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fix: Delete duplicate chapters

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This commit is contained in:
Ahmad Ansori Palembani 2024-12-14 14:29:10 +07:00
parent 8c5b54df5f
commit ee2acf8b98
Signed by: null2264
GPG key ID: BA64F8B60AF3EFB6
1 changed files with 7 additions and 2 deletions
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9
app/src/main/java/eu/kanade/tachiyomi/util/chapter/ChapterSourceSync.kt
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@ -107,12 +107,17 @@ suspend fun syncChaptersWithSource(
it.chapter_number = ChapterRecognition.parseChapterNumber(it.name, manga.title, it.chapter_number)
}
// Chapters from the db not in the source.
val toDelete = dbChapters.filterNot { dbChapter ->
val duplicates = dbChapters.groupBy { it.url }
.filter { it.value.size > 1 }
.flatMap { (_, chapters) ->
chapters.drop(1)
}
val notInSource = dbChapters.filterNot { dbChapter ->
sourceChapters.any { sourceChapter ->
dbChapter.url == sourceChapter.url
}
}
val toDelete = duplicates + notInSource
// Return if there's nothing to add, delete or change, avoid unnecessary db transactions.
if (toAdd.isEmpty() && toDelete.isEmpty() && toChange.isEmpty()) {