Add advanced option to always update manga title from source (#1182)

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

app/src/main/java/eu/kanade/domain/manga/interactor/UpdateManga.kt

@@ -2,7 +2,9 @@ package eu.kanade.domain.manga.interactor
 
 import eu.kanade.domain.manga.model.hasCustomCover
 import eu.kanade.tachiyomi.data.cache.CoverCache
+import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.source.model.SManga
+import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.FetchInterval
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.manga.model.MangaUpdate
@@ -31,6 +33,8 @@ class UpdateManga(
         remoteManga: SManga,
         manualFetch: Boolean,
         coverCache: CoverCache = Injekt.get(),
+        libraryPreferences: LibraryPreferences = Injekt.get(),
+        downloadManager: DownloadManager = Injekt.get(),
     ): Boolean {
         val remoteTitle = try {
             remoteManga.title
@@ -38,8 +42,13 @@ class UpdateManga(
             ""
         }
 
-        // if the manga isn't a favorite, set its title from source and update in db
-        val title = if (remoteTitle.isEmpty() || localManga.favorite) null else remoteTitle
+        // if the manga isn't a favorite (or 'update titles' preference is enabled), set its title from source and update in db
+        val title =
+            if (remoteTitle.isNotEmpty() && (!localManga.favorite || libraryPreferences.updateMangaTitles().get())) {
+                remoteTitle
+            } else {
+                null
+            }
 
         val coverLastModified =
             when {
@@ -59,7 +68,7 @@ class UpdateManga(
 
         val thumbnailUrl = remoteManga.thumbnail_url?.takeIf { it.isNotEmpty() }
 
-        return mangaRepository.update(
+        val success = mangaRepository.update(
             MangaUpdate(
                 id = localManga.id,
                 title = title,
@@ -74,6 +83,10 @@ class UpdateManga(
                 initialized = true,
             ),
         )
+        if (success && title != null) {
+            downloadManager.renameManga(localManga, title)
+        }
+        return success
     }
 
     suspend fun awaitUpdateFetchInterval(