Add preference to toggle chapter URL hash for downloads (#1533)

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

@@ -89,6 +89,7 @@ import tachiyomi.core.common.util.lang.withUIContext
 import tachiyomi.core.common.util.system.ImageUtil
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.chapter.interactor.GetChaptersByMangaId
+import tachiyomi.domain.download.service.DownloadPreferences
 import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.GetAllManga
 import tachiyomi.domain.manga.interactor.ResetViewerFlags
@@ -117,6 +118,7 @@ object SettingsAdvancedScreen : SearchableSettings {
         val basePreferences = remember { Injekt.get<BasePreferences>() }
         val networkPreferences = remember { Injekt.get<NetworkPreferences>() }
         val libraryPreferences = remember { Injekt.get<LibraryPreferences>() }
+        val downloadPreferences = remember { Injekt.get<DownloadPreferences>() }
 
         return listOf(
             Preference.PreferenceItem.TextPreference(
@@ -167,6 +169,7 @@ object SettingsAdvancedScreen : SearchableSettings {
             getDataGroup(),
             getNetworkGroup(networkPreferences = networkPreferences),
             getLibraryGroup(libraryPreferences = libraryPreferences),
+            getDownloadsGroup(downloadPreferences = downloadPreferences),
             getReaderGroup(basePreferences = basePreferences),
             getExtensionsGroup(basePreferences = basePreferences),
             // SY -->
@@ -378,6 +381,24 @@ object SettingsAdvancedScreen : SearchableSettings {
         )
     }
 
+    // SY ->
+    @Composable
+    private fun getDownloadsGroup(
+        downloadPreferences: DownloadPreferences,
+    ): Preference.PreferenceGroup {
+        return Preference.PreferenceGroup(
+            title = stringResource(MR.strings.pref_category_downloads),
+            preferenceItems = persistentListOf(
+                Preference.PreferenceItem.SwitchPreference(
+                    preference = downloadPreferences.includeChapterUrlHash(),
+                    title = stringResource(SYMR.strings.pref_include_chapter_url_hash),
+                    subtitle = stringResource(SYMR.strings.pref_include_chapter_url_hash_desc),
+                ),
+            ),
+        )
+    }
+    // <- SY
+
     @Composable
     private fun getReaderGroup(
         basePreferences: BasePreferences,

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

@@ -10,6 +10,7 @@ import tachiyomi.core.common.i18n.stringResource
 import tachiyomi.core.common.storage.displayablePath
 import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.chapter.model.Chapter
+import tachiyomi.domain.download.service.DownloadPreferences
 import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.storage.service.StorageManager
@@ -28,6 +29,7 @@ class DownloadProvider(
     private val context: Context,
     private val storageManager: StorageManager = Injekt.get(),
     private val libraryPreferences: LibraryPreferences = Injekt.get(),
+    private val downloadPreferences: DownloadPreferences = Injekt.get(),
 ) {
 
     private val downloadsDir: UniFile?
@@ -190,6 +192,7 @@ class DownloadProvider(
         chapterScanlator: String?,
         chapterUrl: String,
         disallowNonAsciiFilenames: Boolean = libraryPreferences.disallowNonAsciiFilenames().get(),
+        includeChapterUrlHash: Boolean = downloadPreferences.includeChapterUrlHash().get(),
     ): String {
         var dirName = sanitizeChapterName(chapterName)
         if (!chapterScanlator.isNullOrBlank()) {
@@ -197,7 +200,7 @@ class DownloadProvider(
         }
         // Subtract 7 bytes for hash and underscore, 4 bytes for .cbz
         dirName = DiskUtil.buildValidFilename(dirName, DiskUtil.MAX_FILE_NAME_BYTES - 11, disallowNonAsciiFilenames)
-        dirName += "_" + md5(chapterUrl).take(6)
+        if (includeChapterUrlHash) dirName += "_" + md5(chapterUrl).take(6)
         return dirName
     }
 
@@ -233,6 +236,7 @@ class DownloadProvider(
                 chapterScanlator,
                 chapterUrl,
                 !libraryPreferences.disallowNonAsciiFilenames().get(),
+                !downloadPreferences.includeChapterUrlHash().get(),
             )
 
         return buildList(2) {