Refactor backup and restore to support cross device sync. (#9699)

* refactor: backup and restore to support cross device sync. * chore: Updated string resources * refactor: change function name. * refactor: Use URI SyncHolder.kt not needed anymore.
2024-12-24 01:48:24 +01:00 · 2023-07-23 08:39:56 +10:00 · 2023-07-23 08:39:56 +10:00 · 7b2764e8f7
commit 7b2764e8f7
parent 46e3b9e40d
5 changed files with 37 additions and 21 deletions
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupManager.kt
@ -81,7 +81,7 @@ class BackupManager(
            backupMangas(databaseManga, flags),
            backupCategories(flags),
            emptyList(),
-            backupExtensionInfo(databaseManga),
+            prepExtensionInfoForSync(databaseManga),
        )

        var file: UniFile? = null
@ -135,7 +135,7 @@ class BackupManager(
        }
    }

-    private fun backupExtensionInfo(mangas: List<Manga>): List<BackupSource> {
+    fun prepExtensionInfoForSync(mangas: List<Manga>): List<BackupSource> {
        return mangas
            .asSequence()
            .map(Manga::source)
@ -150,7 +150,7 @@ class BackupManager(
     *
     * @return list of [BackupCategory] to be backed up
     */
-    private suspend fun backupCategories(options: Int): List<BackupCategory> {
+    suspend fun backupCategories(options: Int): List<BackupCategory> {
        // Check if user wants category information in backup
        return if (options and BACKUP_CATEGORY_MASK == BACKUP_CATEGORY) {
            getCategories.await()
@ -161,7 +161,7 @@ class BackupManager(
        }
    }

-    private suspend fun backupMangas(mangas: List<Manga>, flags: Int): List<BackupManga> {
+    suspend fun backupMangas(mangas: List<Manga>, flags: Int): List<BackupManga> {
        return mangas.map {
            backupManga(it, flags)
        }
@ -514,7 +514,7 @@ class BackupManager(
        }
    }

-    private suspend fun updateManga(manga: Manga): Long {
+    suspend fun updateManga(manga: Manga): Long {
        handler.await(true) {
            mangasQueries.update(
                source = manga.source,
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupNotifier.kt
@ -79,9 +79,9 @@ class BackupNotifier(private val context: Context) {
        }
    }

-    fun showRestoreProgress(content: String = "", progress: Int = 0, maxAmount: Int = 100): NotificationCompat.Builder {
+    fun showRestoreProgress(content: String = "", contentTitle: String = context.getString(R.string.restoring_backup), progress: Int = 0, maxAmount: Int = 100): NotificationCompat.Builder {
        val builder = with(progressNotificationBuilder) {
-            setContentTitle(context.getString(R.string.restoring_backup))
+            setContentTitle(contentTitle)

            if (!preferences.hideNotificationContent().get()) {
                setContentText(content)
@ -114,7 +114,7 @@ class BackupNotifier(private val context: Context) {
        }
    }

-    fun showRestoreComplete(time: Long, errorCount: Int, path: String?, file: String?) {
+    fun showRestoreComplete(time: Long, errorCount: Int, path: String?, file: String?, contentTitle: String = context.getString(R.string.restore_completed)) {
        context.cancelNotification(Notifications.ID_RESTORE_PROGRESS)

        val timeString = context.getString(
@ -126,7 +126,7 @@ class BackupNotifier(private val context: Context) {
        )

        with(completeNotificationBuilder) {
-            setContentTitle(context.getString(R.string.restore_completed))
+            setContentTitle(contentTitle)
            setContentText(context.resources.getQuantityString(R.plurals.restore_completed_message, errorCount, timeString, errorCount))

            clearActions()
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreJob.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestoreJob.kt
@ -26,6 +26,7 @@ class BackupRestoreJob(private val context: Context, workerParams: WorkerParamet
    override suspend fun doWork(): Result {
        val uri = inputData.getString(LOCATION_URI_KEY)?.toUri()
            ?: return Result.failure()
+        val sync = inputData.getBoolean(SYNC, false)

        try {
            setForeground(getForegroundInfo())
@ -35,7 +36,7 @@ class BackupRestoreJob(private val context: Context, workerParams: WorkerParamet

        return try {
            val restorer = BackupRestorer(context, notifier)
-            restorer.restoreBackup(uri)
+            restorer.syncFromBackup(uri, sync)
            Result.success()
        } catch (e: Exception) {
            if (e is CancellationException) {
@ -63,9 +64,10 @@ class BackupRestoreJob(private val context: Context, workerParams: WorkerParamet
            return context.workManager.isRunning(TAG)
        }

-        fun start(context: Context, uri: Uri) {
+        fun start(context: Context, uri: Uri, sync: Boolean = false) {
            val inputData = workDataOf(
                LOCATION_URI_KEY to uri.toString(),
+                SYNC to sync,
            )
            val request = OneTimeWorkRequestBuilder<BackupRestoreJob>()
                .addTag(TAG)
@ -83,3 +85,5 @@ class BackupRestoreJob(private val context: Context, workerParams: WorkerParamet
 private const val TAG = "BackupRestore"

 private const val LOCATION_URI_KEY = "location_uri" // String
+
+private const val SYNC = "sync" // Boolean
--- a/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestorer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupRestorer.kt
@ -36,12 +36,12 @@ class BackupRestorer(

    private val errors = mutableListOf<Pair<Date, String>>()

-    suspend fun restoreBackup(uri: Uri): Boolean {
+    suspend fun syncFromBackup(uri: Uri, sync: Boolean): Boolean {
        val startTime = System.currentTimeMillis()
        restoreProgress = 0
        errors.clear()

-        if (!performRestore(uri)) {
+        if (!performRestore(uri, sync)) {
            return false
        }

@ -50,7 +50,11 @@ class BackupRestorer(

        val logFile = writeErrorLog()

-        notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name)
+        if (sync) {
+            notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name, contentTitle = context.getString(R.string.library_sync_complete))
+        } else {
+            notifier.showRestoreComplete(time, errors.size, logFile.parent, logFile.name)
+        }
        return true
    }

@ -73,7 +77,7 @@ class BackupRestorer(
        return File("")
    }

-    private suspend fun performRestore(uri: Uri): Boolean {
+    private suspend fun performRestore(uri: Uri, sync: Boolean): Boolean {
        val backup = BackupUtil.decodeBackup(context, uri)

        restoreAmount = backup.backupManga.size + 1 // +1 for categories
@ -94,7 +98,7 @@ class BackupRestorer(
                    return@coroutineScope false
                }

-                restoreManga(it, backup.backupCategories)
+                restoreManga(it, backup.backupCategories, sync)
            }
            // TODO: optionally trigger online library + tracker update
            true
@ -105,10 +109,10 @@ class BackupRestorer(
        backupManager.restoreCategories(backupCategories)

        restoreProgress += 1
-        showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories))
+        showRestoreProgress(restoreProgress, restoreAmount, context.getString(R.string.categories), context.getString(R.string.restoring_backup))
    }

-    private suspend fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>) {
+    private suspend fun restoreManga(backupManga: BackupManga, backupCategories: List<BackupCategory>, sync: Boolean) {
        val manga = backupManga.getMangaImpl()
        val chapters = backupManga.getChaptersImpl()
        val categories = backupManga.categories.map { it.toInt() }
@ -134,7 +138,11 @@ class BackupRestorer(
        }

        restoreProgress += 1
-        showRestoreProgress(restoreProgress, restoreAmount, manga.title)
+        if (sync) {
+            showRestoreProgress(restoreProgress, restoreAmount, manga.title, context.getString(R.string.syncing_library))
+        } else {
+            showRestoreProgress(restoreProgress, restoreAmount, manga.title, context.getString(R.string.restoring_backup))
+        }
    }

    /**
@ -182,7 +190,7 @@ class BackupRestorer(
     * @param amount total restoreAmount of manga
     * @param title title of restored manga
     */
-    private fun showRestoreProgress(progress: Int, amount: Int, title: String) {
-        notifier.showRestoreProgress(title, progress, amount)
+    private fun showRestoreProgress(progress: Int, amount: Int, title: String, contentTitle: String) {
+        notifier.showRestoreProgress(title, contentTitle, progress, amount)
    }
 }
--- a/i18n/src/main/res/values/strings.xml
+++ b/i18n/src/main/res/values/strings.xml
@ -516,6 +516,10 @@
    <string name="restoring_backup_canceled">Canceled restore</string>
    <string name="backup_info">You should keep copies of backups in other places as well.</string>

+    <!-- Sync section -->
+    <string name="syncing_library">Syncing library</string>
+    <string name="library_sync_complete">Library sync complete</string>
+
      <!-- Advanced section -->
    <string name="label_network">Network</string>
    <string name="pref_clear_cookies">Clear cookies</string>