package eu.kanade.tachiyomi import eu.kanade.tachiyomi.data.backup.BackupCreatorJob import eu.kanade.tachiyomi.data.library.LibraryUpdateJob import eu.kanade.tachiyomi.data.preference.PreferencesHelper import eu.kanade.tachiyomi.data.preference.getOrDefault import eu.kanade.tachiyomi.data.updater.UpdaterJob import eu.kanade.tachiyomi.extension.ExtensionUpdateJob import java.io.File object Migrations { /** * Performs a migration when the application is updated. * * @param preferences Preferences of the application. * @return true if a migration is performed, false otherwise. */ fun upgrade(preferences: PreferencesHelper): Boolean { val context = preferences.context val oldVersion = preferences.lastVersionCode().getOrDefault() if (oldVersion < BuildConfig.VERSION_CODE) { preferences.lastVersionCode().set(BuildConfig.VERSION_CODE) // Fresh install if (oldVersion == 0) { // Set up default app updater task if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) { UpdaterJob.setupTask(context) } if (preferences.automaticExtUpdates().getOrDefault()) { ExtensionUpdateJob.setupTask(context) } return false } if (oldVersion < 14) { // Restore jobs after upgrading to Evernote's job scheduler. if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) { UpdaterJob.setupTask(context) } LibraryUpdateJob.setupTask(context) } if (oldVersion < 15) { // Delete internal chapter cache dir. File(context.cacheDir, "chapter_disk_cache").deleteRecursively() } if (oldVersion < 19) { // Move covers to external files dir. val oldDir = File(context.externalCacheDir, "cover_disk_cache") if (oldDir.exists()) { val destDir = context.getExternalFilesDir("covers") if (destDir != null) { oldDir.listFiles()?.forEach { it.renameTo(File(destDir, it.name)) } } } } if (oldVersion < 26) { // Delete external chapter cache dir. val extCache = context.externalCacheDir if (extCache != null) { val chapterCache = File(extCache, "chapter_disk_cache") if (chapterCache.exists()) { chapterCache.deleteRecursively() } } } if (oldVersion < 43) { // Restore jobs after migrating from Evernote's job scheduler to WorkManager. if (BuildConfig.INCLUDE_UPDATER && preferences.automaticUpdates()) { UpdaterJob.setupTask(context) } LibraryUpdateJob.setupTask(context) BackupCreatorJob.setupTask(context) } return true } return false } }