Added MangaDex cover art logic. Added "Search Manga" test for MangaDex client.

MangaReader.Core/Sources/MangaDex/Api/IMangaDexClient.cs

@@ -8,4 +8,5 @@ public interface IMangaDexClient
     Task<MangaDexResponse?> GetMangaAsync(Guid mangaGuid, CancellationToken cancellationToken);
     Task<MangaDexResponse?> GetFeedAsync(Guid mangaGuid, CancellationToken cancellationToken);
     Task<MangaDexChapterResponse?> GetChapterAsync(Guid chapterGuid, CancellationToken cancellationToken);
+    Task<MangaDexResponse?> GetCoverArtAsync(Guid mangaGuid, CancellationToken cancellationToken);
 }

MangaReader.Core/Sources/MangaDex/Api/MangaDexClient.cs

@@ -69,5 +69,10 @@ namespace MangaReader.Core.Sources.MangaDex.Api
 
             return JsonSerializer.Deserialize<MangaDexChapterResponse>(response, _jsonSerializerOptions);
         }
+
+        public async Task<MangaDexResponse?> GetCoverArtAsync(Guid mangaGuid, CancellationToken cancellationToken)
+        {
+            return await GetAsync($"https://api.mangadex.org/cover?order[volume]=asc&manga[]={mangaGuid}&limit=100&offset=0", cancellationToken);
+        }
     }
 }

MangaReader.Core/Sources/MangaDex/Metadata/MangaDexMetadataProvider.cs

@@ -24,6 +24,7 @@ public class MangaDexMetadataProvider(IMangaDexClient mangaDexClient) : IMangaMe
         MangaAttributes mangaAttributes = mangaEntity.Attributes;
         List<MangaDexEntity> mangaRelationships = mangaEntity.Relationships;
         MangaDexResponse? mangaDexFeedResponse = await mangaDexClient.GetFeedAsync(mangaGuid, cancellationToken);
+        MangaDexResponse? coverArtResponse = await mangaDexClient.GetCoverArtAsync(mangaGuid, cancellationToken);
 
         return new SourceManga()
         {
@@ -31,7 +32,8 @@ public class MangaDexMetadataProvider(IMangaDexClient mangaDexClient) : IMangaMe
             AlternateTitles = GetAlternateTitles(mangaAttributes),
             Genres = GetGenres(mangaAttributes),
             Contributors = GetContributors(mangaRelationships),
-            Chapters = GetChapters(mangaDexFeedResponse)
+            Chapters = GetChapters(mangaDexFeedResponse),
+            CoverArt = GetCoverArt(mangaGuid, coverArtResponse)
         };
     }
 
@@ -181,4 +183,25 @@ public class MangaDexMetadataProvider(IMangaDexClient mangaDexClient) : IMangaMe
 
         return chapters;
     }
+
+    private static string[] GetCoverArt(Guid mangaGuid, MangaDexResponse? coverArtResponse)
+    {
+        if (coverArtResponse == null || coverArtResponse is not MangaDexCollectionResponse collectionResponse)
+            return [];
+
+        List<string> coverArtUrls = [];
+        CoverArtEntity[] coverArtEntities = [.. collectionResponse.Data.Where(entity => entity is CoverArtEntity).Cast<CoverArtEntity>()];
+
+        foreach (CoverArtEntity coverArtEntity in coverArtEntities)
+        {
+            if (coverArtEntity.Attributes == null || string.IsNullOrWhiteSpace(coverArtEntity.Attributes.FileName))
+                continue;
+
+            string url = $"https://mangadex.org/covers/{mangaGuid}/{coverArtEntity.Attributes.FileName}";
+
+            coverArtUrls.Add(url);
+        }
+
+        return [.. coverArtUrls];
+    }
 }