StartNewChapterDownloadsWorker interval 1 minute

Periodic set last execution,
Print Running Worker-Names when done

API/APIEndpointRecords/GotifyRecord.cs

@@ -1,14 +1,14 @@
 namespace API.APIEndpointRecords;
 
-public record GotifyRecord(string endpoint, string appToken, int priority)
+public record GotifyRecord(string Name, string Endpoint, string AppToken, int Priority)
 {
     public bool Validate()
     {
-        if (endpoint == string.Empty)
+        if (Endpoint == string.Empty)
             return false;
-        if (appToken == string.Empty)
+        if (AppToken == string.Empty)
             return false;
-        if (priority < 0 || priority > 10)
+        if (Priority < 0 || Priority > 10)
             return false;
 
         return true;

API/APIEndpointRecords/ModifyJobRecord.cs

@@ -1,3 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record ModifyJobRecord(ulong? RecurrenceMs, bool? Enabled);

API/APIEndpointRecords/ModifyWorkerRecord.cs

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

API/APIEndpointRecords/NewLibraryRecord.cs

@@ -1,13 +0,0 @@
-namespace API.APIEndpointRecords;
-
-public record NewLibraryRecord(string path, string name)
-{
-    public bool Validate()
-    {
-        if (path.Length < 1) //TODO Better Path validation
-            return false;
-        if (name.Length < 1)
-            return false;
-        return true;
-    }
-}

API/APIEndpointRecords/NtfyRecord.cs

@@ -1,16 +1,16 @@
 namespace API.APIEndpointRecords;
 
-public record NtfyRecord(string endpoint, string username, string password, string topic, int priority)
+public record NtfyRecord(string Name, string Endpoint, string Username, string Password, string Topic, int Priority)
 {
     public bool Validate()
     {
-        if (endpoint == string.Empty)
+        if (Endpoint == string.Empty)
             return false;
-        if (username == string.Empty)
+        if (Username == string.Empty)
             return false;
-        if (password == string.Empty)
+        if (Password == string.Empty)
             return false;
-        if (priority < 1 || priority > 5)
+        if (Priority < 1 || Priority > 5)
             return false;
         return true;
     }

API/APIEndpointRecords/PushoverRecord.cs

@@ -1,12 +1,12 @@
 namespace API.APIEndpointRecords;
 
-public record PushoverRecord(string apptoken, string user)
+public record PushoverRecord(string Name, string AppToken, string User)
 {
     public bool Validate()
     {
-        if (apptoken == string.Empty)
+        if (AppToken == string.Empty)
             return false;
-        if (user == string.Empty)
+        if (User == string.Empty)
             return false;
         return true;
     }

API/Controllers/FileLibraryController.cs

@@ -0,0 +1,134 @@
+using API.Schema.MangaContext;
+using Asp.Versioning;
+using Microsoft.AspNetCore.Mvc;
+using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
+
+namespace API.Controllers;
+
+[ApiVersion(2)]
+[ApiController]
+[Route("v{v:apiVersion}/[controller]")]
+public class FileLibraryController(MangaContext context) : Controller
+{
+    /// <summary>
+    /// Returns all <see cref="FileLibrary"/>
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpGet]
+    [ProducesResponseType<FileLibrary[]>(Status200OK, "application/json")]
+    public IActionResult GetFileLibraries()
+    {
+        return Ok(context.FileLibraries.ToArray());
+    }
+
+    /// <summary>
+    /// Returns <see cref="FileLibrary"/> with <paramref name="FileLibraryId"/>
+    /// </summary>
+    /// <param name="FileLibraryId"><see cref="FileLibrary"/>.Key</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="FileLibrary"/> with <paramref name="FileLibraryId"/> not found.</response>
+    [HttpGet("{FileLibraryId}")]
+    [ProducesResponseType<FileLibrary>(Status200OK, "application/json")]
+    [ProducesResponseType(Status404NotFound)]
+    public IActionResult GetFileLibrary(string FileLibraryId)
+    {
+        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
+            return NotFound();
+        
+        return Ok(library);
+    }
+
+    /// <summary>
+    /// Changes the <see cref="FileLibraryId"/>.BasePath with <paramref name="FileLibraryId"/>
+    /// </summary>
+    /// <param name="FileLibraryId"><see cref="FileLibrary"/>.Key</param>
+    /// <param name="newBasePath">New <see cref="FileLibraryId"/>.BasePath</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="FileLibrary"/> with <paramref name="FileLibraryId"/> not found.</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPatch("{FileLibraryId}/ChangeBasePath")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult ChangeLibraryBasePath(string FileLibraryId, [FromBody]string newBasePath)
+    {
+        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
+            return NotFound();
+        
+        //TODO Path check
+        library.BasePath = newBasePath;
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Ok();
+    }
+    
+    /// <summary>
+    /// Changes the <see cref="FileLibraryId"/>.LibraryName with <paramref name="FileLibraryId"/>
+    /// </summary>
+    /// <param name="FileLibraryId"><see cref="FileLibrary"/>.Key</param>
+    /// <param name="newName">New <see cref="FileLibraryId"/>.LibraryName</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="FileLibrary"/> with <paramref name="FileLibraryId"/> not found.</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPatch("{FileLibraryId}/ChangeName")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult ChangeLibraryName(string FileLibraryId, [FromBody] string newName)
+    {
+        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
+            return NotFound();
+        
+        //TODO Name check
+        library.LibraryName = newName;
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Ok();
+    }
+    
+    /// <summary>
+    /// Creates new <see cref="FileLibraryId"/>
+    /// </summary>
+    /// <param name="library">New <see cref="FileLibrary"/> to add</param>
+    /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPut]
+    [ProducesResponseType(Status201Created)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult CreateNewLibrary([FromBody]FileLibrary library)
+    {
+
+        //TODO Parameter check
+        context.FileLibraries.Add(library);
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Created();
+    }
+    
+    /// <summary>
+    /// Deletes the <see cref="FileLibraryId"/>.LibraryName with <paramref name="FileLibraryId"/>
+    /// </summary>
+    /// <param name="FileLibraryId"><see cref="FileLibrary"/>.Key</param>
+    /// <response code="200"></response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpDelete("{FileLibraryId}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult DeleteLocalLibrary(string FileLibraryId)
+    {
+        if (context.FileLibraries.Find(FileLibraryId) is not { } library)
+            return NotFound();
+        
+        context.FileLibraries.Remove(library);
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Ok();
+    }
+}

API/Controllers/LibraryConnectorController.cs

@@ -1,19 +1,19 @@
 using API.Schema.LibraryContext;
 using API.Schema.LibraryContext.LibraryConnectors;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
 
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class LibraryConnectorController(LibraryContext context, ILog Log) : Controller
+public class LibraryConnectorController(LibraryContext context) : Controller
 {
     /// <summary>
-    /// Gets all configured ToFileLibrary-Connectors
+    /// Gets all configured <see cref="LibraryConnector"/>
     /// </summary>
     /// <response code="200"></response>
     [HttpGet]
@@ -21,32 +21,31 @@ public class LibraryConnectorController(LibraryContext context, ILog Log) : Cont
     public IActionResult GetAllConnectors()
     {
         LibraryConnector[] connectors = context.LibraryConnectors.ToArray();
+        
         return Ok(connectors);
     }
     
     /// <summary>
-    /// Returns ToFileLibrary-Connector with requested ID
+    /// Returns <see cref="LibraryConnector"/> with <paramref name="LibraryConnectorId"/>
     /// </summary>
-    /// <param name="LibraryControllerId">ToFileLibrary-Connector-ID</param>
+    /// <param name="LibraryConnectorId"><see cref="LibraryConnector"/>.Key</param>
     /// <response code="200"></response>
-    /// <response code="404">Connector with ID not found.</response>
-    [HttpGet("{LibraryControllerId}")]
+    /// <response code="404"><see cref="LibraryConnector"/> with <paramref name="LibraryConnectorId"/> not found.</response>
+    [HttpGet("{LibraryConnectorId}")]
     [ProducesResponseType<LibraryConnector>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetConnector(string LibraryControllerId)
+    public IActionResult GetConnector(string LibraryConnectorId)
     {
-        LibraryConnector? ret = context.LibraryConnectors.Find(LibraryControllerId);
-        return (ret is not null) switch
-        {
-            true => Ok(ret),
-            false => NotFound()
-        };
+        if (context.LibraryConnectors.Find(LibraryConnectorId) is not { } connector)
+            return NotFound();
+        
+        return Ok(connector);
     }
     
     /// <summary>
-    /// Creates a new ToFileLibrary-Connector
+    /// Creates a new <see cref="LibraryConnector"/>
     /// </summary>
-    /// <param name="libraryConnector">ToFileLibrary-Connector</param>
+    /// <param name="libraryConnector"></param>
     /// <response code="201"></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
@@ -54,46 +53,34 @@ public class LibraryConnectorController(LibraryContext context, ILog Log) : Cont
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreateConnector([FromBody]LibraryConnector libraryConnector)
     {
-        try
-        {
+        
         context.LibraryConnectors.Add(libraryConnector);
-            context.SaveChanges();
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
         return Created();
     }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
     
     /// <summary>
-    /// Deletes the ToFileLibrary-Connector with the requested ID
+    /// Deletes <see cref="LibraryConnector"/> with <paramref name="LibraryConnectorId"/>
     /// </summary>
-    /// <param name="LibraryControllerId">ToFileLibrary-Connector-ID</param>
+    /// <param name="LibraryConnectorId">ToFileLibrary-Connector-ID</param>
     /// <response code="200"></response>
-    /// <response code="404">Connector with ID not found.</response>
+    /// <response code="404"><see cref="LibraryConnector"/> with <<paramref name="LibraryConnectorId"/> not found.</response>
     /// <response code="500">Error during Database Operation</response>
-    [HttpDelete("{LibraryControllerId}")]
+    [HttpDelete("{LibraryConnectorId}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status404NotFound)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteConnector(string LibraryControllerId)
+    public IActionResult DeleteConnector(string LibraryConnectorId)
     {
-        try
-        {
-            LibraryConnector? ret = context.LibraryConnectors.Find(LibraryControllerId);
-            if (ret is null)
+        if (context.LibraryConnectors.Find(LibraryConnectorId) is not { } connector)
             return NotFound();
         
-            context.Remove(ret);
-            context.SaveChanges();
+        context.LibraryConnectors.Remove(connector);
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
         return Ok();
     }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
 }

API/Controllers/LocalLibrariesController.cs

@@ -1,163 +0,0 @@
-using API.APIEndpointRecords;
-using API.Schema.MangaContext;
-using Asp.Versioning;
-using log4net;
-using Microsoft.AspNetCore.Mvc;
-using static Microsoft.AspNetCore.Http.StatusCodes;
-
-namespace API.Controllers;
-
-[ApiVersion(2)]
-[ApiController]
-[Route("v{v:apiVersion}/[controller]")]
-public class LocalLibrariesController(MangaContext context, ILog Log) : Controller
-{
-    [HttpGet]
-    [ProducesResponseType<FileLibrary[]>(Status200OK, "application/json")]
-    public IActionResult GetLocalLibraries()
-    {
-        return Ok(context.LocalLibraries);
-    }
-
-    [HttpGet("{LibraryId}")]
-    [ProducesResponseType<FileLibrary>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetLocalLibrary(string LibraryId)
-    {
-        FileLibrary? library = context.LocalLibraries.Find(LibraryId);
-        if (library is null)
-            return NotFound();
-        return Ok(library);
-    }
-
-    [HttpPatch("{LibraryId}")]
-    [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult UpdateLocalLibrary(string LibraryId, [FromBody]NewLibraryRecord record)
-    {
-        FileLibrary? library = context.LocalLibraries.Find(LibraryId);
-        if (library is null)
-            return NotFound();
-        if (record.Validate() == false)
-            return BadRequest();
-        
-        try
-        {
-            library.LibraryName = record.name;
-            library.BasePath = record.path;
-            context.SaveChanges();
-
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
-
-    [HttpPatch("{LibraryId}/ChangeBasePath")]
-    [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult ChangeLibraryBasePath(string LibraryId, [FromBody] string newBasePath)
-    {
-        try
-        {
-            FileLibrary? library = context.LocalLibraries.Find(LibraryId);
-            if (library is null)
-                return NotFound();
-
-            if (false) //TODO implement path check
-                return BadRequest();
-            
-            library.BasePath = newBasePath;
-            context.SaveChanges();
-
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
-    
-    [HttpPatch("{LibraryId}/ChangeName")]
-    [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult ChangeLibraryName(string LibraryId, [FromBody] string newName)
-    {
-        try
-        {
-            FileLibrary? library = context.LocalLibraries.Find(LibraryId);
-            if (library is null)
-                return NotFound();
-
-            if(newName.Length < 1)
-                return BadRequest();
-            
-            library.LibraryName = newName;
-            context.SaveChanges();
-
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
-
-    [HttpPut]
-    [ProducesResponseType<FileLibrary>(Status200OK, "application/json")]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateNewLibrary([FromBody]NewLibraryRecord library)
-    {
-        if (library.Validate() == false)
-            return BadRequest();
-        try
-        {
-            FileLibrary newFileLibrary = new (library.path, library.name);
-            context.LocalLibraries.Add(newFileLibrary);
-            context.SaveChanges();
-
-            return Ok(newFileLibrary);
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
-    
-    [HttpDelete("{LibraryId}")]
-    [ProducesResponseType(Status200OK)]
-    [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteLocalLibrary(string LibraryId)
-    {
-        
-        try
-        {
-            FileLibrary? library = context.LocalLibraries.Find(LibraryId);
-            if (library is null)
-                return NotFound();
-            context.Remove(library);
-            context.SaveChanges();
-
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
-}

API/Controllers/MangaConnectorController.cs

@@ -1,107 +1,90 @@
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MangaConnectors;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
 
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class MangaConnectorController(MangaContext context, ILog Log) : Controller
+public class MangaConnectorController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Get all available Connectors (Scanlation-Sites)
+    /// Get all <see cref="MangaConnector"/> (Scanlation-Sites)
     /// </summary>
-    /// <response code="200"></response>
+    /// <response code="200">Names of <see cref="MangaConnector"/> (Scanlation-Sites)</response>
     [HttpGet]
     [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
     public IActionResult GetConnectors()
     {
-        MangaConnector[] connectors = context.MangaConnectors.ToArray();
-        return Ok(connectors);
+        return Ok(context.MangaConnectors.Select(c => c.Name).ToArray());
     }
 
     /// <summary>
-    /// Returns the MangaConnector with the requested Name
+    /// Returns the <see cref="MangaConnector"/> (Scanlation-Sites) with the requested Name
     /// </summary>
-    /// <param name="MangaConnectorName"></param>
+    /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
     /// <response code="200"></response>
-    /// <response code="404">Connector with ID not found.</response>
-    /// <response code="500">Error during Database Operation</response>
+    /// <response code="404"><see cref="MangaConnector"/> (Scanlation-Sites) with Name not found.</response>
     [HttpGet("{MangaConnectorName}")]
     [ProducesResponseType<MangaConnector>(Status200OK, "application/json")]
+    [ProducesResponseType(Status404NotFound)]
     public IActionResult GetConnector(string MangaConnectorName)
-    {
-        try
     {
         if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
             return NotFound();
         
         return Ok(connector);
     }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
     
     /// <summary>
-    /// Get all enabled Connectors (Scanlation-Sites)
+    /// Get all enabled <see cref="MangaConnector"/> (Scanlation-Sites)
     /// </summary>
     /// <response code="200"></response>
-    [HttpGet("enabled")]
+    [HttpGet("Enabled")]
     [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
     public IActionResult GetEnabledConnectors()
     {
-        MangaConnector[] connectors = context.MangaConnectors.Where(c => c.Enabled == true).ToArray();
-        return Ok(connectors);
+        
+        return Ok(context.MangaConnectors.Where(c => c.Enabled).ToArray());
     }
     
     /// <summary>
-    /// Get all disabled Connectors (Scanlation-Sites)
+    /// Get all disabled <see cref="MangaConnector"/> (Scanlation-Sites)
     /// </summary>
     /// <response code="200"></response>
-    [HttpGet("disabled")]
+    [HttpGet("Disabled")]
     [ProducesResponseType<MangaConnector[]>(Status200OK, "application/json")]
     public IActionResult GetDisabledConnectors()
     {
-        MangaConnector[] connectors = context.MangaConnectors.Where(c => c.Enabled == false).ToArray();
-        return Ok(connectors);
+        
+        return Ok(context.MangaConnectors.Where(c => c.Enabled == false).ToArray());
     }
 
     /// <summary>
-    /// Enabled or disables a Connector
+    /// Enabled or disables <see cref="MangaConnector"/> (Scanlation-Sites) with Name
     /// </summary>
-    /// <param name="MangaConnectorName">ID of the connector</param>
-    /// <param name="enabled">Set true to enable</param>
-    /// <response code="200"></response>
-    /// <response code="404">Connector with ID not found.</response>
+    /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
+    /// <param name="Enabled">Set true to enable, false to disable</param>
+    /// <response code="202"></response>
+    /// <response code="404"><see cref="MangaConnector"/> (Scanlation-Sites) with Name not found.</response>
     /// <response code="500">Error during Database Operation</response>
-    [HttpPatch("{MangaConnectorName}/SetEnabled/{enabled}")]
-    [ProducesResponseType(Status200OK)]
+    [HttpPatch("{MangaConnectorName}/SetEnabled/{Enabled}")]
+    [ProducesResponseType(Status202Accepted)]
     [ProducesResponseType(Status404NotFound)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult SetEnabled(string MangaConnectorName, bool enabled)
+    public IActionResult SetEnabled(string MangaConnectorName, bool Enabled)
     {
-        try
-        {
-            MangaConnector? connector = context.MangaConnectors.Find(MangaConnectorName);
-            if (connector is null)
+        if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
             return NotFound();
         
-            connector.Enabled = enabled;
-            context.SaveChanges();
+        connector.Enabled = Enabled;
         
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Accepted();
     }
 }

API/Controllers/MangaController.cs

@@ -2,9 +2,7 @@
 using API.Schema.MangaContext.MangaConnectors;
 using API.Workers;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.Net.Http.Headers;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Jpeg;
@@ -18,7 +16,7 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class MangaController(IServiceScope scope) : Controller
+public class MangaController(MangaContext context) : Controller
 {
     /// <summary>
     /// Returns all cached <see cref="Manga"/>
@@ -28,7 +26,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
     public IActionResult GetAllManga()
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         Manga[] ret = context.Mangas.ToArray();
         return Ok(ret);
     }
@@ -42,7 +39,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
     public IActionResult GetManga([FromBody]string[] MangaIds)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         Manga[] ret = context.Mangas.Where(m => MangaIds.Contains(m.Key)).ToArray();
         return Ok(ret);
     }
@@ -58,7 +54,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetManga(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         return Ok(manga);
@@ -77,14 +72,13 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult DeleteManga(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
         context.Mangas.Remove(manga);
         
-        if(context.Sync().Result is { } errorMessage)
-            return StatusCode(Status500InternalServerError, errorMessage);
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
         return Ok();
     }
 
@@ -101,7 +95,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult MergeIntoManga(string MangaIdFrom, string MangaIdInto)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaIdFrom) is not { } from)
             return NotFound(nameof(MangaIdFrom));
         if (context.Mangas.Find(MangaIdInto) is not { } into)
@@ -132,16 +125,15 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
     public IActionResult GetCover(string MangaId, [FromQuery]int? width, [FromQuery]int? height)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
         if (!System.IO.File.Exists(manga.CoverFileNameInCache))
         {
-            if (Tranga.GetRunningWorkers().Any(worker => worker is DownloadCoverFromMangaconnectorWorker w && w.MangaConnectorId.ObjId == MangaId))
+            if (Tranga.GetRunningWorkers().Any(worker => worker is DownloadCoverFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId))
             {
-                Response.Headers.Append("Retry-After", $"{TrangaSettings.workCycleTimeout * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, TrangaSettings.workCycleTimeout * 2  / 1000);
+                Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
+                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2  / 1000);
             }
             else
                 return NoContent();
@@ -178,7 +170,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetChapters(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
@@ -199,7 +190,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetChaptersDownloaded(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
 
@@ -223,7 +213,6 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetChaptersNotDownloaded(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
@@ -251,17 +240,16 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
     public IActionResult GetLatestChapter(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
         List<Chapter> chapters = manga.Chapters.ToList();
         if (chapters.Count == 0)
         {
-            if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && w.MangaConnectorId.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
+            if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
             {
-                Response.Headers.Append("Retry-After", $"{TrangaSettings.workCycleTimeout * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, TrangaSettings.workCycleTimeout * 2/ 1000);
+                Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
+                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2/ 1000);
             }else
                 return Ok(0);
         }
@@ -290,17 +278,16 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<int>(Status503ServiceUnavailable, "text/plain")]
     public IActionResult GetLatestChapterDownloaded(string MangaId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
         
         List<Chapter> chapters = manga.Chapters.ToList();
         if (chapters.Count == 0)
         {
-            if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && w.MangaConnectorId.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
+            if (Tranga.GetRunningWorkers().Any(worker => worker is RetrieveMangaChaptersFromMangaconnectorWorker w && context.MangaConnectorToManga.Find(w.MangaConnectorIdId)?.ObjId == MangaId && w.State < WorkerExecutionState.Completed))
             {
-                Response.Headers.Append("Retry-After", $"{TrangaSettings.workCycleTimeout * 2 / 1000:D}");
-                return StatusCode(Status503ServiceUnavailable, TrangaSettings.workCycleTimeout * 2/ 1000);
+                Response.Headers.Append("Retry-After", $"{Tranga.Settings.WorkCycleTimeoutMs * 2 / 1000:D}");
+                return StatusCode(Status503ServiceUnavailable, Tranga.Settings.WorkCycleTimeoutMs * 2/ 1000);
             }else
                 return NoContent();
         }
@@ -326,13 +313,12 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult IgnoreChaptersBefore(string MangaId, [FromBody]float chapterThreshold)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound();
         
         manga.IgnoreChaptersBefore = chapterThreshold;
-        if(context.Sync().Result is { } errorMessage)
-            return StatusCode(Status500InternalServerError, errorMessage);
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
 
         return Accepted();
     }
@@ -349,17 +335,56 @@ public class MangaController(IServiceScope scope) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult MoveFolder(string MangaId, string LibraryId)
     {
-        MangaContext context = scope.ServiceProvider.GetRequiredService<MangaContext>();
         if (context.Mangas.Find(MangaId) is not { } manga)
             return NotFound(nameof(MangaId));
-        if(context.LocalLibraries.Find(LibraryId) is not { } library)
+        if(context.FileLibraries.Find(LibraryId) is not { } library)
             return NotFound(nameof(LibraryId));
 
-        MoveMangaLibraryWorker moveLibrary = new(manga, library, scope);
-        UpdateChaptersDownloadedWorker updateDownloadedFiles = new(manga, scope, [moveLibrary]);
+        MoveMangaLibraryWorker moveLibrary = new(manga, library);
         
-        Tranga.AddWorkers([moveLibrary, updateDownloadedFiles]);
+        Tranga.AddWorkers([moveLibrary]);
         
         return Accepted();
     }
+
+    /// <summary>
+    /// (Un-)Marks <see cref="Manga"/> as requested for Download from <see cref="MangaConnector"/>
+    /// </summary>
+    /// <param name="MangaId"><see cref="Manga"/> with <paramref name="MangaId"/></param>
+    /// <param name="MangaConnectorName"><see cref="MangaConnector"/> with <paramref name="MangaConnectorName"/></param>
+    /// <param name="IsRequested">true to mark as requested, false to mark as not-requested</param>
+    /// <response code="200"></response>
+    /// <response code="404"><paramref name="MangaId"/> or <paramref name="MangaConnectorName"/> not found</response>
+    /// <response code="412"><see cref="Manga"/> was not linked to <see cref="MangaConnector"/>, so nothing changed</response>
+    /// <response code="428"><see cref="Manga"/> is not linked to <see cref="MangaConnector"/> yet. Search for <see cref="Manga"/> on <see cref="MangaConnector"/> first (to create a <see cref="MangaConnectorId{T}"/>).</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("{MangaId}/SetAsDownloadFrom/{MangaConnectorName}/{IsRequested}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<string>(Status404NotFound,  "text/plain")]
+    [ProducesResponseType<string>(Status412PreconditionFailed,  "text/plain")]
+    [ProducesResponseType<string>(Status428PreconditionRequired,  "text/plain")]
+    [ProducesResponseType<string>(Status500InternalServerError,  "text/plain")]
+    public IActionResult MarkAsRequested(string MangaId, string MangaConnectorName, bool IsRequested)
+    {
+        if (context.Mangas.Find(MangaId) is null)
+            return NotFound(nameof(MangaId));
+        if(context.MangaConnectors.Find(MangaConnectorName) is null)
+            return NotFound(nameof(MangaConnectorName));
+
+        if (context.MangaConnectorToManga.FirstOrDefault(id => id.MangaConnectorName == MangaConnectorName && id.ObjId == MangaId) is not { } mcId)
+            if(IsRequested)
+                return StatusCode(Status428PreconditionRequired, "Don't know how to download this Manga from MangaConnector");
+            else
+                return StatusCode(Status412PreconditionFailed, "Not linked anyways.");
+
+        mcId.UseForDownload = IsRequested;
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+
+        DownloadCoverFromMangaconnectorWorker downloadCover = new(mcId);
+        RetrieveMangaChaptersFromMangaconnectorWorker retrieveChapters = new(mcId, Tranga.Settings.DownloadLanguage);
+        Tranga.AddWorkers([downloadCover, retrieveChapters]);
+        
+        return Ok();
+    }
 }

API/Controllers/MetadataFetcherController.cs

@@ -1,7 +1,6 @@
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MetadataFetchers;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using static Microsoft.AspNetCore.Http.StatusCodes;
@@ -12,38 +11,39 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class MetadataFetcherController(MangaContext context, ILog Log) : Controller
+public class MetadataFetcherController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Get all available Connectors (Metadata-Sites)
+    /// Get all <see cref="MetadataFetcher"/> (Metadata-Sites)
     /// </summary>
-    /// <response code="200">Names of Metadata-Fetchers</response>
+    /// <response code="200">Names of <see cref="MetadataFetcher"/> (Metadata-Sites)</response>
     [HttpGet]
     [ProducesResponseType<string[]>(Status200OK, "application/json")]
     public IActionResult GetConnectors()
     {
-        string[] connectors = Tranga.MetadataFetchers.Select(f => f.MetadataFetcherName).ToArray();
-        return Ok(connectors);
+        return Ok(Tranga.MetadataFetchers.Select(m => m.Name).ToArray());
     }
 
     /// <summary>
-    /// Returns all Mangas which have a linked Metadata-Provider
+    /// Returns all <see cref="MetadataEntry"/>
     /// </summary>
     /// <response code="200"></response>
     [HttpGet("Links")]
-    [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
+    [ProducesResponseType<MetadataEntry[]>(Status200OK, "application/json")]
     public IActionResult GetLinkedEntries()
     {
         return Ok(context.MetadataEntries.ToArray());
     }
 
     /// <summary>
-    /// Searches Metadata-Provider for Manga-Metadata
+    /// Searches <see cref="MetadataFetcher"/> (Metadata-Sites) for Manga-Metadata
     /// </summary>
-    /// <param name="searchTerm">Instead of using the Manga for search, use a specific term</param>
+    /// <param name="MangaId"><see cref="Manga"/>.Key</param>
+    /// <param name="MetadataFetcherName"><see cref="MetadataFetcher"/>.Name</param>
+    /// <param name="searchTerm">Instead of using the <paramref name="MangaId"/> for search on Website, 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>
+    /// <response code="400"><see cref="MetadataFetcher"/> (Metadata-Sites) with <paramref name="MetadataFetcherName"/> does not exist</response>
+    /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     [HttpPost("{MetadataFetcherName}/SearchManga/{MangaId}")]
     [ProducesResponseType<MetadataSearchResult[]>(Status200OK, "application/json")]
     [ProducesResponseType(Status400BadRequest)]
@@ -52,7 +52,7 @@ public class MetadataFetcherController(MangaContext context, ILog Log) : Control
     {
         if(context.Mangas.Find(MangaId) is not { } manga)
             return NotFound();
-        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is not { } fetcher)
             return BadRequest();
 
         MetadataSearchResult[] searchResults = searchTerm is null ? fetcher.SearchMetadataEntry(manga) : fetcher.SearchMetadataEntry(searchTerm);
@@ -60,14 +60,17 @@ public class MetadataFetcherController(MangaContext context, ILog Log) : Control
     }
 
     /// <summary>
-    /// Links Metadata-Provider using Provider-Specific Identifier to Manga
+    /// Links <see cref="MetadataFetcher"/> (Metadata-Sites) using Provider-Specific Identifier to <see cref="Manga"/>
     /// </summary>
+    /// <param name="MangaId"><see cref="Manga"/>.Key</param>
+    /// <param name="MetadataFetcherName"><see cref="MetadataFetcher"/>.Name</param>
+    /// <param name="Identifier"><see cref="MetadataFetcherName"/>-Specific ID</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>
+    /// <response code="400"><see cref="MetadataFetcher"/> (Metadata-Sites) with <paramref name="MetadataFetcherName"/> does not exist</response>
+    /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPost("{MetadataFetcherName}/Link/{MangaId}")]
-    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
     [ProducesResponseType(Status400BadRequest)]
     [ProducesResponseType(Status404NotFound)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
@@ -75,30 +78,24 @@ public class MetadataFetcherController(MangaContext context, ILog Log) : Control
     {
         if(context.Mangas.Find(MangaId) is not { } manga)
             return NotFound();
-        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is not { } fetcher)
             return BadRequest();
-        MetadataEntry entry = fetcher.CreateMetadataEntry(manga, Identifier);
         
-        try
-        {
+        MetadataEntry entry = fetcher.CreateMetadataEntry(manga, Identifier);
         context.MetadataEntries.Add(entry);
-            context.SaveChanges();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-        return Ok();
+        
+        if(context.Sync() is { } errorMessage)
+            return StatusCode(Status500InternalServerError, errorMessage);
+        return Ok(entry);
     }
 
     /// <summary>
-    /// Un-Links Metadata-Provider using Provider-Specific Identifier to Manga
+    /// Un-Links <see cref="MetadataFetcher"/> (Metadata-Sites) from <see cref="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="400"><see cref="MetadataFetcher"/> (Metadata-Sites) with <paramref name="MetadataFetcherName"/> does not exist</response>
+    /// <response code="404"><see cref="Manga"/> with <paramref name="MangaId"/> not found</response>
+    /// <response code="412">No <see cref="MetadataEntry"/> linking <see cref="Manga"/> and <see cref="MetadataFetcher"/> found</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPost("{MetadataFetcherName}/Unlink/{MangaId}")]
     [ProducesResponseType(Status200OK)]
@@ -108,58 +105,17 @@ public class MetadataFetcherController(MangaContext context, ILog Log) : Control
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult UnlinkMangaMetadata(string MangaId, string MetadataFetcherName)
     {
-        if(context.Mangas.Find(MangaId) is not { } manga)
+        if(context.Mangas.Find(MangaId) is null)
             return NotFound();
-        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.Name == MetadataFetcherName) is null)
             return BadRequest();
-        MetadataEntry? entry = context.MetadataEntries.FirstOrDefault(e => e.MangaId == MangaId && e.MetadataFetcherName == MetadataFetcherName);
-        if (entry is null)
+        if(context.MetadataEntries.FirstOrDefault(e => e.MangaId == MangaId && e.MetadataFetcherName == MetadataFetcherName) is not { } entry)
             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);
-        }
+        context.Remove(entry);
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
         return Ok();
     }
 }

API/Controllers/NotificationConnectorController.cs

@@ -3,9 +3,9 @@ using API.APIEndpointRecords;
 using API.Schema.NotificationsContext;
 using API.Schema.NotificationsContext.NotificationConnectors;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
 
@@ -13,121 +13,100 @@ namespace API.Controllers;
 [ApiController]
 [Produces("application/json")]
 [Route("v{v:apiVersion}/[controller]")]
-public class NotificationConnectorController(NotificationsContext context, ILog Log) : Controller
+public class NotificationConnectorController(NotificationsContext context) : Controller
 {
     /// <summary>
-    /// Gets all configured Notification-Connectors
+    /// Gets all configured <see cref="NotificationConnector"/>
     /// </summary>
     /// <response code="200"></response>
     [HttpGet]
     [ProducesResponseType<NotificationConnector[]>(Status200OK, "application/json")]
     public IActionResult GetAllConnectors()
     {
-        NotificationConnector[] ret = context.NotificationConnectors.ToArray();
-        return Ok(ret);
+        
+        return Ok(context.NotificationConnectors.ToArray());
     }
     
     /// <summary>
-    /// Returns Notification-Connector with requested ID
+    /// Returns <see cref="NotificationConnector"/> with requested Name
     /// </summary>
-    /// <param name="NotificationConnectorId">Notification-Connector-ID</param>
+    /// <param name="Name"><see cref="NotificationConnector"/>.Name</param>
     /// <response code="200"></response>
-    /// <response code="404">NotificationConnector with ID not found</response>
-    [HttpGet("{NotificationConnectorId}")]
+    /// <response code="404"><see cref="NotificationConnector"/> with <paramref name="Name"/> not found</response>
+    [HttpGet("{Name}")]
     [ProducesResponseType<NotificationConnector>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetConnector(string NotificationConnectorId)
+    public IActionResult GetConnector(string Name)
     {
-        NotificationConnector? ret = context.NotificationConnectors.Find(NotificationConnectorId);
-        return (ret is not null) switch
-        {
-            true => Ok(ret),
-            false => NotFound()
-        };
+        if(context.NotificationConnectors.Find(Name) is not { } connector)
+            return NotFound();
+        
+        return Ok(connector);
     }
     
     /// <summary>
-    /// Creates a new REST-Notification-Connector
+    /// Creates a new <see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Formatting placeholders: "%title" and "%text" can be placed in url, header-values and body and will be replaced when notifications are sent</remarks>
-    /// <param name="notificationConnector">Notification-Connector</param>
-    /// <response code="201">ID of new connector</response>
-    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="201"></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut]
-    [ProducesResponseType<string>(Status201Created, "application/json")]
+    [ProducesResponseType(Status201Created)]
     [ProducesResponseType(Status409Conflict)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreateConnector([FromBody]NotificationConnector notificationConnector)
     {
-        if (context.NotificationConnectors.Find(notificationConnector.Name) is not null)
-            return Conflict();
-        try
-        {
+        
         context.NotificationConnectors.Add(notificationConnector);
-            context.SaveChanges();
-            return Created(notificationConnector.Name, notificationConnector);
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Created();
     }
     
     /// <summary>
-    /// Creates a new Gotify-Notification-Connector
+    /// Creates a new Gotify-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Priority needs to be between 0 and 10</remarks>
-    /// <response code="201">ID of new connector</response>
-    /// <response code="400"></response>
-    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="201"></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Gotify")]
     [ProducesResponseType<string>(Status201Created, "application/json")]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status409Conflict)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreateGotifyConnector([FromBody]GotifyRecord gotifyData)
     {
-        if(!gotifyData.Validate())
-            return BadRequest();
+        //TODO Validate Data
         
-        NotificationConnector gotifyConnector = new NotificationConnector(TokenGen.CreateToken("Gotify"),
-            gotifyData.endpoint, 
-            new Dictionary<string, string>() { { "X-Gotify-IDOnConnector", gotifyData.appToken } }, 
+        NotificationConnector gotifyConnector = new (gotifyData.Name,
+            gotifyData.Endpoint, 
+            new Dictionary<string, string>() { { "X-Gotify-IDOnConnector", gotifyData.AppToken } }, 
             "POST", 
-            $"{{\"message\": \"%text\", \"title\": \"%title\", \"priority\": {gotifyData.priority}}}");
+            $"{{\"message\": \"%text\", \"title\": \"%title\", \"Priority\": {gotifyData.Priority}}}");
         return CreateConnector(gotifyConnector);
     }
     
     /// <summary>
-    /// Creates a new Ntfy-Notification-Connector
+    /// Creates a new Ntfy-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>Priority needs to be between 1 and 5</remarks>
-    /// <response code="201">ID of new connector</response>
-    /// <response code="400"></response>
-    /// <response code="409">A NotificationConnector with name already exists</response>
+    /// <response code="201"></response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Ntfy")]
     [ProducesResponseType<string>(Status201Created, "application/json")]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status409Conflict)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreateNtfyConnector([FromBody]NtfyRecord ntfyRecord)
     {
-        if(!ntfyRecord.Validate())
-            return BadRequest();
+        //TODO Validate Data
         
-        string authHeader = "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{ntfyRecord.username}:{ntfyRecord.password}"));
+        string authHeader = "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{ntfyRecord.Username}:{ntfyRecord.Password}"));
         string auth = Convert.ToBase64String(Encoding.UTF8.GetBytes(authHeader)).Replace("=","");
         
-        NotificationConnector ntfyConnector = new (TokenGen.CreateToken("Ntfy"),
-            $"{ntfyRecord.endpoint}?auth={auth}", 
+        NotificationConnector ntfyConnector = new (ntfyRecord.Name,
+            $"{ntfyRecord.Endpoint}/{ntfyRecord.Topic}?auth={auth}", 
             new Dictionary<string, string>()
             {
                 {"Title", "%title"},
-                {"Priority", ntfyRecord.priority.ToString()},
+                {"Priority", ntfyRecord.Priority.ToString()},
             }, 
             "POST", 
             "%text");
@@ -135,58 +114,46 @@ public class NotificationConnectorController(NotificationsContext context, ILog
     }
     
     /// <summary>
-    /// Creates a new Pushover-Notification-Connector
+    /// Creates a new Pushover-<see cref="NotificationConnector"/>
     /// </summary>
     /// <remarks>https://pushover.net/api</remarks>
     /// <response code="201">ID of new connector</response>
-    /// <response code="400"></response>
-    /// <response code="409">A NotificationConnector with name already exists</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPut("Pushover")]
     [ProducesResponseType<string>(Status201Created, "application/json")]
-    [ProducesResponseType(Status400BadRequest)]
-    [ProducesResponseType(Status409Conflict)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult CreatePushoverConnector([FromBody]PushoverRecord pushoverRecord)
     {
-        if(!pushoverRecord.Validate())
-            return BadRequest();
+        //TODO Validate Data
         
-        NotificationConnector pushoverConnector = new  (TokenGen.CreateToken("Pushover"),
+        NotificationConnector pushoverConnector = new  (pushoverRecord.Name,
             $"https://api.pushover.net/1/messages.json", 
             new Dictionary<string, string>(),
             "POST", 
-            $"{{\"token\": \"{pushoverRecord.apptoken}\", \"user\": \"{pushoverRecord.user}\", \"message:\":\"%text\", \"%title\" }}");
+            $"{{\"token\": \"{pushoverRecord.AppToken}\", \"user\": \"{pushoverRecord.User}\", \"message:\":\"%text\", \"%title\" }}");
         return CreateConnector(pushoverConnector);
     }
     
     /// <summary>
-    /// Deletes the Notification-Connector with the requested ID
+    /// Deletes the <see cref="NotificationConnector"/> with the requested Name
     /// </summary>
-    /// <param name="NotificationConnectorId">Notification-Connector-ID</param>
+    /// <param name="Name"><see cref="NotificationConnector"/>.Name</param>
     /// <response code="200"></response>
-    /// <response code="404">NotificationConnector with ID not found</response>
+    /// <response code="404"><see cref="NotificationConnector"/> with Name not found</response>
     /// <response code="500">Error during Database Operation</response>
-    [HttpDelete("{NotificationConnectorId}")]
+    [HttpDelete("{Name}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status404NotFound)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult DeleteConnector(string NotificationConnectorId)
+    public IActionResult DeleteConnector(string Name)
     {
-        try
-        {
-            NotificationConnector? ret = context.NotificationConnectors.Find(NotificationConnectorId);
-            if(ret is null)
+        if(context.NotificationConnectors.Find(Name) is not { } connector)
             return NotFound();
         
-            context.Remove(ret);
-            context.SaveChanges();
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
+        context.NotificationConnectors.Remove(connector);
+        
+        if(context.Sync() is { success: false } result)
+            return StatusCode(Status500InternalServerError, result.exceptionMessage);
+        return Created();
     }
 }

API/Controllers/QueryController.cs

@@ -1,6 +1,5 @@
 using API.Schema.MangaContext;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
@@ -10,102 +9,70 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class QueryController(MangaContext context, ILog Log) : Controller
+public class QueryController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Returns the Author-Information for Author-ID
+    /// Returns the <see cref="Author"/> with <paramref name="AuthorId"/>
     /// </summary>
-    /// <param name="AuthorId">Author-Id</param>
+    /// <param name="AuthorId"><see cref="Author"/>.Key</param>
     /// <response code="200"></response>
-    /// <response code="404">Author with ID not found</response>
+    /// <response code="404"><see cref="Author"/> with <paramref name="AuthorId"/> not found</response>
     [HttpGet("Author/{AuthorId}")]
     [ProducesResponseType<Author>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetAuthor(string AuthorId)
     {
-        Author? ret = context.Authors.Find(AuthorId);
-        if (ret is null)
+        if (context.Authors.Find(AuthorId) is not { } author)
             return NotFound();
-        return Ok(ret);
+        
+        return Ok(author);
     }
     
     /// <summary>
-    /// Returns all Mangas which where Authored by Author with AuthorId
+    /// Returns all <see cref="Manga"/> which where Authored by <see cref="Author"/> with <paramref name="AuthorId"/>
     /// </summary>
-    /// <param name="AuthorId">Author-ID</param>
+    /// <param name="AuthorId"><see cref="Author"/>.Key</param>
     /// <response code="200"></response>
-    /// <response code="404">Author not found</response>
+    /// <response code="404"><see cref="Author"/> with <paramref name="AuthorId"/></response>
     [HttpGet("Mangas/WithAuthorId/{AuthorId}")]
     [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
     public IActionResult GetMangaWithAuthorIds(string AuthorId)
     {
-        if(context.Authors.Find(AuthorId) is not { } a)
+        if (context.Authors.Find(AuthorId) is not { } author)
             return NotFound();
-        return Ok(context.Mangas.Where(m => m.Authors.Contains(a)));
-    }
-    /*
-    /// <summary>
-    /// Returns Link-Information for Link-Id
-    /// </summary>
-    /// <param name="LinkId"></param>
-    /// <response code="200"></response>
-    /// <response code="404">Link with ID not found</response>
-    [HttpGet("Link/{LinkId}")]
-    [ProducesResponseType<Link>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetLink(string LinkId)
-    {
-        Link? ret = context.Links.Find(LinkId);
-        if (ret is null)
-            return NotFound();
-        return Ok(ret);
+        
+        return Ok(context.Mangas.Where(m => m.Authors.Contains(author)));
     }
     
     /// <summary>
-    /// Returns AltTitle-Information for AltTitle-Id
+    /// Returns all <see cref="Manga"/> with <see cref="Tag"/>
     /// </summary>
-    /// <param name="AltTitleId"></param>
+    /// <param name="Tag"><see cref="Tag"/>.Tag</param>
     /// <response code="200"></response>
-    /// <response code="404">AltTitle with ID not found</response>
-    [HttpGet("AltTitle/{AltTitleId}")]
-    [ProducesResponseType<AltTitle>(Status200OK, "application/json")]
-    [ProducesResponseType(Status404NotFound)]
-    public IActionResult GetAltTitle(string AltTitleId)
-    {
-        AltTitle? ret = context.AltTitles.Find(AltTitleId);
-        if (ret is null)
-            return NotFound();
-        return Ok(ret);
-    }*/
-    
-    /// <summary>
-    /// Returns all Obj with Tag
-    /// </summary>
-    /// <param name="Tag"></param>
-    /// <response code="200"></response>
-    /// <response code="404">Tag not found</response>
+    /// <response code="404"><see cref="Tag"/> not found</response>
     [HttpGet("Mangas/WithTag/{Tag}")]
     [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
     public IActionResult GetMangasWithTag(string Tag)
     {
-        if(context.Tags.Find(Tag) is not { } t)
+        if (context.Tags.Find(Tag) is not { } tag)
             return NotFound();
-        return Ok(context.Mangas.Where(m => m.MangaTags.Contains(t)));
+        
+        return Ok(context.Mangas.Where(m => m.MangaTags.Contains(tag)));
     }
     
     /// <summary>
-    /// Returns Chapter-Information for Chapter-Id
+    /// Returns <see cref="Chapter"/> with <paramref name="ChapterId"/>
     /// </summary>
-    /// <param name="ChapterId"></param>
+    /// <param name="ChapterId"><see cref="Chapter"/>.Key</param>
     /// <response code="200"></response>
-    /// <response code="404">Chapter with ID not found</response>
+    /// <response code="404"><see cref="Chapter"/> with <paramref name="ChapterId"/> not found</response>
     [HttpGet("Chapter/{ChapterId}")]
     [ProducesResponseType<Chapter>(Status200OK, "application/json")]
     public IActionResult GetChapter(string ChapterId)
     {
-        Chapter? ret = context.Chapters.Find(ChapterId);
-        if (ret is null)
+        if (context.Chapters.Find(ChapterId) is not { } chapter)
             return NotFound();
-        return Ok(ret);
+        
+        return Ok(chapter);
     }
 }

API/Controllers/SearchController.cs

@@ -1,9 +1,7 @@
 using API.Schema.MangaContext;
+using API.Schema.MangaContext.MangaConnectors;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
-using Soenneker.Utils.String.NeedlemanWunsch;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
 
@@ -12,75 +10,50 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class SearchController(MangaContext context, ILog Log) : Controller
+public class SearchController(MangaContext context) : Controller
 {
     /// <summary>
-    /// Initiate a search for a Obj on a specific Connector
+    /// Initiate a search for a <see cref="Manga"/> on <see cref="MangaConnector"/> with searchTerm
     /// </summary>
-    /// <param name="MangaConnectorName"></param>
-    /// <param name="Query"></param>
+    /// <param name="MangaConnectorName"><see cref="MangaConnector"/>.Name</param>
+    /// <param name="Query">searchTerm</param>
     /// <response code="200"></response>
-    /// <response code="404">MangaConnector with ID not found</response>
-    /// <response code="406">MangaConnector with ID is disabled</response>
-    /// <response code="500">Error during Database Operation</response>
+    /// <response code="404"><see cref="MangaConnector"/> with Name not found</response>
+    /// <response code="412"><see cref="MangaConnector"/> with Name is disabled</response>
     [HttpGet("{MangaConnectorName}/{Query}")]
     [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
     [ProducesResponseType(Status406NotAcceptable)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult SearchManga(string MangaConnectorName, string Query)
     {
         if(context.MangaConnectors.Find(MangaConnectorName) is not { } connector)
             return NotFound();
-        else if (connector.Enabled is false)
-            return StatusCode(Status406NotAcceptable);
+        if (connector.Enabled is false)
+            return StatusCode(Status412PreconditionFailed);
         
         (Manga, MangaConnectorId<Manga>)[] mangas = connector.SearchManga(Query);
         List<Manga> retMangas = new();
         foreach ((Manga manga, MangaConnectorId<Manga> mcId) manga in mangas)
         {
-            try
-            {
-                if(AddMangaToContext(manga) is { } add)
+            if(Tranga.AddMangaToContext(manga, context, out Manga? add))
                 retMangas.Add(add);
         }
-            catch (DbUpdateException e)
-            {
-                Log.Error(e);
-                return StatusCode(Status500InternalServerError, e.Message);
-            }
-        }
 
         return Ok(retMangas.ToArray());
     }
 
     /// <summary>
-    /// Search for a known Obj
+    /// Returns <see cref="Manga"/> from the <see cref="MangaConnector"/> associated with <paramref name="url"/>
     /// </summary>
-    /// <param name="Query"></param>
+    /// <param name="url"></param>
     /// <response code="200"></response>
-    [HttpGet("Local/{Query}")]
-    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
-    public IActionResult SearchMangaLocally(string Query)
-    {
-        Dictionary<Manga, double> distance = context.Mangas
-            .ToArray()
-            .ToDictionary(m => m, m => NeedlemanWunschStringUtil.CalculateSimilarityPercentage(Query, m.Name));
-        return Ok(distance.Where(kv => kv.Value > 50).OrderByDescending(kv => kv.Value).Select(kv => kv.Key).ToArray());
-    }
-
-    /// <summary>
-    /// Returns Obj from MangaConnector associated with URL
-    /// </summary>
-    /// <param name="url">Obj-Page URL</param>
-    /// <response code="200"></response>
-    /// <response code="300">Multiple connectors found for URL</response>
-    /// <response code="404">Obj not found</response>
+    /// <response code="300">Multiple <see cref="MangaConnector"/> found for URL</response>
+    /// <response code="404"><see cref="Manga"/> not found</response>
     /// <response code="500">Error during Database Operation</response>
     [HttpPost("Url")]
     [ProducesResponseType<Manga>(Status200OK, "application/json")]
     [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    [ProducesResponseType(Status500InternalServerError)]
     public IActionResult GetMangaFromUrl([FromBody]string url)
     {
         if (context.MangaConnectors.Find("Global") is not { } connector)
@@ -88,51 +61,10 @@ public class SearchController(MangaContext context, ILog Log) : Controller
 
         if(connector.GetMangaFromUrl(url) is not { } manga)
             return NotFound();
-        try
-        {
-            if(AddMangaToContext(manga) is { } add)
-                return Ok(add);
+        
+        if(Tranga.AddMangaToContext(manga, context, out Manga? add) == false)
             return StatusCode(Status500InternalServerError);
-        }
-        catch (DbUpdateException e)
-        {
-            Log.Error(e);
-            return StatusCode(Status500InternalServerError, e.Message);
-        }
-    }
         
-    private Manga? AddMangaToContext((Manga, MangaConnectorId<Manga>) manga) => AddMangaToContext(manga.Item1, manga.Item2, context);
-    
-    internal static Manga? AddMangaToContext(Manga addManga, MangaConnectorId<Manga> addMcId, MangaContext context)
-    {
-        Manga manga = context.Mangas.Find(addManga.Key) ?? addManga;
-        MangaConnectorId<Manga> mcId = context.MangaConnectorToManga.Find(addMcId.Key) ?? addMcId;
-        mcId.Obj = manga;
-        
-        IEnumerable<MangaTag> mergedTags = manga.MangaTags.Select(mt =>
-        {
-            MangaTag? inDb = context.Tags.Find(mt.Tag);
-            return inDb ?? mt;
-        });
-        manga.MangaTags = mergedTags.ToList();
-
-        IEnumerable<Author> mergedAuthors = manga.Authors.Select(ma =>
-        {
-            Author? inDb = context.Authors.Find(ma.Key);
-            return inDb ?? ma;
-        });
-        manga.Authors = mergedAuthors.ToList();
-        
-        try
-        {
-            if(context.MangaConnectorToManga.Find(addMcId.Key) is null)
-                context.MangaConnectorToManga.Add(mcId);
-            context.SaveChanges();
-        }
-        catch (DbUpdateException e)
-        {
-            return null;
-        }
-        return manga;
+        return Ok(add);
     }
 }

API/Controllers/SettingsController.cs

@@ -1,28 +1,25 @@
 using API.MangaDownloadClients;
-using API.Schema.JobsContext.Jobs;
-using API.Schema.MangaContext;
 using Asp.Versioning;
-using log4net;
 using Microsoft.AspNetCore.Mvc;
-using Newtonsoft.Json.Linq;
 using static Microsoft.AspNetCore.Http.StatusCodes;
+// ReSharper disable InconsistentNaming
 
 namespace API.Controllers;
 
 [ApiVersion(2)]
 [ApiController]
 [Route("v{v:apiVersion}/[controller]")]
-public class SettingsController(MangaContext context, ILog Log) : Controller
+public class SettingsController() : Controller
 {
     /// <summary>
-    /// Get all Settings
+    /// Get all <see cref="Tranga.Settings"/>
     /// </summary>
     /// <response code="200"></response>
     [HttpGet]
-    [ProducesResponseType<JObject>(Status200OK, "application/json")]
+    [ProducesResponseType<TrangaSettings>(Status200OK, "application/json")]
     public IActionResult GetSettings()
     {
-        return Ok(JObject.Parse(TrangaSettings.Serialize()));
+        return Ok(Tranga.Settings);
     }
     
     /// <summary>
@@ -33,7 +30,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<string>(Status200OK, "text/plain")]
     public IActionResult GetUserAgent()
     {
-        return Ok(TrangaSettings.userAgent);
+        return Ok(Tranga.Settings.UserAgent);
     }
     
     /// <summary>
@@ -44,7 +41,8 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType(Status200OK)]
     public IActionResult SetUserAgent([FromBody]string userAgent)
     {
-        TrangaSettings.UpdateUserAgent(userAgent);
+        //TODO Validate
+        Tranga.Settings.SetUserAgent(userAgent);
         return Ok();
     }
     
@@ -56,7 +54,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType(Status200OK)]
     public IActionResult ResetUserAgent()
     {
-        TrangaSettings.UpdateUserAgent(TrangaSettings.DefaultUserAgent);
+        Tranga.Settings.SetUserAgent(TrangaSettings.DefaultUserAgent);
         return Ok();
     }
     
@@ -68,7 +66,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<Dictionary<RequestType,int>>(Status200OK, "application/json")]
     public IActionResult GetRequestLimits()
     {
-        return Ok(TrangaSettings.requestLimits);
+        return Ok(Tranga.Settings.RequestLimits);
     }
     
     /// <summary>
@@ -96,7 +94,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     {
         if (requestLimit <= 0)
             return BadRequest();
-        TrangaSettings.UpdateRequestLimit(RequestType, requestLimit);
+        Tranga.Settings.SetRequestLimit(RequestType, requestLimit);
         return Ok();
     }
     
@@ -108,7 +106,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<string>(Status200OK)]
     public IActionResult ResetRequestLimits(RequestType RequestType)
     {
-        TrangaSettings.UpdateRequestLimit(RequestType, TrangaSettings.DefaultRequestLimits[RequestType]);
+        Tranga.Settings.SetRequestLimit(RequestType, TrangaSettings.DefaultRequestLimits[RequestType]);
         return Ok();
     }
     
@@ -120,35 +118,35 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<string>(Status200OK)]
     public IActionResult ResetRequestLimits()
     {
-        TrangaSettings.ResetRequestLimits();
+        Tranga.Settings.ResetRequestLimits();
         return Ok();
     }
     
     /// <summary>
     /// Returns Level of Image-Compression for Images
     /// </summary>
-    /// <response code="200">JPEG compression-level as Integer</response>
-    [HttpGet("ImageCompression")]
+    /// <response code="200">JPEG ImageCompression-level as Integer</response>
+    [HttpGet("ImageCompressionLevel")]
     [ProducesResponseType<int>(Status200OK, "text/plain")]
     public IActionResult GetImageCompression()
     {
-        return Ok(TrangaSettings.compression);
+        return Ok(Tranga.Settings.ImageCompression);
     }
     
     /// <summary>
     /// Set the Image-Compression-Level for Images
     /// </summary>
-    /// <param name="level">100 to disable, 0-99 for JPEG compression-Level</param>
+    /// <param name="level">100 to disable, 0-99 for JPEG ImageCompression-Level</param>
     /// <response code="200"></response>
     /// <response code="400">Level outside permitted range</response>
-    [HttpPatch("ImageCompression")]
+    [HttpPatch("ImageCompressionLevel/{level}")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status400BadRequest)]
-    public IActionResult SetImageCompression([FromBody]int level)
+    public IActionResult SetImageCompression(int level)
     {
         if (level < 1 || level > 100)
             return BadRequest();
-        TrangaSettings.UpdateCompressImages(level);
+        Tranga.Settings.UpdateImageCompression(level);
         return Ok();
     }
     
@@ -160,7 +158,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<bool>(Status200OK, "text/plain")]
     public IActionResult GetBwImagesToggle()
     {
-        return Ok(TrangaSettings.bwImages);
+        return Ok(Tranga.Settings.BlackWhiteImages);
     }
     
     /// <summary>
@@ -168,37 +166,11 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     /// </summary>
     /// <param name="enabled">true to enable</param>
     /// <response code="200"></response>
-    [HttpPatch("BWImages")]
+    [HttpPatch("BWImages/{enabled}")]
     [ProducesResponseType(Status200OK)]
-    public IActionResult SetBwImagesToggle([FromBody]bool enabled)
+    public IActionResult SetBwImagesToggle(bool enabled)
     {
-        TrangaSettings.UpdateBwImages(enabled);
-        return Ok();
-    }
-    
-    /// <summary>
-    /// Get state of April Fools Mode
-    /// </summary>
-    /// <remarks>April Fools Mode disables all downloads on April 1st</remarks>
-    /// <response code="200">True if enabled</response>
-    [HttpGet("AprilFoolsMode")]
-    [ProducesResponseType<bool>(Status200OK, "text/plain")]
-    public IActionResult GetAprilFoolsMode()
-    {
-        return Ok(TrangaSettings.aprilFoolsMode);
-    }
-    
-    /// <summary>
-    /// Enable/Disable April Fools Mode
-    /// </summary>
-    /// <remarks>April Fools Mode disables all downloads on April 1st</remarks>
-    /// <param name="enabled">true to enable</param>
-    /// <response code="200"></response>
-    [HttpPatch("AprilFoolsMode")]
-    [ProducesResponseType(Status200OK)]
-    public IActionResult SetAprilFoolsMode([FromBody]bool enabled)
-    {
-        TrangaSettings.UpdateAprilFoolsMode(enabled);
+        Tranga.Settings.SetBlackWhiteImageEnabled(enabled);
         return Ok();
     }
     
@@ -224,7 +196,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType<string>(Status200OK, "text/plain")]
     public IActionResult GetCustomNamingScheme()
     {
-        return Ok(TrangaSettings.chapterNamingScheme);
+        return Ok(Tranga.Settings.ChapterNamingScheme);
     }
     
     /// <summary>
@@ -237,58 +209,20 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     /// %C Chapter
     /// %T Title
     /// %A Author (first in list)
-    /// %I Chapter Internal ID
-    /// %i Obj Internal ID
     /// %Y Year (Obj)
     ///
     /// ?_(...) replace _ with a value from above:
     /// Everything inside the braces will only be added if the value of %_ is not null
     /// </remarks>
     /// <response code="200"></response>
-    /// <response code="500">Error during Database Operation</response>
     [HttpPatch("ChapterNamingScheme")]
     [ProducesResponseType(Status200OK)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
     public IActionResult SetCustomNamingScheme([FromBody]string namingScheme)
     {
-        try
-        {
-            Dictionary<Chapter, string> oldPaths = context.Chapters.ToDictionary(c => c, c => c.FullArchiveFilePath);
-            TrangaSettings.UpdateChapterNamingScheme(namingScheme);
-            MoveFileOrFolderJob[] newJobs = oldPaths
-                .Select(kv => new MoveFileOrFolderJob(kv.Value, kv.Key.FullArchiveFilePath)).ToArray();
-            context.Jobs.AddRange(newJobs);
-            return Ok();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e);
-        }
-    }
+        //TODO Move old Chapters
+        Tranga.Settings.SetChapterNamingScheme(namingScheme);
         
-    /// <summary>
-    /// Creates a UpdateCoverJob for all Obj
-    /// </summary>
-    /// <response code="200">Array of JobIds</response>
-    /// <response code="500">Error during Database Operation</response>
-    [HttpPost("CleanupCovers")]
-    [ProducesResponseType<string[]>(Status200OK)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CleanupCovers()
-    {
-        try
-        {
-            Tranga.RemoveStaleFiles(context);
-            List<UpdateCoverJob> newJobs = context.Mangas.ToList().Select(m => new UpdateCoverJob(m, 0)).ToList();
-            context.Jobs.AddRange(newJobs);
-            return Ok(newJobs.Select(j => j.Key));
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e);
-        }
+        return Ok();
     }
 
     /// <summary>
@@ -300,7 +234,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType(Status200OK)]
     public IActionResult SetFlareSolverrUrl([FromBody]string flareSolverrUrl)
     {
-        TrangaSettings.UpdateFlareSolverrUrl(flareSolverrUrl);
+        Tranga.Settings.SetFlareSolverrUrl(flareSolverrUrl);
         return Ok();
     }
 
@@ -312,7 +246,7 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
     [ProducesResponseType(Status200OK)]
     public IActionResult ClearFlareSolverrUrl()
     {
-        TrangaSettings.UpdateFlareSolverrUrl(string.Empty);
+        Tranga.Settings.SetFlareSolverrUrl(string.Empty);
         return Ok();
     }
 
@@ -331,4 +265,28 @@ public class SettingsController(MangaContext context, ILog Log) : Controller
         RequestResult result = client.MakeRequestInternal(knownProtectedUrl);
         return (int)result.statusCode >= 200 && (int)result.statusCode < 300 ? Ok() : StatusCode(500, result.statusCode); 
     }
+
+    /// <summary>
+    /// Returns the language in which Manga are downloaded
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpGet("DownloadLanguage")]
+    [ProducesResponseType<string>(Status200OK,  "text/plain")]
+    public IActionResult GetDownloadLanguage()
+    {
+        return Ok(Tranga.Settings.DownloadLanguage);
+    }
+
+    /// <summary>
+    /// Sets the language in which Manga are downloaded
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpPatch("DownloadLanguage/{Language}")]
+    [ProducesResponseType(Status200OK)]
+    public IActionResult SetDownloadLanguage(string Language)
+    {
+        //TODO Validation
+        Tranga.Settings.SetDownloadLanguage(Language);
+        return Ok();
+    }
 }

API/Controllers/WorkerController.cs

@@ -1,10 +1,8 @@
 using API.APIEndpointRecords;
-using API.Schema.MangaContext;
 using API.Workers;
 using Asp.Versioning;
 using log4net;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.ModelBinding;
 using static Microsoft.AspNetCore.Http.StatusCodes;
 // ReSharper disable InconsistentNaming
 
@@ -13,7 +11,7 @@ namespace API.Controllers;
 [ApiVersion(2)]
 [ApiController]
 [Route("v{version:apiVersion}/[controller]")]
-public class WorkerController(ILog Log) : Controller
+public class WorkerController() : Controller
 {
     /// <summary>
     /// Returns all <see cref="BaseWorker"/>
@@ -23,7 +21,7 @@ public class WorkerController(ILog Log) : Controller
     [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
     public IActionResult GetAllWorkers()
     {
-        return Ok(Tranga.Workers.ToArray());
+        return Ok(Tranga.AllWorkers.ToArray());
     }
     
     /// <summary>
@@ -35,7 +33,7 @@ public class WorkerController(ILog Log) : Controller
     [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
     public IActionResult GetJobs([FromBody]string[] WorkerIds)
     {
-        return Ok(Tranga.Workers.Where(worker => WorkerIds.Contains(worker.Key)).ToArray());
+        return Ok(Tranga.AllWorkers.Where(worker => WorkerIds.Contains(worker.Key)).ToArray());
     }
 
     /// <summary>
@@ -47,7 +45,7 @@ public class WorkerController(ILog Log) : Controller
     [ProducesResponseType<BaseWorker[]>(Status200OK, "application/json")]
     public IActionResult GetJobsInState(WorkerExecutionState State)
     {
-        return Ok(Tranga.Workers.Where(worker => worker.State == State).ToArray());
+        return Ok(Tranga.AllWorkers.Where(worker => worker.State == State).ToArray());
     }
 
     /// <summary>
@@ -61,7 +59,7 @@ public class WorkerController(ILog Log) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult GetJob(string WorkerId)
     {
-        if(Tranga.Workers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
             return NotFound(nameof(WorkerId));
         return Ok(worker);
     }
@@ -77,117 +75,80 @@ public class WorkerController(ILog Log) : Controller
     [ProducesResponseType(Status404NotFound)]
     public IActionResult DeleteJob(string WorkerId)
     {
-        if(Tranga.Workers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
             return NotFound(nameof(WorkerId));
         Tranga.RemoveWorker(worker);
         return Ok();
     }
 
     /// <summary>
-    /// Modify Job with ID
+    /// Modify <see cref="BaseWorker"/> with <paramref name="WorkerId"/>
     /// </summary>
-    /// <param name="JobId">Job-ID</param>
-    /// <param name="modifyJobRecord">Fields to modify, set to null to keep previous value</param>
-    /// <response code="202">Job modified</response>
-    /// <response code="400">Malformed request</response>
-    /// <response code="404">Job with ID not found</response>
-    /// <response code="500">Error during Database Operation</response>
-    [HttpPatch("{JobId}")]
-    [ProducesResponseType<Job>(Status202Accepted, "application/json")]
+    /// <param name="WorkerId"><see cref="BaseWorker"/>.Key</param>
+    /// <param name="modifyWorkerRecord">Fields to modify, set to null to keep previous value</param>
+    /// <response code="202"></response>
+    /// <response code="400"></response>
+    /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
+    /// <response code="409"><see cref="BaseWorker"/> is not <see cref="IPeriodic"/>, can not modify <paramref name="modifyWorkerRecord.IntervalMs"/></response>
+    [HttpPatch("{WorkerId}")]
+    [ProducesResponseType<BaseWorker>(Status202Accepted, "application/json")]
     [ProducesResponseType(Status400BadRequest)]
     [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult ModifyJob(string JobId, [FromBody]ModifyJobRecord modifyJobRecord)
+    [ProducesResponseType<string>(Status409Conflict, "text/plain")]
+    public IActionResult ModifyJob(string WorkerId, [FromBody]ModifyWorkerRecord modifyWorkerRecord)
     {
-        try
-        {
-            Job? ret = context.Jobs.Find(JobId);
-            if(ret is null)
-                return NotFound();
+        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return NotFound(nameof(WorkerId));
         
-            ret.RecurrenceMs = modifyJobRecord.RecurrenceMs ?? ret.RecurrenceMs;
-            ret.Enabled = modifyJobRecord.Enabled ?? ret.Enabled;
+        if(modifyWorkerRecord.IntervalMs is not null && worker is not IPeriodic)
+            return Conflict("Can not modify Interval of non-Periodic worker");
+        else if(modifyWorkerRecord.IntervalMs is not null && worker is IPeriodic periodic)
+            periodic.Interval = TimeSpan.FromMilliseconds((long)modifyWorkerRecord.IntervalMs);
         
-            context.SaveChanges();
-            return new AcceptedResult(ret.Key, ret);
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
+        return Accepted(worker);
     }
 
     /// <summary>
-    /// Starts the Job with the requested ID
+    /// Starts <see cref="BaseWorker"/> with <paramref name="WorkerId"/>
     /// </summary>
-    /// <param name="JobId">Job-ID</param>
-    /// <param name="startDependencies">Start Jobs necessary for execution</param>
-    /// <response code="202">Job started</response>
-    /// <response code="404">Job with ID not found</response>
-    /// <response code="409">Job was already running</response>
-    /// <response code="500">Error during Database Operation</response>
-    [HttpPost("{JobId}/Start")]
+    /// <param name="WorkerId"><see cref="BaseWorker"/>.Key</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
+    /// <response code="412"><see cref="BaseWorker"/> was already running</response>
+    [HttpPost("{WorkerId}/Start")]
     [ProducesResponseType(Status202Accepted)]
     [ProducesResponseType(Status404NotFound)]
-    [ProducesResponseType(Status409Conflict)]
-    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult StartJob(string JobId, [FromBody(EmptyBodyBehavior = EmptyBodyBehavior.Allow)]bool startDependencies = false)
+    [ProducesResponseType<string>(Status412PreconditionFailed, "text/plain")]
+    public IActionResult StartJob(string WorkerId)
     {
-        Job? ret = context.Jobs.Find(JobId);
-        if (ret is null)
-            return NotFound();
-        List<Job> dependencies = startDependencies ? ret.GetDependenciesAndSelf() : [ret];
+        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return NotFound(nameof(WorkerId));
         
-        try
-        {
-            if(dependencies.Any(d => d.state >= JobState.Running && d.state < JobState.Completed))
-                return new ConflictResult();
-            dependencies.ForEach(d =>
-            {
-                d.LastExecution = DateTime.UnixEpoch;
-                d.state = JobState.CompletedWaiting;
-            });
-            context.SaveChanges();
-            return Accepted();
-        }
-        catch (Exception e)
-        {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
-    }
+        if (worker.State >= WorkerExecutionState.Waiting)
+            return StatusCode(Status412PreconditionFailed, "Already running");
 
-    /// <summary>
-    /// Stops the Job with the requested ID
-    /// </summary>
-    /// <param name="JobId">Job-ID</param>
-    /// <remarks><h1>NOT IMPLEMENTED</h1></remarks>
-    [HttpPost("{JobId}/Stop")]
-    [ProducesResponseType(Status501NotImplemented)]
-    public IActionResult StopJob(string JobId)
-    {
-        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();
+        Tranga.MarkWorkerForStart(worker);
         return Ok();
     }
-        catch (Exception e)
+
+    /// <summary>
+    /// Stops <see cref="BaseWorker"/> with <paramref name="WorkerId"/>
+    /// </summary>
+    /// <param name="WorkerId"><see cref="BaseWorker"/>.Key</param>
+    /// <response code="200"></response>
+    /// <response code="404"><see cref="BaseWorker"/> with <paramref name="WorkerId"/> could not be found</response>
+    /// <response code="208"><see cref="BaseWorker"/> was not running</response>
+    [HttpPost("{WorkerId}/Stop")]
+    [ProducesResponseType(Status501NotImplemented)]
+    public IActionResult StopJob(string WorkerId)
     {
-            Log.Error(e);
-            return StatusCode(500, e.Message);
-        }
+        if(Tranga.AllWorkers.FirstOrDefault(w => w.Key == WorkerId) is not { } worker)
+            return NotFound(nameof(WorkerId));
+        
+        if(worker.State is < WorkerExecutionState.Running or >= WorkerExecutionState.Completed)
+            return StatusCode(Status208AlreadyReported, "Not running");
+        
+        Tranga.StopWorker(worker);
+        return Ok();
     }
 }

API/MangaDownloadClients/DownloadClient.cs

@@ -16,14 +16,14 @@ public abstract class DownloadClient
     public RequestResult MakeRequest(string url, RequestType requestType, string? referrer = null, string? clickButton = null)
     {
         Log.Debug($"Requesting {requestType} {url}");
-        if (!TrangaSettings.requestLimits.ContainsKey(requestType))
+        if (!Tranga.Settings.RequestLimits.ContainsKey(requestType))
         {
             return new RequestResult(HttpStatusCode.NotAcceptable, null, Stream.Null);
         }
 
-        int rateLimit = TrangaSettings.userAgent == TrangaSettings.DefaultUserAgent
+        int rateLimit = Tranga.Settings.UserAgent == TrangaSettings.DefaultUserAgent
             ? TrangaSettings.DefaultRequestLimits[requestType]
-            : TrangaSettings.requestLimits[requestType];
+            : Tranga.Settings.RequestLimits[requestType];
         
         TimeSpan timeBetweenRequests = TimeSpan.FromMinutes(1).Divide(rateLimit);
         DateTime now = DateTime.Now;

API/MangaDownloadClients/FlareSolverrDownloadClient.cs

@@ -18,13 +18,13 @@ public class FlareSolverrDownloadClient : DownloadClient
             Log.Warn("Client can not click button");
         if(referrer is not null)
             Log.Warn("Client can not set referrer");
-        if (TrangaSettings.flareSolverrUrl == string.Empty)
+        if (Tranga.Settings.FlareSolverrUrl == string.Empty)
         {
             Log.Error("FlareSolverr URL is empty");
             return new(HttpStatusCode.InternalServerError, null, Stream.Null);
         }
         
-        Uri flareSolverrUri = new (TrangaSettings.flareSolverrUrl);
+        Uri flareSolverrUri = new (Tranga.Settings.FlareSolverrUrl);
         if (flareSolverrUri.Segments.Last() != "v1")
             flareSolverrUri = new UriBuilder(flareSolverrUri)
             {
@@ -35,7 +35,7 @@ public class FlareSolverrDownloadClient : DownloadClient
         {
             Timeout = TimeSpan.FromSeconds(10),
             DefaultVersionPolicy = HttpVersionPolicy.RequestVersionOrHigher,
-            DefaultRequestHeaders = { { "User-Agent", TrangaSettings.userAgent } }
+            DefaultRequestHeaders = { { "User-Agent", Tranga.Settings.UserAgent } }
         };
 
         JObject requestObj = new()

API/MangaDownloadClients/HttpDownloadClient.cs

@@ -12,7 +12,7 @@ internal class HttpDownloadClient : DownloadClient
         HttpClient client = new();
         client.Timeout = TimeSpan.FromSeconds(10);
         client.DefaultVersionPolicy = HttpVersionPolicy.RequestVersionOrHigher;
-        client.DefaultRequestHeaders.Add("User-Agent", TrangaSettings.userAgent);
+        client.DefaultRequestHeaders.Add("User-Agent", Tranga.Settings.UserAgent);
         HttpResponseMessage? response;
         Uri uri = new(url);
         HttpRequestMessage requestMessage = new(HttpMethod.Get, uri);

API/Migrations/Library/20250703191925_Initial.Designer.cs

@@ -0,0 +1,70 @@
+// <auto-generated />
+using API.Schema.LibraryContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Library
+{
+    [DbContext(typeof(LibraryContext))]
+    [Migration("20250703191925_Initial")]
+    partial class Initial
+    {
+        /// <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.LibraryContext.LibraryConnectors.LibraryConnector", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Auth")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("BaseUrl")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<byte>("LibraryType")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("LibraryConnectors");
+
+                    b.HasDiscriminator<byte>("LibraryType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Kavita", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Komga", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Library/20250703191925_Initial.cs

@@ -0,0 +1,35 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Library
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "LibraryConnectors",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    LibraryType = table.Column<byte>(type: "smallint", nullable: false),
+                    BaseUrl = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    Auth = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_LibraryConnectors", x => x.Key);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "LibraryConnectors");
+        }
+    }
+}

API/Migrations/Library/LibraryContextModelSnapshot.cs

@@ -0,0 +1,67 @@
+// <auto-generated />
+using API.Schema.LibraryContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Library
+{
+    [DbContext(typeof(LibraryContext))]
+    partial class LibraryContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Auth")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("BaseUrl")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<byte>("LibraryType")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("LibraryConnectors");
+
+                    b.HasDiscriminator<byte>("LibraryType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Kavita", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.LibraryContext.LibraryConnectors.Komga", b =>
+                {
+                    b.HasBaseType("API.Schema.LibraryContext.LibraryConnectors.LibraryConnector");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Manga/20250703192023_Initial.Designer.cs

@@ -0,0 +1,547 @@
+// <auto-generated />
+using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Manga
+{
+    [DbContext(typeof(MangaContext))]
+    [Migration("20250703192023_Initial")]
+    partial class Initial
+    {
+        /// <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.MangaContext.Author", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ChapterNumber")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<bool>("Downloaded")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FileName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.FileLibrary", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("BasePath")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("LibraryName")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("FileLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("CoverFileNameInCache")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("CoverUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("DirectoryName")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("OriginalLanguage")
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<byte>("ReleaseStatus")
+                        .HasColumnType("smallint");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("LibraryId");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToChapter");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnectors");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MetadataFetcherName", "Identifier");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.Property<string>("AuthorIds")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("text");
+
+                    b.HasKey("AuthorIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("AuthorToManga");
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.Property<string>("MangaTagIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("text");
+
+                    b.HasKey("MangaTagIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("MangaTagToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.FileLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.OwnsMany("API.Schema.MangaContext.AltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("AltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaContext.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("LinkProvider")
+                                .IsRequired()
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkUrl")
+                                .IsRequired()
+                                .HasMaxLength(2048)
+                                .HasColumnType("character varying(2048)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Chapter", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("MangaConnector");
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Manga", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MangaConnector");
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Navigation("MangaConnectorIds");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+
+                    b.Navigation("MangaConnectorIds");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Manga/20250703192023_Initial.cs

@@ -0,0 +1,396 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Manga
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Authors",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    AuthorName = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Authors", x => x.Key);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "FileLibraries",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    BasePath = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    LibraryName = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FileLibraries", x => x.Key);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MangaConnectors",
+                columns: table => new
+                {
+                    Name = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
+                    SupportedLanguages = table.Column<string[]>(type: "text[]", maxLength: 8, nullable: false),
+                    IconUrl = table.Column<string>(type: "character varying(2048)", maxLength: 2048, nullable: false),
+                    BaseUris = table.Column<string[]>(type: "text[]", maxLength: 256, nullable: false),
+                    Enabled = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MangaConnectors", x => x.Name);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MetadataFetcher",
+                columns: table => new
+                {
+                    Name = 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.Name);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Tags",
+                columns: table => new
+                {
+                    Tag = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Tags", x => x.Tag);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Mangas",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    Name = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    CoverUrl = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false),
+                    ReleaseStatus = table.Column<byte>(type: "smallint", nullable: false),
+                    LibraryId = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: true),
+                    IgnoreChaptersBefore = table.Column<float>(type: "real", nullable: false),
+                    DirectoryName = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
+                    CoverFileNameInCache = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: true),
+                    Year = table.Column<long>(type: "bigint", nullable: true),
+                    OriginalLanguage = table.Column<string>(type: "character varying(8)", maxLength: 8, nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Mangas", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_Mangas_FileLibraries_LibraryId",
+                        column: x => x.LibraryId,
+                        principalTable: "FileLibraries",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.SetNull);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "AltTitle",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    Language = table.Column<string>(type: "character varying(8)", maxLength: 8, nullable: false),
+                    Title = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    MangaKey = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_AltTitle", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_AltTitle_Mangas_MangaKey",
+                        column: x => x.MangaKey,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "AuthorToManga",
+                columns: table => new
+                {
+                    AuthorIds = table.Column<string>(type: "text", nullable: false),
+                    MangaIds = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_AuthorToManga", x => new { x.AuthorIds, x.MangaIds });
+                    table.ForeignKey(
+                        name: "FK_AuthorToManga_Authors_AuthorIds",
+                        column: x => x.AuthorIds,
+                        principalTable: "Authors",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_AuthorToManga_Mangas_MangaIds",
+                        column: x => x.MangaIds,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Chapters",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    ParentMangaId = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
+                    VolumeNumber = table.Column<int>(type: "integer", nullable: true),
+                    ChapterNumber = table.Column<string>(type: "character varying(10)", maxLength: 10, nullable: false),
+                    Title = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
+                    FileName = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    Downloaded = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Chapters", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_Chapters_Mangas_ParentMangaId",
+                        column: x => x.ParentMangaId,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Link",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    LinkProvider = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
+                    LinkUrl = table.Column<string>(type: "character varying(2048)", maxLength: 2048, nullable: false),
+                    MangaKey = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Link", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_Link_Mangas_MangaKey",
+                        column: x => x.MangaKey,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MangaConnectorToManga",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    ObjId = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
+                    MangaConnectorName = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
+                    IdOnConnectorSite = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    WebsiteUrl = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: true),
+                    UseForDownload = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MangaConnectorToManga", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_MangaConnectorToManga_MangaConnectors_MangaConnectorName",
+                        column: x => x.MangaConnectorName,
+                        principalTable: "MangaConnectors",
+                        principalColumn: "Name",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MangaConnectorToManga_Mangas_ObjId",
+                        column: x => x.ObjId,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MangaTagToManga",
+                columns: table => new
+                {
+                    MangaTagIds = table.Column<string>(type: "character varying(64)", nullable: false),
+                    MangaIds = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MangaTagToManga", x => new { x.MangaTagIds, x.MangaIds });
+                    table.ForeignKey(
+                        name: "FK_MangaTagToManga_Mangas_MangaIds",
+                        column: x => x.MangaIds,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MangaTagToManga_Tags_MangaTagIds",
+                        column: x => x.MangaTagIds,
+                        principalTable: "Tags",
+                        principalColumn: "Tag",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MetadataEntries",
+                columns: table => new
+                {
+                    MetadataFetcherName = table.Column<string>(type: "text", nullable: false),
+                    Identifier = table.Column<string>(type: "text", nullable: false),
+                    MangaId = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MetadataEntries", x => new { x.MetadataFetcherName, x.Identifier });
+                    table.ForeignKey(
+                        name: "FK_MetadataEntries_Mangas_MangaId",
+                        column: x => x.MangaId,
+                        principalTable: "Mangas",
+                        principalColumn: "Key",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MetadataEntries_MetadataFetcher_MetadataFetcherName",
+                        column: x => x.MetadataFetcherName,
+                        principalTable: "MetadataFetcher",
+                        principalColumn: "Name",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MangaConnectorToChapter",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    ObjId = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
+                    MangaConnectorName = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
+                    IdOnConnectorSite = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    WebsiteUrl = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: true),
+                    UseForDownload = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MangaConnectorToChapter", x => x.Key);
+                    table.ForeignKey(
+                        name: "FK_MangaConnectorToChapter_Chapters_ObjId",
+                        column: x => x.ObjId,
+                        principalTable: "Chapters",
+                        principalColumn: "Key");
+                    table.ForeignKey(
+                        name: "FK_MangaConnectorToChapter_MangaConnectors_MangaConnectorName",
+                        column: x => x.MangaConnectorName,
+                        principalTable: "MangaConnectors",
+                        principalColumn: "Name",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AltTitle_MangaKey",
+                table: "AltTitle",
+                column: "MangaKey");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AuthorToManga_MangaIds",
+                table: "AuthorToManga",
+                column: "MangaIds");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Chapters_ParentMangaId",
+                table: "Chapters",
+                column: "ParentMangaId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Link_MangaKey",
+                table: "Link",
+                column: "MangaKey");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MangaConnectorToChapter_MangaConnectorName",
+                table: "MangaConnectorToChapter",
+                column: "MangaConnectorName");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MangaConnectorToChapter_ObjId",
+                table: "MangaConnectorToChapter",
+                column: "ObjId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MangaConnectorToManga_MangaConnectorName",
+                table: "MangaConnectorToManga",
+                column: "MangaConnectorName");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MangaConnectorToManga_ObjId",
+                table: "MangaConnectorToManga",
+                column: "ObjId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Mangas_LibraryId",
+                table: "Mangas",
+                column: "LibraryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MangaTagToManga_MangaIds",
+                table: "MangaTagToManga",
+                column: "MangaIds");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MetadataEntries_MangaId",
+                table: "MetadataEntries",
+                column: "MangaId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "AltTitle");
+
+            migrationBuilder.DropTable(
+                name: "AuthorToManga");
+
+            migrationBuilder.DropTable(
+                name: "Link");
+
+            migrationBuilder.DropTable(
+                name: "MangaConnectorToChapter");
+
+            migrationBuilder.DropTable(
+                name: "MangaConnectorToManga");
+
+            migrationBuilder.DropTable(
+                name: "MangaTagToManga");
+
+            migrationBuilder.DropTable(
+                name: "MetadataEntries");
+
+            migrationBuilder.DropTable(
+                name: "Authors");
+
+            migrationBuilder.DropTable(
+                name: "Chapters");
+
+            migrationBuilder.DropTable(
+                name: "MangaConnectors");
+
+            migrationBuilder.DropTable(
+                name: "Tags");
+
+            migrationBuilder.DropTable(
+                name: "MetadataFetcher");
+
+            migrationBuilder.DropTable(
+                name: "Mangas");
+
+            migrationBuilder.DropTable(
+                name: "FileLibraries");
+        }
+    }
+}

API/Migrations/Manga/MangaContextModelSnapshot.cs

@@ -0,0 +1,544 @@
+// <auto-generated />
+using API.Schema.MangaContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Manga
+{
+    [DbContext(typeof(MangaContext))]
+    partial class MangaContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.MangaContext.Author", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ChapterNumber")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<bool>("Downloaded")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FileName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.FileLibrary", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("BasePath")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("LibraryName")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("FileLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("CoverFileNameInCache")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("CoverUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("DirectoryName")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("OriginalLanguage")
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<byte>("ReleaseStatus")
+                        .HasColumnType("smallint");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("LibraryId");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToChapter");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("ObjId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("UseForDownload")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("WebsiteUrl")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("Key");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.HasIndex("ObjId");
+
+                    b.ToTable("MangaConnectorToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnectors");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MetadataFetcherName", "Identifier");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.Property<string>("AuthorIds")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("text");
+
+                    b.HasKey("AuthorIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("AuthorToManga");
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.Property<string>("MangaTagIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("text");
+
+                    b.HasKey("MangaTagIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("MangaTagToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.FileLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.OwnsMany("API.Schema.MangaContext.AltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("AltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaContext.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("Key")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("LinkProvider")
+                                .IsRequired()
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkUrl")
+                                .IsRequired()
+                                .HasMaxLength(2048)
+                                .HasColumnType("character varying(2048)");
+
+                            b1.Property<string>("MangaKey")
+                                .IsRequired()
+                                .HasColumnType("text");
+
+                            b1.HasKey("Key");
+
+                            b1.HasIndex("MangaKey");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaKey");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Chapter>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Chapter", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("MangaConnector");
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MangaConnectorId<API.Schema.MangaContext.Manga>", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Manga", "Obj")
+                        .WithMany("MangaConnectorIds")
+                        .HasForeignKey("ObjId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MangaConnector");
+
+                    b.Navigation("Obj");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.MangaContext.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaContext.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Chapter", b =>
+                {
+                    b.Navigation("MangaConnectorIds");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaContext.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+
+                    b.Navigation("MangaConnectorIds");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Notifications/20250703191820_Initial.Designer.cs

@@ -0,0 +1,91 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using API.Schema.NotificationsContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Notifications
+{
+    [DbContext(typeof(NotificationsContext))]
+    [Migration("20250703191820_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "hstore");
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.Notification", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsSent")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<byte>("Urgency")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Notifications");
+                });
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.NotificationConnectors.NotificationConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasMaxLength(4096)
+                        .HasColumnType("character varying(4096)");
+
+                    b.Property<Dictionary<string, string>>("Headers")
+                        .IsRequired()
+                        .HasColumnType("hstore");
+
+                    b.Property<string>("HttpMethod")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("NotificationConnectors");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/Notifications/20250703191820_Initial.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace API.Migrations.Notifications
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterDatabase()
+                .Annotation("Npgsql:PostgresExtension:hstore", ",,");
+
+            migrationBuilder.CreateTable(
+                name: "NotificationConnectors",
+                columns: table => new
+                {
+                    Name = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
+                    Url = table.Column<string>(type: "character varying(2048)", maxLength: 2048, nullable: false),
+                    Headers = table.Column<Dictionary<string, string>>(type: "hstore", nullable: false),
+                    HttpMethod = table.Column<string>(type: "character varying(8)", maxLength: 8, nullable: false),
+                    Body = table.Column<string>(type: "character varying(4096)", maxLength: 4096, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_NotificationConnectors", x => x.Name);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Notifications",
+                columns: table => new
+                {
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    Urgency = table.Column<byte>(type: "smallint", nullable: false),
+                    Title = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: false),
+                    Message = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false),
+                    Date = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    IsSent = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Notifications", x => x.Key);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "NotificationConnectors");
+
+            migrationBuilder.DropTable(
+                name: "Notifications");
+        }
+    }
+}

API/Migrations/Notifications/NotificationsContextModelSnapshot.cs

@@ -0,0 +1,88 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using API.Schema.NotificationsContext;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.Notifications
+{
+    [DbContext(typeof(NotificationsContext))]
+    partial class NotificationsContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.HasPostgresExtension(modelBuilder, "hstore");
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.Notification", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsSent")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<byte>("Urgency")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("Notifications");
+                });
+
+            modelBuilder.Entity("API.Schema.NotificationsContext.NotificationConnectors.NotificationConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasMaxLength(4096)
+                        .HasColumnType("character varying(4096)");
+
+                    b.Property<Dictionary<string, string>>("Headers")
+                        .IsRequired()
+                        .HasColumnType("hstore");
+
+                    b.Property<string>("HttpMethod")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("NotificationConnectors");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Program.cs

@@ -97,8 +97,7 @@ app.MapControllers()
 app.UseSwagger();
 app.UseSwaggerUI(options =>
 {
-    options.SwaggerEndpoint(
-            $"/swagger/v2/swagger.json", "v2"); 
+    options.SwaggerEndpoint($"/swagger/v2/swagger.json", "v2"); 
 });
 
 app.UseHttpsRedirection();
@@ -118,8 +117,8 @@ using (IServiceScope scope = app.Services.CreateScope())
     ];
     MangaConnector[] newConnectors = connectors.Where(c => !context.MangaConnectors.Contains(c)).ToArray();
     context.MangaConnectors.AddRange(newConnectors);
-    if (!context.LocalLibraries.Any())
-        context.LocalLibraries.Add(new FileLibrary(TrangaSettings.downloadLocation, "Default FileLibrary"));
+    if (!context.FileLibraries.Any())
+        context.FileLibraries.Add(new FileLibrary(Tranga.Settings.DownloadLocation, "Default FileLibrary"));
     
     context.Sync();
 }
@@ -129,6 +128,7 @@ using (IServiceScope scope = app.Services.CreateScope())
     NotificationsContext context = scope.ServiceProvider.GetRequiredService<NotificationsContext>();
     context.Database.Migrate();
 
+    context.Notifications.RemoveRange(context.Notifications);
     string[] emojis = { "(•‿•)", "(づ \u25d5‿\u25d5 )づ", "( \u02d8\u25bd\u02d8)っ\u2668", "=\uff3e\u25cf \u22cf \u25cf\uff3e=", "（ΦωΦ）", "(\u272a\u3268\u272a)", "( ﾉ･o･ )ﾉ", "（〜^\u2207^ )〜", "~(\u2267ω\u2266)~","૮ \u00b4• ﻌ \u00b4• ა", "(\u02c3ᆺ\u02c2)", "(=\ud83d\udf66 \u0f1d \ud83d\udf66=)"};
     context.Notifications.Add(new Notification("Tranga Started", emojis[Random.Shared.Next(0, emojis.Length - 1)], NotificationUrgency.High));
     
@@ -143,7 +143,6 @@ using (IServiceScope scope = app.Services.CreateScope())
     context.Sync();
 }
 
-TrangaSettings.Load();
 Tranga.StartLogger();
 
 Tranga.PeriodicWorkerStarterThread.Start(app.Services);

API/Schema/LibraryContext/LibraryConnectors/Kavita.cs

@@ -6,7 +6,7 @@ namespace API.Schema.LibraryContext.LibraryConnectors;
 public class Kavita : LibraryConnector
 {
 
-    public Kavita(string baseUrl, string auth) : base(TokenGen.CreateToken(typeof(Kavita), baseUrl), LibraryType.Kavita, baseUrl, auth)
+    public Kavita(string baseUrl, string auth) : base(LibraryType.Kavita, baseUrl, auth)
     {
     }
     

API/Schema/LibraryContext/LibraryConnectors/Komga.cs

@@ -5,8 +5,7 @@ namespace API.Schema.LibraryContext.LibraryConnectors;
 
 public class Komga : LibraryConnector
 {
-    public Komga(string baseUrl, string auth) : base(TokenGen.CreateToken(typeof(Komga), baseUrl), LibraryType.Komga,
-        baseUrl, auth)
+    public Komga(string baseUrl, string auth) : base(LibraryType.Komga, baseUrl, auth)
     {
     }
     

API/Schema/LibraryContext/LibraryConnectors/LibraryConnector.cs

@@ -6,27 +6,52 @@ using Newtonsoft.Json;
 
 namespace API.Schema.LibraryContext.LibraryConnectors;
 
-[PrimaryKey("LibraryConnectorId")]
-public abstract class LibraryConnector(string libraryConnectorId, LibraryType libraryType, string baseUrl, string auth)
+[PrimaryKey("Key")]
+public abstract class LibraryConnector : Identifiable
 {
-    [StringLength(64)]
     [Required]
-    public string LibraryConnectorId { get; } = libraryConnectorId;
-
-    [Required]
-    public LibraryType LibraryType { get; init; } = libraryType;
+    public LibraryType LibraryType { get; init; }
     [StringLength(256)]
     [Required]
     [Url]
-    public string BaseUrl { get; init; } = baseUrl;
+    public string BaseUrl { get; init; }
     [StringLength(256)]
     [Required]
-    public string Auth { get; init; } = auth;
+    public string Auth { get; init; }
     
     [JsonIgnore]
     [NotMapped]
-    protected ILog Log { get; init; } = LogManager.GetLogger($"{libraryType.ToString()} {baseUrl}");
+    protected ILog Log { get; init; }
+
+    protected LibraryConnector(LibraryType libraryType, string baseUrl, string auth)
+        : base()
+    {
+        this.LibraryType = libraryType;
+        this.BaseUrl = baseUrl;
+        this.Auth = auth;
+        this.Log = LogManager.GetLogger(GetType());
+    }
+
+    /// <summary>
+    /// EF CORE ONLY!!!!
+    /// </summary>
+    internal LibraryConnector(string key, LibraryType libraryType, string baseUrl, string auth)
+        : base(key)
+    {
+        this.LibraryType = libraryType;
+        this.BaseUrl = baseUrl;
+        this.Auth = auth;
+        this.Log = LogManager.GetLogger(GetType());
+    }
+
+    public override string ToString() => $"{base.ToString()} {this.LibraryType} {this.BaseUrl}";
     
     protected abstract void UpdateLibraryInternal();
     internal abstract bool Test();
 }
+
+public enum LibraryType : byte
+{
+    Komga = 0,
+    Kavita = 1
+}

API/Schema/LibraryContext/LibraryConnectors/LibraryType.cs

@@ -1,7 +0,0 @@
-namespace API.Schema.LibraryContext.LibraryConnectors;
-
-public enum LibraryType : byte
-{
-    Komga = 0,
-    Kavita = 1
-}

API/Schema/MangaContext/Chapter.cs

@@ -108,7 +108,7 @@ public class Chapter : Identifiable, IComparable<Chapter>
     private static readonly Regex ReplaceRexx = new(@"%([a-zA-Z])|(.+?)");
     private string GetArchiveFilePath()
     {
-        string archiveNamingScheme = TrangaSettings.chapterNamingScheme;
+        string archiveNamingScheme = Tranga.Settings.ChapterNamingScheme;
         StringBuilder stringBuilder = new();
         foreach (Match nullable in  NullableRex.Matches(archiveNamingScheme))
         {

API/Schema/MangaContext/MangaConnectorId.cs

@@ -38,22 +38,24 @@ public class MangaConnectorId<T> : Identifiable where T : Identifiable
 
     [StringLength(256)] [Required] public string IdOnConnectorSite { get; init; }
     [Url] [StringLength(512)] public string? WebsiteUrl { get; internal init; }
+    public bool UseForDownload { get; internal set; }
     
     private readonly ILazyLoader _lazyLoader = null!;
 
-    public MangaConnectorId(T obj, MangaConnector mangaConnector, string idOnConnectorSite, string? websiteUrl)
+    public MangaConnectorId(T obj, MangaConnector mangaConnector, string idOnConnectorSite, string? websiteUrl, bool useForDownload = false)
         : base(TokenGen.CreateToken(typeof(MangaConnectorId<T>), mangaConnector.Name, idOnConnectorSite))
     {
         this.Obj = obj;
         this.MangaConnector = mangaConnector;
         this.IdOnConnectorSite = idOnConnectorSite;
         this.WebsiteUrl = websiteUrl;
+        this.UseForDownload = useForDownload;
     }
 
     /// <summary>
     /// EF CORE ONLY!!!
     /// </summary>
-    public MangaConnectorId(ILazyLoader lazyLoader, string key, string objId, string mangaConnectorName, string idOnConnectorSite, string? websiteUrl)
+    public MangaConnectorId(ILazyLoader lazyLoader, string key, string objId, string mangaConnectorName, string idOnConnectorSite, bool useForDownload, string? websiteUrl)
         : base(key)
     {
         this._lazyLoader = lazyLoader;
@@ -61,6 +63,7 @@ public class MangaConnectorId<T> : Identifiable where T : Identifiable
         this.MangaConnectorName = mangaConnectorName;
         this.IdOnConnectorSite = idOnConnectorSite;
         this.WebsiteUrl = websiteUrl;
+        this.UseForDownload = useForDownload;
     }
 
     public override string ToString() => $"{base.ToString()} {_obj}";

API/Schema/MangaContext/MangaContext.cs

@@ -8,7 +8,7 @@ public class MangaContext(DbContextOptions<MangaContext> options) : TrangaBaseCo
 {
     public DbSet<MangaConnector> MangaConnectors { get; set; }
     public DbSet<Manga> Mangas { get; set; }
-    public DbSet<FileLibrary> LocalLibraries { get; set; }
+    public DbSet<FileLibrary> FileLibraries { get; set; }
     public DbSet<Chapter> Chapters { get; set; }
     public DbSet<Author> Authors { get; set; }
     public DbSet<MangaTag> Tags { get; set; }

API/Schema/MangaContext/MangaTag.cs

@@ -10,8 +10,5 @@ public class MangaTag(string tag)
     [Required]
     public string Tag { get; init; } = tag;
 
-    public override string ToString()
-    {
-        return $"{Tag}";
-    }
+    public override string ToString() => Tag;
 }

API/Schema/MangaContext/MetadataFetchers/MetadataEntry.cs

@@ -19,7 +19,7 @@ public class MetadataEntry
         this.Manga = manga;
         this.MangaId = manga.Key;
         this.MetadataFetcher = fetcher;
-        this.MetadataFetcherName = fetcher.MetadataFetcherName;
+        this.MetadataFetcherName = fetcher.Name;
         this.Identifier = identifier;
     }
 

API/Schema/MangaContext/MetadataFetchers/MetadataFetcher.cs

@@ -2,23 +2,23 @@ using Microsoft.EntityFrameworkCore;
 
 namespace API.Schema.MangaContext.MetadataFetchers;
 
-[PrimaryKey("MetadataFetcherName")]
+[PrimaryKey("Name")]
 public abstract class MetadataFetcher
 {
     // ReSharper disable once EntityFramework.ModelValidation.UnlimitedStringLength
-    public string MetadataFetcherName { get; init; }
+    public string Name { get; init; }
 
     protected MetadataFetcher()
     {
-        this.MetadataFetcherName = this.GetType().Name;
+        this.Name = this.GetType().Name;
     }
     
     /// <summary>
     /// EFCORE ONLY!!!
     /// </summary>
-    internal MetadataFetcher(string metadataFetcherName)
+    internal MetadataFetcher(string name)
     {
-        this.MetadataFetcherName = metadataFetcherName;
+        this.Name = name;
     }
 
     internal MetadataEntry CreateMetadataEntry(Manga manga, string identifier) =>

API/Schema/MangaContext/MetadataFetchers/MyAnimeList.cs

@@ -67,7 +67,7 @@ public class MyAnimeList : MetadataFetcher
             dbManga.Authors.Clear();
             dbManga.Authors = resultData.Authors.Select(a => new Author(a.Name)).ToList();
 
-            dbContext.SaveChanges();
+            dbContext.Sync();
         }
         catch (DbUpdateException e)
         {

API/Schema/NotificationsContext/Notification.cs

@@ -20,6 +20,8 @@ public class Notification : Identifiable
     [Required]
     public DateTime Date { get; init; }
     
+    public bool IsSent { get; internal set; }
+
     public Notification(string title, string message = "", NotificationUrgency urgency = NotificationUrgency.Normal, DateTime? date = null)
         : base(TokenGen.CreateToken("Notification"))
     {
@@ -27,21 +29,23 @@ public class Notification : Identifiable
         this.Message = message;
         this.Urgency = urgency;
         this.Date = date ?? DateTime.UtcNow;
+        this.IsSent = false;
     }
 
     /// <summary>
     /// EF ONLY!!!
     /// </summary>
-    public Notification(string key, string title, string message, NotificationUrgency urgency, DateTime date)
+    public Notification(string key, string title, string message, NotificationUrgency urgency, DateTime date, bool isSent)
         : base(key)
     {
         this.Title = title;
         this.Message = message;
         this.Urgency = urgency;
         this.Date = date;
+        this.IsSent =  isSent;
     }
 
-    public override string ToString() => $"{base.ToString()} {Urgency} {Title}";
+    public override string ToString() => $"{base.ToString()} {Urgency} {Title} {Message}";
 }
 
 public enum NotificationUrgency : byte

API/Schema/NotificationsContext/NotificationConnectors/NotificationConnector.cs

@@ -34,7 +34,7 @@ public class NotificationConnector(string name, string url, Dictionary<string, s
     [NotMapped]
     private readonly HttpClient Client = new()
     {
-        DefaultRequestHeaders = { { "User-Agent", TrangaSettings.userAgent } }
+        DefaultRequestHeaders = { { "User-Agent", Tranga.Settings.UserAgent } }
     };
     
     [JsonIgnore]
@@ -79,4 +79,6 @@ public class NotificationConnector(string name, string url, Dictionary<string, s
             return sb.ToString();
         }
     }
+
+    public override string ToString() => $"{GetType().Name} {Name}";
 }

API/Schema/TrangaBaseContext.cs

@@ -22,17 +22,19 @@ public abstract class TrangaBaseContext<T> : DbContext where T : DbContext
         }, Array.Empty<string>(), LogLevel.Warning, DbContextLoggerOptions.Level | DbContextLoggerOptions.Category | DbContextLoggerOptions.UtcTime);
     }
 
-    internal async Task<string?> Sync()
+    internal (bool success, string? exceptionMessage) Sync()
     {
         try
         {
-            await this.SaveChangesAsync();
-            return null;
+            this.SaveChanges();
+            return (true, null);
         }
         catch (Exception e)
         {
             Log.Error(null, e);
-            return e.Message;
+            return (false, e.Message);
         }
     }
+
+    public override string ToString() => $"{GetType().Name} {typeof(T).Name}";
 }

API/Tranga.cs

@@ -1,5 +1,10 @@
-using API.Schema.MangaContext.MetadataFetchers;
+using System.Diagnostics.CodeAnalysis;
+using API.Schema.LibraryContext;
+using API.Schema.MangaContext;
+using API.Schema.MangaContext.MetadataFetchers;
+using API.Schema.NotificationsContext;
 using API.Workers;
+using API.Workers.MaintenanceWorkers;
 using log4net;
 using log4net.Config;
 
@@ -20,16 +25,33 @@ public static class Tranga
     public static Thread PeriodicWorkerStarterThread { get; } = new (WorkerStarter);
     private static readonly ILog Log = LogManager.GetLogger(typeof(Tranga));
     internal static readonly MetadataFetcher[] MetadataFetchers = [new MyAnimeList()];
+    internal static TrangaSettings Settings = TrangaSettings.Load();
+    
+    internal static readonly UpdateMetadataWorker UpdateMetadataWorker = new ();
+    internal static readonly SendNotificationsWorker SendNotificationsWorker = new();
+    internal static readonly UpdateChaptersDownloadedWorker UpdateChaptersDownloadedWorker = new();
+    internal static readonly CheckForNewChaptersWorker CheckForNewChaptersWorker = new();
+    internal static readonly CleanupMangaCoversWorker CleanupMangaCoversWorker = new();
+    internal static readonly StartNewChapterDownloadsWorker StartNewChapterDownloadsWorker = new();
+    internal static readonly RemoveOldNotificationsWorker RemoveOldNotificationsWorker = new();
 
     internal static void StartLogger()
     {
         BasicConfigurator.Configure();
         Log.Info("Logger Configured.");
         Log.Info(TRANGA);
+        
+        AddWorker(UpdateMetadataWorker);
+        AddWorker(SendNotificationsWorker);
+        AddWorker(UpdateChaptersDownloadedWorker);
+        AddWorker(CheckForNewChaptersWorker);
+        AddWorker(CleanupMangaCoversWorker);
+        AddWorker(StartNewChapterDownloadsWorker);
+        AddWorker(RemoveOldNotificationsWorker);
     }
     
-    internal static HashSet<BaseWorker> Workers { get; private set; } = new ();
-    public static void AddWorker(BaseWorker worker) => Workers.Add(worker);
+    internal static HashSet<BaseWorker> AllWorkers { get; private set; } = new ();
+    public static void AddWorker(BaseWorker worker) => AllWorkers.Add(worker);
     public static void AddWorkers(IEnumerable<BaseWorker> workers)
     {
         foreach (BaseWorker baseWorker in workers)
@@ -37,23 +59,21 @@ public static class Tranga
             AddWorker(baseWorker);
         }
     }
-    public static void RemoveWorker(BaseWorker worker)
+    
+    public static void RemoveWorker(BaseWorker removeWorker)
     {
-        IEnumerable<BaseWorker> baseWorkers = Workers.Where(w => w.DependenciesAndSelf.Any(w => w == worker));
-        foreach (BaseWorker baseWorker in baseWorkers)
+        IEnumerable<BaseWorker> baseWorkers = AllWorkers.Where(w => w.DependenciesAndSelf.Any(worker => worker == removeWorker));
+        
+        foreach (BaseWorker worker in baseWorkers)
         {
-             baseWorker.Cancel();
-             Workers.Remove(baseWorker);
-             if (RunningWorkers.ContainsKey(baseWorker))
-             {
-                 RunningWorkers[baseWorker].Abort();
-                 RunningWorkers.Remove(baseWorker);
-             }
+             StopWorker(worker);
+             AllWorkers.Remove(worker);
         }
     }
 
-    private static readonly Dictionary<BaseWorker, Thread> RunningWorkers = new();
+    private static readonly Dictionary<BaseWorker, Task<BaseWorker[]>> RunningWorkers = new();
     public static BaseWorker[] GetRunningWorkers() => RunningWorkers.Keys.ToArray();
+    private static readonly HashSet<BaseWorker> StartWorkers = new();
     private static void WorkerStarter(object? serviceProviderObj)
     {
         Log.Info("WorkerStarter Thread running.");
@@ -66,9 +86,117 @@ public static class Tranga
         
         while (true)
         {
-            using IServiceScope scope = serviceProvider.CreateScope();
+            CheckRunningWorkers();
 
-            Thread.Sleep(TrangaSettings.workCycleTimeout);
+            foreach (BaseWorker baseWorker in AllWorkers.DueWorkers())
+                StartWorkers.Add(baseWorker);
+            
+            foreach (BaseWorker worker in StartWorkers.ToArray())
+            {
+                if(RunningWorkers.ContainsKey(worker))
+                    continue;
+                if (worker is BaseWorkerWithContext<MangaContext> mangaContextWorker)
+                {
+                    mangaContextWorker.SetScope(serviceProvider.CreateScope());
+                    RunningWorkers.Add(mangaContextWorker, mangaContextWorker.DoWork());
+                }else if (worker is BaseWorkerWithContext<NotificationsContext> notificationContextWorker)
+                {
+                    notificationContextWorker.SetScope(serviceProvider.CreateScope());
+                    RunningWorkers.Add(notificationContextWorker, notificationContextWorker.DoWork());
+                }else if (worker is BaseWorkerWithContext<LibraryContext> libraryContextWorker)
+                {
+                    libraryContextWorker.SetScope(serviceProvider.CreateScope());
+                    RunningWorkers.Add(libraryContextWorker, libraryContextWorker.DoWork());
+                }else
+                    RunningWorkers.Add(worker, worker.DoWork());
+
+                StartWorkers.Remove(worker);
+            }
+            Thread.Sleep(Settings.WorkCycleTimeoutMs);
         }
     }
+
+    private static void CheckRunningWorkers()
+    {
+        KeyValuePair<BaseWorker, Task<BaseWorker[]>>[] done = RunningWorkers.Where(kv => kv.Value.IsCompleted).ToArray();
+        if (done.Length < 1)
+            return;
+        Log.Info($"Done: {done.Length}");
+        Log.Debug(string.Join("\n", done.Select(d => d.Key.ToString())));
+        foreach ((BaseWorker worker, Task<BaseWorker[]> task) in done)
+        {
+            RunningWorkers.Remove(worker);
+            foreach (BaseWorker newWorker in task.Result)
+                AllWorkers.Add(newWorker);
+            task.Dispose();
+        }
+    }
+
+    private static IEnumerable<BaseWorker> DueWorkers(this IEnumerable<BaseWorker> workers)
+    {
+        return workers.Where(w =>
+        {
+            if (w.State is >= WorkerExecutionState.Running and < WorkerExecutionState.Completed)
+                return false;
+            if (w is IPeriodic periodicWorker)
+                return periodicWorker.IsDue;
+            return true;
+        });
+    }
+
+    internal static void MarkWorkerForStart(BaseWorker worker) => StartWorkers.Add(worker);
+
+    internal static void StopWorker(BaseWorker worker)
+    {
+        StartWorkers.Remove(worker);
+        worker.Cancel();
+        RunningWorkers.Remove(worker);
+    }
+    
+    internal static bool AddMangaToContext((Manga, MangaConnectorId<Manga>) addManga, MangaContext context, [NotNullWhen(true)]out Manga? manga) => AddMangaToContext(addManga.Item1, addManga.Item2, context, out manga);
+
+    internal static bool AddMangaToContext(Manga addManga, MangaConnectorId<Manga> addMcId, MangaContext context, [NotNullWhen(true)]out Manga? manga)
+    {
+        manga = context.Mangas.Find(addManga.Key) ?? addManga;
+        MangaConnectorId<Manga> mcId = context.MangaConnectorToManga.Find(addMcId.Key) ?? addMcId;
+        mcId.Obj = manga;
+        
+        IEnumerable<MangaTag> mergedTags = manga.MangaTags.Select(mt =>
+        {
+            MangaTag? inDb = context.Tags.Find(mt.Tag);
+            return inDb ?? mt;
+        });
+        manga.MangaTags = mergedTags.ToList();
+
+        IEnumerable<Author> mergedAuthors = manga.Authors.Select(ma =>
+        {
+            Author? inDb = context.Authors.Find(ma.Key);
+            return inDb ?? ma;
+        });
+        manga.Authors = mergedAuthors.ToList();
+        
+        if(context.MangaConnectorToManga.Find(addMcId.Key) is null)
+            context.MangaConnectorToManga.Add(mcId);
+
+        if (context.Sync() is { success: false })
+            return false;
+        return true;
+    }
+
+    internal static bool AddChapterToContext((Chapter, MangaConnectorId<Chapter>) addChapter, MangaContext context,
+        [NotNullWhen(true)] out Chapter? chapter) => AddChapterToContext(addChapter.Item1, addChapter.Item2, context, out chapter);
+
+    internal static bool AddChapterToContext(Chapter addChapter, MangaConnectorId<Chapter> addChId, MangaContext context, [NotNullWhen(true)] out Chapter? chapter)
+    {
+        chapter = context.Chapters.Find(addChapter.Key) ?? addChapter;
+        MangaConnectorId<Chapter> chId = context.MangaConnectorToChapter.Find(addChId.Key) ?? addChId;
+        chId.Obj = chapter;
+        
+        if(context.MangaConnectorToChapter.Find(chId.Key) is null)
+            context.MangaConnectorToChapter.Add(chId);
+
+        if (context.Sync() is { success: false })
+            return false;
+        return true;
+    }
 }

API/TrangaSettings.cs

@@ -1,21 +1,25 @@
 using System.Runtime.InteropServices;
 using API.MangaDownloadClients;
-using API.Schema.NotificationsContext;
 using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 
 namespace API;
 
-public static class TrangaSettings
+public struct TrangaSettings()
 {
-    public static string downloadLocation { get; private set; } = (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/Obj" : Path.Join(Directory.GetCurrentDirectory(), "Downloads"));
-    public static string workingDirectory { get; private set; } = Path.Join(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/usr/share" : Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "tranga-api");
+
+    [JsonIgnore]
+    public static string workingDirectory => Path.Join(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/usr/share" : Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "tranga-api");
+    [JsonIgnore]
+    public static string settingsFilePath => Path.Join(workingDirectory, "settings.json");
+    [JsonIgnore]
+    public static string coverImageCache => Path.Join(workingDirectory, "imageCache");
+    public string DownloadLocation => RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/Manga" : Path.Join(Directory.GetCurrentDirectory(), "Manga");
     [JsonIgnore]
     internal static readonly string DefaultUserAgent = $"Tranga/2.0 ({Enum.GetName(Environment.OSVersion.Platform)}; {(Environment.Is64BitOperatingSystem ? "x64" : "")})";
-    public static string userAgent { get; private set; } = DefaultUserAgent;
-    public static int compression{ get; private set; } = 40;
-    public static bool bwImages { get; private set; } = false;
-    public static string flareSolverrUrl { get; private set; } = string.Empty;
+    public string UserAgent { get; set; } = DefaultUserAgent;
+    public int ImageCompression{ get; set; } = 40;
+    public bool BlackWhiteImages { get; set; } = false;
+    public string FlareSolverrUrl { get; set; } = string.Empty;
     /// <summary>
     /// Placeholders:
     /// %M Obj Name
@@ -30,13 +34,8 @@ public static class TrangaSettings
     /// ?_(...) replace _ with a value from above:
     /// Everything inside the braces will only be added if the value of %_ is not null
     /// </summary>
-    public static string chapterNamingScheme { get; private set; } = "%M - ?V(Vol.%V )Ch.%C?T( - %T)";
-    [JsonIgnore]
-    public static string settingsFilePath => Path.Join(workingDirectory, "settings.json");
-    [JsonIgnore]
-    public static string coverImageCache => Path.Join(workingDirectory, "imageCache");
-    public static bool aprilFoolsMode { get; private set; } = true;
-    public static int workCycleTimeout { get; private set; } = 20000;
+    public string ChapterNamingScheme { get; set; } = "%M - ?V(Vol.%V )Ch.%C?T( - %T)";
+    public int WorkCycleTimeoutMs { get; set; } = 20000;
     [JsonIgnore]
     internal static readonly Dictionary<RequestType, int> DefaultRequestLimits = new ()
     {
@@ -47,142 +46,67 @@ public static class TrangaSettings
         {RequestType.MangaCover, 60},
         {RequestType.Default, 60}
     };
-    public static Dictionary<RequestType, int> requestLimits { get; private set; } = DefaultRequestLimits;
+    public Dictionary<RequestType, int> RequestLimits { get; set; } = DefaultRequestLimits;
 
-    public static TimeSpan NotificationUrgencyDelay(NotificationUrgency urgency) => urgency switch
+    public string DownloadLanguage { get; set; } = "en";
+
+    public static TrangaSettings Load()
     {
-        NotificationUrgency.High => TimeSpan.Zero,
-        NotificationUrgency.Normal => TimeSpan.FromMinutes(5),
-        NotificationUrgency.Low => TimeSpan.FromMinutes(10),
-        _ => TimeSpan.FromHours(1)
-    }; //TODO make this a setting?
-
-    public static void Load()
-    {
-        if(File.Exists(settingsFilePath))
-            Deserialize(File.ReadAllText(settingsFilePath));
-        else return;
-
-        Directory.CreateDirectory(downloadLocation);
-        ExportSettings();
+        if (!File.Exists(settingsFilePath))
+            new TrangaSettings().Save();
+        return JsonConvert.DeserializeObject<TrangaSettings>(File.ReadAllText(settingsFilePath));
     }
 
-    public static void UpdateAprilFoolsMode(bool enabled)
+    public void Save()
     {
-        aprilFoolsMode = enabled;
-        ExportSettings();
+        File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(this));
     }
 
-    public static void UpdateCompressImages(int value)
+    public void SetUserAgent(string value)
     {
-        compression = int.Clamp(value, 1, 100);
-        ExportSettings();
+        this.UserAgent = value;
+        Save();
     }
 
-    public static void UpdateBwImages(bool enabled)
+    public void SetRequestLimit(RequestType type, int value)
     {
-        bwImages = enabled;
-        ExportSettings();
+        this.RequestLimits[type] = value;
+        Save();
     }
 
-    public static void UpdateUserAgent(string? customUserAgent)
+    public void ResetRequestLimits()
     {
-        userAgent = customUserAgent ?? DefaultUserAgent;
-        ExportSettings();
+        this.RequestLimits = DefaultRequestLimits;
+        Save();
     }
 
-    public static void UpdateRequestLimit(RequestType requestType, int newLimit)
+    public void UpdateImageCompression(int value)
     {
-        requestLimits[requestType] = newLimit;
-        ExportSettings();
+        this.ImageCompression = value;
+        Save();
     }
 
-    public static void UpdateChapterNamingScheme(string namingScheme)
+    public void SetBlackWhiteImageEnabled(bool enabled)
     {
-        chapterNamingScheme = namingScheme;
-        ExportSettings();
+        this.BlackWhiteImages = enabled;
+        Save();
     }
 
-    public static void UpdateFlareSolverrUrl(string url)
+    public void SetChapterNamingScheme(string scheme)
     {
-        flareSolverrUrl = url;
-        ExportSettings();
+        this.ChapterNamingScheme = scheme;
+        Save();
     }
 
-    public static void ResetRequestLimits()
+    public void SetFlareSolverrUrl(string url)
     {
-        requestLimits = DefaultRequestLimits;
-        ExportSettings();
+        this.FlareSolverrUrl = url;
+        Save();
     }
 
-    public static void ExportSettings()
+    public void SetDownloadLanguage(string language)
     {
-        if (File.Exists(settingsFilePath))
-        {
-            while(IsFileInUse(settingsFilePath))
-                Thread.Sleep(100);
-        }
-        else
-            Directory.CreateDirectory(new FileInfo(settingsFilePath).DirectoryName!);
-        File.WriteAllText(settingsFilePath, Serialize());
-    }
-    
-    internal static bool IsFileInUse(string filePath)
-    {
-        if (!File.Exists(filePath))
-            return false;
-        try
-        {
-            using FileStream stream = new (filePath, FileMode.Open, FileAccess.Read, FileShare.None);
-            stream.Close();
-            return false;
-        }
-        catch (IOException)
-        {
-            return true;
-        }
-    }
-
-    public static JObject AsJObject()
-    {
-        JObject jobj = new ();
-        jobj.Add("downloadLocation", JToken.FromObject(downloadLocation));
-        jobj.Add("workingDirectory", JToken.FromObject(workingDirectory));
-        jobj.Add("userAgent", JToken.FromObject(userAgent));
-        jobj.Add("aprilFoolsMode", JToken.FromObject(aprilFoolsMode));
-        jobj.Add("requestLimits", JToken.FromObject(requestLimits));
-        jobj.Add("compression", JToken.FromObject(compression));
-        jobj.Add("bwImages", JToken.FromObject(bwImages));
-        jobj.Add("workCycleTimeout", JToken.FromObject(workCycleTimeout));
-        jobj.Add("chapterNamingScheme", JToken.FromObject(chapterNamingScheme));
-        jobj.Add("flareSolverrUrl", JToken.FromObject(flareSolverrUrl));
-        return jobj;
-    }
-
-    public static string Serialize() => AsJObject().ToString();
-
-    public static void Deserialize(string serialized)
-    {
-        JObject jobj = JObject.Parse(serialized);
-        if (jobj.TryGetValue("downloadLocation", out JToken? dl))
-            downloadLocation = dl.Value<string>()!;
-        if (jobj.TryGetValue("workingDirectory", out JToken? wd))
-            workingDirectory = wd.Value<string>()!;
-        if (jobj.TryGetValue("userAgent", out JToken? ua))
-            userAgent = ua.Value<string>()!;
-        if (jobj.TryGetValue("aprilFoolsMode", out JToken? afm))
-            aprilFoolsMode = afm.Value<bool>()!;
-        if (jobj.TryGetValue("requestLimits", out JToken? rl))
-            requestLimits = rl.ToObject<Dictionary<RequestType, int>>()!;
-        if (jobj.TryGetValue("compression", out JToken? ci))
-            compression = ci.Value<int>()!;
-        if (jobj.TryGetValue("bwImages", out JToken? bwi))
-            bwImages = bwi.Value<bool>()!;
-        if (jobj.TryGetValue("workCycleTimeout", out JToken? snjt))
-            workCycleTimeout = snjt.Value<int>()!;
-        if (jobj.TryGetValue("chapterNamingScheme", out JToken? cns))
-            chapterNamingScheme = cns.Value<string>()!;
-        if (jobj.TryGetValue("flareSolverrUrl", out JToken? fsu))
-            flareSolverrUrl = fsu.Value<string>()!;
+        this.DownloadLanguage = language;
+        Save();
     }
 }

API/Workers/BaseWorker.cs

@@ -5,16 +5,46 @@ namespace API.Workers;
 
 public abstract class BaseWorker : Identifiable
 {
+    /// <summary>
+    /// Workers this Worker depends on being completed before running.
+    /// </summary>
     public BaseWorker[] DependsOn { get; init; }
+    /// <summary>
+    /// Dependencies and dependencies of dependencies. See also <see cref="DependsOn"/>.
+    /// </summary>
     public IEnumerable<BaseWorker> AllDependencies => DependsOn.Select(d => d.AllDependencies).SelectMany(x => x);
+    /// <summary>
+    /// <see cref="AllDependencies"/> and Self.
+    /// </summary>
     public IEnumerable<BaseWorker> DependenciesAndSelf => AllDependencies.Append(this);
+    /// <summary>
+    /// <see cref="DependsOn"/> where <see cref="WorkerExecutionState"/> is less than Completed.
+    /// </summary>
     public IEnumerable<BaseWorker> MissingDependencies => DependsOn.Where(d => d.State < WorkerExecutionState.Completed);
-    public bool DependenciesFulfilled => DependsOn.All(d => d.State >= WorkerExecutionState.Completed);
-    internal WorkerExecutionState State { get; set; }
+    public bool AllDependenciesFulfilled => DependsOn.All(d => d.State >= WorkerExecutionState.Completed);
+    internal WorkerExecutionState State { get; private set; }
     private static readonly CancellationTokenSource CancellationTokenSource = new(TimeSpan.FromMinutes(10));
     protected ILog Log { get; init; }
-    public void Cancel() => CancellationTokenSource.Cancel();
-    protected void Fail() => this.State = WorkerExecutionState.Failed;
+
+    /// <summary>
+    /// Stops worker, and marks as <see cref="WorkerExecutionState"/>.Cancelled
+    /// </summary>
+    public void Cancel()
+    {
+        Log.Debug($"Cancelled {this}");
+        this.State = WorkerExecutionState.Cancelled;
+        CancellationTokenSource.Cancel();
+    }
+
+    /// <summary>
+    /// Stops worker, and marks as <see cref="WorkerExecutionState"/>.Failed
+    /// </summary>
+    protected void Fail()
+    {
+        Log.Debug($"Failed {this}");
+        this.State = WorkerExecutionState.Failed;
+        CancellationTokenSource.Cancel();
+    }
 
     public BaseWorker(IEnumerable<BaseWorker>? dependsOn = null)
     {
@@ -22,8 +52,25 @@ public abstract class BaseWorker : Identifiable
         this.Log = LogManager.GetLogger(GetType());
     }
 
+    /// <summary>
+    /// Sets States during worker-run.
+    /// States:
+    /// <list type="bullet">
+    /// <item><see cref="WorkerExecutionState"/>.Waiting when waiting for <see cref="MissingDependencies"/></item>
+    /// <item><see cref="WorkerExecutionState"/>.Running when running</item>
+    /// <item><see cref="WorkerExecutionState"/>.Completed after finished</item>
+    /// </list>
+    /// </summary>
+    /// <returns>
+    /// <list type="bullet">
+    /// <item>If <see cref="BaseWorker"/> has <see cref="MissingDependencies"/>, missing dependencies.</item>
+    /// <item>If <see cref="MissingDependencies"/> are <see cref="WorkerExecutionState"/>.Running, itself after waiting for dependencies.</item>
+    /// <item>If <see cref="BaseWorker"/> has run, additional <see cref="BaseWorker"/>.</item>
+    /// </list>
+    /// </returns>
     public Task<BaseWorker[]> DoWork()
     {
+        Log.Debug($"Checking {this}");
         this.State = WorkerExecutionState.Waiting;
         
         BaseWorker[] missingDependenciesThatNeedStarting = MissingDependencies.Where(d => d.State < WorkerExecutionState.Waiting).ToArray();
@@ -33,8 +80,17 @@ public abstract class BaseWorker : Identifiable
         if (MissingDependencies.Any())
             return new Task<BaseWorker[]>(WaitForDependencies);
         
+        Log.Info($"Running {this}");
+        DateTime startTime = DateTime.UtcNow;
         Task<BaseWorker[]> task = new (DoWorkInternal, CancellationTokenSource.Token);
-        task.GetAwaiter().OnCompleted(() => this.State = WorkerExecutionState.Completed);
+        task.GetAwaiter().OnCompleted(() =>
+        {
+            DateTime endTime = DateTime.UtcNow;
+            Log.Info($"Completed {this}\n\t{endTime.Subtract(startTime).TotalMilliseconds} ms");
+            this.State = WorkerExecutionState.Completed;
+            if(this is IPeriodic periodic)
+                periodic.LastExecution = DateTime.UtcNow;
+        });
         task.Start();
         this.State = WorkerExecutionState.Running;
         return task;
@@ -44,9 +100,10 @@ public abstract class BaseWorker : Identifiable
 
     private BaseWorker[] WaitForDependencies()
     {
+        Log.Info($"Waiting for {MissingDependencies.Count()} Dependencies {this}:\n\t{string.Join("\n\t", MissingDependencies.Select(d => d.ToString()))}");
         while (CancellationTokenSource.IsCancellationRequested == false && MissingDependencies.Any())
         {
-            Thread.Sleep(TrangaSettings.workCycleTimeout);  
+            Thread.Sleep(Tranga.Settings.WorkCycleTimeoutMs);  
         }
         return [this];
     }
@@ -55,6 +112,7 @@ public abstract class BaseWorker : Identifiable
 public enum WorkerExecutionState
 {
     Failed = 0,
+    Cancelled = 32,
     Created = 64,
     Waiting = 96,
     Running = 128,

API/Workers/BaseWorkerWithContext.cs

@@ -1,8 +1,24 @@
+using System.Configuration;
 using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
-public abstract class BaseWorkerWithContext<T>(IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null) : BaseWorker(dependsOn) where T : DbContext
+public abstract class BaseWorkerWithContext<T>(IEnumerable<BaseWorker>? dependsOn = null) : BaseWorker(dependsOn) where T : DbContext
 {
-    protected T DbContext { get; init; } = scope.ServiceProvider.GetRequiredService<T>();
+    protected T DbContext = null!;
+    private IServiceScope? _scope;
+
+    public void SetScope(IServiceScope scope)
+    {
+        this._scope = scope;
+        this.DbContext = scope.ServiceProvider.GetRequiredService<T>();
+    }
+    
+    /// <exception cref="ConfigurationErrorsException">Scope has not been set. <see cref="SetScope"/></exception>
+    public new Task<BaseWorker[]> DoWork()
+    {
+        if (DbContext is null)
+            throw new ConfigurationErrorsException("Scope has not been set.");
+        return base.DoWork();
+    }
 }

API/Workers/IPeriodic.cs

@@ -1,9 +1,9 @@
 namespace API.Workers;
 
-public interface IPeriodic<T> where T : BaseWorker
+public interface IPeriodic
 {
-    protected DateTime LastExecution { get; set; }
-    protected TimeSpan Interval { get; set; }
-    
+    internal DateTime LastExecution { get; set; }
+    public TimeSpan Interval { get; set; }
     public DateTime NextExecution => LastExecution.Add(Interval);
+    public bool IsDue =>  NextExecution <= DateTime.UtcNow;
 }

API/Workers/MaintenanceWorkers/UpdateChaptersDownloadedWorker.cs

@@ -1,28 +0,0 @@
-using API.Schema.MangaContext;
-using Microsoft.EntityFrameworkCore;
-
-namespace API.Workers;
-
-public class UpdateChaptersDownloadedWorker(Manga manga, IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<MangaContext>(scope, dependsOn), IPeriodic<UpdateChaptersDownloadedWorker>
-{
-    public DateTime LastExecution { get; set; } = DateTime.UtcNow;
-    public TimeSpan Interval { get; set; } =  TimeSpan.FromMinutes(60);
-    protected override BaseWorker[] DoWorkInternal()
-    {
-        foreach (Chapter mangaChapter in manga.Chapters)
-        {
-            mangaChapter.Downloaded = mangaChapter.CheckDownloaded();
-        }
-
-        try
-        {
-            DbContext.SaveChanges();
-        }
-        catch (DbUpdateException e)
-        {
-            Log.Error(e);
-        }
-        return [];
-    }
-}

API/Workers/MangaDownloadWorkers/DownloadChapterFromMangaconnectorWorker.cs

@@ -2,6 +2,7 @@ using System.IO.Compression;
 using System.Runtime.InteropServices;
 using API.MangaDownloadClients;
 using API.Schema.MangaContext;
+using API.Schema.MangaContext.MangaConnectors;
 using SixLabors.ImageSharp;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using SixLabors.ImageSharp.Processing;
@@ -10,21 +11,23 @@ using static System.IO.UnixFileMode;
 
 namespace API.Workers;
 
-public class DownloadChapterFromMangaconnectorWorker(Chapter chapter, IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<MangaContext>(scope, dependsOn)
+public class DownloadChapterFromMangaconnectorWorker(MangaConnectorId<Chapter> chId, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
+    internal readonly string MangaConnectorIdId = chId.Key;
     protected override BaseWorker[] DoWorkInternal()
     {
+        if (DbContext.MangaConnectorToChapter.Find(MangaConnectorIdId) is not { } MangaConnectorId)
+            return []; //TODO Exception?
+        MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
+        Chapter chapter = MangaConnectorId.Obj;
         if (chapter.Downloaded)
         {
             Log.Info("Chapter was already downloaded.");
             return [];
         }
         
-        //TODO MangaConnector Selection
-        MangaConnectorId<Chapter> mcId = chapter.MangaConnectorIds.First();
-        
-        string[] imageUrls = mcId.MangaConnector.GetChapterImageUrls(mcId);
+        string[] imageUrls = mangaConnector.GetChapterImageUrls(MangaConnectorId);
         if (imageUrls.Length < 1)
         {
             Log.Info($"No imageUrls for chapter {chapter}");
@@ -89,14 +92,14 @@ public class DownloadChapterFromMangaconnectorWorker(Chapter chapter, IServiceSc
         Directory.Delete(tempFolder, true); //Cleanup
         
         chapter.Downloaded = true;
-        DbContext.SaveChanges();
+        DbContext.Sync();
 
         return [];
     }
     
     private void ProcessImage(string imagePath)
     {
-        if (!TrangaSettings.bwImages && TrangaSettings.compression == 100)
+        if (!Tranga.Settings.BlackWhiteImages && Tranga.Settings.ImageCompression == 100)
         {
             Log.Debug("No processing requested for image");
             return;
@@ -107,12 +110,12 @@ public class DownloadChapterFromMangaconnectorWorker(Chapter chapter, IServiceSc
         try
         {
             using Image image = Image.Load(imagePath);
-            if (TrangaSettings.bwImages)
+            if (Tranga.Settings.BlackWhiteImages)
                 image.Mutate(i => i.ApplyProcessor(new AdaptiveThresholdProcessor()));
             File.Delete(imagePath);
             image.SaveAsJpeg(imagePath, new JpegEncoder()
             {
-                Quality = TrangaSettings.compression
+                Quality = Tranga.Settings.ImageCompression
             });
         }
         catch (Exception e)
@@ -177,4 +180,6 @@ public class DownloadChapterFromMangaconnectorWorker(Chapter chapter, IServiceSc
         ProcessImage(savePath);
         return true;
     }
+
+    public override string ToString() => $"{base.ToString()} {MangaConnectorIdId}";
 }

API/Workers/MangaDownloadWorkers/DownloadCoverFromMangaconnectorWorker.cs

@@ -1,26 +1,24 @@
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MangaConnectors;
-using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
-public class DownloadCoverFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<MangaContext>(scope, dependsOn)
+public class DownloadCoverFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
-    public MangaConnectorId<Manga> MangaConnectorId { get; init; } = mcId;
+    internal readonly string MangaConnectorIdId = mcId.Key;
     protected override BaseWorker[] DoWorkInternal()
     {
+        if (DbContext.MangaConnectorToManga.Find(MangaConnectorIdId) is not { } MangaConnectorId)
+            return []; //TODO Exception?
         MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
         Manga manga = MangaConnectorId.Obj;
-        try
-        {
+        
         manga.CoverFileNameInCache = mangaConnector.SaveCoverImageToCache(MangaConnectorId);
-            DbContext.SaveChanges();
-        }
-        catch (DbUpdateException e)
-        {
-            Log.Error(e);
-        }
+
+        DbContext.Sync();
         return [];
     }
+    
+    public override string ToString() => $"{base.ToString()} {MangaConnectorIdId}";
 }

API/Workers/MangaDownloadWorkers/RetrieveMangaChaptersFromMangaconnectorWorker.cs

@@ -1,39 +1,35 @@
 using API.Schema.MangaContext;
 using API.Schema.MangaContext.MangaConnectors;
-using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
-public class RetrieveMangaChaptersFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, string language, IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<MangaContext>(scope, dependsOn)
+public class RetrieveMangaChaptersFromMangaconnectorWorker(MangaConnectorId<Manga> mcId, string language, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
-    public MangaConnectorId<Manga> MangaConnectorId { get; init; } = mcId;
+    internal readonly string MangaConnectorIdId = mcId.Key;
     protected override BaseWorker[] DoWorkInternal()
     {
+        if (DbContext.MangaConnectorToManga.Find(MangaConnectorIdId) is not { } MangaConnectorId)
+            return []; //TODO Exception?
         MangaConnector mangaConnector = MangaConnectorId.MangaConnector;
         Manga manga = MangaConnectorId.Obj;
         // This gets all chapters that are not downloaded
         (Chapter, MangaConnectorId<Chapter>)[] allChapters =
             mangaConnector.GetChapters(MangaConnectorId, language).DistinctBy(c => c.Item1.Key).ToArray();
-        (Chapter, MangaConnectorId<Chapter>)[] newChapters = allChapters.Where(chapter =>
-            manga.Chapters.Any(ch => chapter.Item1.Key == ch.Key && ch.Downloaded) == false).ToArray();
-        Log.Info($"{manga.Chapters.Count} existing + {newChapters.Length} new chapters.");
 
-        try
+        int addedChapters = 0;
+        foreach ((Chapter chapter, MangaConnectorId<Chapter> mcId) newChapter in allChapters)
         {
-            foreach ((Chapter chapter, MangaConnectorId<Chapter> mcId) newChapter in newChapters)
-            {
-                manga.Chapters.Add(newChapter.chapter);
-                DbContext.MangaConnectorToChapter.Add(newChapter.mcId);
+            if (Tranga.AddChapterToContext(newChapter, DbContext, out Chapter? addedChapter) == false)
+                continue;
+            manga.Chapters.Add(addedChapter);
         }
+        Log.Info($"{manga.Chapters.Count} existing + {addedChapters} new chapters.");
 
-            DbContext.SaveChanges();
-        }
-        catch (DbUpdateException e)
-        {
-            Log.Error(e);
-        }
+        DbContext.Sync();
 
         return [];
     }
+
+    public override string ToString() => $"{base.ToString()} {MangaConnectorIdId}";
 }

API/Workers/MoveFileOrFolderWorker.cs

@@ -44,4 +44,6 @@ public class MoveFileOrFolderWorker(string toLocation, string fromLocation, IEnu
     {
         File.Move(from.FullName, toLocation);
     }
+
+    public override string ToString() => $"{base.ToString()} {FromLocation} {ToLocation}";
 }

API/Workers/MoveMangaLibraryWorker.cs

@@ -1,25 +1,26 @@
 using API.Schema.MangaContext;
-using Microsoft.EntityFrameworkCore;
 
 namespace API.Workers;
 
-public class MoveMangaLibraryWorker(Manga manga, FileLibrary toLibrary, IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<MangaContext>(scope, dependsOn)
+public class MoveMangaLibraryWorker(Manga manga, FileLibrary toLibrary, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn)
 {
+    internal readonly string MangaId = manga.Key;
+    internal readonly string LibraryId = toLibrary.Key;
     protected override BaseWorker[] DoWorkInternal()
     {
+        if (DbContext.Mangas.Find(MangaId) is not { } manga)
+            return []; //TODO Exception?
+        if (DbContext.FileLibraries.Find(LibraryId) is not { } toLibrary)
+            return []; //TODO Exception?
         Dictionary<Chapter, string> oldPath = manga.Chapters.ToDictionary(c => c, c => c.FullArchiveFilePath);
         manga.Library = toLibrary;
-        try
-        {
-            DbContext.SaveChanges();
-        }
-        catch (DbUpdateException e)
-        {
-            Log.Error(e);
+
+        if (DbContext.Sync() is { success: false })
             return [];
-        }
 
         return manga.Chapters.Select(c => new MoveFileOrFolderWorker(c.FullArchiveFilePath, oldPath[c])).ToArray<BaseWorker>();
     }
+
+    public override string ToString() => $"{base.ToString()} {MangaId} {LibraryId}";
 }

API/Workers/PeriodicWorkers/CheckForNewChaptersWorker.cs

@@ -0,0 +1,22 @@
+using API.Schema.MangaContext;
+
+namespace API.Workers;
+
+public class CheckForNewChaptersWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(60);
+    
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        IQueryable<MangaConnectorId<Manga>> connectorIdsManga = DbContext.MangaConnectorToManga.Where(id => id.UseForDownload);
+
+        List<BaseWorker> newWorkers = new();
+        foreach (MangaConnectorId<Manga> mangaConnectorId in connectorIdsManga)
+            newWorkers.Add(new RetrieveMangaChaptersFromMangaconnectorWorker(mangaConnectorId, Tranga.Settings.DownloadLanguage));
+        
+        return newWorkers.ToArray();
+    }
+
+}

API/Workers/PeriodicWorkers/MaintenanceWorkers/CleanupMangaCoversWorker.cs

@@ -2,10 +2,11 @@ using API.Schema.MangaContext;
 
 namespace API.Workers.MaintenanceWorkers;
 
-public class CleanupMangaCoversWorker(IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null) : BaseWorkerWithContext<MangaContext>(scope, dependsOn), IPeriodic<CleanupMangaCoversWorker>
+public class CleanupMangaCoversWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
 {
-    public DateTime LastExecution { get; set; } = DateTime.UtcNow;
-    public TimeSpan Interval { get; set; } = TimeSpan.FromMinutes(60);
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(24);
     
     protected override BaseWorker[] DoWorkInternal()
     {

API/Workers/PeriodicWorkers/MaintenanceWorkers/RemoveOldNotificationsWorker.cs

@@ -0,0 +1,19 @@
+using API.Schema.NotificationsContext;
+
+namespace API.Workers.MaintenanceWorkers;
+
+public class RemoveOldNotificationsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<NotificationsContext>(dependsOn), IPeriodic
+{
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ??  TimeSpan.FromHours(1);
+    
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        IQueryable<Notification> toRemove = DbContext.Notifications.Where(n => n.IsSent || DateTime.UtcNow - n.Date > Interval);
+        DbContext.RemoveRange(toRemove);
+        DbContext.Sync();
+        return [];
+    }
+
+}

API/Workers/PeriodicWorkers/SendNotificationsWorker.cs

@@ -0,0 +1,29 @@
+using API.Schema.NotificationsContext;
+using API.Schema.NotificationsContext.NotificationConnectors;
+
+namespace API.Workers;
+
+public class SendNotificationsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<NotificationsContext>(dependsOn), IPeriodic
+{
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(1);
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        NotificationConnector[] connectors = DbContext.NotificationConnectors.ToArray();
+        Notification[] notifications = DbContext.Notifications.Where(n => n.IsSent == false).ToArray();
+        
+        foreach (Notification notification in notifications)
+        {
+            foreach (NotificationConnector connector in connectors)
+            {
+                connector.SendNotification(notification.Title, notification.Message);
+                notification.IsSent = true;
+            }
+        }
+        
+        DbContext.Sync();
+        return [];
+    }
+
+}

API/Workers/PeriodicWorkers/StartNewChapterDownloadsWorker.cs

@@ -0,0 +1,21 @@
+using API.Schema.MangaContext;
+
+namespace API.Workers;
+
+public class StartNewChapterDownloadsWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromMinutes(1);
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        IQueryable<MangaConnectorId<Chapter>> mangaConnectorIds = DbContext.MangaConnectorToChapter.Where(id => id.Obj.Downloaded == false && id.UseForDownload);
+        
+        List<BaseWorker> newWorkers = new();
+        foreach (MangaConnectorId<Chapter> mangaConnectorId in mangaConnectorIds)
+            newWorkers.Add(new DownloadChapterFromMangaconnectorWorker(mangaConnectorId));
+        
+        return newWorkers.ToArray();
+    }
+}

API/Workers/PeriodicWorkers/UpdateChaptersDownloadedWorker.cs

@@ -0,0 +1,17 @@
+using API.Schema.MangaContext;
+namespace API.Workers;
+
+public class UpdateChaptersDownloadedWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval??TimeSpan.FromMinutes(60);
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        foreach (Chapter dbContextChapter in DbContext.Chapters)
+            dbContextChapter.Downloaded = dbContextChapter.CheckDownloaded();
+
+        DbContext.Sync();
+        return [];
+    }
+}

API/Workers/PeriodicWorkers/UpdateMetadataWorker.cs

@@ -0,0 +1,31 @@
+using API.Schema.MangaContext;
+using API.Schema.MangaContext.MetadataFetchers;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Workers;
+
+public class UpdateMetadataWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(12);
+    
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        IQueryable<string> mangaIds = DbContext.MangaConnectorToManga
+            .Where(m => m.UseForDownload)
+            .Select(m => m.ObjId);
+        IQueryable<MetadataEntry> metadataEntriesToUpdate = DbContext.MetadataEntries
+            .Include(e => e.MetadataFetcher)
+            .Where(e =>
+                mangaIds.Any(id => id == e.MangaId));
+        
+        foreach (MetadataEntry metadataEntry in metadataEntriesToUpdate)
+            metadataEntry.MetadataFetcher.UpdateMetadata(metadataEntry, DbContext);
+
+        DbContext.Sync();
+
+        return [];
+    }
+}

API/Workers/SendNotificationsWorker.cs

@@ -1,15 +0,0 @@
-using API.Schema.NotificationsContext;
-
-namespace API.Workers;
-
-public class SendNotificationsWorker(IServiceScope scope, IEnumerable<BaseWorker>? dependsOn = null)
-    : BaseWorkerWithContext<NotificationsContext>(scope, dependsOn), IPeriodic<SendNotificationsWorker>
-{
-    public DateTime LastExecution { get; set; } = DateTime.UtcNow;
-    public TimeSpan Interval { get; set; } = TimeSpan.FromMinutes(1);
-    protected override BaseWorker[] DoWorkInternal()
-    {
-        throw new NotImplementedException();
-    }
-
-}