConnectors.Where(c => c.Enabled && c.Name != "Global").ToArray();
         
         //Create Task for each MangaConnector to search simultaneously
         Task<(Manga, MangaConnectorId<Manga>)[]>[] tasks =
@@ -32,7 +32,7 @@ public class Global : MangaConnector
 
     public override (Manga, MangaConnectorId<Manga>)? GetMangaFromUrl(string url)
     {
-        MangaConnector? mc = context.MangaConnectors.ToArray().FirstOrDefault(c => c.UrlMatchesConnector(url));
+        MangaConnector? mc = Tranga.MangaConnectors.FirstOrDefault(c => c.UrlMatchesConnector(url));
         return mc?.GetMangaFromUrl(url) ?? null;
     }
 
@@ -44,11 +44,15 @@ public class Global : MangaConnector
     public override (Chapter, MangaConnectorId<Chapter>)[] GetChapters(MangaConnectorId<Manga> manga,
         string? language = null)
     {
-        return manga.MangaConnector.GetChapters(manga, language);
+        if (!Tranga.TryGetMangaConnector(manga.MangaConnectorName, out MangaConnector? mangaConnector))
+            return [];
+        return mangaConnector.GetChapters(manga, language);
     }
 
     internal override string[] GetChapterImageUrls(MangaConnectorId<Chapter> chapterId)
     {
-        return chapterId.MangaConnector.GetChapterImageUrls(chapterId);
+        if (!Tranga.TryGetMangaConnector(chapterId.MangaConnectorName, out MangaConnector? mangaConnector))
+            return [];
+        return mangaConnector.GetChapterImageUrls(chapterId);
     }
 }

API/MangaConnectors/MangaConnector.cs

@@ -0,0 +1,91 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.RegularExpressions;
+using API.MangaDownloadClients;
+using API.Schema.MangaContext;
+using log4net;
+using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.Processing;
+
+namespace API.MangaConnectors;
+
+[PrimaryKey("Name")]
+public abstract class MangaConnector(string name, string[] supportedLanguages, string[] baseUris, string iconUrl)
+{
+    [NotMapped] internal DownloadClient downloadClient { get; init; } = null!;
+
+    [NotMapped] protected ILog Log { get; init; } = LogManager.GetLogger(name);
+    
+    [StringLength(32)] public string Name { get; init; } = name;
+    [StringLength(8)] public string[] SupportedLanguages { get; init; } = supportedLanguages;
+    [StringLength(2048)] public string IconUrl { get; init; } = iconUrl;
+    [StringLength(256)] public string[] BaseUris { get; init; } = baseUris;
+    public bool Enabled { get; internal set; } = true;
+    
+    public abstract (Manga, MangaConnectorId<Manga>)[] SearchManga(string mangaSearchName);
+
+    public abstract (Manga, MangaConnectorId<Manga>)? GetMangaFromUrl(string url);
+
+    public abstract (Manga, MangaConnectorId<Manga>)? GetMangaFromId(string mangaIdOnSite);
+    
+    public abstract (Chapter, MangaConnectorId<Chapter>)[] GetChapters(MangaConnectorId<Manga> mangaId,
+        string? language = null);
+
+    internal abstract string[] GetChapterImageUrls(MangaConnectorId<Chapter> chapterId);
+
+    public bool UrlMatchesConnector(string url) => BaseUris.Any(baseUri => Regex.IsMatch(url, "https?://" + baseUri + "/.*"));
+    
+    internal string? SaveCoverImageToCache(MangaConnectorId<Manga> mangaId, int retries = 3)
+    {
+        if(retries < 0)
+            return null;
+        
+        Regex urlRex = new (@"https?:\/\/((?:[a-zA-Z0-9-]+\.)+[a-zA-Z0-9]+)\/(?:.+\/)*(.+\.([a-zA-Z]+))");
+        //https?:\/\/[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.[a-zA-Z0-9]+)\/(?:.+\/)*(.+\.([a-zA-Z]+)) for only second level domains
+        Match match = urlRex.Match(mangaId.Obj.CoverUrl);
+        string filename = $"{match.Groups[1].Value}-{mangaId.ObjId}.{mangaId.MangaConnectorName}.{match.Groups[3].Value}";
+        string saveImagePath = Path.Join(TrangaSettings.coverImageCacheOriginal, filename);
+
+        if (File.Exists(saveImagePath))
+            return filename;
+        
+        RequestResult coverResult = downloadClient.MakeRequest(mangaId.Obj.CoverUrl, RequestType.MangaCover, $"https://{match.Groups[1].Value}");
+        if ((int)coverResult.statusCode < 200 || (int)coverResult.statusCode >= 300)
+            return SaveCoverImageToCache(mangaId, --retries);
+            
+        try
+        {
+            using MemoryStream ms = new();
+            coverResult.result.CopyTo(ms);
+            byte[] imageBytes = ms.ToArray();
+            Directory.CreateDirectory(TrangaSettings.coverImageCacheOriginal);
+            File.WriteAllBytes(saveImagePath, imageBytes);
+
+            using Image image = Image.Load(imageBytes);
+            Directory.CreateDirectory(TrangaSettings.coverImageCacheLarge);
+            using Image large = image.Clone(x => x.Resize(new ResizeOptions
+                { Size = Constants.ImageLgSize, Mode = ResizeMode.Max }));
+            large.SaveAsJpeg(Path.Join(TrangaSettings.coverImageCacheLarge, filename), new (){ Quality = 40 });
+            
+            Directory.CreateDirectory(TrangaSettings.coverImageCacheMedium);
+            using Image medium = image.Clone(x => x.Resize(new ResizeOptions
+                { Size = Constants.ImageMdSize, Mode = ResizeMode.Max }));
+            medium.SaveAsJpeg(Path.Join(TrangaSettings.coverImageCacheMedium, filename), new (){ Quality = 40 });
+            
+            Directory.CreateDirectory(TrangaSettings.coverImageCacheSmall);
+            using Image small = image.Clone(x => x.Resize(new ResizeOptions
+                { Size = Constants.ImageSmSize, Mode = ResizeMode.Max }));
+            small.SaveAsJpeg(Path.Join(TrangaSettings.coverImageCacheSmall, filename), new (){ Quality = 40 });
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+        }
+
+
+        return filename;
+    }
+}

API/MangaConnectors/MangaDex.cs

@@ -1,8 +1,9 @@
 using System.Text.RegularExpressions;
 using API.MangaDownloadClients;
+using API.Schema.MangaContext;
 using Newtonsoft.Json.Linq;
 
-namespace API.Schema.MangaContext.MangaConnectors;
+namespace API.MangaConnectors;
 
 public class MangaDex : MangaConnector
 {
@@ -276,9 +277,9 @@ public class MangaDex : MangaConnector
                     _ => kv.Key
                 };
                 return new Link(key, url);
-            }).ToList()!;
+            }).ToList()??[];
 
-        List<AltTitle> altTitles = (altTitlesJArray??[])
+        List<AltTitle> altTitles = altTitlesJArray?
             .Select(t =>
             {
                 JObject? j = t as JObject;
@@ -286,19 +287,19 @@ public class MangaDex : MangaConnector
                 if (p is null)
                     return null;
                 return new AltTitle(p.Name, p.Value.ToString());
-            }).Where(x => x is not null).ToList()!;
+            }).Where(x => x is not null).Cast<AltTitle>().ToList()??[];
         
-        List<MangaTag> tags = (tagsJArray??[])
+        List<MangaTag> tags = tagsJArray?
             .Where(t => t.Value<string>("type") == "tag")
             .Select(t => t["attributes"]?["name"]?.Value<string>("en")??t["attributes"]?["name"]?.First?.First?.Value<string>())
             .Select(str => str is not null ? new MangaTag(str) : null)
-            .Where(x => x is not null).ToList()!;
+            .Where(x => x is not null).Cast<MangaTag>().ToList()??[];
         
         List<Author> authors = relationships
             .Where(r => r["type"]?.Value<string>() == "author")
             .Select(t => t["attributes"]?.Value<string>("name"))
             .Select(str => str is not null ? new Author(str) : null)
-            .Where(x => x is not null).ToList()!;
+            .Where(x => x is not null).Cast<Author>().ToList();
             
         
         MangaReleaseStatus releaseStatus = status switch
@@ -312,16 +313,18 @@ public class MangaDex : MangaConnector
         string websiteUrl = $"https://mangadex.org/title/{id}";
         string coverUrl = $"https://uploads.mangadex.org/covers/{id}/{coverFileName}";
 
-        Manga manga = new Manga(name, description, coverUrl, releaseStatus, authors, tags, links,altTitles,
+        Manga manga = new (name, description, coverUrl, releaseStatus, authors, tags, links,altTitles,
             null, 0f, year, originalLanguage);
-        return (manga, new MangaConnectorId<Manga>(manga, this, id, websiteUrl));
+        MangaConnectorId<Manga> mcId = new (manga, this, id, websiteUrl);
+        manga.MangaConnectorIds.Add(mcId);
+        return (manga, mcId);
     }
 
     private (Chapter chapter, MangaConnectorId<Chapter> id) ParseChapterFromJToken(MangaConnectorId<Manga> mcIdManga, JToken jToken)
     {
         string? id = jToken.Value<string>("id");
         JToken? attributes = jToken["attributes"];
-        string? chapterStr = attributes?.Value<string>("chapter");
+        string? chapterStr = attributes?.Value<string>("chapter") ?? "0";
         string? volumeStr = attributes?.Value<string>("volume");
         int? volumeNumber = null;
         string? title = attributes?.Value<string>("title");
@@ -333,6 +336,8 @@ public class MangaDex : MangaConnector
         
         string websiteUrl = $"https://mangadex.org/chapter/{id}";
         Chapter chapter = new (mcIdManga.Obj, chapterStr, volumeNumber, title);
-        return (chapter, new MangaConnectorId<Chapter>(chapter, this, id, websiteUrl));
+        MangaConnectorId<Chapter> mcId = new(chapter, this, id, websiteUrl);
+        chapter.MangaConnectorIds.Add(mcId);
+        return (chapter, mcId);
     }
 }

API/MangaDownloadClients/ChromiumDownloadClient.cs

@@ -1,151 +0,0 @@
-using System.Net;
-using System.Text;
-using System.Text.RegularExpressions;
-using HtmlAgilityPack;
-using log4net;
-using PuppeteerSharp;
-
-namespace API.MangaDownloadClients;
-
-internal class ChromiumDownloadClient : DownloadClient
-{
-    private static IBrowser? _browser;
-    private readonly HttpDownloadClient _httpDownloadClient;
-    private readonly Thread _closeStalePagesThread;
-    private readonly List<KeyValuePair<IPage, DateTime>> _openPages = new ();
-    
-    private static async Task<IBrowser> StartBrowser(ILog log)
-    {
-        return await Puppeteer.LaunchAsync(new LaunchOptions
-        {
-            Headless = true,
-            Args = new [] {
-                "--disable-gpu",
-                "--disable-dev-shm-usage",
-                "--disable-setuid-sandbox",
-                "--no-sandbox"},
-            Timeout = 30000
-        }, new LoggerFactory([new Provider(log)]));
-    }
-
-    public ChromiumDownloadClient()
-    {
-        _httpDownloadClient = new();
-        if(_browser is null)
-            _browser = StartBrowser(Log).Result;
-        _closeStalePagesThread = new Thread(CheckStalePages);
-        _closeStalePagesThread.Start();
-    }
-
-    private void CheckStalePages()
-    {
-        while (true)
-        {
-            Thread.Sleep(TimeSpan.FromHours(1));
-            Log.Debug("Removing stale pages");
-            foreach ((IPage key, DateTime _) in _openPages.Where(kv => kv.Value.Subtract(DateTime.Now) > TimeSpan.FromHours(1)))
-            {
-                Log.Debug($"Closing {key.Url}");
-                key.CloseAsync().Wait();
-            }
-        }
-    }
-
-    private readonly Regex _imageUrlRex = new(@"https?:\/\/.*\.(?:p?jpe?g|gif|a?png|bmp|avif|webp)(\?.*)?");
-    internal override RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null)
-    {
-        Log.Debug($"Requesting {url}");
-        return _imageUrlRex.IsMatch(url)
-            ? _httpDownloadClient.MakeRequestInternal(url, referrer)
-            : MakeRequestBrowser(url, referrer, clickButton);
-    }
-
-    private RequestResult MakeRequestBrowser(string url, string? referrer = null, string? clickButton = null)
-    {
-        if (_browser is null)
-            return new RequestResult(HttpStatusCode.InternalServerError, null, Stream.Null);
-        IPage page = _browser.NewPageAsync().Result;
-        _openPages.Add(new(page, DateTime.Now));
-        page.SetExtraHttpHeadersAsync(new() { { "Referer", referrer } });
-        page.DefaultTimeout = 30000;
-        IResponse response;
-        try
-        {
-            response = page.GoToAsync(url, WaitUntilNavigation.Networkidle0).Result;
-            Log.Debug($"Page loaded. {url}");
-        }
-        catch (Exception e)
-        {
-            Log.Info($"Could not load Page {url}\n{e.Message}");
-            page.CloseAsync();
-            _openPages.Remove(_openPages.Find(i => i.Key == page));
-            return new RequestResult(HttpStatusCode.InternalServerError, null, Stream.Null);
-        }
-
-        Stream stream = Stream.Null;
-        HtmlDocument? document = null;
-
-        if (response.Headers.TryGetValue("Content-Type", out string? content))
-        {
-            if (content.Contains("text/html"))
-            {
-                if (clickButton is not null && page.QuerySelectorAsync(clickButton).Result is not null)
-                    page.ClickAsync(clickButton).Wait();
-                string htmlString = page.GetContentAsync().Result;
-                stream = new MemoryStream(Encoding.Default.GetBytes(htmlString));
-                document = new ();
-                document.LoadHtml(htmlString);
-            }else if (content.Contains("image"))
-            {
-                stream = new MemoryStream(response.BufferAsync().Result);
-            }
-        }
-        else
-        {
-            page.CloseAsync().Wait();
-            _openPages.Remove(_openPages.Find(i => i.Key == page));
-            return new RequestResult(HttpStatusCode.InternalServerError, null, Stream.Null);
-        }
-        
-        page.CloseAsync().Wait();
-        _openPages.Remove(_openPages.Find(i => i.Key == page));
-        return new RequestResult(response.Status, document, stream, false, "");
-    }
-
-    private class Provider(ILog log) : ILoggerProvider
-    {
-        public void Dispose()
-        {
-            
-        }
-
-        public ILogger CreateLogger(string categoryName)
-        {
-            return new ChromiumLogger(log);
-        }
-    }
-
-    private class ChromiumLogger(ILog log) : ILogger
-    {
-        public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
-        {
-            string message = formatter.Invoke(state, exception);
-            switch(logLevel)
-            {
-                case LogLevel.Critical: log.Fatal(message); break;
-                case LogLevel.Error: log.Error(message); break;
-                case LogLevel.Warning: log.Warn(message); break;
-                case LogLevel.Information: log.Info(message); break;
-                case LogLevel.Debug: log.Debug(message); break;
-                default: log.Info(message); break;
-            }
-        }
-
-        public bool IsEnabled(LogLevel logLevel) => true;
-
-        public IDisposable? BeginScope<TState>(TState state) where TState : notnull
-        {
-            return null;
-        }
-    }
-}

API/MangaDownloadClients/DownloadClient.cs

@@ -1,11 +1,12 @@
-using System.Net;
+using System.Collections.Concurrent;
+using System.Net;
 using log4net;
 
 namespace API.MangaDownloadClients;
 
 public abstract class DownloadClient
 {
-    private static readonly Dictionary<RequestType, DateTime> LastExecutedRateLimit = new();
+    private static readonly ConcurrentDictionary<RequestType, DateTime> LastExecutedRateLimit = new();
     protected ILog Log { get; init; }
 
     protected DownloadClient()
@@ -13,18 +14,22 @@ public abstract class DownloadClient
         this.Log = LogManager.GetLogger(GetType());
     }
     
+    // TODO Requests still go too fast across threads!
     public RequestResult MakeRequest(string url, RequestType requestType, string? referrer = null, string? clickButton = null)
     {
         Log.Debug($"Requesting {requestType} {url}");
-        if (!Tranga.Settings.RequestLimits.ContainsKey(requestType))
-        {
-            return new RequestResult(HttpStatusCode.NotAcceptable, null, Stream.Null);
-        }
-
-        int rateLimit = Tranga.Settings.UserAgent == TrangaSettings.DefaultUserAgent
-            ? TrangaSettings.DefaultRequestLimits[requestType]
-            : Tranga.Settings.RequestLimits[requestType];
         
+        // If we don't have a RequestLimit set for a Type, use the default one
+        if (!Tranga.Settings.RequestLimits.ContainsKey(requestType))
+            requestType = RequestType.Default;
+
+        int rateLimit = Tranga.Settings.RequestLimits[requestType];
+        // TODO this probably needs a better check whether the useragent matches...
+        // If the UserAgent is the default one, do not exceed the default request-limits.
+        if (Tranga.Settings.UserAgent == TrangaSettings.DefaultUserAgent && rateLimit > TrangaSettings.DefaultRequestLimits[requestType])
+            rateLimit = TrangaSettings.DefaultRequestLimits[requestType];
+        
+        // Apply the delay
         TimeSpan timeBetweenRequests = TimeSpan.FromMinutes(1).Divide(rateLimit);
         DateTime now = DateTime.Now;
         LastExecutedRateLimit.TryAdd(requestType, now.Subtract(timeBetweenRequests));
@@ -33,11 +38,12 @@ public abstract class DownloadClient
         Log.Debug($"Request limit {requestType} {rateLimit}/Minute timeBetweenRequests: {timeBetweenRequests:ss'.'fffff} Timeout: {rateLimitTimeout:ss'.'fffff}");
         
         if (rateLimitTimeout > TimeSpan.Zero)
-        {
             Thread.Sleep(rateLimitTimeout);
-        }
 
+        // Make the request
         RequestResult result = MakeRequestInternal(url, referrer, clickButton);
+        
+        // Update the time the last request was made
         LastExecutedRateLimit[requestType] = DateTime.UtcNow;
         Log.Debug($"Result {url}: {result}");
         return result;

API/MangaDownloadClients/FlareSolverrDownloadClient.cs

@@ -10,8 +10,6 @@ namespace API.MangaDownloadClients;
 
 public class FlareSolverrDownloadClient : DownloadClient
 {
-    
-    
     internal override RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null)
     {
         if (clickButton is not null)

API/MangaDownloadClients/HttpDownloadClient.cs

@@ -5,6 +5,7 @@ namespace API.MangaDownloadClients;
 
 internal class HttpDownloadClient : DownloadClient
 {
+    private static readonly FlareSolverrDownloadClient FlareSolverrDownloadClient = new();
     internal override RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null)
     {
         if (clickButton is not null)
@@ -36,7 +37,7 @@ internal class HttpDownloadClient : DownloadClient
                     (s.Product?.Name ?? "").Contains("cloudflare", StringComparison.InvariantCultureIgnoreCase)))
             {
                 Log.Debug("Retrying with FlareSolverr!");
-                return new FlareSolverrDownloadClient().MakeRequestInternal(url, referrer, clickButton);
+                return FlareSolverrDownloadClient.MakeRequestInternal(url, referrer, clickButton);
             }
             else
             {

API/Migrations/Library/20250901194308_KeyLengthChange.Designer.cs

@@ -0,0 +1,71 @@
+// <auto-generated />
+using API.Schema.LibraryContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Library
+{
+    [DbContext(typeof(LibraryContext))]
+    [Migration("20250901194308_KeyLengthChange")]
+    partial class KeyLengthChange
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Auth")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("BaseUrl")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<byte>("LibraryType")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("LibraryConnectors");
+
+                    b.HasDiscriminator<byte>("LibraryType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Kavita", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Komga", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Library/20250901194308_KeyLengthChange.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Library
+{
+    /// <inheritdoc />
+    public partial class KeyLengthChange : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "LibraryConnectors",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "LibraryConnectors",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+        }
+    }
+}

API/Migrations/Library/LibraryContextModelSnapshot.cs

@@ -16,7 +16,7 @@ namespace API.Migrations.Library
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("ProductVersion", "9.0.8")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -24,7 +24,8 @@ namespace API.Migrations.Library
             modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("Auth")
                         .IsRequired()

API/Migrations/Manga/20250722203315_Initial.Designer.cs

@@ -11,7 +11,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace API.Migrations.Manga
 {
     [DbContext(typeof(MangaContext))]
-    [Migration("20250703192023_Initial")]
+    [Migration("20250722203315_Initial")]
     partial class Initial
     {
         /// <inheritdoc />
@@ -24,6 +24,39 @@ namespace API.Migrations.Manga
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("API.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnector");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
             modelBuilder.Entity("API.Schema.MangaContext.Author", b =>
                 {
                     b.Property<string>("Key")
@@ -177,8 +210,6 @@ namespace API.Migrations.Manga
 
                     b.HasKey("Key");
 
-                    b.HasIndex("MangaConnectorName");
-
                     b.HasIndex("ObjId");
 
                     b.ToTable("MangaConnectorToChapter");
@@ -213,46 +244,11 @@ namespace API.Migrations.Manga
 
                     b.HasKey("Key");
 
-                    b.HasIndex("MangaConnectorName");
-
                     b.HasIndex("ObjId");
 
                     b.ToTable("MangaConnectorToManga");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaConnector", b =>
-                {
-                    b.Property<string>("Name")
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.PrimitiveCollection<string[]>("BaseUris")
-                        .IsRequired()
-                        .HasMaxLength(256)
-                        .HasColumnType("text[]");
-
-                    b.Property<bool>("Enabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("IconUrl")
-                        .IsRequired()
-                        .HasMaxLength(2048)
-                        .HasColumnType("character varying(2048)");
-
-                    b.PrimitiveCollection<string[]>("SupportedLanguages")
-                        .IsRequired()
-                        .HasMaxLength(8)
-                        .HasColumnType("text[]");
-
-                    b.HasKey("Name");
-
-                    b.ToTable("MangaConnectors");
-
-                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
-
-                    b.UseTphMappingStrategy();
-                });
-
             modelBuilder.Entity("API.Schema.MangaContext.MangaTag", b =>
                 {
                     b.Property<string>("Tag")
@@ -332,23 +328,23 @@ namespace API.Migrations.Manga
                     b.ToTable("MangaTagToManga");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.ComickIo", b =>
+            modelBuilder.Entity("API.MangaConnectors.ComickIo", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("ComickIo");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.Global", b =>
+            modelBuilder.Entity("API.MangaConnectors.Global", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("Global");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaDex", b =>
+            modelBuilder.Entity("API.MangaConnectors.MangaDex", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("MangaDex");
                 });
@@ -445,39 +441,23 @@ namespace API.Migrations.Manga
 
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
                 {
-                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
-                        .WithMany()
-                        .HasForeignKey("MangaConnectorName")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
                     b.HasOne("API.Schema.MangaContext.Chapter", "Obj")
                         .WithMany("MangaConnectorIds")
                         .HasForeignKey("ObjId")
-                        .OnDelete(DeleteBehavior.NoAction)
+                        .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("MangaConnector");
-
                     b.Navigation("Obj");
                 });
 
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
                 {
-                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
-                        .WithMany()
-                        .HasForeignKey("MangaConnectorName")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
                     b.HasOne("API.Schema.MangaContext.Manga", "Obj")
                         .WithMany("MangaConnectorIds")
                         .HasForeignKey("ObjId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("MangaConnector");
-
                     b.Navigation("Obj");
                 });
 

API/Migrations/Manga/20250722203315_Initial.cs

@@ -36,7 +36,7 @@ namespace API.Migrations.Manga
                 });
 
             migrationBuilder.CreateTable(
-                name: "MangaConnectors",
+                name: "MangaConnector",
                 columns: table => new
                 {
                     Name = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
@@ -47,7 +47,7 @@ namespace API.Migrations.Manga
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_MangaConnectors", x => x.Name);
+                    table.PrimaryKey("PK_MangaConnector", x => x.Name);
                 });
 
             migrationBuilder.CreateTable(
@@ -201,12 +201,6 @@ namespace API.Migrations.Manga
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_MangaConnectorToManga", x => x.Key);
-                    table.ForeignKey(
-                        name: "FK_MangaConnectorToManga_MangaConnectors_MangaConnectorName",
-                        column: x => x.MangaConnectorName,
-                        principalTable: "MangaConnectors",
-                        principalColumn: "Name",
-                        onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
                         name: "FK_MangaConnectorToManga_Mangas_ObjId",
                         column: x => x.ObjId,
@@ -282,12 +276,7 @@ namespace API.Migrations.Manga
                         name: "FK_MangaConnectorToChapter_Chapters_ObjId",
                         column: x => x.ObjId,
                         principalTable: "Chapters",
-                        principalColumn: "Key");
-                    table.ForeignKey(
-                        name: "FK_MangaConnectorToChapter_MangaConnectors_MangaConnectorName",
-                        column: x => x.MangaConnectorName,
-                        principalTable: "MangaConnectors",
-                        principalColumn: "Name",
+                        principalColumn: "Key",
                         onDelete: ReferentialAction.Cascade);
                 });
 
@@ -311,21 +300,11 @@ namespace API.Migrations.Manga
                 table: "Link",
                 column: "MangaKey");
 
-            migrationBuilder.CreateIndex(
-                name: "IX_MangaConnectorToChapter_MangaConnectorName",
-                table: "MangaConnectorToChapter",
-                column: "MangaConnectorName");
-
             migrationBuilder.CreateIndex(
                 name: "IX_MangaConnectorToChapter_ObjId",
                 table: "MangaConnectorToChapter",
                 column: "ObjId");
 
-            migrationBuilder.CreateIndex(
-                name: "IX_MangaConnectorToManga_MangaConnectorName",
-                table: "MangaConnectorToManga",
-                column: "MangaConnectorName");
-
             migrationBuilder.CreateIndex(
                 name: "IX_MangaConnectorToManga_ObjId",
                 table: "MangaConnectorToManga",
@@ -359,6 +338,9 @@ namespace API.Migrations.Manga
             migrationBuilder.DropTable(
                 name: "Link");
 
+            migrationBuilder.DropTable(
+                name: "MangaConnector");
+
             migrationBuilder.DropTable(
                 name: "MangaConnectorToChapter");
 
@@ -377,9 +359,6 @@ namespace API.Migrations.Manga
             migrationBuilder.DropTable(
                 name: "Chapters");
 
-            migrationBuilder.DropTable(
-                name: "MangaConnectors");
-
             migrationBuilder.DropTable(
                 name: "Tags");
 

API/Migrations/Manga/20250901194144_KeyLengthChange.Designer.cs

@@ -0,0 +1,535 @@
+// <auto-generated />
+using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Manga
+{
+    [DbContext(typeof(MangaContext))]
+    [Migration("20250901194144_KeyLengthChange")]
+    partial class KeyLengthChange
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnector");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Author", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ChapterNumber")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<bool>("Downloaded")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FileName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.FileLibrary", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("BasePath")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("LibraryName")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("FileLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("CoverFileNameInCache")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("CoverUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("DirectoryName")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("OriginalLanguage")
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<byte>("ReleaseStatus")
+                        .HasColumnType("smallint");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("LibraryId");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToChapter");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("MetadataFetcherName", "Identifier");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.Property<string>("AuthorIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("AuthorIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("AuthorToManga");
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.Property<string>("MangaTagIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("MangaTagIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("MangaTagToManga");
+                });
+
+            modelBuilder.Entity("API.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.FileLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.OwnsMany("API.Schema.MangaContext.AltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("AltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaContext.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkProvider")
+                                .IsRequired()
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkUrl")
+                                .IsRequired()
+                                .HasMaxLength(2048)
+                                .HasColumnType("character varying(2048)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Chapter", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Navigation("MangaConnectorIds");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+
+                    b.Navigation("MangaConnectorIds");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Manga/20250901194144_KeyLengthChange.cs

@@ -0,0 +1,258 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Manga
+{
+    /// <inheritdoc />
+    public partial class KeyLengthChange : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaId",
+                table: "MetadataEntries",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaIds",
+                table: "MangaTagToManga",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Mangas",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "MangaConnectorToManga",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "MangaConnectorToChapter",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaKey",
+                table: "Link",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Link",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "FileLibraries",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Chapters",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaIds",
+                table: "AuthorToManga",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "AuthorIds",
+                table: "AuthorToManga",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Authors",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaKey",
+                table: "AltTitle",
+                type: "character varying(64)",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "AltTitle",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaId",
+                table: "MetadataEntries",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaIds",
+                table: "MangaTagToManga",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Mangas",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "MangaConnectorToManga",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "MangaConnectorToChapter",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaKey",
+                table: "Link",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Link",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "FileLibraries",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Chapters",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaIds",
+                table: "AuthorToManga",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "AuthorIds",
+                table: "AuthorToManga",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Authors",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "MangaKey",
+                table: "AltTitle",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "AltTitle",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+        }
+    }
+}

API/Migrations/Manga/MangaContextModelSnapshot.cs

@@ -16,15 +16,49 @@ namespace API.Migrations.Manga
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("ProductVersion", "9.0.8")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
+            modelBuilder.Entity("API.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnector");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
             modelBuilder.Entity("API.Schema.MangaContext.Author", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("AuthorName")
                         .IsRequired()
@@ -39,7 +73,8 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("ChapterNumber")
                         .IsRequired()
@@ -76,7 +111,8 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("API.Schema.MangaContext.FileLibrary", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("BasePath")
                         .IsRequired()
@@ -96,7 +132,8 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("CoverFileNameInCache")
                         .HasMaxLength(512)
@@ -148,7 +185,8 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("IdOnConnectorSite")
                         .IsRequired()
@@ -174,8 +212,6 @@ namespace API.Migrations.Manga
 
                     b.HasKey("Key");
 
-                    b.HasIndex("MangaConnectorName");
-
                     b.HasIndex("ObjId");
 
                     b.ToTable("MangaConnectorToChapter");
@@ -184,7 +220,8 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("IdOnConnectorSite")
                         .IsRequired()
@@ -210,46 +247,11 @@ namespace API.Migrations.Manga
 
                     b.HasKey("Key");
 
-                    b.HasIndex("MangaConnectorName");
-
                     b.HasIndex("ObjId");
 
                     b.ToTable("MangaConnectorToManga");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaConnector", b =>
-                {
-                    b.Property<string>("Name")
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.PrimitiveCollection<string[]>("BaseUris")
-                        .IsRequired()
-                        .HasMaxLength(256)
-                        .HasColumnType("text[]");
-
-                    b.Property<bool>("Enabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("IconUrl")
-                        .IsRequired()
-                        .HasMaxLength(2048)
-                        .HasColumnType("character varying(2048)");
-
-                    b.PrimitiveCollection<string[]>("SupportedLanguages")
-                        .IsRequired()
-                        .HasMaxLength(8)
-                        .HasColumnType("text[]");
-
-                    b.HasKey("Name");
-
-                    b.ToTable("MangaConnectors");
-
-                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
-
-                    b.UseTphMappingStrategy();
-                });
-
             modelBuilder.Entity("API.Schema.MangaContext.MangaTag", b =>
                 {
                     b.Property<string>("Tag")
@@ -271,7 +273,7 @@ namespace API.Migrations.Manga
 
                     b.Property<string>("MangaId")
                         .IsRequired()
-                        .HasColumnType("text");
+                        .HasColumnType("character varying(64)");
 
                     b.HasKey("MetadataFetcherName", "Identifier");
 
@@ -302,10 +304,10 @@ namespace API.Migrations.Manga
             modelBuilder.Entity("AuthorToManga", b =>
                 {
                     b.Property<string>("AuthorIds")
-                        .HasColumnType("text");
+                        .HasColumnType("character varying(64)");
 
                     b.Property<string>("MangaIds")
-                        .HasColumnType("text");
+                        .HasColumnType("character varying(64)");
 
                     b.HasKey("AuthorIds", "MangaIds");
 
@@ -320,7 +322,7 @@ namespace API.Migrations.Manga
                         .HasColumnType("character varying(64)");
 
                     b.Property<string>("MangaIds")
-                        .HasColumnType("text");
+                        .HasColumnType("character varying(64)");
 
                     b.HasKey("MangaTagIds", "MangaIds");
 
@@ -329,23 +331,23 @@ namespace API.Migrations.Manga
                     b.ToTable("MangaTagToManga");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.ComickIo", b =>
+            modelBuilder.Entity("API.MangaConnectors.ComickIo", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("ComickIo");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.Global", b =>
+            modelBuilder.Entity("API.MangaConnectors.Global", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("Global");
                 });
 
-            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaDex", b =>
+            modelBuilder.Entity("API.MangaConnectors.MangaDex", b =>
                 {
-                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+                    b.HasBaseType("API.MangaConnectors.MangaConnector");
 
                     b.HasDiscriminator().HasValue("MangaDex");
                 });
@@ -378,7 +380,8 @@ namespace API.Migrations.Manga
                     b.OwnsMany("API.Schema.MangaContext.AltTitle", "AltTitles", b1 =>
                         {
                             b1.Property<string>("Key")
-                                .HasColumnType("text");
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
 
                             b1.Property<string>("Language")
                                 .IsRequired()
@@ -387,7 +390,7 @@ namespace API.Migrations.Manga
 
                             b1.Property<string>("MangaKey")
                                 .IsRequired()
-                                .HasColumnType("text");
+                                .HasColumnType("character varying(64)");
 
                             b1.Property<string>("Title")
                                 .IsRequired()
@@ -407,7 +410,8 @@ namespace API.Migrations.Manga
                     b.OwnsMany("API.Schema.MangaContext.Link", "Links", b1 =>
                         {
                             b1.Property<string>("Key")
-                                .HasColumnType("text");
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
 
                             b1.Property<string>("LinkProvider")
                                 .IsRequired()
@@ -421,7 +425,7 @@ namespace API.Migrations.Manga
 
                             b1.Property<string>("MangaKey")
                                 .IsRequired()
-                                .HasColumnType("text");
+                                .HasColumnType("character varying(64)");
 
                             b1.HasKey("Key");
 
@@ -442,39 +446,23 @@ namespace API.Migrations.Manga
 
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
                 {
-                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
-                        .WithMany()
-                        .HasForeignKey("MangaConnectorName")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
                     b.HasOne("API.Schema.MangaContext.Chapter", "Obj")
                         .WithMany("MangaConnectorIds")
                         .HasForeignKey("ObjId")
-                        .OnDelete(DeleteBehavior.NoAction)
+                        .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("MangaConnector");
-
                     b.Navigation("Obj");
                 });
 
             modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
                 {
-                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
-                        .WithMany()
-                        .HasForeignKey("MangaConnectorName")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
                     b.HasOne("API.Schema.MangaContext.Manga", "Obj")
                         .WithMany("MangaConnectorIds")
                         .HasForeignKey("ObjId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("MangaConnector");
-
                     b.Navigation("Obj");
                 });
 

API/Migrations/Notifications/20250901194327_KeyLengthChange.Designer.cs

@@ -0,0 +1,92 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using API.Schema.NotificationsContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Notifications
+{
+    [DbContext(typeof(NotificationsContext))]
+    [Migration("20250901194327_KeyLengthChange")]
+    partial class KeyLengthChange
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "hstore");
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.Notification", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsSent")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<byte>("Urgency")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Notifications");
+                });
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.NotificationConnectors.NotificationConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasMaxLength(4096)
+                        .HasColumnType("character varying(4096)");
+
+                    b.Property<Dictionary<string, string>>("Headers")
+                        .IsRequired()
+                        .HasColumnType("hstore");
+
+                    b.Property<string>("HttpMethod")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("NotificationConnectors");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Notifications/20250901194327_KeyLengthChange.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Notifications
+{
+    /// <inheritdoc />
+    public partial class KeyLengthChange : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Notifications",
+                type: "character varying(64)",
+                maxLength: 64,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Key",
+                table: "Notifications",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(64)",
+                oldMaxLength: 64);
+        }
+    }
+}

API/Migrations/Notifications/NotificationsContextModelSnapshot.cs

@@ -18,7 +18,7 @@ namespace API.Migrations.Notifications
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("ProductVersion", "9.0.8")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "hstore");
@@ -27,7 +27,8 @@ namespace API.Migrations.Notifications
             modelBuilder.Entity("API.Schema.NotificationsContext.Notification", b =>
                 {
                     b.Property<string>("Key")
-                        .HasColumnType("text");
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
 
                     b.Property<DateTime>("Date")
                         .HasColumnType("timestamp with time zone");

API/NamedSwaggerGenOptions.cs

@@ -34,7 +34,7 @@ public class NamedSwaggerGenOptions : IConfigureNamedOptions<SwaggerGenOptions>
     {
         var info = new OpenApiInfo()
         {
-            Title = "Test API " + description.GroupName,
+            Title = "Tranga " + description.GroupName,
             Version = description.ApiVersion.ToString()
         };
         if (description.IsDeprecated)

API/Program.cs

@@ -2,7 +2,6 @@ using System.Reflection;
 using API;
 using API.Schema.LibraryContext;
 using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
 using API.Schema.NotificationsContext;
 using Asp.Versioning;
 using Asp.Versioning.Builder;
@@ -76,7 +75,7 @@ builder.Services.AddControllers().AddNewtonsoftJson(opts =>
     opts.SerializerSettings.Converters.Add(new StringEnumConverter());
     opts.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
 });
-builder.Services.AddScoped<ILog>(opts => LogManager.GetLogger("API"));
+builder.Services.AddScoped<ILog>(_ => LogManager.GetLogger("API"));
 
 builder.WebHost.UseUrls("http://*:6531");
 
@@ -109,18 +108,10 @@ using (IServiceScope scope = app.Services.CreateScope())
     MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
     context.Database.Migrate();
     
-    MangaConnector[] connectors =
-    [
-        new MangaDex(),
-        new ComickIo(),
-        new Global(scope.ServiceProvider.GetService<MangaContext>()!)
-    ];
-    MangaConnector[] newConnectors = connectors.Where(c => !context.MangaConnectors.Contains(c)).ToArray();
-    context.MangaConnectors.AddRange(newConnectors);
     if (!context.FileLibraries.Any())
         context.FileLibraries.Add(new FileLibrary(Tranga.Settings.DownloadLocation, "Default FileLibrary"));
     
-    context.Sync();
+    await context.Sync(CancellationToken.None);
 }
 
 using (IServiceScope scope = app.Services.CreateScope())
@@ -132,7 +123,7 @@ using (IServiceScope scope = app.Services.CreateScope())
     string[] emojis = { "(•‿•)", "(づ \u25d5‿\u25d5 )づ", "( \u02d8\u25bd\u02d8)っ\u2668", "=\uff3e\u25cf \u22cf \u25cf\uff3e=", "（ΦωΦ）", "(\u272a\u3268\u272a)", "( ﾉ･o･ )ﾉ", "（〜^\u2207^ )〜", "~(\u2267ω\u2266)~","૮ \u00b4• ﻌ \u00b4• ა", "(\u02c3ᆺ\u02c2)", "(=\ud83d\udf66 \u0f1d \ud83d\udf66=)"};
     context.Notifications.Add(new Notification("Tranga Started", emojis[Random.Shared.Next(0, emojis.Length - 1)], NotificationUrgency.High));
     
-    context.Sync();
+    await context.Sync(CancellationToken.None);
 }
 
 using (IServiceScope scope = app.Services.CreateScope())
@@ -140,12 +131,12 @@ using (IServiceScope scope = app.Services.CreateScope())
     LibraryContext context = scope.ServiceProvider.GetRequiredService<LibraryContext>();
     context.Database.Migrate();
     
-    context.Sync();
+    await context.Sync(CancellationToken.None);
 }
 
-Tranga.StartLogger();
-
-Tranga.PeriodicWorkerStarterThread.Start(app.Services);
+Tranga.SetServiceProvider(app.Services);
+Tranga.StartLogger(new FileInfo("Log4Net.config.xml"));
+Tranga.AddDefaultWorkers();
 
 app.UseCors("AllowAll");
 

API/Schema/Identifiable.cs

@@ -1,3 +1,4 @@
+using System.ComponentModel.DataAnnotations;
 using Microsoft.EntityFrameworkCore;
 
 namespace API.Schema;
@@ -5,16 +6,18 @@ namespace API.Schema;
 [PrimaryKey("Key")]
 public abstract class Identifiable
 {
-    public Identifiable()
+    protected Identifiable()
     {
         this.Key = TokenGen.CreateToken(this.GetType());
     }
-    
-    public Identifiable(string key)
+
+    protected Identifiable(string key)
     {
         this.Key = key;
     }
     
+    [Required]
+    [StringLength(TokenGen.MaximumLength, MinimumLength = TokenGen.MinimumLength)]
     public string Key { get; init; }
 
     public override string ToString() => Key;

API/Schema/LibraryContext/LibraryConnectors/LibraryConnector.cs

@@ -9,19 +9,10 @@ namespace API.Schema.LibraryContext.LibraryConnectors;
 [PrimaryKey("Key")]
 public abstract class LibraryConnector : Identifiable
 {
-    [Required]
     public LibraryType LibraryType { get; init; }
-    [StringLength(256)]
-    [Required]
-    [Url]
-    public string BaseUrl { get; init; }
-    [StringLength(256)]
-    [Required]
-    public string Auth { get; init; }
-    
-    [JsonIgnore]
-    [NotMapped]
-    protected ILog Log { get; init; }
+    [StringLength(256)] [Url] public string BaseUrl { get; init; }
+    [StringLength(256)] public string Auth { get; init; }
+    [NotMapped] protected ILog Log { get; init; }
 
     protected LibraryConnector(LibraryType libraryType, string baseUrl, string auth)
         : base()

API/Schema/MangaContext/Author.cs

@@ -7,7 +7,6 @@ namespace API.Schema.MangaContext;
 public class Author(string authorName) : Identifiable(TokenGen.CreateToken(typeof(Author), authorName))
 {
     [StringLength(128)]
-    [Required]
     public string AuthorName { get; init; } = authorName;
 
     public override string ToString() => $"{base.ToString()} {AuthorName}";

API/Schema/MangaContext/Chapter.cs

@@ -4,52 +4,29 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Xml.Linq;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Newtonsoft.Json;
 
 namespace API.Schema.MangaContext;
 
 [PrimaryKey("Key")]
 public class Chapter : Identifiable, IComparable<Chapter>
 {
-    [StringLength(64)] [Required] public string ParentMangaId { get; init; } = null!;
-    private Manga? _parentManga;
+    [StringLength(64)] public string ParentMangaId { get; init; } = null!;
+    public Manga ParentManga = null!;
 
-    [JsonIgnore]
-    public Manga ParentManga
-    {
-        get => _lazyLoader.Load(this, ref _parentManga) ?? throw new InvalidOperationException();
-        init
-        {
-            ParentMangaId = value.Key;
-            _parentManga = value;
-        }
-    }
-
-    [NotMapped]
-    public Dictionary<string, string> IdsOnMangaConnectors =>
+    [NotMapped] public Dictionary<string, string> IdsOnMangaConnectors =>
         MangaConnectorIds.ToDictionary(id => id.MangaConnectorName, id => id.IdOnConnectorSite);
-
-    private ICollection<MangaConnectorId<Chapter>>? _mangaConnectorIds;
-    [JsonIgnore]
-    public ICollection<MangaConnectorId<Chapter>> MangaConnectorIds
-    {
-        get => _lazyLoader.Load(this, ref _mangaConnectorIds) ?? throw new InvalidOperationException();
-        init => _mangaConnectorIds = value;
-    }
+    public ICollection<MangaConnectorId<Chapter>> MangaConnectorIds = null!;
 
     public int? VolumeNumber { get; private set; }
-    [StringLength(10)] [Required] public string ChapterNumber { get; private set; }
+    [StringLength(10)] public string ChapterNumber { get; private set; }
 
     [StringLength(256)] public string? Title { get; private set; }
 
-    [StringLength(256)] [Required] public string FileName { get; private set; }
+    [StringLength(256)] public string FileName { get; private set; }
 
-    [Required] public bool Downloaded { get; internal set; }
+    public bool Downloaded { get; internal set; }
     [NotMapped] public string FullArchiveFilePath => Path.Join(ParentManga.FullDirectoryPath, FileName);
 
-    private readonly ILazyLoader _lazyLoader = null!;
-
     public Chapter(Manga parentManga, string chapterNumber,
         int? volumeNumber, string? title = null)
         : base(TokenGen.CreateToken(typeof(Chapter), parentManga.Key, chapterNumber))
@@ -61,15 +38,15 @@ public class Chapter : Identifiable, IComparable<Chapter>
         this.Title = title;
         this.FileName = GetArchiveFilePath();
         this.Downloaded = false;
+        this.MangaConnectorIds = [];
     }
 
     /// <summary>
     /// EF ONLY!!!
     /// </summary>
-    internal Chapter(ILazyLoader lazyLoader, string key, int? volumeNumber, string chapterNumber, string? title, string fileName, bool downloaded)
+    internal Chapter(string key, int? volumeNumber, string chapterNumber, string? title, string fileName, bool downloaded)
         : base(key)
     {
-        this._lazyLoader = lazyLoader;
         this.VolumeNumber = volumeNumber;
         this.ChapterNumber = chapterNumber;
         this.Title = title;
@@ -89,11 +66,27 @@ public class Chapter : Identifiable, IComparable<Chapter>
         };
     }
 
+    
     /// <summary>
     /// Checks the filesystem if an archive at the ArchiveFilePath exists
     /// </summary>
+    /// <param name="context"></param>
+    /// <param name="token"></param>
     /// <returns>True if archive exists on disk</returns>
-    public bool CheckDownloaded() => File.Exists(FullArchiveFilePath);
+    /// <exception cref="KeyNotFoundException">Unable to load Chapter, Parent or Library</exception>
+    public async Task<bool> CheckDownloaded(MangaContext context, CancellationToken? token = null)
+    {
+        if(await context.Chapters
+               .Include(c => c.ParentManga)
+               .ThenInclude(p => p.Library)
+               .FirstOrDefaultAsync(c => c.Key == this.Key, token??CancellationToken.None) is not { } chapter)
+            throw new KeyNotFoundException("Unable to find chapter");
+        
+        //TODO Log here
+        this.Downloaded = File.Exists(chapter.FullArchiveFilePath);
+        await context.Sync(token??CancellationToken.None);
+        return this.Downloaded;
+    } 
 
     /// Placeholders:
     /// %M Obj Name
@@ -163,6 +156,20 @@ public class Chapter : Identifiable, IComparable<Chapter>
         return stringBuilder.ToString();
     }
 
+    public class ChapterComparer : IComparer<Chapter>
+    {
+        public int Compare(Chapter? x, Chapter? y)
+        {
+            if (x is null && y is null)
+                return 0;
+            if(x is null)
+                return -1;
+            if (y is null)
+                return 1;
+            return CompareChapterNumbers(x.ChapterNumber, y.ChapterNumber);
+        }
+    }
+
     private static int CompareChapterNumbers(string ch1, string ch2)
     {
         int[] ch1Arr = ch1.Split('.').Select(c => int.TryParse(c, out int result) ? result : -1).ToArray();

API/Schema/MangaContext/FileLibrary.cs

@@ -7,13 +7,9 @@ namespace API.Schema.MangaContext;
 public class FileLibrary(string basePath, string libraryName)
     : Identifiable(TokenGen.CreateToken(typeof(FileLibrary), basePath))
 {
-    [StringLength(256)]
-    [Required]
-    public string BasePath { get; internal set; } = basePath;
+    [StringLength(256)] public string BasePath { get; internal set; } = basePath;
 
-    [StringLength(512)]
-    [Required]
-    public string LibraryName { get; internal set; } = libraryName;
+    [StringLength(512)] public string LibraryName { get; internal set; } = libraryName;
 
     public override string ToString() => $"{base.ToString()} {LibraryName} - {BasePath}";
 }

API/Schema/MangaContext/Link.cs

@@ -7,10 +7,8 @@ namespace API.Schema.MangaContext;
 public class Link(string linkProvider, string linkUrl) : Identifiable(TokenGen.CreateToken(typeof(Link), linkProvider, linkUrl))
 {
     [StringLength(64)]
-    [Required]
     public string LinkProvider { get; init; } = linkProvider;
     [StringLength(2048)]
-    [Required]
     [Url]
     public string LinkUrl { get; init; } = linkUrl;
 

API/Schema/MangaContext/Manga.cs

@@ -4,8 +4,10 @@ using System.Runtime.InteropServices;
 using System.Text;
 using API.Workers;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Newtonsoft.Json;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Processors.Transforms;
 using static System.IO.UnixFileMode;
 
 namespace API.Schema.MangaContext;
@@ -13,57 +15,31 @@ namespace API.Schema.MangaContext;
 [PrimaryKey("Key")]
 public class Manga : Identifiable
 {
-    [StringLength(512)] [Required] public string Name { get; internal set; }
+    [StringLength(512)] public string Name { get; internal set; }
     [Required] public string Description { get; internal set; }
-    [JsonIgnore] [Url] [StringLength(512)] public string CoverUrl { get; internal set; }
-    [Required] public MangaReleaseStatus ReleaseStatus { get; internal set; }
+    [Url] [StringLength(512)] public string CoverUrl { get; internal set; }
+    public MangaReleaseStatus ReleaseStatus { get; internal set; }
     [StringLength(64)] public string? LibraryId { get; private set; }
-    private FileLibrary? _library;
-    [JsonIgnore]
-    public FileLibrary? Library
-    {
-        get => _lazyLoader.Load(this, ref _library);
-        set
-        {
-            LibraryId = value?.Key;
-            _library = value;
-        }
-    }
+    public FileLibrary? Library = null!;
 
-    public ICollection<Author> Authors { get; internal set; }= null!;
-    public ICollection<MangaTag> MangaTags { get; internal set; }= null!;
-    public ICollection<Link> Links { get; internal set; }= null!;
+    public ICollection<Author> Authors { get; internal set; } = null!;
+    public ICollection<MangaTag> MangaTags { get; internal set; } = null!;
+    public ICollection<Link> Links { get; internal set; } = null!;
     public ICollection<AltTitle> AltTitles { get; internal set; } = null!;
-    [Required] public float IgnoreChaptersBefore { get; internal set; }
+    public float IgnoreChaptersBefore { get; internal set; }
     [StringLength(1024)] [Required] public string DirectoryName { get; private set; }
-    [JsonIgnore] [StringLength(512)] public string? CoverFileNameInCache { get; internal set; }
+    [StringLength(512)] public string? CoverFileNameInCache { get; internal set; }
     public uint? Year { get; internal init; }
     [StringLength(8)] public string? OriginalLanguage { get; internal init; }
 
-    [JsonIgnore]
-    [NotMapped]
-    public string? FullDirectoryPath => Library is not null ? Path.Join(Library.BasePath, DirectoryName) : null;
+    [NotMapped] public string? FullDirectoryPath => Library is not null ? Path.Join(Library.BasePath, DirectoryName) : null;
 
     [NotMapped] public ICollection<string> ChapterIds => Chapters.Select(c => c.Key).ToList();
-    private ICollection<Chapter>? _chapters;
-    [JsonIgnore]
-    public ICollection<Chapter> Chapters
-    {
-        get => _lazyLoader.Load(this, ref _chapters) ?? throw new InvalidOperationException();
-        init => _chapters = value;
-    }
+    public ICollection<Chapter> Chapters = null!;
 
-    [NotMapped] public Dictionary<string, string> IdsOnMangaConnectors =>
-        MangaConnectorIds.ToDictionary(id => id.MangaConnectorName, id => id.IdOnConnectorSite);
-    private ICollection<MangaConnectorId<Manga>>? _mangaConnectorIds;
-    [JsonIgnore]
-    public ICollection<MangaConnectorId<Manga>> MangaConnectorIds
-    {
-        get => _lazyLoader.Load(this, ref _mangaConnectorIds) ?? throw new InvalidOperationException();
-        private set => _mangaConnectorIds = value;
-    }
-
-    private readonly ILazyLoader _lazyLoader = null!;
+    [NotMapped] public Dictionary<string, string> IdsOnMangaConnectors => MangaConnectorIds.ToDictionary(id => id.MangaConnectorName, id => id.IdOnConnectorSite);
+    [NotMapped] public ICollection<string> MangaConnectorIdsIds => MangaConnectorIds.Select(id => id.Key).ToList();
+    public ICollection<MangaConnectorId<Manga>> MangaConnectorIds = null!;
 
     public Manga(string name, string description, string coverUrl, MangaReleaseStatus releaseStatus,
         ICollection<Author> authors, ICollection<MangaTag> mangaTags, ICollection<Link> links, ICollection<AltTitle> altTitles,
@@ -84,17 +60,17 @@ public class Manga : Identifiable
         this.Year = year;
         this.OriginalLanguage = originalLanguage;
         this.Chapters = [];
+        this.MangaConnectorIds = [];
     }
 
     /// <summary>
     /// EF ONLY!!!
     /// </summary>
-    public Manga(ILazyLoader lazyLoader, string key, string name, string description, string coverUrl,
+    public Manga(string key, string name, string description, string coverUrl,
         MangaReleaseStatus releaseStatus,
         string directoryName, float ignoreChaptersBefore, string? libraryId, uint? year, string? originalLanguage)
         : base(key)
     {
-        this._lazyLoader = lazyLoader;
         this.Name = name;
         this.Description = description;
         this.CoverUrl = coverUrl;
@@ -183,6 +159,18 @@ public class Manga : Identifiable
         return newJobs.ToArray();
     }
 
+    public async Task<(MemoryStream stream, FileInfo fileInfo)?> GetCoverImage(string cachePath, CancellationToken ct)
+    {
+        string fullPath = Path.Join(cachePath, CoverFileNameInCache);
+        if (!File.Exists(fullPath))
+            return null;
+
+        FileInfo fileInfo = new(fullPath);
+        MemoryStream stream = new (await File.ReadAllBytesAsync(fullPath, ct));
+        
+        return (stream, fileInfo);
+    }
+
     public override string ToString() => $"{base.ToString()} {Name}";
 }
 

API/Schema/MangaContext/MangaConnectorId.cs

@@ -1,52 +1,27 @@
 using System.ComponentModel.DataAnnotations;
-using API.Schema.MangaContext.MangaConnectors;
+using API.MangaConnectors;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Newtonsoft.Json;
 
 namespace API.Schema.MangaContext;
 
 [PrimaryKey("Key")]
 public class MangaConnectorId<T> : Identifiable where T : Identifiable
 {
-    [StringLength(64)] [Required] public string ObjId { get; private set; } = null!;
-    [JsonIgnore] private T? _obj;
+    public T Obj = null!;
+    [StringLength(64)] public string ObjId { get; internal set; }
 
-    [JsonIgnore]
-    public T Obj
-    {
-        get => _lazyLoader.Load(this, ref _obj) ?? throw new InvalidOperationException();
-        internal set
-        {
-            ObjId = value.Key;
-            _obj = value;
-        }
-    }
+    [StringLength(32)] public string MangaConnectorName { get; private set; }
 
-    [StringLength(32)] [Required] public string MangaConnectorName { get; private set; } = null!;
-    [JsonIgnore] private MangaConnector? _mangaConnector;
-    [JsonIgnore]
-    public MangaConnector MangaConnector
-    {
-        get => _lazyLoader.Load(this, ref _mangaConnector) ?? throw new InvalidOperationException();
-        init
-        {
-            MangaConnectorName = value.Name;
-            _mangaConnector = value;
-        }
-    }
-
-    [StringLength(256)] [Required] public string IdOnConnectorSite { get; init; }
+    [StringLength(256)] public string IdOnConnectorSite { get; init; }
     [Url] [StringLength(512)] public string? WebsiteUrl { get; internal init; }
     public bool UseForDownload { get; internal set; }
-    
-    private readonly ILazyLoader _lazyLoader = null!;
 
     public MangaConnectorId(T obj, MangaConnector mangaConnector, string idOnConnectorSite, string? websiteUrl, bool useForDownload = false)
         : base(TokenGen.CreateToken(typeof(MangaConnectorId<T>), mangaConnector.Name, idOnConnectorSite))
     {
         this.Obj = obj;
-        this.MangaConnector = mangaConnector;
+        this.ObjId = obj.Key;
+        this.MangaConnectorName = mangaConnector.Name;
         this.IdOnConnectorSite = idOnConnectorSite;
         this.WebsiteUrl = websiteUrl;
         this.UseForDownload = useForDownload;
@@ -55,10 +30,9 @@ public class MangaConnectorId<T> : Identifiable where T : Identifiable
     /// <summary>
     /// EF CORE ONLY!!!
     /// </summary>
-    public MangaConnectorId(ILazyLoader lazyLoader, string key, string objId, string mangaConnectorName, string idOnConnectorSite, bool useForDownload, string? websiteUrl)
+    public MangaConnectorId(string key, string objId, string mangaConnectorName, string idOnConnectorSite, bool useForDownload, string? websiteUrl)
         : base(key)
     {
-        this._lazyLoader = lazyLoader;
         this.ObjId = objId;
         this.MangaConnectorName = mangaConnectorName;
         this.IdOnConnectorSite = idOnConnectorSite;
@@ -66,5 +40,5 @@ public class MangaConnectorId<T> : Identifiable where T : Identifiable
         this.UseForDownload = useForDownload;
     }
 
-    public override string ToString() => $"{base.ToString()} {_obj}";
+    public override string ToString() => $"{base.ToString()} {Obj}";
 }

API/Schema/MangaContext/MangaConnectors/MangaConnector.cs

@@ -1,75 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Text.RegularExpressions;
-using API.MangaDownloadClients;
-using log4net;
-using Microsoft.EntityFrameworkCore;
-using Newtonsoft.Json;
-
-namespace API.Schema.MangaContext.MangaConnectors;
-
-[PrimaryKey("Name")]
-public abstract class MangaConnector(string name, string[] supportedLanguages, string[] baseUris, string iconUrl)
-{
-    [JsonIgnore]
-    [NotMapped]
-    internal DownloadClient downloadClient { get; init; } = null!;
-
-    [JsonIgnore]
-    [NotMapped]
-    protected ILog Log { get; init; } = LogManager.GetLogger(name);
-    
-    [StringLength(32)]
-    [Required]
-    public string Name { get; init; } = name;
-    [StringLength(8)]
-    [Required]
-    public string[] SupportedLanguages { get; init; } = supportedLanguages;
-    [StringLength(2048)]
-    [Required]
-    public string IconUrl { get; init; } = iconUrl;
-    [StringLength(256)]
-    [Required]
-    public string[] BaseUris { get; init; } = baseUris;
-    [Required]
-    public bool Enabled { get; internal set; } = true;
-    
-    public abstract (Manga, MangaConnectorId<Manga>)[] SearchManga(string mangaSearchName);
-
-    public abstract (Manga, MangaConnectorId<Manga>)? GetMangaFromUrl(string url);
-
-    public abstract (Manga, MangaConnectorId<Manga>)? GetMangaFromId(string mangaIdOnSite);
-    
-    public abstract (Chapter, MangaConnectorId<Chapter>)[] GetChapters(MangaConnectorId<Manga> mangaId,
-        string? language = null);
-
-    internal abstract string[] GetChapterImageUrls(MangaConnectorId<Chapter> chapterId);
-
-    public bool UrlMatchesConnector(string url) => BaseUris.Any(baseUri => Regex.IsMatch(url, "https?://" + baseUri + "/.*"));
-    
-    internal string? SaveCoverImageToCache(MangaConnectorId<Manga> mangaId, int retries = 3)
-    {
-        if(retries < 0)
-            return null;
-        
-        Regex urlRex = new (@"https?:\/\/((?:[a-zA-Z0-9-]+\.)+[a-zA-Z0-9]+)\/(?:.+\/)*(.+\.([a-zA-Z]+))");
-        //https?:\/\/[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.[a-zA-Z0-9]+)\/(?:.+\/)*(.+\.([a-zA-Z]+)) for only second level domains
-        Match match = urlRex.Match(mangaId.Obj.CoverUrl);
-        string filename = $"{match.Groups[1].Value}-{mangaId.Key}.{match.Groups[3].Value}";
-        string saveImagePath = Path.Join(TrangaSettings.coverImageCache, filename);
-
-        if (File.Exists(saveImagePath))
-            return saveImagePath;
-        
-        RequestResult coverResult = downloadClient.MakeRequest(mangaId.Obj.CoverUrl, RequestType.MangaCover, $"https://{match.Groups[1].Value}");
-        if ((int)coverResult.statusCode < 200 || (int)coverResult.statusCode >= 300)
-            return SaveCoverImageToCache(mangaId, --retries);
-            
-        using MemoryStream ms = new();
-        coverResult.result.CopyTo(ms);
-        Directory.CreateDirectory(TrangaSettings.coverImageCache);
-        File.WriteAllBytes(saveImagePath, ms.ToArray());
-        
-        return saveImagePath;
-    }
-}

API/Schema/MangaContext/MangaContext.cs

@@ -1,12 +1,12 @@
-using API.Schema.MangaContext.MangaConnectors;
+using API.MangaConnectors;
 using API.Schema.MangaContext.MetadataFetchers;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Query;
 
 namespace API.Schema.MangaContext;
 
 public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseContext<MangaContext>(options)
 {
-    public DbSet<MangaConnector> MangaConnectors { get; set; }
     public DbSet<Manga> Mangas { get; set; }
     public DbSet<FileLibrary> FileLibraries { get; set; }
     public DbSet<Chapter> Chapters { get; set; }
@@ -31,26 +31,12 @@ public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseCo
             .WithOne(c => c.ParentManga)
             .HasForeignKey(c => c.ParentMangaId)
             .OnDelete(DeleteBehavior.Cascade);
-        modelBuilder.Entity<Manga>()
-            .Navigation(m => m.Chapters)
-            .EnableLazyLoading();
-        modelBuilder.Entity<Chapter>()
-            .Navigation(c => c.ParentManga)
-            .EnableLazyLoading();
         //Chapter has MangaConnectorIds
         modelBuilder.Entity<Chapter>()
             .HasMany<MangaConnectorId<Chapter>>(c => c.MangaConnectorIds)
             .WithOne(id => id.Obj)
             .HasForeignKey(id => id.ObjId)
-            .OnDelete(DeleteBehavior.NoAction);
-        modelBuilder.Entity<MangaConnectorId<Chapter>>()
-            .HasOne<MangaConnector>(id => id.MangaConnector)
-            .WithMany()
-            .HasForeignKey(id => id.MangaConnectorName)
             .OnDelete(DeleteBehavior.Cascade);
-        modelBuilder.Entity<MangaConnectorId<Chapter>>()
-            .Navigation(entry => entry.MangaConnector)
-            .EnableLazyLoading();
         //Manga owns MangaAltTitles
         modelBuilder.Entity<Manga>()
             .OwnsMany<AltTitle>(m => m.AltTitles)
@@ -95,17 +81,6 @@ public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseCo
             .WithOne(id => id.Obj)
             .HasForeignKey(id => id.ObjId)
             .OnDelete(DeleteBehavior.Cascade);
-        modelBuilder.Entity<Manga>()
-            .Navigation(m => m.MangaConnectorIds)
-            .EnableLazyLoading();
-        modelBuilder.Entity<MangaConnectorId<Manga>>()
-            .HasOne<MangaConnector>(id => id.MangaConnector)
-            .WithMany()
-            .HasForeignKey(id => id.MangaConnectorName)
-            .OnDelete(DeleteBehavior.Cascade);
-        modelBuilder.Entity<MangaConnectorId<Manga>>()
-            .Navigation(entry => entry.MangaConnector)
-            .EnableLazyLoading();
         
         
         //FileLibrary has many Mangas
@@ -114,9 +89,6 @@ public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseCo
             .WithOne(m => m.Library)
             .HasForeignKey(m => m.LibraryId)
             .OnDelete(DeleteBehavior.SetNull);
-        modelBuilder.Entity<Manga>()
-            .Navigation(m => m.Library)
-            .EnableLazyLoading();
         
         modelBuilder.Entity<MetadataFetcher>()
             .HasDiscriminator<string>(nameof(MetadataEntry))
@@ -131,4 +103,25 @@ public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseCo
             .WithMany()
             .OnDelete(DeleteBehavior.Cascade);
     }
+
+    public async Task<Manga?> FindMangaLike(Manga other, CancellationToken token)
+    {
+        if (await MangaIncludeAll().FirstOrDefaultAsync(m => m.Key == other.Key, token) is { } f)
+            return f;
+
+        return await MangaIncludeAll()
+            .FirstOrDefaultAsync(m =>
+                m.Links.Any(l => l.Key == other.Key) ||
+                m.AltTitles.Any(t => other.AltTitles.Select(ot => ot.Title).Any(s => s.Equals(t.Title))), token);
+    }
+
+    public IIncludableQueryable<Manga, ICollection<MangaConnectorId<Manga>>> MangaIncludeAll() =>
+        Mangas
+            .Include(m => m.Library)
+            .Include(m => m.Authors)
+            .Include(m => m.MangaTags)
+            .Include(m => m.Links)
+            .Include(m => m.AltTitles)
+            .Include(m => m.Chapters)
+            .Include(m => m.MangaConnectorIds);
 }

API/Schema/MangaContext/MetadataFetchers/MetadataEntry.cs

@@ -32,4 +32,6 @@ public class MetadataEntry
         this.Identifier = identifier;
         this.MetadataFetcherName = metadataFetcherName;
     }
+    
+    public override string ToString() => $"{GetType().FullName} {MangaId} {MetadataFetcherName}";
 }

API/Schema/MangaContext/MetadataFetchers/MetadataFetcher.cs

@@ -31,5 +31,5 @@ public abstract class MetadataFetcher
     /// <summary>
     /// Updates the Manga linked in the MetadataEntry
     /// </summary>
-    public abstract void UpdateMetadata(MetadataEntry metadataEntry, MangaContext dbContext);
+    public abstract Task UpdateMetadata(MetadataEntry metadataEntry, MangaContext dbContext, CancellationToken token);
 }

API/Schema/MangaContext/MetadataFetchers/MyAnimeList.cs

@@ -1,6 +1,7 @@
 using System.Text.RegularExpressions;
 using JikanDotNet;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
 
 namespace API.Schema.MangaContext.MetadataFetchers;
 
@@ -42,37 +43,49 @@ public class MyAnimeList : MetadataFetcher
     /// </summary>
     /// <param name="metadataEntry"></param>
     /// <param name="dbContext"></param>
+    /// <param name="token"></param>
     /// <exception cref="FormatException"></exception>
     /// <exception cref="DbUpdateException"></exception>
-    public override void UpdateMetadata(MetadataEntry metadataEntry, MangaContext dbContext)
+    public override async Task UpdateMetadata(MetadataEntry metadataEntry, MangaContext dbContext, CancellationToken token)
     {
-        Manga dbManga = dbContext.Mangas.Find(metadataEntry.MangaId)!;
+        Manga? dbManga = metadataEntry.Manga; //Might be null!
+        if (dbManga is null)
+        {
+            if (await dbContext.Mangas.FirstOrDefaultAsync(m => m.Key == metadataEntry.MangaId, token) is not
+                { } update)
+                throw new DbUpdateException("Manga not found");
+            dbManga = update;
+        }
+
+        // Load all collections (tags, links, authors)...
+        foreach (CollectionEntry collectionEntry in dbContext.Entry(dbManga).Collections)
+        {
+            if(!collectionEntry.IsLoaded)
+                await collectionEntry.LoadAsync(token);
+        }
+        await dbContext.Entry(dbManga).Reference(m => m.Library).LoadAsync(token);
+        
         MangaFull resultData;
         try
         {
             long id = long.Parse(metadataEntry.Identifier);
-            resultData = Jikan.GetMangaFullDataAsync(id).Result.Data;
+            if(await Jikan.GetMangaFullDataAsync(id, token) is not { } response)
+                throw new DbUpdateException("Manga Data not found");
+            resultData = response.Data;
         }
         catch (Exception)
         {
             throw new FormatException("ID was not in correct format");
         }
 
-        try
-        {
-            dbManga.Name = resultData.Titles.First().Title;
-            dbManga.Description = resultData.Synopsis;
-            dbManga.AltTitles.Clear();
-            dbManga.AltTitles = resultData.Titles.Select(t => new AltTitle(t.Type, t.Title)).ToList();
-            dbManga.Authors.Clear();
-            dbManga.Authors = resultData.Authors.Select(a => new Author(a.Name)).ToList();
+        dbManga.Name = resultData.Titles.First().Title;
+        dbManga.Description = resultData.Synopsis;
+        dbManga.AltTitles.Clear();
+        dbManga.AltTitles = resultData.Titles.Select(t => new AltTitle(t.Type, t.Title)).ToList();
+        dbManga.Authors.Clear();
+        dbManga.Authors = resultData.Authors.Select(a => new Author(a.Name)).ToList();
 
-            dbContext.Sync();
-        }
-        catch (DbUpdateException e)
-        {
-            throw;
-        }
+        await dbContext.Sync(token);
     }
     
 }

API/Schema/NotificationsContext/NotificationConnectors/NotificationConnector.cs

@@ -10,74 +10,49 @@ namespace API.Schema.NotificationsContext.NotificationConnectors;
 [PrimaryKey("Name")]
 public class NotificationConnector(string name, string url, Dictionary<string, string> headers, string httpMethod, string body)
 {
-    [StringLength(64)]
-    [Required]
-    public string Name { get; init; } = name;
+    [StringLength(64)] public string Name { get; init; } = name;
     
-    [StringLength(2048)]
-    [Required]
-    [Url]
-    public string Url { get; internal set; } = url;
+    [StringLength(2048)] [Url] public string Url { get; internal set; } = url;
 
-    [Required]
-    public Dictionary<string, string> Headers { get; internal set; } = headers;
+    [Required] public Dictionary<string, string> Headers { get; internal set; } = headers;
 
-    [StringLength(8)]
-    [Required]
-    public string HttpMethod { get; internal set; } = httpMethod;
+    [StringLength(8)] public string HttpMethod { get; internal set; } = httpMethod;
 
-    [StringLength(4096)]
-    [Required]
-    public string Body { get; internal set; } = body;
+    [StringLength(4096)] public string Body { get; internal set; } = body;
 
-    [JsonIgnore]
-    [NotMapped]
-    private readonly HttpClient Client = new()
+    [NotMapped] private readonly HttpClient Client = new()
     {
         DefaultRequestHeaders = { { "User-Agent", Tranga.Settings.UserAgent } }
     };
     
-    [JsonIgnore]
-    [NotMapped]
-    protected ILog Log = LogManager.GetLogger(name);
+    [JsonIgnore] protected ILog Log = LogManager.GetLogger(name);
 
     public void SendNotification(string title, string notificationText)
     {
         Log.Info($"Sending notification: {title} - {notificationText}");
-        CustomWebhookFormatProvider formatProvider = new (title, notificationText);
-        string formattedUrl = string.Format(formatProvider, Url);
-        string formattedBody = string.Format(formatProvider, Body, title, notificationText);
+        string formattedUrl = FormatStr(Url, title, notificationText);
+        string formattedBody = FormatStr(Body, title, notificationText);
         Dictionary<string, string> formattedHeaders = Headers.ToDictionary(h => h.Key, 
-            h => string.Format(formatProvider, h.Value, title, notificationText));
+            h => FormatStr(h.Value, title, notificationText));
 
         HttpRequestMessage request = new(System.Net.Http.HttpMethod.Parse(HttpMethod), formattedUrl);
         foreach (var (key, value) in formattedHeaders)
             request.Headers.Add(key, value);
         request.Content = new StringContent(formattedBody);
+        request.Content.Headers.ContentType = new ("application/json");
         Log.Debug($"Request: {request}");
 
         HttpResponseMessage response = Client.Send(request);
-        Log.Debug($"Response status code: {response.StatusCode}");
+        Log.Debug($"Response status code: {response.StatusCode} {response.Content.ReadAsStringAsync().Result}");
     }
 
-    private class CustomWebhookFormatProvider(string title, string text) : IFormatProvider
+    private string FormatStr(string str, string title, string text)
     {
-        public object? GetFormat(Type? formatType)
-        {
-            return this;
-        }
-
-        public string Format(string fmt, object arg, IFormatProvider provider)
-        {
-            if(arg.GetType() != typeof(string))
-                return arg.ToString() ?? string.Empty;
-
-            StringBuilder sb = new StringBuilder(fmt);
-            sb.Replace("%title", title);
-            sb.Replace("%text", text);
+        StringBuilder sb = new (str);
+        sb.Replace("%title", title);
+        sb.Replace("%text", text);
             
-            return sb.ToString();
-        }
+        return sb.ToString();
     }
 
     public override string ToString() => $"{GetType().Name} {Name}";

API/Schema/TrangaBaseContext.cs

@@ -22,11 +22,11 @@ public abstract class TrangaBaseContext<T> : DbContext where T : DbContext
         }, Array.Empty<string>(), LogLevel.Warning, DbContextLoggerOptions.Level | DbContextLoggerOptions.Category | DbContextLoggerOptions.UtcTime);
     }
 
-    internal (bool success, string? exceptionMessage) Sync()
+    internal async Task<(bool success, string? exceptionMessage)> Sync(CancellationToken token)
     {
         try
         {
-            this.SaveChanges();
+            await this.SaveChangesAsync(token);
             return (true, null);
         }
         catch (Exception e)

API/TokenGen.cs

@@ -5,8 +5,8 @@ namespace API;
 
 public static class TokenGen
 {
-    private const int MinimumLength = 16;
-    private const int MaximumLength = 64;
+    public const int MinimumLength = 16;
+    public const int MaximumLength = 64;
     private const string Chars = "abcdefghijklmnopqrstuvwxyz0123456789";
 
     public static string CreateToken(Type t, params string[] identifiers) => CreateToken(t.Name, identifiers);

API/Tranga.cs

@@ -1,4 +1,6 @@
-using System.Diagnostics.CodeAnalysis;
+using System.Collections.Concurrent;
+using System.Diagnostics.CodeAnalysis;
+using API.MangaConnectors;
 using API.Schema.LibraryContext;
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MetadataFetchers;
@@ -7,24 +9,17 @@ using API.Workers;
 using API.Workers.MaintenanceWorkers;
 using log4net;
 using log4net.Config;
+using Microsoft.EntityFrameworkCore;
 
 namespace API;
 
 public static class Tranga
 {
-
-    // ReSharper disable once InconsistentNaming
-    private const string TRANGA = 
-        "\n\n" +
-        " _______                                 v2\n" +
-        "|_     _|.----..---.-..-----..-----..---.-.\n" +
-        "  |   |  |   _||  _  ||     ||  _  ||  _  |\n" +
-        "  |___|  |__|  |___._||__|__||___  ||___._|\n" +
-        "                             |_____|       \n\n";
+    private static IServiceProvider? ServiceProvider;
     
-    public static Thread PeriodicWorkerStarterThread { get; } = new (WorkerStarter);
     private static readonly ILog Log = LogManager.GetLogger(typeof(Tranga));
     internal static readonly MetadataFetcher[] MetadataFetchers = [new MyAnimeList()];
+    internal static readonly MangaConnector[] MangaConnectors = [new Global(), new MangaDex(), new ComickIo()];
     internal static TrangaSettings Settings = TrangaSettings.Load();
     
     internal static readonly UpdateMetadataWorker UpdateMetadataWorker = new ();
@@ -34,13 +29,17 @@ public static class Tranga
     internal static readonly CleanupMangaCoversWorker CleanupMangaCoversWorker = new();
     internal static readonly StartNewChapterDownloadsWorker StartNewChapterDownloadsWorker = new();
     internal static readonly RemoveOldNotificationsWorker RemoveOldNotificationsWorker = new();
+    internal static readonly UpdateCoversWorker UpdateCoversWorker = new();
 
-    internal static void StartLogger()
+    internal static void StartLogger(FileInfo loggerConfigFile)
     {
-        BasicConfigurator.Configure();
+        XmlConfigurator.ConfigureAndWatch(loggerConfigFile);
         Log.Info("Logger Configured.");
-        Log.Info(TRANGA);
-        
+        Log.Info(Constants.TRANGA);
+    }
+
+    internal static void AddDefaultWorkers()
+    {
         AddWorker(UpdateMetadataWorker);
         AddWorker(SendNotificationsWorker);
         AddWorker(UpdateChaptersDownloadedWorker);
@@ -48,155 +47,181 @@ public static class Tranga
         AddWorker(CleanupMangaCoversWorker);
         AddWorker(StartNewChapterDownloadsWorker);
         AddWorker(RemoveOldNotificationsWorker);
+        AddWorker(UpdateCoversWorker);
+    }
+
+    internal static void SetServiceProvider(IServiceProvider serviceProvider)
+    {
+        ServiceProvider = serviceProvider;
+    }
+
+    internal static bool TryGetMangaConnector(string name, [NotNullWhen(true)]out MangaConnector? mangaConnector)
+    {
+        mangaConnector =
+            MangaConnectors.FirstOrDefault(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
+        return mangaConnector != null;
     }
     
-    internal static HashSet<BaseWorker> AllWorkers { get; private set; } = new ();
-    public static void AddWorker(BaseWorker worker) => AllWorkers.Add(worker);
+    internal static readonly ConcurrentDictionary<IPeriodic, Task> PeriodicWorkers = new ();
+
+    public static void AddWorker(BaseWorker worker)
+    {
+        Log.Debug($"Adding Worker {worker}");
+        StartWorker(worker);
+        if(worker is IPeriodic periodic)
+            AddPeriodicWorker(worker, periodic);
+    }
+
+    private static void AddPeriodicWorker(BaseWorker worker, IPeriodic periodic)
+    {
+        Log.Debug($"Adding Periodic {worker}");
+        Task periodicTask = PeriodicTask(worker, periodic);
+        PeriodicWorkers.TryAdd((worker as IPeriodic)!, periodicTask);
+        periodicTask.Start();
+    }
+
+    private static Task PeriodicTask(BaseWorker worker, IPeriodic periodic) => new (() =>
+    {
+        Log.Debug($"Waiting {periodic.Interval} for next run of {worker}");
+        Thread.Sleep(periodic.Interval);
+        StartWorker(worker, RefreshTask(worker, periodic));
+    });
+
+    private static Action RefreshTask(BaseWorker worker, IPeriodic periodic) => () =>
+    {
+        if (worker.State < WorkerExecutionState.Created) //Failed
+            return;
+        Log.Debug($"Refreshing {worker}");
+        Task periodicTask = PeriodicTask(worker, periodic);
+        PeriodicWorkers.AddOrUpdate((worker as IPeriodic)!, periodicTask, (_, _) => periodicTask);
+        periodicTask.Start();
+    };
+    
     public static void AddWorkers(IEnumerable<BaseWorker> workers)
     {
         foreach (BaseWorker baseWorker in workers)
-        {
             AddWorker(baseWorker);
-        }
-    }
-    
-    public static void RemoveWorker(BaseWorker removeWorker)
-    {
-        IEnumerable<BaseWorker> baseWorkers = AllWorkers.Where(w => w.DependenciesAndSelf.Any(worker => worker == removeWorker));
-        
-        foreach (BaseWorker worker in baseWorkers)
-        {
-             StopWorker(worker);
-             AllWorkers.Remove(worker);
-        }
     }
 
-    private static readonly Dictionary<BaseWorker, Task<BaseWorker[]>> RunningWorkers = new();
+    private static readonly ConcurrentDictionary<BaseWorker, Task<BaseWorker[]>> RunningWorkers = new();
     public static BaseWorker[] GetRunningWorkers() => RunningWorkers.Keys.ToArray();
-    private static readonly HashSet<BaseWorker> StartWorkers = new();
-    private static void WorkerStarter(object? serviceProviderObj)
+    
+    internal static void StartWorker(BaseWorker worker, Action? callback = null)
     {
-        Log.Info("WorkerStarter Thread running.");
-        if (serviceProviderObj is null)
+        Log.Debug($"Starting {worker}");
+        if (ServiceProvider is null)
         {
-            Log.Error("serviceProviderObj is null");
+            Log.Fatal("ServiceProvider is null");
             return;
         }
-        IServiceProvider serviceProvider = (IServiceProvider)serviceProviderObj;
-        
-        while (true)
+        Action afterWorkCallback = AfterWork(worker, callback);
+
+        while (RunningWorkers.Count > Settings.MaxConcurrentWorkers)
         {
-            CheckRunningWorkers();
-
-            foreach (BaseWorker baseWorker in AllWorkers.DueWorkers())
-                StartWorkers.Add(baseWorker);
-            
-            foreach (BaseWorker worker in StartWorkers.ToArray())
-            {
-                if(RunningWorkers.ContainsKey(worker))
-                    continue;
-                if (worker is BaseWorkerWithContext<MangaContext> mangaContextWorker)
-                {
-                    mangaContextWorker.SetScope(serviceProvider.CreateScope());
-                    RunningWorkers.Add(mangaContextWorker, mangaContextWorker.DoWork());
-                }else if (worker is BaseWorkerWithContext<NotificationsContext> notificationContextWorker)
-                {
-                    notificationContextWorker.SetScope(serviceProvider.CreateScope());
-                    RunningWorkers.Add(notificationContextWorker, notificationContextWorker.DoWork());
-                }else if (worker is BaseWorkerWithContext<LibraryContext> libraryContextWorker)
-                {
-                    libraryContextWorker.SetScope(serviceProvider.CreateScope());
-                    RunningWorkers.Add(libraryContextWorker, libraryContextWorker.DoWork());
-                }else
-                    RunningWorkers.Add(worker, worker.DoWork());
-
-                StartWorkers.Remove(worker);
-            }
+            Log.Warn($"{worker}: Max worker concurrency reached ({Settings.MaxConcurrentWorkers})! Waiting {Settings.WorkCycleTimeoutMs}ms...");
             Thread.Sleep(Settings.WorkCycleTimeoutMs);
         }
+        
+        if (worker is BaseWorkerWithContext<MangaContext> mangaContextWorker)
+        {
+            mangaContextWorker.SetScope(ServiceProvider.CreateScope());
+            RunningWorkers.TryAdd(mangaContextWorker, mangaContextWorker.DoWork(afterWorkCallback));
+        }else if (worker is BaseWorkerWithContext<NotificationsContext> notificationContextWorker)
+        {
+            notificationContextWorker.SetScope(ServiceProvider.CreateScope());
+            RunningWorkers.TryAdd(notificationContextWorker, notificationContextWorker.DoWork(afterWorkCallback));
+        }else if (worker is BaseWorkerWithContext<LibraryContext> libraryContextWorker)
+        {
+            libraryContextWorker.SetScope(ServiceProvider.CreateScope());
+            RunningWorkers.TryAdd(libraryContextWorker, libraryContextWorker.DoWork(afterWorkCallback));
+        }else
+            RunningWorkers.TryAdd(worker, worker.DoWork(afterWorkCallback));
     }
 
-    private static void CheckRunningWorkers()
+    private static Action AfterWork(BaseWorker worker, Action? callback = null) => () =>
     {
-        KeyValuePair<BaseWorker, Task<BaseWorker[]>>[] done = RunningWorkers.Where(kv => kv.Value.IsCompleted).ToArray();
-        if (done.Length < 1)
-            return;
-        Log.Info($"Done: {done.Length}");
-        Log.Debug(string.Join("\n", done.Select(d => d.Key.ToString())));
-        foreach ((BaseWorker worker, Task<BaseWorker[]> task) in done)
+        Log.Debug($"AfterWork {worker}");
+        if (RunningWorkers.TryGetValue(worker, out Task<BaseWorker[]>? task))
         {
-            RunningWorkers.Remove(worker);
-            foreach (BaseWorker newWorker in task.Result)
-                AllWorkers.Add(newWorker);
-            task.Dispose();
+            Log.Debug($"Waiting for Children to exit {worker}");
+            task.Wait();
+            if (task.IsCompleted)
+            {
+                try
+                {
+                    BaseWorker[] newWorkers = task.Result;
+                    Log.Debug($"{worker} created {newWorkers.Length} new Workers.");
+                    AddWorkers(newWorkers);
+                }
+                catch (Exception e)
+                {
+                    Log.Error(e);
+                }
+            }else Log.Warn($"Children failed: {worker}");
         }
-    }
-
-    private static IEnumerable<BaseWorker> DueWorkers(this IEnumerable<BaseWorker> workers)
-    {
-        return workers.Where(w =>
-        {
-            if (w.State is >= WorkerExecutionState.Running and < WorkerExecutionState.Completed)
-                return false;
-            if (w is IPeriodic periodicWorker)
-                return periodicWorker.IsDue;
-            return true;
-        });
-    }
-
-    internal static void MarkWorkerForStart(BaseWorker worker) => StartWorkers.Add(worker);
+        RunningWorkers.Remove(worker, out _);
+        callback?.Invoke();
+    };
 
     internal static void StopWorker(BaseWorker worker)
     {
-        StartWorkers.Remove(worker);
+        Log.Debug($"Stopping {worker}");
+        if(worker is IPeriodic periodicWorker)
+            PeriodicWorkers.Remove(periodicWorker, out _);
         worker.Cancel();
-        RunningWorkers.Remove(worker);
+        RunningWorkers.Remove(worker, out _);
     }
     
-    internal static bool AddMangaToContext((Manga, MangaConnectorId<Manga>) addManga, MangaContext context, [NotNullWhen(true)]out Manga? manga) => AddMangaToContext(addManga.Item1, addManga.Item2, context, out manga);
+    internal static async Task<bool> AddMangaToContext(this MangaContext context, (Manga, MangaConnectorId<Manga>) addManga, CancellationToken token) =>
+        await AddMangaToContext(context, addManga.Item1, addManga.Item2, token);
 
-    internal static bool AddMangaToContext(Manga addManga, MangaConnectorId<Manga> addMcId, MangaContext context, [NotNullWhen(true)]out Manga? manga)
+    internal static async Task<bool> AddMangaToContext(this MangaContext context, Manga addManga, MangaConnectorId<Manga> addMcId,
+        CancellationToken token)
     {
-        manga = context.Mangas.Find(addManga.Key) ?? addManga;
-        MangaConnectorId<Manga> mcId = context.MangaConnectorToManga.Find(addMcId.Key) ?? addMcId;
-        mcId.Obj = manga;
-        
-        IEnumerable<MangaTag> mergedTags = manga.MangaTags.Select(mt =>
+        context.ChangeTracker.Clear();
+        Manga? manga = await context.FindMangaLike(addManga, token);
+        if (manga is not null)
         {
-            MangaTag? inDb = context.Tags.Find(mt.Tag);
-            return inDb ?? mt;
-        });
-        manga.MangaTags = mergedTags.ToList();
+            foreach (MangaConnectorId<Manga> mcId in addManga.MangaConnectorIds)
+            {
+                mcId.Obj = manga;
+                mcId.ObjId = manga.Key;
+            }
+            manga.MangaTags = manga.MangaTags.UnionBy(addManga.MangaTags, tag => tag.Tag).ToList();
+            manga.Authors = manga.Authors.UnionBy(addManga.Authors, author => author.Key).ToList();
+            manga.Links = manga.Links.UnionBy(addManga.Links, link => link.Key).ToList();
+            manga.AltTitles = manga.AltTitles.UnionBy(addManga.AltTitles, altTitle => altTitle.Key).ToList();
+            manga.Chapters = manga.Chapters.UnionBy(addManga.Chapters, chapter => chapter.Key).ToList();
+            manga.MangaConnectorIds = manga.MangaConnectorIds.UnionBy(addManga.MangaConnectorIds, id => id.MangaConnectorName).ToList();
 
-        IEnumerable<Author> mergedAuthors = manga.Authors.Select(ma =>
+            addManga = manga;
+        }
+        else
         {
-            Author? inDb = context.Authors.Find(ma.Key);
-            return inDb ?? ma;
-        });
-        manga.Authors = mergedAuthors.ToList();
-        
-        if(context.MangaConnectorToManga.Find(addMcId.Key) is null)
-            context.MangaConnectorToManga.Add(mcId);
+            manga = addManga;
+            IEnumerable<MangaTag> mergedTags = manga.MangaTags.Select(mt =>
+            {
+                MangaTag? inDb = context.Tags.Find(mt.Tag);
+                return inDb ?? mt;
+            });
+            manga.MangaTags = mergedTags.ToList();
 
-        if (context.Sync() is { success: false })
+            IEnumerable<Author> mergedAuthors = manga.Authors.Select(ma =>
+            {
+                Author? inDb = context.Authors.Find(ma.Key);
+                return inDb ?? ma;
+            });
+            manga.Authors = mergedAuthors.ToList();
+            
+            context.Mangas.Add(manga);
+        }
+
+        if (await context.Sync(token) is { success: false })
             return false;
-        return true;
-    }
 
-    internal static bool AddChapterToContext((Chapter, MangaConnectorId<Chapter>) addChapter, MangaContext context,
-        [NotNullWhen(true)] out Chapter? chapter) => AddChapterToContext(addChapter.Item1, addChapter.Item2, context, out chapter);
-
-    internal static bool AddChapterToContext(Chapter addChapter, MangaConnectorId<Chapter> addChId, MangaContext context, [NotNullWhen(true)] out Chapter? chapter)
-    {
-        chapter = context.Chapters.Find(addChapter.Key) ?? addChapter;
-        MangaConnectorId<Chapter> chId = context.MangaConnectorToChapter.Find(addChId.Key) ?? addChId;
-        chId.Obj = chapter;
+        DownloadCoverFromMangaconnectorWorker downloadCoverWorker = new (addMcId);
+        AddWorker(downloadCoverWorker);
         
-        if(context.MangaConnectorToChapter.Find(chId.Key) is null)
-            context.MangaConnectorToChapter.Add(chId);
-
-        if (context.Sync() is { success: false })
-            return false;
         return true;
     }
 }

API/TrangaSettings.cs

@@ -11,8 +11,11 @@ public struct TrangaSettings()
     public static string workingDirectory => Path.Join(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/usr/share" : Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "tranga-api");
     [JsonIgnore]
     public static string settingsFilePath => Path.Join(workingDirectory, "settings.json");
-    [JsonIgnore]
-    public static string coverImageCache => Path.Join(workingDirectory, "imageCache");
+    [JsonIgnore] public static string coverImageCache => Path.Join(workingDirectory, "imageCache");
+    [JsonIgnore] public static string coverImageCacheOriginal => Path.Join(coverImageCache, "original");
+    [JsonIgnore] public static string coverImageCacheLarge => Path.Join(coverImageCache, "large");
+    [JsonIgnore] public static string coverImageCacheMedium => Path.Join(coverImageCache, "medium");
+    [JsonIgnore] public static string coverImageCacheSmall => Path.Join(coverImageCache, "small");
     public string DownloadLocation => RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/Manga" : Path.Join(Directory.GetCurrentDirectory(), "Manga");
     [JsonIgnore]
     internal static readonly string DefaultUserAgent = $"Tranga/2.0 ({Enum.GetName(Environment.OSVersion.Platform)}; {(Environment.Is64BitOperatingSystem ? "x64" : "")})";
@@ -39,16 +42,20 @@ public struct TrangaSettings()
     [JsonIgnore]
     internal static readonly Dictionary<RequestType, int> DefaultRequestLimits = new ()
     {
-        {RequestType.MangaInfo, 60},
-        {RequestType.MangaDexFeed, 60},
+        {RequestType.MangaInfo, 360},
+        {RequestType.MangaDexFeed, 360},
         {RequestType.MangaDexImage, 60},
         {RequestType.MangaImage, 240},
         {RequestType.MangaCover, 60},
-        {RequestType.Default, 60}
+        {RequestType.Default, 360}
     };
     public Dictionary<RequestType, int> RequestLimits { get; set; } = DefaultRequestLimits;
 
     public string DownloadLanguage { get; set; } = "en";
+    
+    public int MaxConcurrentDownloads { get; set; } = 5;
+
+    public int MaxConcurrentWorkers { get; set; } = 10;
 
     public static TrangaSettings Load()
     {
@@ -59,7 +66,7 @@ public struct TrangaSettings()
 
     public void Save()
     {
-        File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(this));
+        File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(this, Formatting.Indented));
     }
 
     public void SetUserAgent(string value)
@@ -109,4 +116,10 @@ public struct TrangaSettings()
         this.DownloadLanguage = language;
         Save();
     }
+
+    public void SetMaxConcurrentDownloads(int value)
+    {
+        this.MaxConcurrentDownloads = value;
+        Save();
+    }
 }

API/Workers/BaseWorker.cs

@@ -8,22 +8,23 @@ public abstract class BaseWorker : Identifiable
     /// <summary>
     /// Workers this Worker depends on being completed before running.
     /// </summary>
-    public BaseWorker[] DependsOn { get; init; }
+    private BaseWorker[] DependsOn { get; init; }
     /// <summary>
     /// Dependencies and dependencies of dependencies. See also <see cref="DependsOn"/>.
     /// </summary>
-    public IEnumerable<BaseWorker> AllDependencies => DependsOn.Select(d => d.AllDependencies).SelectMany(x => x);
+    internal IEnumerable<BaseWorker> AllDependencies => DependsOn.Select(d => d.AllDependencies).SelectMany(x => x);
     /// <summary>
     /// <see cref="AllDependencies"/> and Self.
     /// </summary>
-    public IEnumerable<BaseWorker> DependenciesAndSelf => AllDependencies.Append(this);
+    internal IEnumerable<BaseWorker> DependenciesAndSelf => AllDependencies.Append(this);
     /// <summary>
     /// <see cref="DependsOn"/> where <see cref="WorkerExecutionState"/> is less than Completed.
     /// </summary>
-    public IEnumerable<BaseWorker> MissingDependencies => DependsOn.Where(d => d.State < WorkerExecutionState.Completed);
+    internal IEnumerable<BaseWorker> MissingDependencies => DependsOn.Where(d => d.State < WorkerExecutionState.Completed);
     public bool AllDependenciesFulfilled => DependsOn.All(d => d.State >= WorkerExecutionState.Completed);
     internal WorkerExecutionState State { get; private set; }
-    private static readonly CancellationTokenSource CancellationTokenSource = new(TimeSpan.FromMinutes(10));
+    private CancellationTokenSource _cancellationTokenSource = new ();
+    protected CancellationToken CancellationToken => _cancellationTokenSource.Token;
     protected ILog Log { get; init; }
 
     /// <summary>
@@ -33,7 +34,7 @@ public abstract class BaseWorker : Identifiable
     {
         Log.Debug($"Cancelled {this}");
         this.State = WorkerExecutionState.Cancelled;
-        CancellationTokenSource.Cancel();
+        _cancellationTokenSource.Cancel();
     }
 
     /// <summary>
@@ -43,10 +44,10 @@ public abstract class BaseWorker : Identifiable
     {
         Log.Debug($"Failed {this}");
         this.State = WorkerExecutionState.Failed;
-        CancellationTokenSource.Cancel();
+        _cancellationTokenSource.Cancel();
     }
 
-    public BaseWorker(IEnumerable<BaseWorker>? dependsOn = null)
+    protected BaseWorker(IEnumerable<BaseWorker>? dependsOn = null)
     {
         this.DependsOn = dependsOn?.ToArray() ?? [];
         this.Log = LogManager.GetLogger(GetType());
@@ -68,40 +69,46 @@ public abstract class BaseWorker : Identifiable
     /// <item>If <see cref="BaseWorker"/> has run, additional <see cref="BaseWorker"/>.</item>
     /// </list>
     /// </returns>
-    public Task<BaseWorker[]> DoWork()
+    public Task<BaseWorker[]> DoWork(Action? callback = null)
     {
+        // Start the worker
         Log.Debug($"Checking {this}");
-        this.State = WorkerExecutionState.Waiting;
+        _cancellationTokenSource = new(TimeSpan.FromMinutes(10));
+        State = WorkerExecutionState.Waiting;
         
+        // Wait for dependencies, start them if necessary
         BaseWorker[] missingDependenciesThatNeedStarting = MissingDependencies.Where(d => d.State < WorkerExecutionState.Waiting).ToArray();
         if(missingDependenciesThatNeedStarting.Any())
-            return new Task<BaseWorker[]>(() => missingDependenciesThatNeedStarting);
+            return new (() => missingDependenciesThatNeedStarting);
 
         if (MissingDependencies.Any())
-            return new Task<BaseWorker[]>(WaitForDependencies);
+            return new (WaitForDependencies);
         
+        // Run the actual work
         Log.Info($"Running {this}");
         DateTime startTime = DateTime.UtcNow;
-        Task<BaseWorker[]> task = new (DoWorkInternal, CancellationTokenSource.Token);
-        task.GetAwaiter().OnCompleted(() =>
-        {
-            DateTime endTime = DateTime.UtcNow;
-            Log.Info($"Completed {this}\n\t{endTime.Subtract(startTime).TotalMilliseconds} ms");
-            this.State = WorkerExecutionState.Completed;
-            if(this is IPeriodic periodic)
-                periodic.LastExecution = DateTime.UtcNow;
-        });
-        task.Start();
-        this.State = WorkerExecutionState.Running;
+        State = WorkerExecutionState.Running;
+        Task<BaseWorker[]> task = DoWorkInternal();
+        task.GetAwaiter().OnCompleted(Finish(startTime, callback));
         return task;
     }
+
+    private Action Finish(DateTime startTime, Action? callback = null) => () =>
+    {
+        DateTime endTime = DateTime.UtcNow;
+        Log.Info($"Completed {this}\n\t{endTime.Subtract(startTime).TotalMilliseconds} ms");
+        this.State = WorkerExecutionState.Completed;
+        if(this is IPeriodic periodic)
+            periodic.LastExecution = DateTime.UtcNow;
+        callback?.Invoke();
+    };
     
-    protected abstract BaseWorker[] DoWorkInternal();
+    protected abstract Task<BaseWorker[]> DoWorkInternal();
 
     private BaseWorker[] WaitForDependencies()
     {
         Log.Info($"Waiting for {MissingDependencies.Count()} Dependencies {this}:\n\t{string.Join("\n\t", MissingDependencies.Select(d => d.ToString()))}");
-        while (CancellationTokenSource.IsCancellationRequested == false && MissingDependencies.Any())
+        while (_cancellationTokenSource.IsCancellationRequested == false && MissingDependencies.Any())
         {
             Thread.Sleep(Tranga.Settings.WorkCycleTimeoutMs);  
         }

API/Workers/MangaDownloadWorkers/DownloadChapterFromMangaconnectorWorker.cs

@@ -1,8 +1,10 @@
 using System.IO.Compression;
 using System.Runtime.InteropServices;
+using API.MangaConnectors;
 using API.MangaDownloadClients;
 using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.ChangeTracking;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using SixLabors.ImageSharp.Processing;
@@ -11,26 +13,62 @@ using static System.IO.UnixFileMode;
 
 namespace API.Workers;
 
+/// <summary>
+/// Downloads single chapter for Manga from Mangaconnector
+/// </summary>
+/// <param name="chId"></param>
+/// <param name="dependsOn"></param>
 public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> chId, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
     internal readonly string MangaConnectorIdId = chId.Key;
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        if (DbContext.MangaConnectorToChapter.Find(MangaConnectorIdId) is not { } MangaConnectorId)
+        Log.Debug($"Downloading chapter for MangaConnectorId {MangaConnectorIdId}...");
+        // Getting MangaConnector info
+        if (await DbContext.MangaConnectorToChapter
+                .Include(id => id.Obj)
+                .ThenInclude(c => c.ParentManga)
+                .ThenInclude(m => m.Library)
+                .FirstOrDefaultAsync(c => c.Key == MangaConnectorIdId, CancellationToken) is not { } mangaConnectorId)
+        {
+            Log.Error("Could not get MangaConnectorId.");
             return []; //TODO Exception?
-        MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
-        Chapter chapter = MangaConnectorId.Obj;
+        }
+        
+        // Check if Chapter already exists...
+        if (await mangaConnectorId.Obj.CheckDownloaded(DbContext, CancellationToken))
+        {
+            Log.Warn("Chapter already exists!");
+            return [];
+        }
+        
+        if (!Tranga.TryGetMangaConnector(mangaConnectorId.MangaConnectorName, out MangaConnector? mangaConnector))
+        {
+            Log.Error("Could not get MangaConnector.");
+            return []; //TODO Exception?
+        }
+        Log.Debug($"Downloading chapter for MangaConnectorId {mangaConnectorId}...");
+        
+        Chapter chapter = mangaConnectorId.Obj;
         if (chapter.Downloaded)
         {
             Log.Info("Chapter was already downloaded.");
             return [];
         }
+        if (chapter.ParentManga.LibraryId is null)
+        {
+            Log.Info($"Library is not set for {chapter.ParentManga} {chapter}");
+            return [];
+        }
         
-        string[] imageUrls = mangaConnector.GetChapterImageUrls(MangaConnectorId);
+        string[] imageUrls = mangaConnector.GetChapterImageUrls(mangaConnectorId);
         if (imageUrls.Length < 1)
         {
             Log.Info($"No imageUrls for chapter {chapter}");
+            mangaConnectorId.UseForDownload = false; // Do not try to download from this again
+            if(await DbContext.Sync(CancellationToken) is { success: false } result)
+                Log.Error(result.exceptionMessage);
             return [];
         }
         string saveArchiveFilePath = chapter.FullArchiveFilePath;
@@ -79,10 +117,12 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
             }
         }
         
-        CopyCoverFromCacheToDownloadLocation(chapter.ParentManga);
+        await CopyCoverFromCacheToDownloadLocation(chapter.ParentManga);
         
         Log.Debug($"Creating ComicInfo.xml {chapter}");
-        File.WriteAllText(Path.Join(tempFolder, "ComicInfo.xml"), chapter.GetComicInfoXmlString());
+        foreach (CollectionEntry collectionEntry in DbContext.Entry(chapter.ParentManga).Collections)
+            await collectionEntry.LoadAsync(CancellationToken);
+        await File.WriteAllTextAsync(Path.Join(tempFolder, "ComicInfo.xml"), chapter.GetComicInfoXmlString(), CancellationToken);
         
         Log.Debug($"Packaging images to archive {chapter}");
         //ZIP-it and ship-it
@@ -90,9 +130,12 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
         if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
             File.SetUnixFileMode(saveArchiveFilePath, UserRead | UserWrite | UserExecute | GroupRead | GroupWrite | GroupExecute | OtherRead | OtherExecute);
         Directory.Delete(tempFolder, true); //Cleanup
+
+        DbContext.Entry(chapter).Property(c => c.Downloaded).CurrentValue = true;
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
         
-        chapter.Downloaded = true;
-        DbContext.Sync();
+        Log.Debug($"Downloaded chapter {chapter}.");
 
         return [];
     }
@@ -135,7 +178,7 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
         }
     }
     
-    private void CopyCoverFromCacheToDownloadLocation(Manga manga)
+    private async Task CopyCoverFromCacheToDownloadLocation(Manga manga)
     {
         //Check if Publication already has a Folder and cover
         string publicationFolder = manga.CreatePublicationFolder();
@@ -147,21 +190,29 @@ public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> c
         }
         
         //TODO MangaConnector Selection
-        MangaConnectorId<Manga> mcId = manga.MangaConnectorIds.First();
+        await DbContext.Entry(manga).Collection(m => m.MangaConnectorIds).LoadAsync(CancellationToken);
+        MangaConnectorId<Manga> mangaConnectorId = manga.MangaConnectorIds.First();
+        if (!Tranga.TryGetMangaConnector(mangaConnectorId.MangaConnectorName, out MangaConnector? mangaConnector))
+        {
+            Log.Error($"MangaConnector with name {mangaConnectorId.MangaConnectorName} could not be found");
+            return;
+        }
 
         Log.Info($"Copying cover to {publicationFolder}");
-        string? fileInCache = manga.CoverFileNameInCache ?? mcId.MangaConnector.SaveCoverImageToCache(mcId);
-        if (fileInCache is null)
+        await DbContext.Entry(mangaConnectorId).Navigation(nameof(MangaConnectorId<Manga>.Obj)).LoadAsync(CancellationToken);
+        string? coverFileNameInCache = manga.CoverFileNameInCache ?? mangaConnector.SaveCoverImageToCache(mangaConnectorId);
+        if (coverFileNameInCache is null)
         {
-            Log.Error($"File {fileInCache} does not exist");
+            Log.Error($"File {coverFileNameInCache} does not exist");
             return;
         }
         
-        string newFilePath = Path.Join(publicationFolder, $"cover.{Path.GetFileName(fileInCache).Split('.')[^1]}" );
-        File.Copy(fileInCache, newFilePath, true);
+        string fullCoverPath = Path.Join(TrangaSettings.coverImageCacheOriginal, coverFileNameInCache);
+        string newFilePath = Path.Join(publicationFolder, $"cover.{Path.GetFileName(coverFileNameInCache).Split('.')[^1]}" );
+        File.Copy(fullCoverPath, newFilePath, true);
         if(RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
             File.SetUnixFileMode(newFilePath, GroupRead | GroupWrite | UserRead | UserWrite | OtherRead | OtherWrite);
-        Log.Debug($"Copied cover from {fileInCache} to {newFilePath}");
+        Log.Debug($"Copied cover from {fullCoverPath} to {newFilePath}");
     }
 
     private bool DownloadImage(string imageUrl, string savePath)

API/Workers/MangaDownloadWorkers/DownloadCoverFromMangaconnectorWorker.cs

@@ -1,22 +1,45 @@
+using API.MangaConnectors;
 using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Downloads the cover for Manga from Mangaconnector
+/// </summary>
 public class DownloadCoverFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
     internal readonly string MangaConnectorIdId = mcId.Key;
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        if (DbContext.MangaConnectorToManga.Find(MangaConnectorIdId) is not { } MangaConnectorId)
+        Log.Debug($"Getting Cover for MangaConnectorId {MangaConnectorIdId}...");
+        // Getting MangaConnector info
+        if (await DbContext.MangaConnectorToManga
+                .Include(id => id.Obj)
+                .FirstOrDefaultAsync(c => c.Key == MangaConnectorIdId, CancellationToken) is not { } mangaConnectorId)
+        {
+            Log.Error("Could not get MangaConnectorId.");
             return []; //TODO Exception?
-        MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
-        Manga manga = MangaConnectorId.Obj;
-        
-        manga.CoverFileNameInCache = mangaConnector.SaveCoverImageToCache(MangaConnectorId);
+        }
+        if (!Tranga.TryGetMangaConnector(mangaConnectorId.MangaConnectorName, out MangaConnector? mangaConnector))
+        {
+            Log.Error("Could not get MangaConnector.");
+            return []; //TODO Exception?
+        }
+        Log.Debug($"Getting Cover for MangaConnectorId {mangaConnectorId}...");
 
-        DbContext.Sync();
+        string? coverFileName = mangaConnector.SaveCoverImageToCache(mangaConnectorId);
+        if (coverFileName is null)
+        {
+            Log.Error($"Could not get Cover for MangaConnectorId {mangaConnectorId}.");
+            return [];
+        }
+        DbContext.Entry(mangaConnectorId.Obj).Property(m => m.CoverFileNameInCache).CurrentValue = coverFileName;
+
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
+        
         return [];
     }
     

API/Workers/MangaDownloadWorkers/RetrieveMangaChaptersFromMangaconnectorWorker.cs

@@ -1,32 +1,80 @@
+using API.MangaConnectors;
 using API.Schema.MangaContext;
-using API.Schema.MangaContext.MangaConnectors;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Retrieves the metadata of available chapters on the Mangaconnector
+/// </summary>
+/// <param name="mcId"></param>
+/// <param name="language"></param>
+/// <param name="dependsOn"></param>
 public class RetrieveMangaChaptersFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, string language, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
     internal readonly string MangaConnectorIdId = mcId.Key;
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        if (DbContext.MangaConnectorToManga.Find(MangaConnectorIdId) is not { } MangaConnectorId)
-            return []; //TODO Exception?
-        MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
-        Manga manga = MangaConnectorId.Obj;
-        // This gets all chapters that are not downloaded
-        (Chapter, MangaConnectorId<Chapter>)[] allChapters =
-            mangaConnector.GetChapters(MangaConnectorId, language).DistinctBy(c => c.Item1.Key).ToArray();
-
-        int addedChapters = 0;
-        foreach ((Chapter chapter, MangaConnectorId<Chapter> mcId) newChapter in allChapters)
+        Log.Debug($"Getting Chapters for MangaConnectorId {MangaConnectorIdId}...");
+        // Getting MangaConnector info
+        if (await DbContext.MangaConnectorToManga
+                .Include(id => id.Obj)
+                .ThenInclude(m => m.Chapters)
+                .ThenInclude(ch => ch.MangaConnectorIds)
+                .FirstOrDefaultAsync(c => c.Key == MangaConnectorIdId, CancellationToken) is not { } mangaConnectorId)
         {
-            if (Tranga.AddChapterToContext(newChapter, DbContext, out Chapter? addedChapter) == false)
-                continue;
-            manga.Chapters.Add(addedChapter);
+            Log.Error("Could not get MangaConnectorId.");
+            return []; //TODO Exception?
         }
-        Log.Info($"{manga.Chapters.Count} existing + {addedChapters} new chapters.");
+        if (!Tranga.TryGetMangaConnector(mangaConnectorId.MangaConnectorName, out MangaConnector? mangaConnector))
+        {
+            Log.Error("Could not get MangaConnector.");
+            return []; //TODO Exception?
+        }
+        Log.Debug($"Getting Chapters for MangaConnectorId {mangaConnectorId}...");
+        
+        Manga manga = mangaConnectorId.Obj;
+        
+        // Retrieve available Chapters from Connector
+        (Chapter chapter, MangaConnectorId<Chapter> chapterId)[] allChapters =
+            mangaConnector.GetChapters(mangaConnectorId, language).DistinctBy(c => c.Item1.Key).ToArray();
+        Log.Debug($"Got {allChapters.Length} chapters from connector.");
+        
+        // Filter for new Chapters
+        List<(Chapter chapter, MangaConnectorId<Chapter> chapterId)> newChapters = allChapters.Where<(Chapter chapter, MangaConnectorId<Chapter> chapterId)>(ch =>
+            manga.Chapters.All(c => c.Key != ch.chapter.Key)).ToList();
+        Log.Debug($"Got {newChapters.Count} new chapters.");
 
-        DbContext.Sync();
+        // Add Chapters to Manga
+        manga.Chapters = manga.Chapters.Union(newChapters.Select(ch => ch.chapter)).ToList();
+        
+        // Filter for new ChapterIds
+        List<MangaConnectorId<Chapter>> existingChapterIds = manga.Chapters.SelectMany(c => c.MangaConnectorIds).ToList();
+        List<MangaConnectorId<Chapter>> newIds = allChapters.Select(ch => ch.chapterId)
+            .Where(newCh => !existingChapterIds.Any(existing =>
+                existing.MangaConnectorName == newCh.MangaConnectorName &&
+                existing.IdOnConnectorSite == newCh.IdOnConnectorSite))
+            .ToList();
+        // Match tracked entities of Chapters
+        foreach (MangaConnectorId<Chapter> newId in newIds)
+            newId.Obj = manga.Chapters.First(ch => ch.Key == newId.ObjId);
+        Log.Debug($"Got {newIds.Count} new download-Ids.");
+        
+        // Add new ChapterIds to Database
+        DbContext.MangaConnectorToChapter.AddRange(newIds);
+
+        // If Manga is marked for Download from Connector, mark the new Chapters as UseForDownload
+        if (mangaConnectorId.UseForDownload)
+        {
+            foreach ((Chapter _, MangaConnectorId<Chapter> chapterId) in newChapters)
+            {
+                chapterId.UseForDownload = mangaConnectorId.UseForDownload;
+            }
+        }
+
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
 
         return [];
     }

API/Workers/MoveFileOrFolderWorker.cs

@@ -6,7 +6,7 @@ public class MoveFileOrFolderWorker(string toLocation, string fromLocation, IEnu
     public readonly string FromLocation = fromLocation;
     public readonly string ToLocation = toLocation;
 
-    protected override BaseWorker[] DoWorkInternal()
+    protected override Task<BaseWorker[]> DoWorkInternal()
     {
         try
         {
@@ -14,13 +14,13 @@ public class MoveFileOrFolderWorker(string toLocation, string fromLocation, IEnu
             if (!fi.Exists)
             {
                 Log.Error($"File does not exist at {FromLocation}");
-                return [];
+                return new Task<BaseWorker[]>(() => []);
             }
 
             if (File.Exists(ToLocation))//Do not override existing
             {
                 Log.Error($"File already exists at {ToLocation}");
-                return [];
+                return new Task<BaseWorker[]>(() => []);
             } 
             if(fi.Attributes.HasFlag(FileAttributes.Directory))
                 MoveDirectory(fi, ToLocation);
@@ -32,7 +32,7 @@ public class MoveFileOrFolderWorker(string toLocation, string fromLocation, IEnu
             Log.Error(e);
         }
 
-        return [];
+        return new Task<BaseWorker[]>(() => []);
     }
 
     private void MoveDirectory(FileInfo from, string toLocation)

API/Workers/MoveMangaLibraryWorker.cs

@@ -1,24 +1,44 @@
 using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Moves a Manga to a different Library
+/// </summary>
 public class MoveMangaLibraryWorker(Manga manga, FileLibrary toLibrary, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
     internal readonly string MangaId = manga.Key;
     internal readonly string LibraryId = toLibrary.Key;
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        if (DbContext.Mangas.Find(MangaId) is not { } manga)
+        Log.Debug("Moving Manga...");
+        // Get Manga (with Chapters and Library)
+        if (await DbContext.Mangas
+                .Include(m => m.Chapters)
+                .Include(m => m.Library)
+                .FirstOrDefaultAsync(m => m.Key == MangaId, CancellationToken) is not { } manga)
+        {
+            Log.Error("Could not find Manga.");
             return []; //TODO Exception?
-        if (DbContext.FileLibraries.Find(LibraryId) is not { } toLibrary)
+        }
+        // Get new Library
+        if (await DbContext.FileLibraries.FirstOrDefaultAsync(l => l.Key == LibraryId, CancellationToken) is not { } toLibrary)
+        {
+            Log.Error("Could not find Library.");
             return []; //TODO Exception?
+        }
+        
+        // Save old Path (to later move chapters)
         Dictionary<Chapter, string> oldPath = manga.Chapters.ToDictionary(c => c, c => c.FullArchiveFilePath);
+        // Set new Path
         manga.Library = toLibrary;
-
-        if (DbContext.Sync() is { success: false })
+        
+        if (await DbContext.Sync(CancellationToken) is { success: false })
             return [];
 
+        // Create Jobs to move chapters from old to new Path
         return manga.Chapters.Select(c => new MoveFileOrFolderWorker(c.FullArchiveFilePath, oldPath[c])).ToArray<BaseWorker>();
     }
 

API/Workers/PeriodicWorkers/CheckForNewChaptersWorker.cs

@@ -1,21 +1,29 @@
 using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Creates Jobs to update available Chapters for all Manga that are marked for Download
+/// </summary>
 public class CheckForNewChaptersWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
 {
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(60);
     
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        IQueryable<MangaConnectorId<Manga>> connectorIdsManga = DbContext.MangaConnectorToManga.Where(id => id.UseForDownload);
+        Log.Debug("Checking for new chapters...");
+        List<MangaConnectorId<Manga>> connectorIdsManga = await DbContext.MangaConnectorToManga
+            .Include(id => id.Obj)
+            .Where(id => id.UseForDownload)
+            .ToListAsync(CancellationToken);
+        Log.Debug($"Creating {connectorIdsManga.Count} update jobs...");
+
+        List<BaseWorker> newWorkers = connectorIdsManga.Select(id => new RetrieveMangaChaptersFromMangaconnectorWorker(id, Tranga.Settings.DownloadLanguage))
+            .ToList<BaseWorker>();
 
-        List<BaseWorker> newWorkers = new();
-        foreach (MangaConnectorId<Manga> mangaConnectorId in connectorIdsManga)
-            newWorkers.Add(new RetrieveMangaChaptersFromMangaconnectorWorker(mangaConnectorId, Tranga.Settings.DownloadLanguage));
-        
         return newWorkers.ToArray();
     }
 

API/Workers/PeriodicWorkers/MaintenanceWorkers/CleanupMangaCoversWorker.cs

@@ -8,14 +8,25 @@ public class CleanupMangaCoversWorker(TimeSpan? interval = null, IEnumerable<Bas
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(24);
     
-    protected override BaseWorker[] DoWorkInternal()
+    protected override Task<BaseWorker[]> DoWorkInternal()
     {
         Log.Info("Removing stale files...");
-        if (!Directory.Exists(TrangaSettings.coverImageCache))
-            return [];
         string[] usedFiles = DbContext.Mangas.Select(m => m.CoverFileNameInCache).Where(s => s != null).ToArray()!;
-        string[] extraneousFiles = new DirectoryInfo(TrangaSettings.coverImageCache).GetFiles()
-            .Where(f => usedFiles.Contains(f.FullName) == false)
+        CleanupImageCache(usedFiles, TrangaSettings.coverImageCacheOriginal);
+        CleanupImageCache(usedFiles, TrangaSettings.coverImageCacheLarge);
+        CleanupImageCache(usedFiles, TrangaSettings.coverImageCacheMedium);
+        CleanupImageCache(usedFiles, TrangaSettings.coverImageCacheSmall);
+        return new Task<BaseWorker[]>(() => []);
+    }
+
+    private void CleanupImageCache(string[] retainFilenames, string imageCachePath)
+    {
+        DirectoryInfo directory = new(imageCachePath);
+        if (!directory.Exists)
+            return;
+        string[] extraneousFiles = directory
+            .GetFiles()
+            .Where(f => retainFilenames.Contains(f.Name) == false)
             .Select(f => f.FullName)
             .ToArray();
         foreach (string path in extraneousFiles)
@@ -23,7 +34,5 @@ public class CleanupMangaCoversWorker(TimeSpan? interval = null, IEnumerable<Bas
             Log.Info($"Deleting {path}");
             File.Delete(path);
         }
-
-        return [];
     }
 }

API/Workers/PeriodicWorkers/MaintenanceWorkers/RemoveOldNotificationsWorker.cs

@@ -1,18 +1,27 @@
 using API.Schema.NotificationsContext;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers.MaintenanceWorkers;
 
+/// <summary>
+/// Removes sent notifications from database
+/// </summary>
 public class RemoveOldNotificationsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<NotificationsContext>(dependsOn), IPeriodic
 {
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval ??  TimeSpan.FromHours(1);
     
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        IQueryable<Notification> toRemove = DbContext.Notifications.Where(n => n.IsSent || DateTime.UtcNow - n.Date > Interval);
+        Log.Debug("Removing old notifications...");
+        List<Notification> toRemove = await DbContext.Notifications.Where(n => n.IsSent).ToListAsync(CancellationToken);
+        Log.Debug($"Removing {toRemove.Count} old notifications...");
         DbContext.RemoveRange(toRemove);
-        DbContext.Sync();
+        
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
+        
         return [];
     }
 

API/Workers/PeriodicWorkers/SendNotificationsWorker.cs

@@ -1,28 +1,41 @@
 using API.Schema.NotificationsContext;
 using API.Schema.NotificationsContext.NotificationConnectors;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Send notifications to NotificationConnectors
+/// </summary>
+/// <param name="interval"></param>
+/// <param name="dependsOn"></param>
 public class SendNotificationsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<NotificationsContext>(dependsOn), IPeriodic
 {
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(1);
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        NotificationConnector[] connectors = DbContext.NotificationConnectors.ToArray();
-        Notification[] notifications = DbContext.Notifications.Where(n => n.IsSent == false).ToArray();
+        Log.Debug("Sending notifications...");
+        List<NotificationConnector> connectors = await DbContext.NotificationConnectors.ToListAsync(CancellationToken);
+        List<Notification> unsentNotifications = await DbContext.Notifications.Where(n => n.IsSent == false).ToListAsync(CancellationToken);
         
-        foreach (Notification notification in notifications)
+        Log.Debug($"Sending {unsentNotifications.Count} notifications to {connectors.Count} connectors...");
+        
+        unsentNotifications.ForEach(notification =>
         {
-            foreach (NotificationConnector connector in connectors)
+            connectors.ForEach(connector =>
             {
                 connector.SendNotification(notification.Title, notification.Message);
-                notification.IsSent = true;
-            }
-        }
+                DbContext.Entry(notification).Property(n => n.IsSent).CurrentValue = true;
+            });
+        });
         
-        DbContext.Sync();
+        Log.Debug("Notifications sent.");
+        
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
+            
         return [];
     }
 

API/Workers/PeriodicWorkers/StartNewChapterDownloadsWorker.cs

@@ -1,20 +1,38 @@
 using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Create new Workers for Chapters on Manga marked for Download, that havent been downloaded yet.
+/// </summary>
 public class StartNewChapterDownloadsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
 {
 
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromMinutes(1);
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        IQueryable<MangaConnectorId<Chapter>> mangaConnectorIds = DbContext.MangaConnectorToChapter.Where(id => id.Obj.Downloaded == false && id.UseForDownload);
+        Log.Debug("Checking for missing chapters...");
         
-        List<BaseWorker> newWorkers = new();
-        foreach (MangaConnectorId<Chapter> mangaConnectorId in mangaConnectorIds)
-            newWorkers.Add(new DownloadChapterFromMangaconnectorWorker(mangaConnectorId));
+        // Get missing chapters
+        List<MangaConnectorId<Chapter>> missingChapters = await DbContext.MangaConnectorToChapter
+            .Include(id => id.Obj)
+            .Where(id => id.Obj.Downloaded == false && id.UseForDownload)
+            .ToListAsync(CancellationToken);
+        
+        Log.Debug($"Found {missingChapters.Count} missing downloads.");
+        
+        // Maximum Concurrent workers
+        int downloadWorkers = Tranga.GetRunningWorkers().Count(w => w.GetType() == typeof(DownloadChapterFromMangaconnectorWorker));
+        int amountNewWorkers = Math.Min(Tranga.Settings.MaxConcurrentDownloads, Tranga.Settings.MaxConcurrentDownloads - downloadWorkers);
+        
+        Log.Debug($"{downloadWorkers} running download Workers. {amountNewWorkers} new download Workers.");
+        IEnumerable<MangaConnectorId<Chapter>> newDownloadChapters = missingChapters.OrderBy(ch => ch.Obj, new Chapter.ChapterComparer()).Take(amountNewWorkers);
+
+        // Create new jobs
+        List<BaseWorker> newWorkers = newDownloadChapters.Select(mcId => new DownloadChapterFromMangaconnectorWorker(mcId)).ToList<BaseWorker>();
         
         return newWorkers.ToArray();
     }

API/Workers/PeriodicWorkers/UpdateChaptersDownloadedWorker.cs

@@ -1,17 +1,36 @@
 using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
+
 namespace API.Workers;
 
+/// <summary>
+/// Updates the database to reflect changes made on disk
+/// </summary>
 public class UpdateChaptersDownloadedWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
 {
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(60);
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        foreach (Chapter dbContextChapter in DbContext.Chapters)
-            dbContextChapter.Downloaded = dbContextChapter.CheckDownloaded();
+        Log.Debug("Checking chapter files...");
+        List<Chapter> chapters = await DbContext.Chapters.ToListAsync(CancellationToken);
+        Log.Debug($"Checking {chapters.Count} chapters...");
+        foreach (Chapter chapter in chapters)
+        {
+            try
+            {
+                chapter.Downloaded = await chapter.CheckDownloaded(DbContext, CancellationToken);
+            }
+            catch (Exception exception)
+            {
+                Log.Error(exception);
+            }
+        }
 
-        DbContext.Sync();
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
+        
         return [];
     }
 }

API/Workers/PeriodicWorkers/UpdateCoversWorker.cs

@@ -0,0 +1,24 @@
+using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Workers;
+
+/// <summary>
+/// Creates Workers to update covers for Manga
+/// </summary>
+/// <param name="interval"></param>
+/// <param name="dependsOn"></param>
+public class UpdateCoversWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(6);
+    
+    protected override async Task<BaseWorker[]> DoWorkInternal()
+    {
+        List<MangaConnectorId<Manga>> manga = await DbContext.MangaConnectorToManga.Where(mcId => mcId.UseForDownload).ToListAsync(CancellationToken);
+        List<BaseWorker> newWorkers = manga.Select(m => new DownloadCoverFromMangaconnectorWorker(m)).ToList<BaseWorker>();
+        return newWorkers.ToArray();
+    }
+}

API/Workers/PeriodicWorkers/UpdateMetadataWorker.cs

@@ -4,6 +4,11 @@ using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
+/// <summary>
+/// Updates Metadata for all Manga
+/// </summary>
+/// <param name="interval"></param>
+/// <param name="dependsOn"></param>
 public class UpdateMetadataWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
     : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
 {
@@ -11,20 +16,29 @@ public class UpdateMetadataWorker(TimeSpan? interval = null, IEnumerable<BaseWor
     public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
     public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(12);
     
-    protected override BaseWorker[] DoWorkInternal()
+    protected override async Task<BaseWorker[]> DoWorkInternal()
     {
-        IQueryable<string> mangaIds = DbContext.MangaConnectorToManga
-            .Where(m => m.UseForDownload)
-            .Select(m => m.ObjId);
-        IQueryable<MetadataEntry> metadataEntriesToUpdate = DbContext.MetadataEntries
-            .Include(e => e.MetadataFetcher)
-            .Where(e =>
-                mangaIds.Any(id => id == e.MangaId));
-        
-        foreach (MetadataEntry metadataEntry in metadataEntriesToUpdate)
-            metadataEntry.MetadataFetcher.UpdateMetadata(metadataEntry, DbContext);
+        Log.Debug("Updating metadata...");
+        // Get MetadataEntries of Manga marked for download
+        List<MetadataEntry> metadataEntriesToUpdate = await DbContext.MangaConnectorToManga
+            .Where(m => m.UseForDownload) // Get marked Manga
+            .Join(
+                DbContext.MetadataEntries.Include(e => e.MetadataFetcher).Include(e => e.Manga),
+                mcId => mcId.ObjId,
+                e => e.MangaId,
+                (mcId, e) => e) // return MetadataEntry
+            .ToListAsync(CancellationToken);
+        Log.Debug($"Updating metadata of {metadataEntriesToUpdate.Count} manga...");
 
-        DbContext.Sync();
+        foreach (MetadataEntry metadataEntry in metadataEntriesToUpdate)
+        {
+            Log.Debug($"Updating metadata of {metadataEntry}...");
+            await metadataEntry.MetadataFetcher.UpdateMetadata(metadataEntry, DbContext, CancellationToken);
+        }
+        Log.Debug("Updated metadata.");
+
+        if(await DbContext.Sync(CancellationToken) is { success: false } e)
+            Log.Error($"Failed to save database changes: {e.exceptionMessage}");
 
         return [];
     }

DB-Layout.uxf

@@ -4,8 +4,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1160</x>
-      <y>680</y>
+      <x>930</x>
+      <y>590</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -15,8 +15,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>900</x>
-      <y>680</y>
+      <x>670</x>
+      <y>590</y>
       <w>140</w>
       <h>40</h>
     </coordinates>
@@ -26,53 +26,53 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>500</x>
-      <y>800</y>
-      <w>80</w>
+      <x>250</x>
+      <y>710</y>
+      <w>120</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>/Job/</panel_attributes>
+    <panel_attributes>/BaseWorker/</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>680</x>
-      <y>800</y>
+      <x>450</x>
+      <y>710</y>
       <w>160</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>/JobWithDownload/</panel_attributes>
+    <panel_attributes>/BaseWorkerWithContext/</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>680</x>
-      <y>680</y>
-      <w>160</w>
+      <x>440</x>
+      <y>590</y>
+      <w>180</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>RetrieveChaptersJob
-</panel_attributes>
+    <panel_attributes>DownloadChapterFrom
+MangaConnectorWorker</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>570</x>
-      <y>810</y>
-      <w>130</w>
+      <x>360</x>
+      <y>720</y>
+      <w>110</w>
       <h>30</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;-</panel_attributes>
-    <additional_attributes>10.0;10.0;110.0;10.0</additional_attributes>
+    <additional_attributes>10.0;10.0;90.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>750</x>
-      <y>710</y>
+      <x>520</x>
+      <y>620</y>
       <w>30</w>
       <h>110</h>
     </coordinates>
@@ -82,8 +82,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1170</x>
-      <y>710</y>
+      <x>940</x>
+      <y>620</y>
       <w>30</w>
       <h>230</h>
     </coordinates>
@@ -93,8 +93,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1030</x>
-      <y>820</y>
+      <x>800</x>
+      <y>730</y>
       <w>150</w>
       <h>140</h>
     </coordinates>
@@ -104,8 +104,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>960</x>
-      <y>710</y>
+      <x>730</x>
+      <y>620</y>
       <w>30</w>
       <h>110</h>
     </coordinates>
@@ -115,8 +115,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>830</x>
-      <y>810</y>
+      <x>600</x>
+      <y>720</y>
       <w>90</w>
       <h>30</h>
     </coordinates>
@@ -126,8 +126,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1410</x>
-      <y>680</y>
+      <x>1180</x>
+      <y>590</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -137,8 +137,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1250</x>
-      <y>690</y>
+      <x>1020</x>
+      <y>600</y>
       <w>180</w>
       <h>30</h>
     </coordinates>
@@ -148,8 +148,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1410</x>
-      <y>620</y>
+      <x>1180</x>
+      <y>530</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -159,8 +159,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1410</x>
-      <y>560</y>
+      <x>1180</x>
+      <y>470</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -170,8 +170,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1410</x>
-      <y>500</y>
+      <x>1180</x>
+      <y>410</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -181,8 +181,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1200</x>
-      <y>510</y>
+      <x>970</x>
+      <y>420</y>
       <w>230</w>
       <h>190</h>
     </coordinates>
@@ -192,8 +192,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1230</x>
-      <y>570</y>
+      <x>1000</x>
+      <y>480</y>
       <w>200</w>
       <h>130</h>
     </coordinates>
@@ -203,8 +203,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1250</x>
-      <y>630</y>
+      <x>1020</x>
+      <y>540</y>
       <w>180</w>
       <h>70</h>
     </coordinates>
@@ -214,8 +214,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1410</x>
-      <y>440</y>
+      <x>1180</x>
+      <y>350</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -225,8 +225,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1170</x>
-      <y>450</y>
+      <x>940</x>
+      <y>360</y>
       <w>260</w>
       <h>250</h>
     </coordinates>
@@ -236,8 +236,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1380</x>
-      <y>800</y>
+      <x>1150</x>
+      <y>710</y>
       <w>160</w>
       <h>40</h>
     </coordinates>
@@ -247,8 +247,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1230</x>
-      <y>710</y>
+      <x>1000</x>
+      <y>620</y>
       <w>170</w>
       <h>130</h>
     </coordinates>
@@ -258,8 +258,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1650</x>
-      <y>800</y>
+      <x>1400</x>
+      <y>710</y>
       <w>140</w>
       <h>40</h>
     </coordinates>
@@ -269,19 +269,19 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1530</x>
-      <y>810</y>
-      <w>140</w>
+      <x>1300</x>
+      <y>720</y>
+      <w>120</w>
       <h>30</h>
     </coordinates>
     <panel_attributes>lt=-</panel_attributes>
-    <additional_attributes>120.0;10.0;10.0;10.0</additional_attributes>
+    <additional_attributes>100.0;10.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>UMLUseCase</id>
     <coordinates>
-      <x>1660</x>
-      <y>680</y>
+      <x>1410</x>
+      <y>590</y>
       <w>120</w>
       <h>40</h>
     </coordinates>
@@ -291,19 +291,19 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1500</x>
-      <y>690</y>
-      <w>180</w>
+      <x>1270</x>
+      <y>600</y>
+      <w>160</w>
       <h>30</h>
     </coordinates>
     <panel_attributes>lt=-</panel_attributes>
-    <additional_attributes>160.0;10.0;10.0;10.0</additional_attributes>
+    <additional_attributes>140.0;10.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>900</x>
-      <y>800</y>
+      <x>670</x>
+      <y>710</y>
       <w>140</w>
       <h>40</h>
     </coordinates>
@@ -313,8 +313,8 @@
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1030</x>
-      <y>690</y>
+      <x>800</x>
+      <y>600</y>
       <w>150</w>
       <h>140</h>
     </coordinates>
@@ -324,8 +324,8 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1160</x>
-      <y>920</y>
+      <x>930</x>
+      <y>830</y>
       <w>100</w>
       <h>40</h>
     </coordinates>
@@ -336,20 +336,20 @@
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>460</x>
-      <y>680</y>
+      <x>230</x>
+      <y>590</y>
       <w>160</w>
       <h>40</h>
     </coordinates>
-    <panel_attributes>UpdateChapters
-DownloadedJob</panel_attributes>
+    <panel_attributes>MoveFileOrFolder
+Worker</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>530</x>
-      <y>710</y>
+      <x>300</x>
+      <y>620</y>
       <w>30</w>
       <h>110</h>
     </coordinates>
@@ -359,8 +359,8 @@ DownloadedJob</panel_attributes>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1970</x>
-      <y>640</y>
+      <x>1630</x>
+      <y>550</y>
       <w>110</w>
       <h>40</h>
     </coordinates>
@@ -371,8 +371,8 @@ Komga</panel_attributes>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>1970</x>
-      <y>710</y>
+      <x>1630</x>
+      <y>620</y>
       <w>110</w>
       <h>40</h>
     </coordinates>
@@ -383,8 +383,8 @@ Kavita</panel_attributes>
   <element>
     <id>UMLPackage</id>
     <coordinates>
-      <x>1930</x>
-      <y>600</y>
+      <x>1570</x>
+      <y>510</y>
       <w>190</w>
       <h>170</h>
     </coordinates>
@@ -394,21 +394,21 @@ Kavita</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>1770</x>
-      <y>690</y>
-      <w>180</w>
+      <x>1520</x>
+      <y>600</y>
+      <w>70</w>
       <h>30</h>
     </coordinates>
     <panel_attributes>lt=-</panel_attributes>
-    <additional_attributes>160.0;10.0;10.0;10.0</additional_attributes>
+    <additional_attributes>50.0;10.0;10.0;10.0</additional_attributes>
   </element>
   <element>
     <id>UMLClass</id>
     <coordinates>
-      <x>710</x>
-      <y>910</y>
+      <x>480</x>
+      <y>820</y>
       <w>100</w>
-      <h>30</h>
+      <h>40</h>
     </coordinates>
     <panel_attributes>/Identifiable/</panel_attributes>
     <additional_attributes/>
@@ -416,8 +416,8 @@ Kavita</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>750</x>
-      <y>830</y>
+      <x>520</x>
+      <y>740</y>
       <w>30</w>
       <h>100</h>
     </coordinates>
@@ -427,8 +427,8 @@ Kavita</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>530</x>
-      <y>830</y>
+      <x>300</x>
+      <y>740</y>
       <w>200</w>
       <h>120</h>
     </coordinates>
@@ -438,23 +438,92 @@ Kavita</panel_attributes>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>750</x>
-      <y>930</y>
+      <x>520</x>
+      <y>850</y>
       <w>480</w>
-      <h>110</h>
+      <h>100</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;-</panel_attributes>
-    <additional_attributes>10.0;10.0;10.0;90.0;460.0;90.0;460.0;30.0</additional_attributes>
+    <additional_attributes>10.0;10.0;10.0;80.0;460.0;80.0;460.0;20.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>800</x>
-      <y>670</y>
+      <x>570</x>
+      <y>610</y>
       <w>380</w>
-      <h>280</h>
+      <h>250</h>
     </coordinates>
     <panel_attributes>lt=&lt;&lt;-</panel_attributes>
-    <additional_attributes>10.0;260.0;260.0;260.0;260.0;10.0;360.0;10.0</additional_attributes>
+    <additional_attributes>10.0;230.0;340.0;230.0;340.0;10.0;360.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLPackage</id>
+    <coordinates>
+      <x>0</x>
+      <y>510</y>
+      <w>630</w>
+      <h>460</h>
+    </coordinates>
+    <panel_attributes>Workers
+--</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>40</x>
+      <y>710</y>
+      <w>120</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>/IPeriodicWorker/</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>150</x>
+      <y>720</y>
+      <w>120</w>
+      <h>30</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;&lt;-</panel_attributes>
+    <additional_attributes>100.0;10.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>Relation</id>
+    <coordinates>
+      <x>90</x>
+      <y>620</y>
+      <w>30</w>
+      <h>110</h>
+    </coordinates>
+    <panel_attributes>lt=&lt;&lt;-</panel_attributes>
+    <additional_attributes>10.0;90.0;10.0;10.0</additional_attributes>
+  </element>
+  <element>
+    <id>UMLClass</id>
+    <coordinates>
+      <x>20</x>
+      <y>590</y>
+      <w>160</w>
+      <h>40</h>
+    </coordinates>
+    <panel_attributes>CheckForNewChapters
+Worker</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <element>
+    <id>UMLPackage</id>
+    <coordinates>
+      <x>660</x>
+      <y>290</y>
+      <w>710</w>
+      <h>680</h>
+    </coordinates>
+    <panel_attributes>MangaContext
+--</panel_attributes>
+    <additional_attributes/>
   </element>
 </diagram>