Move backup models to domain module

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

@@ -31,7 +31,7 @@ import eu.kanade.presentation.components.WarningBanner
 import eu.kanade.presentation.util.Screen
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateFlags
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateJob
-import eu.kanade.tachiyomi.data.backup.models.Backup
+import eu.kanade.tachiyomi.data.backup.create.BackupCreator
 import eu.kanade.tachiyomi.util.system.DeviceUtil
 import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.collections.immutable.PersistentSet
@@ -123,7 +123,7 @@ class CreateBackupScreen : Screen() {
                     onClick = {
                         if (!BackupCreateJob.isManualJobRunning(context)) {
                             try {
-                                chooseBackupDir.launch(Backup.getFilename())
+                                chooseBackupDir.launch(BackupCreator.getFilename())
                             } catch (e: ActivityNotFoundException) {
                                 context.toast(MR.strings.file_picker_error)
                             }

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

@@ -154,7 +154,7 @@ class RestoreBackupScreen : Screen() {
                 }
 
                 val results = try {
-                    BackupFileValidator().validate(context, it)
+                    BackupFileValidator(context).validate(it)
                 } catch (e: Exception) {
                     model.setError(InvalidRestore(it, e.message.toString()))
                     return@rememberLauncherForActivityResult

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

@@ -17,10 +17,10 @@ import cafe.adriel.voyager.navigator.currentOrThrow
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.components.AppBarActions
 import eu.kanade.presentation.util.Screen
-import eu.kanade.tachiyomi.data.backup.models.Backup
 import eu.kanade.tachiyomi.util.system.copyToClipboard
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.serialization.protobuf.schema.ProtoBufSchemaGenerator
+import tachiyomi.domain.backup.model.Backup
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.components.material.Scaffold
 import tachiyomi.presentation.core.i18n.stringResource

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupDecoder.kt

@@ -1,21 +1,25 @@
-package eu.kanade.tachiyomi.util
+package eu.kanade.tachiyomi.data.backup
 
 import android.content.Context
 import android.net.Uri
-import eu.kanade.tachiyomi.data.backup.create.BackupCreator
+import kotlinx.serialization.protobuf.ProtoBuf
-import eu.kanade.tachiyomi.data.backup.models.Backup
-import eu.kanade.tachiyomi.data.backup.models.BackupSerializer
 import okio.buffer
 import okio.gzip
 import okio.source
+import tachiyomi.domain.backup.model.Backup
+import tachiyomi.domain.backup.model.BackupSerializer
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+class BackupDecoder(
+    private val context: Context,
+    private val parser: ProtoBuf = Injekt.get(),
+) {
 
-object BackupUtil {
     /**
      * Decode a potentially-gzipped backup.
      */
-    fun decodeBackup(context: Context, uri: Uri): Backup {
+    fun decode(uri: Uri): Backup {
-        val backupCreator = BackupCreator(context)
-
         val backupStringSource = context.contentResolver.openInputStream(uri)!!.source().buffer()
 
         val peeked = backupStringSource.peek()
@@ -27,6 +31,6 @@ object BackupUtil {
             backupStringSource
         }.use { it.readByteArray() }
 
-        return backupCreator.parser.decodeFromByteArray(BackupSerializer, backupString)
+        return parser.decodeFromByteArray(BackupSerializer, backupString)
     }
 }

app/src/main/java/eu/kanade/tachiyomi/data/backup/BackupFileValidator.kt

@@ -3,7 +3,6 @@ package eu.kanade.tachiyomi.data.backup
 import android.content.Context
 import android.net.Uri
 import eu.kanade.tachiyomi.data.track.TrackerManager
-import eu.kanade.tachiyomi.util.BackupUtil
 import tachiyomi.core.i18n.stringResource
 import tachiyomi.domain.source.service.SourceManager
 import tachiyomi.i18n.MR
@@ -11,6 +10,8 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
 class BackupFileValidator(
+    private val context: Context,
+
     private val sourceManager: SourceManager = Injekt.get(),
     private val trackerManager: TrackerManager = Injekt.get(),
 ) {
@@ -21,9 +22,9 @@ class BackupFileValidator(
      * @throws Exception if manga cannot be found.
      * @return List of missing sources or missing trackers.
      */
-    fun validate(context: Context, uri: Uri): Results {
+    fun validate(uri: Uri): Results {
         val backup = try {
-            BackupUtil.decodeBackup(context, uri)
+            BackupDecoder(context).decode(uri)
         } catch (e: Exception) {
             throw IllegalStateException(e)
         }

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreateJob.kt

@@ -29,7 +29,6 @@ import tachiyomi.domain.backup.service.BackupPreferences
 import tachiyomi.domain.storage.service.StorageManager
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
-import java.time.Instant
 import java.util.concurrent.TimeUnit
 
 class BackupCreateJob(private val context: Context, workerParams: WorkerParameters) :
@@ -49,13 +48,10 @@ class BackupCreateJob(private val context: Context, workerParams: WorkerParamete
         setForegroundSafely()
 
         val flags = inputData.getInt(BACKUP_FLAGS_KEY, BackupCreateFlags.AutomaticDefaults)
-        val backupPreferences = Injekt.get<BackupPreferences>()
 
         return try {
-            val location = BackupCreator(context).createBackup(uri, flags, isAutoBackup)
+            val location = BackupCreator(context, isAutoBackup).backup(uri, flags)
-            if (isAutoBackup) {
+            if (!isAutoBackup) {
-                backupPreferences.lastAutoBackupTimestamp().set(Instant.now().toEpochMilli())
-            } else {
                 notifier.showBackupComplete(UniFile.fromUri(context, location.toUri())!!)
             }
             Result.success()

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/BackupCreator.kt

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.data.backup.create
 import android.content.Context
 import android.net.Uri
 import com.hippo.unifile.UniFile
+import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.data.backup.BackupFileValidator
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateFlags.BACKUP_APP_PREFS
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateFlags.BACKUP_CATEGORY
@@ -11,13 +12,6 @@ import eu.kanade.tachiyomi.data.backup.create.creators.CategoriesBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.MangaBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.PreferenceBackupCreator
 import eu.kanade.tachiyomi.data.backup.create.creators.SourcesBackupCreator
-import eu.kanade.tachiyomi.data.backup.models.Backup
-import eu.kanade.tachiyomi.data.backup.models.BackupCategory
-import eu.kanade.tachiyomi.data.backup.models.BackupManga
-import eu.kanade.tachiyomi.data.backup.models.BackupPreference
-import eu.kanade.tachiyomi.data.backup.models.BackupSerializer
-import eu.kanade.tachiyomi.data.backup.models.BackupSource
-import eu.kanade.tachiyomi.data.backup.models.BackupSourcePreferences
 import kotlinx.serialization.protobuf.ProtoBuf
 import logcat.LogPriority
 import okio.buffer
@@ -25,31 +19,40 @@ import okio.gzip
 import okio.sink
 import tachiyomi.core.i18n.stringResource
 import tachiyomi.core.util.system.logcat
+import tachiyomi.domain.backup.model.Backup
+import tachiyomi.domain.backup.model.BackupCategory
+import tachiyomi.domain.backup.model.BackupManga
+import tachiyomi.domain.backup.model.BackupPreference
+import tachiyomi.domain.backup.model.BackupSerializer
+import tachiyomi.domain.backup.model.BackupSource
+import tachiyomi.domain.backup.model.BackupSourcePreferences
+import tachiyomi.domain.backup.service.BackupPreferences
 import tachiyomi.domain.manga.interactor.GetFavorites
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.i18n.MR
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.io.FileOutputStream
+import java.text.SimpleDateFormat
+import java.time.Instant
+import java.util.Date
+import java.util.Locale
 
 class BackupCreator(
     private val context: Context,
+    private val isAutoBackup: Boolean,
+
+    private val parser: ProtoBuf = Injekt.get(),
+    private val getFavorites: GetFavorites = Injekt.get(),
+    private val backupPreferences: BackupPreferences = Injekt.get(),
+
     private val categoriesBackupCreator: CategoriesBackupCreator = CategoriesBackupCreator(),
     private val mangaBackupCreator: MangaBackupCreator = MangaBackupCreator(),
     private val preferenceBackupCreator: PreferenceBackupCreator = PreferenceBackupCreator(),
     private val sourcesBackupCreator: SourcesBackupCreator = SourcesBackupCreator(),
-    private val getFavorites: GetFavorites = Injekt.get(),
 ) {
 
-    internal val parser = ProtoBuf
+    suspend fun backup(uri: Uri, flags: Int): String {
-
-    /**
-     * Create backup file.
-     *
-     * @param uri path of Uri
-     * @param isAutoBackup backup called from scheduled backup job
-     */
-    suspend fun createBackup(uri: Uri, flags: Int, isAutoBackup: Boolean): String {
         var file: UniFile? = null
         try {
             file = (
@@ -58,14 +61,14 @@ class BackupCreator(
                     val dir = UniFile.fromUri(context, uri)
 
                     // Delete older backups
-                    dir?.listFiles { _, filename -> Backup.filenameRegex.matches(filename) }
+                    dir?.listFiles { _, filename -> FILENAME_REGEX.matches(filename) }
                         .orEmpty()
                         .sortedByDescending { it.name }
                         .drop(MAX_AUTO_BACKUPS - 1)
                         .forEach { it.delete() }
 
                     // Create new file to place backup
-                    dir?.createFile(Backup.getFilename())
+                    dir?.createFile(BackupCreator.getFilename())
                 } else {
                     UniFile.fromUri(context, uri)
                 }
@@ -90,14 +93,22 @@ class BackupCreator(
                 throw IllegalStateException(context.stringResource(MR.strings.empty_backup_error))
             }
 
-            file.openOutputStream().also {
+            file.openOutputStream()
-                // Force overwrite old file
+                .also {
-                (it as? FileOutputStream)?.channel?.truncate(0)
+                    // Force overwrite old file
-            }.sink().gzip().buffer().use { it.write(byteArray) }
+                    (it as? FileOutputStream)?.channel?.truncate(0)
+                }
+                .sink().gzip().buffer().use {
+                    it.write(byteArray)
+                }
             val fileUri = file.uri
 
             // Make sure it's a valid backup file
-            BackupFileValidator().validate(context, fileUri)
+            BackupFileValidator(context).validate(fileUri)
+
+            if (isAutoBackup) {
+                backupPreferences.lastAutoBackupTimestamp().set(Instant.now().toEpochMilli())
+            }
 
             return fileUri.toString()
         } catch (e: Exception) {
@@ -132,6 +143,14 @@ class BackupCreator(
 
         return preferenceBackupCreator.backupSourcePreferences()
     }
-}
 
-private val MAX_AUTO_BACKUPS: Int = 4
+    companion object {
+        private const val MAX_AUTO_BACKUPS: Int = 4
+        private val FILENAME_REGEX = """${BuildConfig.APPLICATION_ID}_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}.tachibk""".toRegex()
+
+        fun getFilename(): String {
+            val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.ENGLISH).format(Date())
+            return "${BuildConfig.APPLICATION_ID}_$date.tachibk"
+        }
+    }
+}

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/CategoriesBackupCreator.kt

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.backup.create.creators
 
-import eu.kanade.tachiyomi.data.backup.models.BackupCategory
+import tachiyomi.domain.backup.model.BackupCategory
-import eu.kanade.tachiyomi.data.backup.models.backupCategoryMapper
+import tachiyomi.domain.backup.model.backupCategoryMapper
 import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.category.model.Category
 import uy.kohesive.injekt.Injekt

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/MangaBackupCreator.kt

@@ -1,12 +1,13 @@
 package eu.kanade.tachiyomi.data.backup.create.creators
 
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateFlags
-import eu.kanade.tachiyomi.data.backup.models.BackupChapter
+import eu.kanade.tachiyomi.ui.reader.setting.ReadingMode
-import eu.kanade.tachiyomi.data.backup.models.BackupHistory
-import eu.kanade.tachiyomi.data.backup.models.BackupManga
-import eu.kanade.tachiyomi.data.backup.models.backupChapterMapper
-import eu.kanade.tachiyomi.data.backup.models.backupTrackMapper
 import tachiyomi.data.DatabaseHandler
+import tachiyomi.domain.backup.model.BackupChapter
+import tachiyomi.domain.backup.model.BackupHistory
+import tachiyomi.domain.backup.model.BackupManga
+import tachiyomi.domain.backup.model.backupChapterMapper
+import tachiyomi.domain.backup.model.backupTrackMapper
 import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.history.interactor.GetHistory
 import tachiyomi.domain.manga.model.Manga
@@ -27,7 +28,7 @@ class MangaBackupCreator(
 
     private suspend fun backupManga(manga: Manga, options: Int): BackupManga {
         // Entry for this manga
-        val mangaObject = BackupManga.copyFrom(manga)
+        val mangaObject = manga.toBackupManga()
 
         // Check if user wants chapter information in backup
         if (options and BackupCreateFlags.BACKUP_CHAPTER == BackupCreateFlags.BACKUP_CHAPTER) {
@@ -77,3 +78,24 @@ class MangaBackupCreator(
         return mangaObject
     }
 }
+
+private fun Manga.toBackupManga() =
+    BackupManga(
+        url = this.url,
+        title = this.title,
+        artist = this.artist,
+        author = this.author,
+        description = this.description,
+        genre = this.genre.orEmpty(),
+        status = this.status.toInt(),
+        thumbnailUrl = this.thumbnailUrl,
+        favorite = this.favorite,
+        source = this.source,
+        dateAdded = this.dateAdded,
+        viewer = (this.viewerFlags.toInt() and ReadingMode.MASK),
+        viewer_flags = this.viewerFlags.toInt(),
+        chapterFlags = this.chapterFlags.toInt(),
+        updateStrategy = this.updateStrategy,
+        lastModifiedAt = this.lastModifiedAt,
+        favoriteModifiedAt = this.favoriteModifiedAt,
+    )

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/PreferenceBackupCreator.kt

@@ -1,18 +1,18 @@
 package eu.kanade.tachiyomi.data.backup.create.creators
 
-import eu.kanade.tachiyomi.data.backup.models.BackupPreference
-import eu.kanade.tachiyomi.data.backup.models.BackupSourcePreferences
-import eu.kanade.tachiyomi.data.backup.models.BooleanPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.FloatPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.IntPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.LongPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.StringPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.StringSetPreferenceValue
 import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.preferenceKey
 import eu.kanade.tachiyomi.source.sourcePreferences
 import tachiyomi.core.preference.Preference
 import tachiyomi.core.preference.PreferenceStore
+import tachiyomi.domain.backup.model.BackupPreference
+import tachiyomi.domain.backup.model.BackupSourcePreferences
+import tachiyomi.domain.backup.model.BooleanPreferenceValue
+import tachiyomi.domain.backup.model.FloatPreferenceValue
+import tachiyomi.domain.backup.model.IntPreferenceValue
+import tachiyomi.domain.backup.model.LongPreferenceValue
+import tachiyomi.domain.backup.model.StringPreferenceValue
+import tachiyomi.domain.backup.model.StringSetPreferenceValue
 import tachiyomi.domain.source.service.SourceManager
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get

app/src/main/java/eu/kanade/tachiyomi/data/backup/create/creators/SourcesBackupCreator.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.data.backup.create.creators
 
-import eu.kanade.tachiyomi.data.backup.models.BackupSource
+import eu.kanade.tachiyomi.source.Source
+import tachiyomi.domain.backup.model.BackupSource
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.source.service.SourceManager
 import uy.kohesive.injekt.Injekt
@@ -16,7 +17,13 @@ class SourcesBackupCreator(
             .map(Manga::source)
             .distinct()
             .map(sourceManager::getOrStub)
-            .map(BackupSource::copyFrom)
+            .map { it.toBackupSource() }
             .toList()
     }
 }
+
+private fun Source.toBackupSource() =
+    BackupSource(
+        name = this.name,
+        sourceId = this.id,
+    )

app/src/main/java/eu/kanade/tachiyomi/data/backup/models/BackupSerializer.kt

@@ -1,6 +0,0 @@
-package eu.kanade.tachiyomi.data.backup.models
-
-import kotlinx.serialization.Serializer
-
-@Serializer(forClass = Backup::class)
-object BackupSerializer

app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/BackupRestorer.kt

@@ -2,21 +2,21 @@ package eu.kanade.tachiyomi.data.backup.restore
 
 import android.content.Context
 import android.net.Uri
+import eu.kanade.tachiyomi.data.backup.BackupDecoder
 import eu.kanade.tachiyomi.data.backup.BackupNotifier
-import eu.kanade.tachiyomi.data.backup.models.BackupCategory
-import eu.kanade.tachiyomi.data.backup.models.BackupManga
-import eu.kanade.tachiyomi.data.backup.models.BackupPreference
-import eu.kanade.tachiyomi.data.backup.models.BackupSourcePreferences
 import eu.kanade.tachiyomi.data.backup.restore.restorers.CategoriesRestorer
 import eu.kanade.tachiyomi.data.backup.restore.restorers.MangaRestorer
 import eu.kanade.tachiyomi.data.backup.restore.restorers.PreferenceRestorer
-import eu.kanade.tachiyomi.util.BackupUtil
 import eu.kanade.tachiyomi.util.system.createFileInCacheDir
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.ensureActive
 import kotlinx.coroutines.launch
 import tachiyomi.core.i18n.stringResource
+import tachiyomi.domain.backup.model.BackupCategory
+import tachiyomi.domain.backup.model.BackupManga
+import tachiyomi.domain.backup.model.BackupPreference
+import tachiyomi.domain.backup.model.BackupSourcePreferences
 import tachiyomi.i18n.MR
 import java.io.File
 import java.text.SimpleDateFormat
@@ -61,7 +61,7 @@ class BackupRestorer(
     }
 
     private suspend fun restoreFromFile(uri: Uri, options: RestoreOptions) {
-        val backup = BackupUtil.decodeBackup(context, uri)
+        val backup = BackupDecoder(context).decode(uri)
 
         // Store source mapping for error messages
         val backupMaps = backup.backupSources + backup.backupBrokenSources.map { it.toBackupSource() }

app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/CategoriesRestorer.kt

@@ -1,7 +1,7 @@
 package eu.kanade.tachiyomi.data.backup.restore.restorers
 
-import eu.kanade.tachiyomi.data.backup.models.BackupCategory
 import tachiyomi.data.DatabaseHandler
+import tachiyomi.domain.backup.model.BackupCategory
 import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.library.service.LibraryPreferences
 import uy.kohesive.injekt.Injekt

app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/MangaRestorer.kt

@@ -1,13 +1,13 @@
 package eu.kanade.tachiyomi.data.backup.restore.restorers
 
 import eu.kanade.domain.manga.interactor.UpdateManga
-import eu.kanade.tachiyomi.data.backup.models.BackupCategory
-import eu.kanade.tachiyomi.data.backup.models.BackupChapter
-import eu.kanade.tachiyomi.data.backup.models.BackupHistory
-import eu.kanade.tachiyomi.data.backup.models.BackupManga
-import eu.kanade.tachiyomi.data.backup.models.BackupTracking
 import tachiyomi.data.DatabaseHandler
 import tachiyomi.data.UpdateStrategyColumnAdapter
+import tachiyomi.domain.backup.model.BackupCategory
+import tachiyomi.domain.backup.model.BackupChapter
+import tachiyomi.domain.backup.model.BackupHistory
+import tachiyomi.domain.backup.model.BackupManga
+import tachiyomi.domain.backup.model.BackupTracking
 import tachiyomi.domain.category.interactor.GetCategories
 import tachiyomi.domain.chapter.interactor.GetChaptersByMangaId
 import tachiyomi.domain.chapter.model.Chapter

app/src/main/java/eu/kanade/tachiyomi/data/backup/restore/restorers/PreferenceRestorer.kt

@@ -2,18 +2,18 @@ package eu.kanade.tachiyomi.data.backup.restore.restorers
 
 import android.content.Context
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateJob
-import eu.kanade.tachiyomi.data.backup.models.BackupPreference
-import eu.kanade.tachiyomi.data.backup.models.BackupSourcePreferences
-import eu.kanade.tachiyomi.data.backup.models.BooleanPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.FloatPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.IntPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.LongPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.StringPreferenceValue
-import eu.kanade.tachiyomi.data.backup.models.StringSetPreferenceValue
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.source.sourcePreferences
 import tachiyomi.core.preference.AndroidPreferenceStore
 import tachiyomi.core.preference.PreferenceStore
+import tachiyomi.domain.backup.model.BackupPreference
+import tachiyomi.domain.backup.model.BackupSourcePreferences
+import tachiyomi.domain.backup.model.BooleanPreferenceValue
+import tachiyomi.domain.backup.model.FloatPreferenceValue
+import tachiyomi.domain.backup.model.IntPreferenceValue
+import tachiyomi.domain.backup.model.LongPreferenceValue
+import tachiyomi.domain.backup.model.StringPreferenceValue
+import tachiyomi.domain.backup.model.StringSetPreferenceValue
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 

app/src/main/java/eu/kanade/tachiyomi/di/AppModule.kt

@@ -22,6 +22,7 @@ import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.source.AndroidSourceManager
 import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.protobuf.ProtoBuf
 import nl.adaptivity.xmlutil.XmlDeclMode
 import nl.adaptivity.xmlutil.core.XmlVersion
 import nl.adaptivity.xmlutil.serialization.XML
@@ -106,6 +107,9 @@ class AppModule(val app: Application) : InjektModule {
                 xmlVersion = XmlVersion.XML10
             }
         }
+        addSingletonFactory<ProtoBuf> {
+            ProtoBuf
+        }
 
         addSingletonFactory { ChapterCache(app) }
         addSingletonFactory { CoverCache(app) }

domain/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     id("com.android.library")
     kotlin("android")
+    kotlin("plugin.serialization")
 }
 
 android {
@@ -18,6 +19,7 @@ dependencies {
 
     implementation(platform(kotlinx.coroutines.bom))
     implementation(kotlinx.bundles.coroutines)
+    implementation(kotlinx.bundles.serialization)
 
     implementation(libs.unifile)
 

domain/src/main/java/tachiyomi/domain/backup/model/Backup.kt

@@ -1,11 +1,11 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
-import eu.kanade.tachiyomi.BuildConfig
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.Serializer
 import kotlinx.serialization.protobuf.ProtoNumber
-import java.text.SimpleDateFormat
+
-import java.util.Date
+@Serializer(forClass = Backup::class)
-import java.util.Locale
+object BackupSerializer
 
 @Serializable
 data class Backup(
@@ -15,14 +15,4 @@ data class Backup(
     @ProtoNumber(101) var backupSources: List<BackupSource> = emptyList(),
     @ProtoNumber(104) var backupPreferences: List<BackupPreference> = emptyList(),
     @ProtoNumber(105) var backupSourcePreferences: List<BackupSourcePreferences> = emptyList(),
-) {
+)
-
-    companion object {
-        val filenameRegex = """${BuildConfig.APPLICATION_ID}_\d+-\d+-\d+_\d+-\d+.tachibk""".toRegex()
-
-        fun getFilename(): String {
-            val date = SimpleDateFormat("yyyy-MM-dd_HH-mm", Locale.getDefault()).format(Date())
-            return "${BuildConfig.APPLICATION_ID}_$date.tachibk"
-        }
-    }
-}

domain/src/main/java/tachiyomi/domain/backup/model/BackupCategory.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

domain/src/main/java/tachiyomi/domain/backup/model/BackupChapter.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

domain/src/main/java/tachiyomi/domain/backup/model/BackupHistory.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

domain/src/main/java/tachiyomi/domain/backup/model/BackupManga.kt

@@ -1,7 +1,6 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import eu.kanade.tachiyomi.source.model.UpdateStrategy
-import eu.kanade.tachiyomi.ui.reader.setting.ReadingMode
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber
 import tachiyomi.domain.manga.model.Manga
@@ -60,28 +59,4 @@ data class BackupManga(
             favoriteModifiedAt = this@BackupManga.favoriteModifiedAt,
         )
     }
-
-    companion object {
-        fun copyFrom(manga: Manga): BackupManga {
-            return BackupManga(
-                url = manga.url,
-                title = manga.title,
-                artist = manga.artist,
-                author = manga.author,
-                description = manga.description,
-                genre = manga.genre.orEmpty(),
-                status = manga.status.toInt(),
-                thumbnailUrl = manga.thumbnailUrl,
-                favorite = manga.favorite,
-                source = manga.source,
-                dateAdded = manga.dateAdded,
-                viewer = (manga.viewerFlags.toInt() and ReadingMode.MASK),
-                viewer_flags = manga.viewerFlags.toInt(),
-                chapterFlags = manga.chapterFlags.toInt(),
-                updateStrategy = manga.updateStrategy,
-                lastModifiedAt = manga.lastModifiedAt,
-                favoriteModifiedAt = manga.favoriteModifiedAt,
-            )
-        }
-    }
 }

domain/src/main/java/tachiyomi/domain/backup/model/BackupPreference.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber

domain/src/main/java/tachiyomi/domain/backup/model/BackupSource.kt

@@ -1,6 +1,5 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
-import eu.kanade.tachiyomi.source.Source
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber
 
@@ -8,16 +7,7 @@ import kotlinx.serialization.protobuf.ProtoNumber
 data class BackupSource(
     @ProtoNumber(1) var name: String = "",
     @ProtoNumber(2) var sourceId: Long,
-) {
+)
-    companion object {
-        fun copyFrom(source: Source): BackupSource {
-            return BackupSource(
-                name = source.name,
-                sourceId = source.id,
-            )
-        }
-    }
-}
 
 @Serializable
 data class BrokenBackupSource(

domain/src/main/java/tachiyomi/domain/backup/model/BackupTracking.kt

@@ -1,4 +1,4 @@
-package eu.kanade.tachiyomi.data.backup.models
+package tachiyomi.domain.backup.model
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.protobuf.ProtoNumber