Metadata-Site Search (Interactive linking)

- Jikan (MAL) linking, fetching/updating

API/API.csproj

@@ -12,6 +12,7 @@
     <ItemGroup>
         <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
         <PackageReference Include="HtmlAgilityPack" Version="1.12.0" />
+        <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" />

API/Controllers/JobController.cs

@@ -374,4 +374,25 @@ public class JobController(PgsqlContext context, ILog Log) : Controller
     {
         return StatusCode(Status501NotImplemented);
     }
+
+    /// <summary>
+    /// Removes failed and completed Jobs (that are not recurring)
+    /// </summary>
+    /// <response code="202">Job started</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("Cleanup")]
+    public IActionResult CleanupJobs()
+    {
+        try
+        {
+            context.Jobs.RemoveRange(context.Jobs.Where(j => j.state == JobState.Failed || j.state == JobState.Completed));
+            context.SaveChanges();
+            return Ok();
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+    }
 }

API/Controllers/MetadataFetcherController.cs

@@ -0,0 +1,166 @@
+using API.Schema;
+using API.Schema.Contexts;
+using API.Schema.MetadataFetchers;
+using Asp.Versioning;
+using log4net;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
+
+namespace API.Controllers;
+
+[ApiVersion(2)]
+[ApiController]
+[Route("v{v:apiVersion}/[controller]")]
+public class MetadataFetcherController(PgsqlContext context, ILog Log) : Controller
+{
+    /// <summary>
+    /// Get all available Connectors (Metadata-Sites)
+    /// </summary>
+    /// <response code="200">Names of Metadata-Fetchers</response>
+    [HttpGet]
+    [ProducesResponseType<string[]>(Status200OK, "application/json")]
+    public IActionResult GetConnectors()
+    {
+        string[] connectors = Tranga.MetadataFetchers.Select(f => f.MetadataFetcherName).ToArray();
+        return Ok(connectors);
+    }
+
+    /// <summary>
+    /// Returns all Mangas which have a linked Metadata-Provider
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpGet("Links")]
+    [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
+    public IActionResult GetLinkedEntries()
+    {
+        return Ok(context.MetadataEntries.ToArray());
+    }
+
+    /// <summary>
+    /// Searches Metadata-Provider for Manga-Metadata
+    /// </summary>
+    /// <param name="searchTerm">Instead of using the Manga for search, use a specific term</param>
+    /// <response code="200"></response>
+    /// <response code="400">Metadata-fetcher with Name does not exist</response>
+    /// <response code="404">Manga with ID not found</response>
+    [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)
+    {
+        if(context.Mangas.Find(MangaId) is not { } manga)
+            return NotFound();
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+            return BadRequest();
+
+        MetadataSearchResult[] searchResults = searchTerm is null ? fetcher.SearchMetadataEntry(manga) : fetcher.SearchMetadataEntry(searchTerm);
+        return Ok(searchResults);
+    }
+
+    /// <summary>
+    /// Links Metadata-Provider using Provider-Specific Identifier to Manga
+    /// </summary>
+    /// <response code="200"></response>
+    /// <response code="400">Metadata-fetcher with Name does not exist</response>
+    /// <response code="404">Manga with ID not found</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("{MetadataFetcherName}/Link/{MangaId}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult LinkMangaMetadata(string MangaId, string MetadataFetcherName, [FromBody]string Identifier)
+    {
+        if(context.Mangas.Find(MangaId) is not { } manga)
+            return NotFound();
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+            return BadRequest();
+        MetadataEntry entry = fetcher.CreateMetadataEntry(manga, Identifier);
+        
+        try
+        {
+            context.MetadataEntries.Add(entry);
+            context.SaveChanges();
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+        return Ok();
+    }
+
+    /// <summary>
+    /// Un-Links Metadata-Provider using Provider-Specific Identifier to Manga
+    /// </summary>
+    /// <response code="200"></response>
+    /// <response code="400">Metadata-fetcher with Name does not exist</response>
+    /// <response code="404">Manga with ID not found</response>
+    /// <response code="412">No Entry linking Manga and Metadata-Provider found</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("{MetadataFetcherName}/Unlink/{MangaId}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status412PreconditionFailed, "text/plain")]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult UnlinkMangaMetadata(string MangaId, string MetadataFetcherName)
+    {
+        if(context.Mangas.Find(MangaId) is not { } manga)
+            return NotFound();
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+            return BadRequest();
+        MetadataEntry? entry = context.MetadataEntries.FirstOrDefault(e => e.MangaId == MangaId && e.MetadataFetcherName == MetadataFetcherName);
+        if (entry is null)
+            return StatusCode(Status412PreconditionFailed, "No entry found");
+        try
+        {
+            context.MetadataEntries.Remove(entry);
+            context.SaveChanges();
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+        return Ok();
+    }
+
+    /// <summary>
+    /// Tries linking a Manga to a Metadata-Provider-Site
+    /// </summary>
+    /// <response code="200"></response>
+    /// <response code="400">MetadataFetcher Name is invalid</response>
+    /// <response code="404">Manga has no linked entry with MetadataFetcher</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("{MetadataFetcherName}/{MangaId}/UpdateMetadata")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult UpdateMetadata(string MangaId, string MetadataFetcherName)
+    {
+        if(Tranga.MetadataFetchers
+               .FirstOrDefault(f =>
+                   f.MetadataFetcherName.Equals(MetadataFetcherName, StringComparison.InvariantCultureIgnoreCase)) is not { } fetcher)
+            return BadRequest();
+        MetadataEntry? entry = context.MetadataEntries
+            .FirstOrDefault(e =>
+                e.MangaId == MangaId && e.MetadataFetcherName.Equals(MetadataFetcherName, StringComparison.InvariantCultureIgnoreCase));
+        if (entry is null)
+            return NotFound();
+        try
+        {
+            fetcher.UpdateMetadata(entry, context);
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+        return Ok();
+    }
+}

API/Migrations/pgsql/20250628204956_AddMAL.Designer.cs

@@ -0,0 +1,788 @@
+// <auto-generated />
+using System;
+using API.Schema.Contexts;
+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.pgsql
+{
+    [DbContext(typeof(PgsqlContext))]
+    [Migration("20250628204956_AddMAL")]
+    partial class AddMAL
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.Author", b =>
+                {
+                    b.Property<string>("AuthorId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("AuthorId");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.Property<string>("ChapterId")
+                        .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>("IdOnConnectorSite")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ChapterId");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.Property<string>("JobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<byte>("JobType")
+                        .HasColumnType("smallint");
+
+                    b.Property<DateTime>("LastExecution")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ParentJobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<decimal>("RecurrenceMs")
+                        .HasColumnType("numeric(20,0)");
+
+                    b.Property<byte>("state")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("JobId");
+
+                    b.HasIndex("ParentJobId");
+
+                    b.ToTable("Jobs");
+
+                    b.HasDiscriminator<byte>("JobType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LocalLibrary", b =>
+                {
+                    b.Property<string>("LocalLibraryId")
+                        .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("LocalLibraryId");
+
+                    b.ToTable("LocalLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .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<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    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<string>("WebsiteUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("MangaId");
+
+                    b.HasIndex("LibraryId");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.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.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MangaId", "MetadataFetcherName");
+
+                    b.HasIndex("MetadataFetcherName");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("MetadataFetcherName");
+
+                    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("JobJob", b =>
+                {
+                    b.Property<string>("DependsOnJobsJobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("JobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("DependsOnJobsJobId", "JobId");
+
+                    b.HasIndex("JobId");
+
+                    b.ToTable("JobJob");
+                });
+
+            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.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("DownloadAvailableChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasDiscriminator().HasValue((byte)4);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("ChapterId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("ChapterId");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveFileOrFolderJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("FromLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ToLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasDiscriminator().HasValue((byte)3);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ToLibraryId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasIndex("ToLibraryId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("MoveMangaLibraryJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)7);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("Language")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("RetrieveChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)5);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateChaptersDownloadedJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)6);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateCoverJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)9);
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", "ParentJob")
+                        .WithMany()
+                        .HasForeignKey("ParentJobId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("ParentJob");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.HasOne("API.Schema.LocalLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("API.Schema.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsMany("API.Schema.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("LinkId")
+                                .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>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.HasKey("LinkId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaAltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("AltTitleId")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("AltTitleId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("MangaAltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+
+                    b.Navigation("MangaConnector");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("JobJob", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("DependsOnJobsJobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("JobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasOne("API.Schema.Chapter", "Chapter")
+                        .WithMany()
+                        .HasForeignKey("ChapterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Chapter");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.LocalLibrary", "ToLibrary")
+                        .WithMany()
+                        .HasForeignKey("ToLibraryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("ToLibrary");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/pgsql/20250628204956_AddMAL.cs

@@ -0,0 +1,66 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.pgsql
+{
+    /// <inheritdoc />
+    public partial class AddMAL : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "MetadataFetcher",
+                columns: table => new
+                {
+                    MetadataFetcherName = table.Column<string>(type: "text", nullable: false),
+                    MetadataEntry = table.Column<string>(type: "character varying(21)", maxLength: 21, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MetadataFetcher", x => x.MetadataFetcherName);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MetadataEntries",
+                columns: table => new
+                {
+                    MangaId = table.Column<string>(type: "character varying(64)", nullable: false),
+                    MetadataFetcherName = table.Column<string>(type: "text", nullable: false),
+                    Identifier = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MetadataEntries", x => new { x.MangaId, x.MetadataFetcherName });
+                    table.ForeignKey(
+                        name: "FK_MetadataEntries_Mangas_MangaId",
+                        column: x => x.MangaId,
+                        principalTable: "Mangas",
+                        principalColumn: "MangaId",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MetadataEntries_MetadataFetcher_MetadataFetcherName",
+                        column: x => x.MetadataFetcherName,
+                        principalTable: "MetadataFetcher",
+                        principalColumn: "MetadataFetcherName",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MetadataEntries_MetadataFetcherName",
+                table: "MetadataEntries",
+                column: "MetadataFetcherName");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MetadataEntries");
+
+            migrationBuilder.DropTable(
+                name: "MetadataFetcher");
+        }
+    }
+}

API/Migrations/pgsql/20250629184056_MetadataEntry-PrimaryKeyChange.Designer.cs

@@ -0,0 +1,788 @@
+// <auto-generated />
+using System;
+using API.Schema.Contexts;
+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.pgsql
+{
+    [DbContext(typeof(PgsqlContext))]
+    [Migration("20250629184056_MetadataEntry-PrimaryKeyChange")]
+    partial class MetadataEntryPrimaryKeyChange
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.Author", b =>
+                {
+                    b.Property<string>("AuthorId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("AuthorId");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.Property<string>("ChapterId")
+                        .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>("IdOnConnectorSite")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ChapterId");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.Property<string>("JobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<byte>("JobType")
+                        .HasColumnType("smallint");
+
+                    b.Property<DateTime>("LastExecution")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ParentJobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<decimal>("RecurrenceMs")
+                        .HasColumnType("numeric(20,0)");
+
+                    b.Property<byte>("state")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("JobId");
+
+                    b.HasIndex("ParentJobId");
+
+                    b.ToTable("Jobs");
+
+                    b.HasDiscriminator<byte>("JobType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LocalLibrary", b =>
+                {
+                    b.Property<string>("LocalLibraryId")
+                        .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("LocalLibraryId");
+
+                    b.ToTable("LocalLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .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<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    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<string>("WebsiteUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("MangaId");
+
+                    b.HasIndex("LibraryId");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.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.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.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.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("MetadataFetcherName");
+
+                    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("JobJob", b =>
+                {
+                    b.Property<string>("DependsOnJobsJobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("JobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("DependsOnJobsJobId", "JobId");
+
+                    b.HasIndex("JobId");
+
+                    b.ToTable("JobJob");
+                });
+
+            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.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("DownloadAvailableChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasDiscriminator().HasValue((byte)4);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("ChapterId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("ChapterId");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveFileOrFolderJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("FromLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ToLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasDiscriminator().HasValue((byte)3);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ToLibraryId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasIndex("ToLibraryId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("MoveMangaLibraryJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)7);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("Language")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("RetrieveChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)5);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateChaptersDownloadedJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)6);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateCoverJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)9);
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", "ParentJob")
+                        .WithMany()
+                        .HasForeignKey("ParentJobId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("ParentJob");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.HasOne("API.Schema.LocalLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("API.Schema.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsMany("API.Schema.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("LinkId")
+                                .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>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.HasKey("LinkId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaAltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("AltTitleId")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("AltTitleId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("MangaAltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+
+                    b.Navigation("MangaConnector");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("JobJob", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("DependsOnJobsJobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("JobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasOne("API.Schema.Chapter", "Chapter")
+                        .WithMany()
+                        .HasForeignKey("ChapterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Chapter");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.LocalLibrary", "ToLibrary")
+                        .WithMany()
+                        .HasForeignKey("ToLibraryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("ToLibrary");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/pgsql/20250629184056_MetadataEntry-PrimaryKeyChange.cs

@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.pgsql
+{
+    /// <inheritdoc />
+    public partial class MetadataEntryPrimaryKeyChange : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_MetadataEntries",
+                table: "MetadataEntries");
+
+            migrationBuilder.DropIndex(
+                name: "IX_MetadataEntries_MetadataFetcherName",
+                table: "MetadataEntries");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_MetadataEntries",
+                table: "MetadataEntries",
+                columns: new[] { "MetadataFetcherName", "Identifier" });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MetadataEntries_MangaId",
+                table: "MetadataEntries",
+                column: "MangaId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_MetadataEntries",
+                table: "MetadataEntries");
+
+            migrationBuilder.DropIndex(
+                name: "IX_MetadataEntries_MangaId",
+                table: "MetadataEntries");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_MetadataEntries",
+                table: "MetadataEntries",
+                columns: new[] { "MangaId", "MetadataFetcherName" });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MetadataEntries_MetadataFetcherName",
+                table: "MetadataEntries",
+                column: "MetadataFetcherName");
+        }
+    }
+}

API/Migrations/pgsql/PgsqlContextModelSnapshot.cs

@@ -255,6 +255,44 @@ namespace API.Migrations.pgsql
                     b.ToTable("Tags");
                 });
 
+            modelBuilder.Entity("API.Schema.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.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("MetadataFetcherName");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
             modelBuilder.Entity("AuthorToManga", b =>
                 {
                     b.Property<string>("AuthorIds")
@@ -478,6 +516,13 @@ namespace API.Migrations.pgsql
                     b.HasDiscriminator().HasValue("MangaDex");
                 });
 
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
             modelBuilder.Entity("API.Schema.Chapter", b =>
                 {
                     b.HasOne("API.Schema.Manga", "ParentManga")
@@ -581,6 +626,25 @@ namespace API.Migrations.pgsql
                     b.Navigation("MangaConnector");
                 });
 
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
             modelBuilder.Entity("AuthorToManga", b =>
                 {
                     b.HasOne("API.Schema.Author", null)

API/Schema/Chapter.cs

@@ -187,6 +187,8 @@ public class Chapter : IComparable<Chapter>
             comicInfo.Add(new XElement("Writer", string.Join(',', ParentManga.Authors.Select(author => author.AuthorName))));
         if(ParentManga.OriginalLanguage is not null)
             comicInfo.Add(new XElement("LanguageISO", ParentManga.OriginalLanguage));
+        if(ParentManga.Description != string.Empty)
+            comicInfo.Add(new XElement("Summary", ParentManga.Description));
         return comicInfo.ToString();
     }
 

API/Schema/Contexts/PgsqlContext.cs

@@ -1,5 +1,6 @@
 using API.Schema.Jobs;
 using API.Schema.MangaConnectors;
+using API.Schema.MetadataFetchers;
 using log4net;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Diagnostics;
@@ -15,6 +16,7 @@ public class PgsqlContext(DbContextOptions<PgsqlContext> options) : DbContext(op
     public DbSet<Chapter> Chapters { get; set; }
     public DbSet<Author> Authors { get; set; }
     public DbSet<MangaTag> Tags { get; set; }
+    public DbSet<MetadataEntry> MetadataEntries { get; set; }
     private ILog Log => LogManager.GetLogger(GetType());
     
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
@@ -191,5 +193,18 @@ public class PgsqlContext(DbContextOptions<PgsqlContext> options) : DbContext(op
         modelBuilder.Entity<Manga>()
             .Navigation(m => m.Library)
             .AutoInclude();
+        
+        modelBuilder.Entity<MetadataFetcher>()
+            .HasDiscriminator<string>(nameof(MetadataEntry))
+            .HasValue<MyAnimeList>(nameof(MyAnimeList));
+        //MetadataEntry
+        modelBuilder.Entity<MetadataEntry>()
+            .HasOne<Manga>(entry => entry.Manga)
+            .WithMany()
+            .OnDelete(DeleteBehavior.Cascade);
+        modelBuilder.Entity<MetadataEntry>()
+            .HasOne<MetadataFetcher>(entry => entry.MetadataFetcher)
+            .WithMany()
+            .OnDelete(DeleteBehavior.Cascade);
     }
 }

API/Schema/Jobs/DownloadSingleChapterJob.cs

@@ -45,6 +45,11 @@ public class DownloadSingleChapterJob : Job
     
     protected override IEnumerable<Job> RunInternal(PgsqlContext context)
     {
+        if (Chapter.Downloaded)
+        {
+            Log.Info("Chapter was already downloaded.");
+            return [];
+        }
         string[] imageUrls = Chapter.ParentManga.MangaConnector.GetChapterImageUrls(Chapter);
         if (imageUrls.Length < 1)
         {
@@ -129,20 +134,38 @@ public class DownloadSingleChapterJob : Job
     {
         if (!TrangaSettings.bwImages && TrangaSettings.compression == 100)
         {
-            Log.Debug($"No processing requested for image");
+            Log.Debug("No processing requested for image");
             return;
         }
         
         Log.Debug($"Processing image: {imagePath}");
-        
-        using Image image = Image.Load(imagePath);
-        File.Delete(imagePath);
-        if(TrangaSettings.bwImages) 
-            image.Mutate(i => i.ApplyProcessor(new AdaptiveThresholdProcessor()));
-        image.SaveAsJpeg(imagePath, new JpegEncoder()
+
+        try
         {
-            Quality = TrangaSettings.compression
-        });
+            using Image image = Image.Load(imagePath);
+            if (TrangaSettings.bwImages)
+                image.Mutate(i => i.ApplyProcessor(new AdaptiveThresholdProcessor()));
+            File.Delete(imagePath);
+            image.SaveAsJpeg(imagePath, new JpegEncoder()
+            {
+                Quality = TrangaSettings.compression
+            });
+        }
+        catch (Exception e)
+        {
+            if (e is UnknownImageFormatException or NotSupportedException)
+            {
+                //If the Image-Format is not processable by ImageSharp, we can't modify it.
+                Log.Debug($"Unable to process {imagePath}: Not supported image format");
+            }else if (e is InvalidImageContentException)
+            {
+                Log.Debug($"Unable to process {imagePath}: Invalid Content");
+            }
+            else
+            {
+                Log.Error(e);
+            }
+        }
     }
     
     private void CopyCoverFromCacheToDownloadLocation(Manga manga)

API/Schema/MangaConnectors/ComickIo.cs

@@ -78,7 +78,7 @@ public class ComickIo : MangaConnector
     public override Chapter[] GetChapters(Manga manga, string? language = null)
     {
         Log.Info($"Getting Chapters: {manga.IdOnConnectorSite}");
-        List<string> chapterHids = new();
+        List<Chapter> chapters = new();
         int page = 1;
         while(page < 50)
         {
@@ -95,16 +95,13 @@ public class ComickIo : MangaConnector
             JToken data = JToken.Parse(sr.ReadToEnd());
             JArray? chaptersArray = data["chapters"] as JArray;
 
-            if (chaptersArray?.Count < 1)
+            if (chaptersArray is null || chaptersArray.Count < 1)
                 break;
             
-            chapterHids.AddRange(chaptersArray?.Select(token => token.Value<string>("hid")!)!);
+            chapters.AddRange(ParseChapters(manga, chaptersArray));
 
             page++;
         }
-        Log.Debug($"Getting chapters for {manga.Name} yielded {chapterHids.Count} hids. Requesting chapters now...");
-
-        List<Chapter> chapters = chapterHids.Select(hid => ChapterFromHid(manga, hid)).ToList();
 
         return chapters.ToArray();
     }
@@ -219,29 +216,23 @@ public class ComickIo : MangaConnector
             year: year, originalLanguage: originalLanguage);
     }
 
-    private Chapter ChapterFromHid(Manga parentManga, string hid)
+    private List<Chapter> ParseChapters(Manga parentManga, JArray chaptersArray)
     {
-        string requestUrl = $"https://api.comick.fun/chapter/{hid}";
-        RequestResult result = downloadClient.MakeRequest(requestUrl, RequestType.Default);
-        if ((int)result.statusCode < 200 || (int)result.statusCode >= 300)
+        List<Chapter> chapters = new ();
+        foreach (JToken chapter in chaptersArray)
         {
-            Log.Error("Request failed");
-            throw new Exception("Request failed");
+            string? chapterNum = chapter.Value<string>("chap");
+            string? volumeNumStr = chapter.Value<string>("vol");
+            int? volumeNum = volumeNumStr is null ? null : int.Parse(volumeNumStr);
+            string? title = chapter.Value<string>("title");
+            string? hid = chapter.Value<string>("hid");
+            string url = $"https://comick.io/comic/{parentManga.IdOnConnectorSite}/{hid}";
+            
+            if(chapterNum is null || hid is null)
+                continue;
+
+            chapters.Add(new (parentManga, url, chapterNum, volumeNum, hid, title));
         }
-        
-        using StreamReader sr = new (result.result);
-        JToken data = JToken.Parse(sr.ReadToEnd());
-
-        string? canonical = data.Value<string>("canonical");
-        string? chapterNum = data["chapter"]?.Value<string>("chap");
-        string? volumeNumStr = data["chapter"]?.Value<string>("vol");
-        int? volumeNum = volumeNumStr is null ? null : int.Parse(volumeNumStr);
-        string? title = data["chapter"]?.Value<string>("title");
-        
-        if(chapterNum is null)
-            throw new Exception("chapterNum is null");
-
-        string url = $"https://comick.io{canonical}";
-        return new Chapter(parentManga, url, chapterNum, volumeNum, hid, title);
+        return chapters;
     }
 }

API/Schema/MetadataFetchers/MetadataEntry.cs

@@ -0,0 +1,35 @@
+using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+
+namespace API.Schema.MetadataFetchers;
+
+[PrimaryKey("MetadataFetcherName", "Identifier")]
+public class MetadataEntry
+{
+    [JsonIgnore]
+    public Manga Manga { get; init; } = null!;
+    public string MangaId  { get; init; }
+    [JsonIgnore]
+    public MetadataFetcher MetadataFetcher { get; init; } = null!;
+    public string MetadataFetcherName { get; init; }
+    public string Identifier { get; init; }
+
+    public MetadataEntry(MetadataFetcher fetcher, Manga manga, string identifier)
+    {
+        this.Manga = manga;
+        this.MangaId = manga.MangaId;
+        this.MetadataFetcher = fetcher;
+        this.MetadataFetcherName = fetcher.MetadataFetcherName;
+        this.Identifier = identifier;
+    }
+
+    /// <summary>
+    /// EFCORE only!!!!
+    /// </summary>
+    internal MetadataEntry(string mangaId, string identifier, string metadataFetcherName)
+    {
+        this.MangaId = mangaId;
+        this.Identifier = identifier;
+        this.MetadataFetcherName = metadataFetcherName;
+    }
+}

API/Schema/MetadataFetchers/MetadataFetcher.cs

@@ -0,0 +1,37 @@
+using System.Diagnostics.CodeAnalysis;
+using API.Schema.Contexts;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Schema.MetadataFetchers;
+
+[PrimaryKey("MetadataFetcherName")]
+public abstract class MetadataFetcher
+{
+    // ReSharper disable once EntityFramework.ModelValidation.UnlimitedStringLength
+    public string MetadataFetcherName { get; init; }
+
+    protected MetadataFetcher()
+    {
+        this.MetadataFetcherName = this.GetType().Name;
+    }
+    
+    /// <summary>
+    /// EFCORE ONLY!!!
+    /// </summary>
+    internal MetadataFetcher(string metadataFetcherName)
+    {
+        this.MetadataFetcherName = metadataFetcherName;
+    }
+
+    internal MetadataEntry CreateMetadataEntry(Manga manga, string identifier) =>
+        new (this, manga, identifier);
+    
+    public abstract MetadataSearchResult[] SearchMetadataEntry(Manga manga);
+    
+    public abstract MetadataSearchResult[] SearchMetadataEntry(string searchTerm);
+
+    /// <summary>
+    /// Updates the Manga linked in the MetadataEntry
+    /// </summary>
+    public abstract void UpdateMetadata(MetadataEntry metadataEntry, PgsqlContext dbContext);
+}

API/Schema/MetadataFetchers/MetadataSearchResult.cs

@@ -0,0 +1,3 @@
+namespace API.Schema.MetadataFetchers;
+
+public record MetadataSearchResult(string Identifier, string Name, string Url, string? Description = null, string? CoverUrl = null);

API/Schema/MetadataFetchers/MyAnimeList.cs

@@ -0,0 +1,79 @@
+using System.Text.RegularExpressions;
+using API.Schema.Contexts;
+using JikanDotNet;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Schema.MetadataFetchers;
+
+public class MyAnimeList : MetadataFetcher
+{
+    private static readonly Jikan Jikan = new ();
+    private static readonly Regex GetIdFromUrl = new(@"https?:\/\/myanimelist\.net\/manga\/([0-9]+)\/?.*");
+    
+    public override MetadataSearchResult[] SearchMetadataEntry(Manga manga)
+    {
+        if (manga.Links.Any(link => link.LinkProvider.Equals("MyAnimeList", StringComparison.InvariantCultureIgnoreCase)))
+        {
+            string url = manga.Links.First(link => link.LinkProvider.Equals("MyAnimeList", StringComparison.InvariantCultureIgnoreCase)).LinkUrl;
+            Match m = GetIdFromUrl.Match(url);
+            if (m.Success && m.Groups[1].Success)
+            {
+                long id = long.Parse(m.Groups[1].Value);
+                JikanDotNet.Manga data = Jikan.GetMangaAsync(id).Result.Data;
+                return [new MetadataSearchResult(id.ToString(), data.Titles.First().Title, data.Url, data.Synopsis)];
+            }
+        }
+
+        return SearchMetadataEntry(manga.Name);
+    }
+
+    public override MetadataSearchResult[] SearchMetadataEntry(string searchTerm)
+    {
+        
+        ICollection<JikanDotNet.Manga> resultData = Jikan.SearchMangaAsync(searchTerm).Result.Data;
+        if (resultData.Count < 1)
+            return [];
+        return resultData.Select(data =>
+                new MetadataSearchResult(data.MalId.ToString(), data.Titles.First().Title, data.Url, data.Synopsis))
+            .ToArray();
+    }
+
+    /// <summary>
+    /// Updates the Manga linked in the MetadataEntry
+    /// </summary>
+    /// <param name="metadataEntry"></param>
+    /// <param name="dbContext"></param>
+    /// <exception cref="FormatException"></exception>
+    /// <exception cref="DbUpdateException"></exception>
+    public override void UpdateMetadata(MetadataEntry metadataEntry, PgsqlContext dbContext)
+    {
+        Manga dbManga = dbContext.Mangas.Find(metadataEntry.MangaId)!;
+        MangaFull resultData;
+        try
+        {
+            long id = long.Parse(metadataEntry.Identifier);
+            resultData = Jikan.GetMangaFullDataAsync(id).Result.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 MangaAltTitle(t.Type, t.Title)).ToList();
+            dbManga.Authors.Clear();
+            dbManga.Authors = resultData.Authors.Select(a => new Author(a.Name)).ToList();
+
+            dbContext.SaveChanges();
+        }
+        catch (DbUpdateException e)
+        {
+            throw;
+        }
+    }
+    
+}

API/Tranga.cs

@@ -2,6 +2,7 @@
 using API.Schema.Contexts;
 using API.Schema.Jobs;
 using API.Schema.MangaConnectors;
+using API.Schema.MetadataFetchers;
 using API.Schema.NotificationConnectors;
 using log4net;
 using log4net.Config;
@@ -24,6 +25,7 @@ public static class Tranga
     public static Thread NotificationSenderThread { get; } = new (NotificationSender);
     public static Thread JobStarterThread { get; } = new (JobStarter);
     private static readonly ILog Log = LogManager.GetLogger(typeof(Tranga));
+    internal static MetadataFetcher[] MetadataFetchers = [new MyAnimeList()];
 
     internal static void StartLogger()
     {
@@ -169,11 +171,15 @@ public static class Tranga
                 while(!running)
                     Thread.Sleep(10);
             }
-            Log.Debug($"Running: {runningJobs.Count} Waiting: {waitingJobs.Count} Due: {dueJobs.Count} of which \n" +
-                      $"{jobsWithoutDependencies.Count} without missing dependencies, of which\n" +
+            Log.Debug($"Running: {runningJobs.Count}\n" +
+                      $"{string.Join("\n", runningJobs.Select(s => "\t- " + s))}\n" +
+                      $"Waiting: {waitingJobs.Count} Due: {dueJobs.Count}\n" +
+                      $"{string.Join("\n", dueJobs.Select(s => "\t- " + s))}\n" +
+                      $"of which {jobsWithoutDependencies.Count} without missing dependencies, of which\n" +
                       $"\t{jobsWithoutDownloading.Count} without downloading\n" +
                       $"\t{jobsNotHeldBackByConnector.Count} not held back by Connector\n" +
-                      $"{startJobs.Count} were started.");
+                      $"{startJobs.Count} were started:\n" +
+                      $"{string.Join("\n", startJobs.Select(s => "\t- " + s))}");
 
             if (Log.IsDebugEnabled && dueJobs.Count < 1)
                 if(waitingJobs.MinBy(j => j.NextExecution) is { } nextJob)

API/TrangaSettings.cs

@@ -36,7 +36,7 @@ public static class TrangaSettings
     [JsonIgnore]
     public static string coverImageCache => Path.Join(workingDirectory, "imageCache");
     public static bool aprilFoolsMode { get; private set; } = true;
-    public static int startNewJobTimeoutMs { get; private set; } = 5000;
+    public static int startNewJobTimeoutMs { get; private set; } = 20000;
     [JsonIgnore]
     internal static readonly Dictionary<RequestType, int> DefaultRequestLimits = new ()
     {

Dockerfile

@@ -39,4 +39,4 @@ WORKDIR /publish
 COPY --chown=1000:1000 --from=build-env /publish .
 USER 0
 ENTRYPOINT ["dotnet", "/publish/API.dll"]
-CMD ["-f", "-c", "-l", "/usr/share/tranga-api/logs"]
+CMD [""]

README.md

@@ -84,17 +84,18 @@ Endpoints are documented in Swagger. Just spin up an instance, and go to `http:/
 
 ## Built With
 
-- .NET
-  - ASP.NET
+- ASP.NET
   - Entity Framework Core
 - [PostgreSQL](https://www.postgresql.org/about/licence/)
-- [Swagger](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/blob/master/LICENSE)
 - [Ngpsql](https://github.com/npgsql/npgsql/blob/main/LICENSE)
+- [Swagger](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/blob/master/LICENSE)
 - [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json/blob/master/LICENSE.md)
+- [Sixlabors.ImageSharp](https://docs-v2.sixlabors.com/articles/imagesharp/index.html#license)
 - [PuppeteerSharp](https://github.com/hardkoded/puppeteer-sharp/blob/master/LICENSE)
 - [Html Agility Pack (HAP)](https://github.com/zzzprojects/html-agility-pack/blob/master/LICENSE)
 - [Soenneker.Utils.String.NeedlemanWunsch](https://github.com/soenneker/soenneker.utils.string.needlemanwunsch/blob/main/LICENSE)
-- [Sixlabors.ImageSharp](https://docs-v2.sixlabors.com/articles/imagesharp/index.html#license)
+- [Jikan](https://jikan.moe/)
+  - [Jikan.Net](https://github.com/Ervie/jikan.net)
 - 💙 Blåhaj 🦈
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
@@ -126,13 +127,13 @@ access the folder. Permission conflicts with Komga and Kavita should thus be lim
 
 ### Bare-Metal
 
-While not supported/currently built, Tranga will also run Bare-Metal without issue.
+While not supported/currently built, Tranga should also run Bare-Metal without issue.
 
 Configuration-Files will be stored per OS:
 - Linux `/usr/share/tranga-api`
 - Windows `%appdata%/tranga-api`
 
-Downloads (default) are stored in - but this can be configured in `settings.json`:
+Downloads (default) are stored in - but this can be configured in `settings.json` (which will be generated on first after first launch):
 - Linux `/Manga`
 - Windows `%currentDirectory%/Downloads`
 
@@ -148,9 +149,10 @@ If you want to contribute, please feel free to fork and create a Pull-Request!
 General rules:
 - Strongly-type your variables. This improves readability.
 ```csharp
-var xyz = Object.GetSomething(); //Do not do this. What type is xyz?
+var xyz = Object.GetSomething(); //Do not do this. What type is xyz (without looking at Method returns etc.)?
 Manga[] zyx = Object.GetAnotherThing(); //I can now easily see that zyx is an Array.
 ```
+Tranga is using a code-first Entity-Framework Core approach. If you modify the db-table structure you need to create a migration.
 
 **A broad overview of where is what:**<br />
 
@@ -171,6 +173,10 @@ If you want to add a new Website-Connector: <br />
 in the constructor).
 4. In `Program.cs` add a new Object to the Array.
 
+### How to test locally
+
+In the Project root a `docker-compose.local.yaml` file will compile the code and create the container(s).
+
 <!-- LICENSE -->
 ## License
 

Tranga.sln.DotSettings

@@ -2,6 +2,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=altnames/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=authorsartists/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Gotify/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=jikan/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=jjob/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Komga/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=lunasea/@EntryIndexedValue">True</s:Boolean>

docker-compose.local.yaml

@@ -16,6 +16,11 @@ services:
     environment:
       - POSTGRES_HOST=tranga-pg
     restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "5"
   tranga-pg:
     image: postgres:latest
     container_name: tranga-pg
@@ -30,3 +35,8 @@ services:
       retries: 5
       start_period: 80s
     restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "5"

docker-compose.yaml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   tranga-api:
-    image: glax/tranga-api:latest
+    image: glax/tranga-api:Server-V2
     container_name: tranga-api
     volumes:
       - ./Manga:/Manga
@@ -14,14 +14,24 @@ services:
     environment:
       - POSTGRES_HOST=tranga-pg
     restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "5"
   tranga-website:
-    image: glax/tranga-website:latest
+    image: glax/tranga-website:Server-V2
     container_name: tranga-website
     ports:
       - "9555:80"
     depends_on: 
       - tranga-api
     restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "5"
   tranga-pg:
     image: postgres:latest
     container_name: tranga-pg
@@ -36,3 +46,8 @@ services:
       retries: 5
       start_period: 80s
     restart: unless-stopped
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "5"