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

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
(cherry picked from commit 8b45ef0e5d5d368e0925df9816ae423defaed4d9)

# Conflicts:
#	CHANGELOG.md
#	app/src/main/java/eu/kanade/domain/manga/interactor/UpdateManga.kt
#	app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsAdvancedScreen.kt

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

@@ -4,6 +4,7 @@ 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
@@ -32,9 +33,8 @@ class UpdateManga(
         remoteManga: SManga,
         manualFetch: Boolean,
         coverCache: CoverCache = Injekt.get(),
-        // SY -->
+        libraryPreferences: LibraryPreferences = Injekt.get(),
         downloadManager: DownloadManager = Injekt.get(),
-        // SY <--
     ): Boolean {
         val remoteTitle = try {
             remoteManga.title
@@ -42,14 +42,13 @@ class UpdateManga(
             ""
         }
 
-        // SY -->
+        // 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.isNotBlank() && localManga.ogTitle != remoteTitle) {
+        val title =
-            downloadManager.renameMangaDir(localManga.ogTitle, remoteTitle, localManga.source)
+            if (remoteTitle.isNotEmpty() && (!localManga.favorite || libraryPreferences.updateMangaTitles().get())) {
-            remoteTitle
+                remoteTitle
-        } else {
+            } else {
-            null
+                null
-        }
+            }
-        // SY <--
 
         val coverLastModified =
             when {
@@ -69,7 +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,
@@ -84,6 +83,10 @@ class UpdateManga(
                 initialized = true,
             ),
         )
+        if (success && title != null) {
+            downloadManager.renameManga(localManga, title)
+        }
+        return success
     }
 
     suspend fun awaitUpdateFetchInterval(

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsAdvancedScreen.kt

@@ -88,6 +88,7 @@ import tachiyomi.core.common.util.system.ImageUtil
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.UnsortedPreferences
 import tachiyomi.domain.chapter.interactor.GetChaptersByMangaId
+import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.GetAllManga
 import tachiyomi.domain.manga.interactor.ResetViewerFlags
 import tachiyomi.domain.source.service.SourceManager
@@ -114,6 +115,7 @@ object SettingsAdvancedScreen : SearchableSettings {
 
         val basePreferences = remember { Injekt.get<BasePreferences>() }
         val networkPreferences = remember { Injekt.get<NetworkPreferences>() }
+        val libraryPreferences = remember { Injekt.get<LibraryPreferences>() }
 
         return listOf(
             Preference.PreferenceItem.TextPreference(
@@ -154,7 +156,7 @@ object SettingsAdvancedScreen : SearchableSettings {
             getBackgroundActivityGroup(),
             getDataGroup(),
             getNetworkGroup(networkPreferences = networkPreferences),
-            getLibraryGroup(),
+            getLibraryGroup(libraryPreferences = libraryPreferences),
             getReaderGroup(basePreferences = basePreferences),
             getExtensionsGroup(basePreferences = basePreferences),
             // SY -->
@@ -322,7 +324,9 @@ object SettingsAdvancedScreen : SearchableSettings {
     }
 
     @Composable
-    private fun getLibraryGroup(): Preference.PreferenceGroup {
+    private fun getLibraryGroup(
+        libraryPreferences: LibraryPreferences,
+    ): Preference.PreferenceGroup {
         val scope = rememberCoroutineScope()
         val context = LocalContext.current
 
@@ -350,6 +354,11 @@ object SettingsAdvancedScreen : SearchableSettings {
                         }
                     },
                 ),
+                Preference.PreferenceItem.SwitchPreference(
+                    preference = libraryPreferences.updateMangaTitles(),
+                    title = stringResource(MR.strings.pref_update_library_manga_titles),
+                    subtitle = stringResource(MR.strings.pref_update_library_manga_titles_summary),
+                ),
             ),
         )
     }

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadCache.kt

@@ -307,6 +307,41 @@ class DownloadCache(
         notifyChanges()
     }
 
+    /**
+     * Renames a manga in this cache.
+     *
+     * @param manga the manga being renamed.
+     * @param mangaUniFile the manga's new directory.
+     * @param newTitle the manga's new title.
+     */
+    suspend fun renameManga(manga: Manga, mangaUniFile: UniFile, newTitle: String) {
+        rootDownloadsDirMutex.withLock {
+            val sourceDir = rootDownloadsDir.sourceDirs[manga.source] ?: return
+            val oldMangaDirName = provider.getMangaDirName(/* SY --> */ manga.ogTitle /* SY <-- */)
+            var oldChapterDirs: MutableSet<String>? = null
+            // Save the old name's cached chapter dirs
+            if (sourceDir.mangaDirs.containsKey(oldMangaDirName)) {
+                oldChapterDirs = sourceDir.mangaDirs[oldMangaDirName]?.chapterDirs
+                sourceDir.mangaDirs -= oldMangaDirName
+            }
+
+            // Retrieve/create the cached manga directory for new name
+            val newMangaDirName = provider.getMangaDirName(newTitle)
+            var mangaDir = sourceDir.mangaDirs[newMangaDirName]
+            if (mangaDir == null) {
+                mangaDir = MangaDirectory(mangaUniFile)
+                sourceDir.mangaDirs += newMangaDirName to mangaDir
+            }
+
+            // Add the old chapters to new name's cache
+            if (!oldChapterDirs.isNullOrEmpty()) {
+                mangaDir.chapterDirs += oldChapterDirs
+            }
+        }
+
+        notifyChanges()
+    }
+
     suspend fun removeSource(source: Source) {
         rootDownloadsDirMutex.withLock {
             rootDownloadsDir.sourceDirs -= source.id

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -398,6 +398,38 @@ class DownloadManager(
         }
     }
 
+    /**
+     * Renames manga download folder
+     *
+     * @param manga the manga
+     * @param newTitle the new manga title.
+     */
+    suspend fun renameManga(manga: Manga, newTitle: String) {
+        val source = sourceManager.getOrStub(manga.source)
+        val oldFolder = provider.findMangaDir(/* SY --> */ manga.ogTitle /* SY <-- */, source) ?: return
+        val newName = provider.getMangaDirName(newTitle)
+
+        if (oldFolder.name == newName) return
+
+        // just to be safe, don't allow downloads for this manga while renaming it
+        downloader.removeFromQueue(manga)
+
+        val capitalizationChanged = oldFolder.name.equals(newName, ignoreCase = true)
+        if (capitalizationChanged) {
+            val tempName = newName + Downloader.TMP_DIR_SUFFIX
+            if (!oldFolder.renameTo(tempName)) {
+                logcat(LogPriority.ERROR) { "Failed to rename manga download folder: ${oldFolder.name}" }
+                return
+            }
+        }
+
+        if (oldFolder.renameTo(newName)) {
+            cache.renameManga(manga, oldFolder, newTitle)
+        } else {
+            logcat(LogPriority.ERROR) { "Failed to rename manga download folder: ${oldFolder.name}" }
+        }
+    }
+
     /**
      * Renames an already downloaded chapter
      *

domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt

@@ -198,6 +198,8 @@ class LibraryPreferences(
         ChapterSwipeAction.ToggleRead,
     )
 
+    fun updateMangaTitles() = preferenceStore.getBoolean("pref_update_library_manga_titles", false)
+
     // endregion
 
     enum class ChapterSwipeAction {

i18n/src/commonMain/moko-resources/base/strings.xml

@@ -626,6 +626,8 @@
     <string name="pref_verbose_logging">Verbose logging</string>
     <string name="pref_verbose_logging_summary">Print verbose logs to system log (reduces app performance)</string>
     <string name="pref_debug_info">Debug info</string>
+    <string name="pref_update_library_manga_titles">Update library manga titles to match source</string>
+    <string name="pref_update_library_manga_titles_summary">Warning: if a manga is renamed, it will be removed from the download queue (if present).</string>
 
       <!-- About section -->
     <string name="website">Website</string>