MetadataFetching:

- Jikan (MAL) linking, fetching/updating

API/API.csproj

@@ -12,6 +12,7 @@
     <ItemGroup>
         <PackageReference Include="Asp.Versioning.Mvc.ApiExplorer" Version="8.1.0" />
         <PackageReference Include="HtmlAgilityPack" Version="1.12.0" />
+        <PackageReference Include="JikanDotNet" Version="2.9.1" />
         <PackageReference Include="log4net" Version="3.0.4" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="9.0.3" />
         <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.3" />

API/Controllers/MetadataFetcherController.cs

@@ -0,0 +1,108 @@
+using API.Schema;
+using API.Schema.Contexts;
+using API.Schema.MetadataFetchers;
+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 MetadataFetcherController(PgsqlContext context, ILog Log) : Controller
+{
+    /// <summary>
+    /// Get all available Connectors (Metadata-Sites)
+    /// </summary>
+    /// <response code="200">Names of Metadata-Fetchers</response>
+    [HttpGet]
+    [ProducesResponseType<string[]>(Status200OK, "application/json")]
+    public IActionResult GetConnectors()
+    {
+        string[] connectors = Tranga.MetadataFetchers.Select(f => f.MetadataFetcherName).ToArray();
+        return Ok(connectors);
+    }
+
+    /// <summary>
+    /// Returns all Mangas which have a linked Metadata-Provider
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpGet("Links")]
+    [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
+    public IActionResult GetLinkedEntries()
+    {
+        return Ok(context.MetadataEntries.ToArray());
+    }
+
+    /// <summary>
+    /// Tries linking a Manga to a Metadata-Provider-Site
+    /// </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="417">Could not find Entry on Metadata-Provider for Manga</response>
+    /// <response code="500">Error during Database Operation</response>
+    [HttpPost("{MetadataFetcherName}/{MangaId}/TryLink")]
+    [ProducesResponseType<MetadataEntry>(Status200OK, "application/json")]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status417ExpectationFailed)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult LinkMangaToMetadataFetcher(string MangaId, string MetadataFetcherName)
+    {
+        if(context.Mangas.Find(MangaId) is not { } manga)
+            return NotFound();
+        if(Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName) is not { } fetcher)
+            return BadRequest();
+        if (!fetcher.TryGetMetadataEntry(manga, out MetadataEntry? entry))
+        {
+            return StatusCode(Status417ExpectationFailed, "Metadata entry not found");
+        }
+
+        try
+        {
+            //Unlink previous metadata-entries
+            IQueryable<MetadataEntry> metadataEntries = context.MetadataEntries.Where(e => e.MangaId == MangaId);
+            context.MetadataEntries.RemoveRange(metadataEntries);
+            //Add new metadata-entry
+            context.MetadataEntries.Add(entry);
+            context.SaveChanges();
+            return Ok(entry);
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+    }
+
+    /// <summary>
+    /// Tries linking a Manga to a Metadata-Provider-Site
+    /// </summary>
+    /// <response code="200"></response>
+    /// <response code="400">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<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult UpdateMetadata(string MangaId, string MetadataFetcherName)
+    {
+        if(context.MetadataEntries.Find(MangaId, MetadataFetcherName) is not { } entry)
+            return BadRequest();
+        MetadataFetcher fetcher = Tranga.MetadataFetchers.FirstOrDefault(f => f.MetadataFetcherName == MetadataFetcherName)!;
+        try
+        {
+            fetcher.UpdateMetadata(entry, context);
+        }
+        catch (Exception e)
+        {
+            Log.Error(e);
+            return StatusCode(500, e.Message);
+        }
+        return Ok();
+    }
+}

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

@@ -0,0 +1,788 @@
+// <auto-generated />
+using System;
+using API.Schema.Contexts;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace API.Migrations.pgsql
+{
+    [DbContext(typeof(PgsqlContext))]
+    [Migration("20250628204956_AddMAL")]
+    partial class AddMAL
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("API.Schema.Author", b =>
+                {
+                    b.Property<string>("AuthorId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("AuthorName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("AuthorId");
+
+                    b.ToTable("Authors");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.Property<string>("ChapterId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ChapterNumber")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<bool>("Downloaded")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FileName")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ParentMangaId")
+                        .IsRequired()
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Title")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.Property<int?>("VolumeNumber")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ChapterId");
+
+                    b.HasIndex("ParentMangaId");
+
+                    b.ToTable("Chapters");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.Property<string>("JobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<byte>("JobType")
+                        .HasColumnType("smallint");
+
+                    b.Property<DateTime>("LastExecution")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ParentJobId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<decimal>("RecurrenceMs")
+                        .HasColumnType("numeric(20,0)");
+
+                    b.Property<byte>("state")
+                        .HasColumnType("smallint");
+
+                    b.HasKey("JobId");
+
+                    b.HasIndex("ParentJobId");
+
+                    b.ToTable("Jobs");
+
+                    b.HasDiscriminator<byte>("JobType");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.LocalLibrary", b =>
+                {
+                    b.Property<string>("LocalLibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("BasePath")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("LibraryName")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.HasKey("LocalLibraryId");
+
+                    b.ToTable("LocalLibraries");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("CoverFileNameInCache")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("CoverUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("DirectoryName")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<string>("IdOnConnectorSite")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<float>("IgnoreChaptersBefore")
+                        .HasColumnType("real");
+
+                    b.Property<string>("LibraryId")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaConnectorName")
+                        .IsRequired()
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<string>("OriginalLanguage")
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<byte>("ReleaseStatus")
+                        .HasColumnType("smallint");
+
+                    b.Property<string>("WebsiteUrl")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<long?>("Year")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("MangaId");
+
+                    b.HasIndex("LibraryId");
+
+                    b.HasIndex("MangaConnectorName");
+
+                    b.ToTable("Mangas");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.MangaConnector", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)");
+
+                    b.PrimitiveCollection<string[]>("BaseUris")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("text[]");
+
+                    b.Property<bool>("Enabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("IconUrl")
+                        .IsRequired()
+                        .HasMaxLength(2048)
+                        .HasColumnType("character varying(2048)");
+
+                    b.PrimitiveCollection<string[]>("SupportedLanguages")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("text[]");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("MangaConnectors");
+
+                    b.HasDiscriminator<string>("Name").HasValue("MangaConnector");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("API.Schema.MangaTag", b =>
+                {
+                    b.Property<string>("Tag")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Tag");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MangaId", "MetadataFetcherName");
+
+                    b.HasIndex("MetadataFetcherName");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("MetadataFetcherName");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.Property<string>("AuthorIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("AuthorIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("AuthorToManga");
+                });
+
+            modelBuilder.Entity("JobJob", b =>
+                {
+                    b.Property<string>("DependsOnJobsJobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("JobId")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("DependsOnJobsJobId", "JobId");
+
+                    b.HasIndex("JobId");
+
+                    b.ToTable("JobJob");
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.Property<string>("MangaTagIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MangaIds")
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("MangaTagIds", "MangaIds");
+
+                    b.HasIndex("MangaIds");
+
+                    b.ToTable("MangaTagToManga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("DownloadAvailableChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)1);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasDiscriminator().HasValue((byte)4);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("ChapterId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("ChapterId");
+
+                    b.HasDiscriminator().HasValue((byte)0);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveFileOrFolderJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("FromLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("ToLocation")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasDiscriminator().HasValue((byte)3);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ToLibraryId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.HasIndex("ToLibraryId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("MoveMangaLibraryJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)7);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("Language")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("RetrieveChaptersJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)5);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateChaptersDownloadedJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)6);
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasBaseType("API.Schema.Jobs.Job");
+
+                    b.Property<string>("MangaId")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasIndex("MangaId");
+
+                    b.ToTable("Jobs", t =>
+                        {
+                            t.Property("MangaId")
+                                .HasColumnName("UpdateCoverJob_MangaId");
+                        });
+
+                    b.HasDiscriminator().HasValue((byte)9);
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.ComickIo", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("ComickIo");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.Global", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("Global");
+                });
+
+            modelBuilder.Entity("API.Schema.MangaConnectors.MangaDex", b =>
+                {
+                    b.HasBaseType("API.Schema.MangaConnectors.MangaConnector");
+
+                    b.HasDiscriminator().HasValue("MangaDex");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
+            modelBuilder.Entity("API.Schema.Chapter", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "ParentManga")
+                        .WithMany("Chapters")
+                        .HasForeignKey("ParentMangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ParentManga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.Job", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", "ParentJob")
+                        .WithMany()
+                        .HasForeignKey("ParentJobId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("ParentJob");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.HasOne("API.Schema.LocalLibrary", "Library")
+                        .WithMany()
+                        .HasForeignKey("LibraryId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("API.Schema.MangaConnectors.MangaConnector", "MangaConnector")
+                        .WithMany()
+                        .HasForeignKey("MangaConnectorName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.OwnsMany("API.Schema.Link", "Links", b1 =>
+                        {
+                            b1.Property<string>("LinkId")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkProvider")
+                                .IsRequired()
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("LinkUrl")
+                                .IsRequired()
+                                .HasMaxLength(2048)
+                                .HasColumnType("character varying(2048)");
+
+                            b1.Property<string>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.HasKey("LinkId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("Link");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.OwnsMany("API.Schema.MangaAltTitle", "AltTitles", b1 =>
+                        {
+                            b1.Property<string>("AltTitleId")
+                                .HasMaxLength(64)
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Language")
+                                .IsRequired()
+                                .HasMaxLength(8)
+                                .HasColumnType("character varying(8)");
+
+                            b1.Property<string>("MangaId")
+                                .IsRequired()
+                                .HasColumnType("character varying(64)");
+
+                            b1.Property<string>("Title")
+                                .IsRequired()
+                                .HasMaxLength(256)
+                                .HasColumnType("character varying(256)");
+
+                            b1.HasKey("AltTitleId");
+
+                            b1.HasIndex("MangaId");
+
+                            b1.ToTable("MangaAltTitle");
+
+                            b1.WithOwner()
+                                .HasForeignKey("MangaId");
+                        });
+
+                    b.Navigation("AltTitles");
+
+                    b.Navigation("Library");
+
+                    b.Navigation("Links");
+
+                    b.Navigation("MangaConnector");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
+            modelBuilder.Entity("AuthorToManga", b =>
+                {
+                    b.HasOne("API.Schema.Author", null)
+                        .WithMany()
+                        .HasForeignKey("AuthorIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("JobJob", b =>
+                {
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("DependsOnJobsJobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.Jobs.Job", null)
+                        .WithMany()
+                        .HasForeignKey("JobId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MangaTagToManga", b =>
+                {
+                    b.HasOne("API.Schema.Manga", null)
+                        .WithMany()
+                        .HasForeignKey("MangaIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MangaTag", null)
+                        .WithMany()
+                        .HasForeignKey("MangaTagIds")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadAvailableChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadMangaCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.DownloadSingleChapterJob", b =>
+                {
+                    b.HasOne("API.Schema.Chapter", "Chapter")
+                        .WithMany()
+                        .HasForeignKey("ChapterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Chapter");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.MoveMangaLibraryJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.LocalLibrary", "ToLibrary")
+                        .WithMany()
+                        .HasForeignKey("ToLibraryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("ToLibrary");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.RetrieveChaptersJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateChaptersDownloadedJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Jobs.UpdateCoverJob", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+                });
+
+            modelBuilder.Entity("API.Schema.Manga", b =>
+                {
+                    b.Navigation("Chapters");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

API/Migrations/pgsql/20250628204956_AddMAL.cs

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

API/Migrations/pgsql/PgsqlContextModelSnapshot.cs

@@ -255,6 +255,44 @@ namespace API.Migrations.pgsql
                     b.ToTable("Tags");
                 });
 
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.Property<string>("MangaId")
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Identifier")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MangaId", "MetadataFetcherName");
+
+                    b.HasIndex("MetadataFetcherName");
+
+                    b.ToTable("MetadataEntries");
+                });
+
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataFetcher", b =>
+                {
+                    b.Property<string>("MetadataFetcherName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MetadataEntry")
+                        .IsRequired()
+                        .HasMaxLength(21)
+                        .HasColumnType("character varying(21)");
+
+                    b.HasKey("MetadataFetcherName");
+
+                    b.ToTable("MetadataFetcher");
+
+                    b.HasDiscriminator<string>("MetadataEntry").HasValue("MetadataFetcher");
+
+                    b.UseTphMappingStrategy();
+                });
+
             modelBuilder.Entity("AuthorToManga", b =>
                 {
                     b.Property<string>("AuthorIds")
@@ -478,6 +516,13 @@ namespace API.Migrations.pgsql
                     b.HasDiscriminator().HasValue("MangaDex");
                 });
 
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MyAnimeList", b =>
+                {
+                    b.HasBaseType("API.Schema.MetadataFetchers.MetadataFetcher");
+
+                    b.HasDiscriminator().HasValue("MyAnimeList");
+                });
+
             modelBuilder.Entity("API.Schema.Chapter", b =>
                 {
                     b.HasOne("API.Schema.Manga", "ParentManga")
@@ -581,6 +626,25 @@ namespace API.Migrations.pgsql
                     b.Navigation("MangaConnector");
                 });
 
+            modelBuilder.Entity("API.Schema.MetadataFetchers.MetadataEntry", b =>
+                {
+                    b.HasOne("API.Schema.Manga", "Manga")
+                        .WithMany()
+                        .HasForeignKey("MangaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("API.Schema.MetadataFetchers.MetadataFetcher", "MetadataFetcher")
+                        .WithMany()
+                        .HasForeignKey("MetadataFetcherName")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manga");
+
+                    b.Navigation("MetadataFetcher");
+                });
+
             modelBuilder.Entity("AuthorToManga", b =>
                 {
                     b.HasOne("API.Schema.Author", null)

API/Schema/Contexts/PgsqlContext.cs

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

API/Schema/MetadataFetchers/MetadataEntry.cs

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

API/Schema/MetadataFetchers/MetadataFetcher.cs

@@ -0,0 +1,38 @@
+using System.Diagnostics.CodeAnalysis;
+using API.Schema.Contexts;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Schema.MetadataFetchers;
+
+[PrimaryKey("MetadataFetcherName")]
+public abstract class MetadataFetcher
+{
+    // ReSharper disable once EntityFramework.ModelValidation.UnlimitedStringLength
+    public string MetadataFetcherName { get; init; }
+
+    protected MetadataFetcher()
+    {
+        this.MetadataFetcherName = this.GetType().Name;
+    }
+    
+    /// <summary>
+    /// EFCORE ONLY!!!
+    /// </summary>
+    internal MetadataFetcher(string metadataFetcherName)
+    {
+        this.MetadataFetcherName = metadataFetcherName;
+    }
+    
+    public abstract MetadataEntry? FindLinkedMetadataEntry(Manga manga);
+
+    public bool TryGetMetadataEntry(Manga manga, [NotNullWhen(true)] out MetadataEntry? metadataEntry)
+    {
+        metadataEntry = FindLinkedMetadataEntry(manga);
+        return metadataEntry != null;
+    }
+
+    /// <summary>
+    /// Updates the Manga linked in the MetadataEntry
+    /// </summary>
+    public abstract void UpdateMetadata(MetadataEntry metadataEntry, PgsqlContext dbContext);
+}

API/Schema/MetadataFetchers/MyAnimeList.cs

@@ -0,0 +1,70 @@
+using System.Text.RegularExpressions;
+using API.Schema.Contexts;
+using JikanDotNet;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Schema.MetadataFetchers;
+
+public class MyAnimeList : MetadataFetcher
+{
+    private static readonly Jikan Jikan = new ();
+    private static readonly Regex GetIdFromUrl = new(@"https?:\/\/myanimelist\.net\/manga\/([0-9]+)\/?.*");
+    
+    public override MetadataEntry? FindLinkedMetadataEntry(Manga manga)
+    {
+        if (manga.Links.Any(link => link.LinkProvider.Equals("MyAnimeList", StringComparison.InvariantCultureIgnoreCase)))
+        {
+            string url = manga.Links.First(link => link.LinkProvider.Equals("MyAnimeList", StringComparison.InvariantCultureIgnoreCase)).LinkUrl;
+            Match m = GetIdFromUrl.Match(url);
+            if (m.Success && m.Groups[1].Success)
+            {
+                long id = long.Parse(m.Groups[1].Value);
+                return new MetadataEntry(this, manga, id.ToString()!);
+            }
+        }
+
+        ICollection<JikanDotNet.Manga> resultData = Jikan.SearchMangaAsync(manga.Name).Result.Data;
+        if (resultData.Count < 1)
+            return null;
+        return new MetadataEntry(this, manga, resultData.First().MalId.ToString());
+    }
+
+    /// <summary>
+    /// Updates the Manga linked in the MetadataEntry
+    /// </summary>
+    /// <param name="metadataEntry"></param>
+    /// <param name="dbContext"></param>
+    /// <exception cref="FormatException"></exception>
+    /// <exception cref="DbUpdateException"></exception>
+    public override void UpdateMetadata(MetadataEntry metadataEntry, PgsqlContext dbContext)
+    {
+        Manga dbManga = dbContext.Mangas.Find(metadataEntry.MangaId)!;
+        MangaFull resultData;
+        try
+        {
+            long id = long.Parse(metadataEntry.Identifier);
+            resultData = Jikan.GetMangaFullDataAsync(id).Result.Data;
+        }
+        catch (Exception)
+        {
+            throw new FormatException("ID was not in correct format");
+        }
+
+        try
+        {
+            dbManga.Name = resultData.Titles.First().Title;
+            dbManga.Description = resultData.Synopsis;
+            dbManga.AltTitles.Clear();
+            dbManga.AltTitles = resultData.Titles.Select(t => new MangaAltTitle(t.Type, t.Title)).ToList();
+            dbManga.Authors.Clear();
+            dbManga.Authors = resultData.Authors.Select(a => new Author(a.Name)).ToList();
+
+            dbContext.SaveChanges();
+        }
+        catch (DbUpdateException e)
+        {
+            throw;
+        }
+    }
+    
+}

API/Tranga.cs

@@ -2,6 +2,7 @@
 using API.Schema.Contexts;
 using API.Schema.Jobs;
 using API.Schema.MangaConnectors;
+using API.Schema.MetadataFetchers;
 using API.Schema.NotificationConnectors;
 using log4net;
 using log4net.Config;
@@ -24,6 +25,7 @@ public static class Tranga
     public static Thread NotificationSenderThread { get; } = new (NotificationSender);
     public static Thread JobStarterThread { get; } = new (JobStarter);
     private static readonly ILog Log = LogManager.GetLogger(typeof(Tranga));
+    internal static MetadataFetcher[] MetadataFetchers = [new MyAnimeList()];
 
     internal static void StartLogger()
     {

README.md

@@ -94,6 +94,8 @@ Endpoints are documented in Swagger. Just spin up an instance, and go to `http:/
 - [PuppeteerSharp](https://github.com/hardkoded/puppeteer-sharp/blob/master/LICENSE)
 - [Html Agility Pack (HAP)](https://github.com/zzzprojects/html-agility-pack/blob/master/LICENSE)
 - [Soenneker.Utils.String.NeedlemanWunsch](https://github.com/soenneker/soenneker.utils.string.needlemanwunsch/blob/main/LICENSE)
+- [Jikan](https://jikan.moe/)
+  - [Jikan.Net](https://github.com/Ervie/jikan.net)
 - 💙 Blåhaj 🦈
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>

Tranga.sln.DotSettings

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