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Fix RetrieveMangaChaptersFromMangaconnector Chapters not getting added to Manga

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glax
2025-09-04 21:46:23 +02:00
parent ec54cad58c
commit f9e017ec11
1 changed files with 8 additions and 6 deletions
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14
API/Workers/MangaDownloadWorkers/RetrieveMangaChaptersFromMangaconnectorWorker.cs
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@@ -36,16 +36,18 @@ public class RetrieveMangaChaptersFromMangaconnectorWorker(MangaConnectorId<Mang
// Load existing Chapters (in database)
await DbContext.Entry(manga).Collection(m => m.Chapters).LoadAsync(CancellationToken);
// This gets all chapters that are not downloaded
// Retrieve available Chapters from Connector
(Chapter chapter, MangaConnectorId<Chapter> chapterId)[] allChapters =
mangaConnector.GetChapters(mangaConnectorId, language).DistinctBy(c => c.Item1.Key).ToArray();
int beforeAmount = manga.Chapters.Count;
Log.Debug($"Got {allChapters.Length} chapters from connector.");
DbContext.Entry(manga).Collection(m => m.Chapters).CurrentValue = manga.Chapters.UnionBy(allChapters.Select(c => c.chapter), c => c.Key);
int afterAmount = manga.Chapters.Count;
Log.Debug($"Got {afterAmount} new chapters.");
// Filter for new Chapters
List<(Chapter chapter, MangaConnectorId<Chapter> chapterId)> newChapters = allChapters.Where<(Chapter chapter, MangaConnectorId<Chapter> chapterId)>(ch =>
manga.Chapters.All(c => c.Key != ch.chapter.Key)).ToList();
Log.Debug($"Got {newChapters.Count} new chapters.");
// Add Chapters to Manga
manga.Chapters = manga.Chapters.Union(newChapters.Select(ch => ch.chapter)).ToList();
if(await DbContext.Sync(CancellationToken) is { success: false } e)
Log.Error($"Failed to save database changes: {e.exceptionMessage}");