don't close client

.github/pull_request_template.md

@@ -34,7 +34,3 @@ The `/api/something` endpoint is now `/api/something-else`
 - [ ] I have followed naming conventions/patterns in the surrounding code
 - [ ] All code in `src/services/` uses repositories implementations for database calls, filesystem operations, etc.
 - [ ] All code in `src/repositories/` is pretty basic/simple and does not have any immich specific logic (that belongs in `src/services/`)
-
-## Please describe to which degree, if any, an LLM was used in creating this pull request.
-
-...

Makefile

@@ -10,14 +10,14 @@ dev-update: prepare-volumes
 dev-scale: prepare-volumes
 	@trap 'make dev-down' EXIT; COMPOSE_BAKE=true docker compose -f ./docker/docker-compose.dev.yml up --build -V --scale immich-server=3 --remove-orphans
 
-dev-docs:
+dev-docs: prepare-volumes
 	npm --prefix docs run start
 
 .PHONY: e2e
-e2e:
+e2e: prepare-volumes
 	@trap 'make e2e-down' EXIT; COMPOSE_BAKE=true docker compose -f ./e2e/docker-compose.yml up --remove-orphans
 
-e2e-update:
+e2e-update: prepare-volumes
 	@trap 'make e2e-down' EXIT; COMPOSE_BAKE=true docker compose -f ./e2e/docker-compose.yml up --build -V --remove-orphans
 
 e2e-down:
@@ -73,8 +73,6 @@ define safe_chown
 	if chown $(2) $(or $(UID),1000):$(or $(GID),1000) "$(1)" 2>/dev/null; then \
 		true; \
 	else \
-	  	STATUS=$$?; echo "Exit code: $$STATUS $(1)"; \
-		echo "$$STATUS $(1)"; \
 		echo "Permission denied when changing owner of volumes and upload location. Try running 'sudo make prepare-volumes' first."; \
 		exit 1; \
 	fi;
@@ -85,13 +83,11 @@ prepare-volumes:
 	@$(foreach dir,$(VOLUME_DIRS),$(call safe_chown,$(dir),-R))
 ifneq ($(UPLOAD_LOCATION),)
 ifeq ($(filter /%,$(UPLOAD_LOCATION)),)
-	@mkdir -p "docker/$(UPLOAD_LOCATION)/photos/upload"
+	@mkdir -p "docker/$(UPLOAD_LOCATION)"
 	@$(call safe_chown,docker/$(UPLOAD_LOCATION),)
-	@$(call safe_chown,docker/$(UPLOAD_LOCATION)/photos,-R)
 else
-	@mkdir -p "$(UPLOAD_LOCATION)/photos/upload"
+	@mkdir -p "$(UPLOAD_LOCATION)"
 	@$(call safe_chown,$(UPLOAD_LOCATION),)
-	@$(call safe_chown,$(UPLOAD_LOCATION)/photos,-R)
 endif
 endif
 

cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@immich/cli",
-  "version": "2.2.87",
+  "version": "2.2.86",
   "description": "Command Line Interface (CLI) for Immich",
   "type": "module",
   "exports": "./dist/index.js",
@@ -21,7 +21,7 @@
     "@types/lodash-es": "^4.17.12",
     "@types/micromatch": "^4.0.9",
     "@types/mock-fs": "^4.13.1",
-    "@types/node": "^22.18.0",
+    "@types/node": "^22.17.1",
     "@vitest/coverage-v8": "^3.0.0",
     "byte-size": "^9.0.0",
     "cli-progress": "^3.12.0",

docs/static/archived-versions.json

@@ -1,8 +1,4 @@
 [
-  {
-    "label": "v1.141.0",
-    "url": "https://v1.141.0.archive.immich.app"
-  },
   {
     "label": "v1.140.1",
     "url": "https://v1.140.1.archive.immich.app"

e2e/package.json

@@ -1,6 +1,6 @@
 {
   "name": "immich-e2e",
-  "version": "1.141.0",
+  "version": "1.140.1",
   "description": "",
   "main": "index.js",
   "type": "module",
@@ -26,7 +26,7 @@
     "@playwright/test": "^1.44.1",
     "@socket.io/component-emitter": "^3.1.2",
     "@types/luxon": "^3.4.2",
-    "@types/node": "^22.18.0",
+    "@types/node": "^22.17.1",
     "@types/oidc-provider": "^9.0.0",
     "@types/pg": "^8.15.1",
     "@types/pngjs": "^6.0.4",
@@ -45,7 +45,7 @@
     "pngjs": "^7.0.0",
     "prettier": "^3.2.5",
     "prettier-plugin-organize-imports": "^4.0.0",
-    "sharp": "^0.34.3",
+    "sharp": "^0.34.0",
     "socket.io-client": "^4.7.4",
     "supertest": "^7.0.0",
     "typescript": "^5.3.3",

i18n/en.json

@@ -1417,8 +1417,6 @@
   "open_the_search_filters": "Open the search filters",
   "options": "Options",
   "or": "or",
-  "organize_into_albums": "Organize into albums",
-  "organize_into_albums_description": "Put existing photos into albums using current sync settings",
   "organize_your_library": "Organize your library",
   "original": "original",
   "other": "Other",
@@ -1559,7 +1557,6 @@
   "purchase_server_description_2": "Supporter status",
   "purchase_server_title": "Server",
   "purchase_settings_server_activated": "The server product key is managed by the admin",
-  "query_asset_id": "Query Asset ID",
   "queue_status": "Queuing {count}/{total}",
   "rating": "Star rating",
   "rating_clear": "Clear rating",
@@ -1738,7 +1735,7 @@
   "select_user_for_sharing_page_err_album": "Failed to create album",
   "selected": "Selected",
   "selected_count": "{count, plural, other {# selected}}",
-  "selected_gps_coordinates": "Selected GPS Coordinates",
+  "selected_gps_coordinates": "selected gps coordinates",
   "send_message": "Send message",
   "send_welcome_email": "Send welcome email",
   "server_endpoint": "Server Endpoint",
@@ -2080,7 +2077,6 @@
   "view_next_asset": "View next asset",
   "view_previous_asset": "View previous asset",
   "view_qr_code": "View QR code",
-  "view_similar_photos": "View similar photos",
   "view_stack": "View Stack",
   "view_user": "View User",
   "viewer_remove_from_stack": "Remove from Stack",

mise.lock

@@ -1,34 +0,0 @@
-[tools.dart]
-version = "3.8.2"
-backend = "asdf:dart"
-
-[tools.flutter]
-version = "3.32.8-stable"
-backend = "asdf:flutter"
-
-[tools."github:CQLabs/homebrew-dcm"]
-version = "1.31.4"
-backend = "github:CQLabs/homebrew-dcm"
-
-[tools."github:CQLabs/homebrew-dcm".platforms.linux-x64]
-checksum = "blake3:e9df5b765df327e1248fccf2c6165a89d632a065667f99c01765bf3047b94955"
-size = 8821083
-url = "https://github.com/CQLabs/homebrew-dcm/releases/download/1.31.4/dcm-linux-x64-release.zip"
-
-[tools.node]
-version = "22.18.0"
-backend = "core:node"
-
-[tools.node.platforms.linux-x64]
-checksum = "sha256:a2e703725d8683be86bb5da967bf8272f4518bdaf10f21389e2b2c9eaeae8c8a"
-size = 54824343
-url = "https://nodejs.org/dist/v22.18.0/node-v22.18.0-linux-x64.tar.gz"
-
-[tools.pnpm]
-version = "10.14.0"
-backend = "aqua:pnpm/pnpm"
-
-[tools.pnpm.platforms.linux-x64]
-checksum = "blake3:13dfa46b7173d3cad3bad60a756a492ecf0bce48b23eb9f793e7ccec5a09b46d"
-size = 66231525
-url = "https://github.com/pnpm/pnpm/releases/download/v10.14.0/pnpm-linux-x64"

mise.toml

@@ -1,15 +0,0 @@
-[tools]
-node = "22.18.0"
-flutter = "3.32.8"
-pnpm = "10.14.0"
-dart = "3.8.2"
-
-[tools."github:CQLabs/homebrew-dcm"]
-version = "1.31.4"
-bin = "dcm"
-postinstall = "chmod +x $MISE_TOOL_INSTALL_PATH/dcm"
-
-[settings]
-experimental = true
-lockfile = true
-pin = true

mobile/android/app/src/main/kotlin/app/alextran/immich/background/BackgroundWorker.g.kt

@@ -61,8 +61,9 @@ private open class BackgroundWorkerPigeonCodec : StandardMessageCodec() {
 
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface BackgroundWorkerFgHostApi {
-  fun enable()
-  fun disable()
+  fun enableSyncWorker()
+  fun enableUploadWorker(callbackHandle: Long)
+  fun disableUploadWorker()
 
   companion object {
     /** The codec used by BackgroundWorkerFgHostApi. */
@@ -74,11 +75,11 @@ interface BackgroundWorkerFgHostApi {
     fun setUp(binaryMessenger: BinaryMessenger, api: BackgroundWorkerFgHostApi?, messageChannelSuffix: String = "") {
       val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""
       run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enable$separatedMessageChannelSuffix", codec)
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableSyncWorker$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
             val wrapped: List<Any?> = try {
-              api.enable()
+              api.enableSyncWorker()
               listOf(null)
             } catch (exception: Throwable) {
               BackgroundWorkerPigeonUtils.wrapError(exception)
@@ -90,11 +91,29 @@ interface BackgroundWorkerFgHostApi {
         }
       }
       run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disable$separatedMessageChannelSuffix", codec)
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableUploadWorker$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { message, reply ->
+            val args = message as List<Any?>
+            val callbackHandleArg = args[0] as Long
+            val wrapped: List<Any?> = try {
+              api.enableUploadWorker(callbackHandleArg)
+              listOf(null)
+            } catch (exception: Throwable) {
+              BackgroundWorkerPigeonUtils.wrapError(exception)
+            }
+            reply.reply(wrapped)
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disableUploadWorker$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
             val wrapped: List<Any?> = try {
-              api.disable()
+              api.disableUploadWorker()
               listOf(null)
             } catch (exception: Throwable) {
               BackgroundWorkerPigeonUtils.wrapError(exception)
@@ -111,7 +130,6 @@ interface BackgroundWorkerFgHostApi {
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface BackgroundWorkerBgHostApi {
   fun onInitialized()
-  fun close()
 
   companion object {
     /** The codec used by BackgroundWorkerBgHostApi. */
@@ -138,22 +156,6 @@ interface BackgroundWorkerBgHostApi {
           channel.setMessageHandler(null)
         }
       }
-      run {
-        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerBgHostApi.close$separatedMessageChannelSuffix", codec)
-        if (api != null) {
-          channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
-              api.close()
-              listOf(null)
-            } catch (exception: Throwable) {
-              BackgroundWorkerPigeonUtils.wrapError(exception)
-            }
-            reply.reply(wrapped)
-          }
-        } else {
-          channel.setMessageHandler(null)
-        }
-      }
     }
   }
 }
@@ -165,6 +167,23 @@ class BackgroundWorkerFlutterApi(private val binaryMessenger: BinaryMessenger, p
       BackgroundWorkerPigeonCodec()
     }
   }
+  fun onLocalSync(maxSecondsArg: Long?, callback: (Result<Unit>) -> Unit)
+{
+    val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""
+    val channelName = "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onLocalSync$separatedMessageChannelSuffix"
+    val channel = BasicMessageChannel<Any?>(binaryMessenger, channelName, codec)
+    channel.send(listOf(maxSecondsArg)) {
+      if (it is List<*>) {
+        if (it.size > 1) {
+          callback(Result.failure(FlutterError(it[0] as String, it[1] as String, it[2] as String?)))
+        } else {
+          callback(Result.success(Unit))
+        }
+      } else {
+        callback(Result.failure(BackgroundWorkerPigeonUtils.createConnectionError(channelName)))
+      } 
+    }
+  }
   fun onIosUpload(isRefreshArg: Boolean, maxSecondsArg: Long?, callback: (Result<Unit>) -> Unit)
 {
     val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""

mobile/android/app/src/main/kotlin/app/alextran/immich/background/BackgroundWorker.kt

@@ -11,11 +11,17 @@ import com.google.common.util.concurrent.ListenableFuture
 import com.google.common.util.concurrent.SettableFuture
 import io.flutter.FlutterInjector
 import io.flutter.embedding.engine.FlutterEngine
-import io.flutter.embedding.engine.dart.DartExecutor
+import io.flutter.embedding.engine.dart.DartExecutor.DartCallback
 import io.flutter.embedding.engine.loader.FlutterLoader
+import io.flutter.view.FlutterCallbackInformation
 
 private const val TAG = "BackgroundWorker"
 
+enum class BackgroundTaskType {
+  LOCAL_SYNC,
+  UPLOAD,
+}
+
 class BackgroundWorker(context: Context, params: WorkerParameters) :
   ListenableWorker(context, params), BackgroundWorkerBgHostApi {
   private val ctx: Context = context.applicationContext
@@ -52,6 +58,25 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
     loader.ensureInitializationCompleteAsync(ctx, null, Handler(Looper.getMainLooper())) {
       engine = FlutterEngine(ctx)
 
+      // Retrieve the callback handle stored by the main Flutter app
+      // This handle points to the Flutter function that should be executed in the background
+      val callbackHandle =
+        ctx.getSharedPreferences(BackgroundWorkerApiImpl.SHARED_PREF_NAME, Context.MODE_PRIVATE)
+          .getLong(BackgroundWorkerApiImpl.SHARED_PREF_CALLBACK_HANDLE, 0L)
+
+      if (callbackHandle == 0L) {
+        // Without a valid callback handle, we cannot start the Flutter background execution
+        complete(Result.failure())
+        return@ensureInitializationCompleteAsync
+      }
+
+      // Start the Flutter engine with the specified callback as the entry point
+      val callback = FlutterCallbackInformation.lookupCallbackInformation(callbackHandle)
+      if (callback == null) {
+        complete(Result.failure())
+        return@ensureInitializationCompleteAsync
+      }
+
       // Register custom plugins
       MainActivity.registerPlugins(ctx, engine!!)
       flutterApi =
@@ -61,12 +86,8 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
         api = this
       )
 
-      engine!!.dartExecutor.executeDartEntrypoint(
-        DartExecutor.DartEntrypoint(
-          loader.findAppBundlePath(),
-          "package:immich_mobile/domain/services/background_worker.service.dart",
-          "backgroundSyncNativeEntrypoint"
-        )
+      engine!!.dartExecutor.executeDartCallback(
+        DartCallback(ctx.assets, loader.findAppBundlePath(), callback)
       )
     }
 
@@ -79,10 +100,23 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
    * This method acts as a bridge between the native Android background task system and Flutter.
    */
   override fun onInitialized() {
-    flutterApi?.onAndroidUpload { handleHostResult(it) }
+    val taskTypeIndex = inputData.getInt(BackgroundWorkerApiImpl.WORKER_DATA_TASK_TYPE, 0)
+    val taskType = BackgroundTaskType.entries[taskTypeIndex]
+
+    when (taskType) {
+      BackgroundTaskType.LOCAL_SYNC -> flutterApi?.onLocalSync(null) { handleHostResult(it) }
+      BackgroundTaskType.UPLOAD -> flutterApi?.onAndroidUpload { handleHostResult(it) }
+    }
   }
 
-  override fun close() {
+  /**
+   * Called when the system has to stop this worker because constraints are
+   * no longer met or the system needs resources for more important tasks
+   * This is also called when the worker has been explicitly cancelled or replaced
+   */
+  override fun onStopped() {
+    Log.d(TAG, "About to stop BackupWorker")
+
     if (isComplete) {
       return
     }
@@ -100,16 +134,6 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
     }, 5000)
   }
 
-  /**
-   * Called when the system has to stop this worker because constraints are
-   * no longer met or the system needs resources for more important tasks
-   * This is also called when the worker has been explicitly cancelled or replaced
-   */
-  override fun onStopped() {
-    Log.d(TAG, "About to stop BackupWorker")
-    close()
-  }
-
   private fun handleHostResult(result: kotlin.Result<Unit>) {
     if (isComplete) {
       return
@@ -130,10 +154,8 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
    * - Parameter success: Indicates whether the background task completed successfully
    */
   private fun complete(success: Result) {
-    Log.d(TAG, "About to complete BackupWorker with result: $success")
     isComplete = true
     engine?.destroy()
-    engine = null
     flutterApi = null
     completionHandler.set(success)
   }

mobile/android/app/src/main/kotlin/app/alextran/immich/background/BackgroundWorkerApiImpl.kt

@@ -3,8 +3,10 @@ package app.alextran.immich.background
 import android.content.Context
 import android.provider.MediaStore
 import android.util.Log
+import androidx.core.content.edit
 import androidx.work.BackoffPolicy
 import androidx.work.Constraints
+import androidx.work.Data
 import androidx.work.ExistingWorkPolicy
 import androidx.work.OneTimeWorkRequest
 import androidx.work.WorkManager
@@ -14,13 +16,19 @@ private const val TAG = "BackgroundUploadImpl"
 
 class BackgroundWorkerApiImpl(context: Context) : BackgroundWorkerFgHostApi {
   private val ctx: Context = context.applicationContext
-
-  override fun enable() {
+  override fun enableSyncWorker() {
     enqueueMediaObserver(ctx)
+    Log.i(TAG, "Scheduled media observer")
   }
 
-  override fun disable() {
-    WorkManager.getInstance(ctx).cancelUniqueWork(OBSERVER_WORKER_NAME)
+  override fun enableUploadWorker(callbackHandle: Long) {
+    updateUploadEnabled(ctx, true)
+    updateCallbackHandle(ctx, callbackHandle)
+    Log.i(TAG, "Scheduled background upload tasks")
+  }
+
+  override fun disableUploadWorker() {
+    updateUploadEnabled(ctx, false)
     WorkManager.getInstance(ctx).cancelUniqueWork(BACKGROUND_WORKER_NAME)
     Log.i(TAG, "Cancelled background upload tasks")
   }
@@ -29,14 +37,32 @@ class BackgroundWorkerApiImpl(context: Context) : BackgroundWorkerFgHostApi {
     private const val BACKGROUND_WORKER_NAME = "immich/BackgroundWorkerV1"
     private const val OBSERVER_WORKER_NAME = "immich/MediaObserverV1"
 
+    const val WORKER_DATA_TASK_TYPE = "taskType"
+
+    const val SHARED_PREF_NAME = "Immich::Background"
+    const val SHARED_PREF_BACKUP_ENABLED = "Background::backup::enabled"
+    const val SHARED_PREF_CALLBACK_HANDLE = "Background::backup::callbackHandle"
+
+    private fun updateUploadEnabled(context: Context, enabled: Boolean) {
+      context.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE).edit {
+        putBoolean(SHARED_PREF_BACKUP_ENABLED, enabled)
+      }
+    }
+
+    private fun updateCallbackHandle(context: Context, callbackHandle: Long) {
+      context.getSharedPreferences(SHARED_PREF_NAME, Context.MODE_PRIVATE).edit {
+        putLong(SHARED_PREF_CALLBACK_HANDLE, callbackHandle)
+      }
+    }
+
     fun enqueueMediaObserver(ctx: Context) {
       val constraints = Constraints.Builder()
         .addContentUriTrigger(MediaStore.Images.Media.INTERNAL_CONTENT_URI, true)
         .addContentUriTrigger(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true)
         .addContentUriTrigger(MediaStore.Video.Media.INTERNAL_CONTENT_URI, true)
         .addContentUriTrigger(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true)
-        .setTriggerContentUpdateDelay(30, TimeUnit.SECONDS)
-        .setTriggerContentMaxDelay(3, TimeUnit.MINUTES)
+        .setTriggerContentUpdateDelay(5, TimeUnit.SECONDS)
+        .setTriggerContentMaxDelay(1, TimeUnit.MINUTES)
         .build()
 
       val work = OneTimeWorkRequest.Builder(MediaObserver::class.java)
@@ -48,13 +74,15 @@ class BackgroundWorkerApiImpl(context: Context) : BackgroundWorkerFgHostApi {
       Log.i(TAG, "Enqueued media observer worker with name: $OBSERVER_WORKER_NAME")
     }
 
-    fun enqueueBackgroundWorker(ctx: Context) {
+    fun enqueueBackgroundWorker(ctx: Context, taskType: BackgroundTaskType) {
       val constraints = Constraints.Builder().setRequiresBatteryNotLow(true).build()
 
+      val data = Data.Builder()
+      data.putInt(WORKER_DATA_TASK_TYPE, taskType.ordinal)
       val work = OneTimeWorkRequest.Builder(BackgroundWorker::class.java)
         .setConstraints(constraints)
         .setBackoffCriteria(BackoffPolicy.EXPONENTIAL, 1, TimeUnit.MINUTES)
-        .build()
+        .setInputData(data.build()).build()
       WorkManager.getInstance(ctx)
         .enqueueUniqueWork(BACKGROUND_WORKER_NAME, ExistingWorkPolicy.REPLACE, work)
 

mobile/android/app/src/main/kotlin/app/alextran/immich/background/MediaObserver.kt

@@ -6,17 +6,29 @@ import androidx.work.Worker
 import androidx.work.WorkerParameters
 
 class MediaObserver(context: Context, params: WorkerParameters) : Worker(context, params) {
-  private val ctx: Context = context.applicationContext
+    private val ctx: Context = context.applicationContext
 
-  override fun doWork(): Result {
-    Log.i("MediaObserver", "Content change detected, starting background worker")
-    // Re-enqueue itself to listen for future changes
-    BackgroundWorkerApiImpl.enqueueMediaObserver(ctx)
+    override fun doWork(): Result {
+        Log.i("MediaObserver", "Content change detected, starting background worker")
 
-    // Enqueue backup worker only if there are new media changes
-    if (triggeredContentUris.isNotEmpty()) {
-      BackgroundWorkerApiImpl.enqueueBackgroundWorker(ctx)
+        // Enqueue backup worker only if there are new media changes
+        if (triggeredContentUris.isNotEmpty()) {
+            val type =
+                if (isBackupEnabled(ctx)) BackgroundTaskType.UPLOAD else BackgroundTaskType.LOCAL_SYNC
+            BackgroundWorkerApiImpl.enqueueBackgroundWorker(ctx, type)
+        }
+
+        // Re-enqueue itself to listen for future changes
+        BackgroundWorkerApiImpl.enqueueMediaObserver(ctx)
+        return Result.success()
+    }
+
+    private fun isBackupEnabled(context: Context): Boolean {
+        val prefs =
+            context.getSharedPreferences(
+                BackgroundWorkerApiImpl.SHARED_PREF_NAME,
+                Context.MODE_PRIVATE
+            )
+        return prefs.getBoolean(BackgroundWorkerApiImpl.SHARED_PREF_BACKUP_ENABLED, false)
     }
-    return Result.success()
-  }
 }

mobile/android/fastlane/Fastfile

@@ -35,8 +35,8 @@ platform :android do
       task: 'bundle', 
       build_type: 'Release',
       properties: {
-        "android.injected.version.code" => 3012,
-        "android.injected.version.name" => "1.141.0",
+        "android.injected.version.code" => 3011,
+        "android.injected.version.name" => "1.140.1",
       }
     )
     upload_to_play_store(skip_upload_apk: true, skip_upload_images: true, skip_upload_screenshots: true, aab: '../build/app/outputs/bundle/release/app-release.aab')

mobile/ios/Podfile.lock

@@ -6,6 +6,9 @@ PODS:
     - FlutterMacOS
   - connectivity_plus (0.0.1):
     - Flutter
+  - cupertino_http (0.0.1):
+    - Flutter
+    - FlutterMacOS
   - device_info_plus (0.0.1):
     - Flutter
   - DKImagePickerController/Core (4.3.9):
@@ -77,6 +80,8 @@ PODS:
     - Flutter
   - network_info_plus (0.0.1):
     - Flutter
+  - objective_c (0.0.1):
+    - Flutter
   - package_info_plus (0.4.5):
     - Flutter
   - path_provider_foundation (0.0.1):
@@ -136,6 +141,7 @@ DEPENDENCIES:
   - background_downloader (from `.symlinks/plugins/background_downloader/ios`)
   - bonsoir_darwin (from `.symlinks/plugins/bonsoir_darwin/darwin`)
   - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
+  - cupertino_http (from `.symlinks/plugins/cupertino_http/darwin`)
   - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
   - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - Flutter (from `Flutter`)
@@ -154,6 +160,7 @@ DEPENDENCIES:
   - maplibre_gl (from `.symlinks/plugins/maplibre_gl/ios`)
   - native_video_player (from `.symlinks/plugins/native_video_player/ios`)
   - network_info_plus (from `.symlinks/plugins/network_info_plus/ios`)
+  - objective_c (from `.symlinks/plugins/objective_c/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
@@ -184,6 +191,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/bonsoir_darwin/darwin"
   connectivity_plus:
     :path: ".symlinks/plugins/connectivity_plus/ios"
+  cupertino_http:
+    :path: ".symlinks/plugins/cupertino_http/darwin"
   device_info_plus:
     :path: ".symlinks/plugins/device_info_plus/ios"
   file_picker:
@@ -220,6 +229,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/native_video_player/ios"
   network_info_plus:
     :path: ".symlinks/plugins/network_info_plus/ios"
+  objective_c:
+    :path: ".symlinks/plugins/objective_c/ios"
   package_info_plus:
     :path: ".symlinks/plugins/package_info_plus/ios"
   path_provider_foundation:
@@ -249,6 +260,7 @@ SPEC CHECKSUMS:
   background_downloader: 50e91d979067b82081aba359d7d916b3ba5fadad
   bonsoir_darwin: 29c7ccf356646118844721f36e1de4b61f6cbd0e
   connectivity_plus: cb623214f4e1f6ef8fe7403d580fdad517d2f7dd
+  cupertino_http: 94ac07f5ff090b8effa6c5e2c47871d48ab7c86c
   device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
   DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
   DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
@@ -270,6 +282,7 @@ SPEC CHECKSUMS:
   maplibre_gl: 3c924e44725147b03dda33430ad216005b40555f
   native_video_player: b65c58951ede2f93d103a25366bdebca95081265
   network_info_plus: cf61925ab5205dce05a4f0895989afdb6aade5fc
+  objective_c: 89e720c30d716b036faf9c9684022048eee1eee2
   package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
   path_provider_foundation: 080d55be775b7414fd5a5ef3ac137b97b097e564
   permission_handler_apple: 4ed2196e43d0651e8ff7ca3483a069d469701f2d

mobile/ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 54;
+	objectVersion = 77;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -507,10 +507,14 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-input-files.xcfilelist",
 			);
+			inputPaths = (
+			);
 			name = "[CP] Copy Pods Resources";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-output-files.xcfilelist",
 			);
+			outputPaths = (
+			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
@@ -539,10 +543,14 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
 			);
+			inputPaths = (
+			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
 			);
+			outputPaths = (
+			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";

mobile/ios/Runner/AppDelegate.swift

@@ -24,7 +24,7 @@ import UIKit
     BackgroundServicePlugin.register(with: self.registrar(forPlugin: "BackgroundServicePlugin")!)
 
     BackgroundServicePlugin.registerBackgroundProcessing()
-    BackgroundWorkerApiImpl.registerBackgroundWorkers()
+    BackgroundWorkerApiImpl.registerBackgroundProcessing()
 
     BackgroundServicePlugin.setPluginRegistrantCallback { registry in
       if !registry.hasPlugin("org.cocoapods.path-provider-foundation") {

mobile/ios/Runner/Background/BackgroundWorker.g.swift

@@ -73,8 +73,9 @@ class BackgroundWorkerPigeonCodec: FlutterStandardMessageCodec, @unchecked Senda
 
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol BackgroundWorkerFgHostApi {
-  func enable() throws
-  func disable() throws
+  func enableSyncWorker() throws
+  func enableUploadWorker(callbackHandle: Int64) throws
+  func disableUploadWorker() throws
 }
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -83,38 +84,52 @@ class BackgroundWorkerFgHostApiSetup {
   /// Sets up an instance of `BackgroundWorkerFgHostApi` to handle messages through the `binaryMessenger`.
   static func setUp(binaryMessenger: FlutterBinaryMessenger, api: BackgroundWorkerFgHostApi?, messageChannelSuffix: String = "") {
     let channelSuffix = messageChannelSuffix.count > 0 ? ".\(messageChannelSuffix)" : ""
-    let enableChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enable\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    let enableSyncWorkerChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableSyncWorker\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
-      enableChannel.setMessageHandler { _, reply in
+      enableSyncWorkerChannel.setMessageHandler { _, reply in
         do {
-          try api.enable()
+          try api.enableSyncWorker()
           reply(wrapResult(nil))
         } catch {
           reply(wrapError(error))
         }
       }
     } else {
-      enableChannel.setMessageHandler(nil)
+      enableSyncWorkerChannel.setMessageHandler(nil)
     }
-    let disableChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disable\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    let enableUploadWorkerChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableUploadWorker\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
-      disableChannel.setMessageHandler { _, reply in
+      enableUploadWorkerChannel.setMessageHandler { message, reply in
+        let args = message as! [Any?]
+        let callbackHandleArg = args[0] as! Int64
         do {
-          try api.disable()
+          try api.enableUploadWorker(callbackHandle: callbackHandleArg)
           reply(wrapResult(nil))
         } catch {
           reply(wrapError(error))
         }
       }
     } else {
-      disableChannel.setMessageHandler(nil)
+      enableUploadWorkerChannel.setMessageHandler(nil)
+    }
+    let disableUploadWorkerChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disableUploadWorker\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      disableUploadWorkerChannel.setMessageHandler { _, reply in
+        do {
+          try api.disableUploadWorker()
+          reply(wrapResult(nil))
+        } catch {
+          reply(wrapError(error))
+        }
+      }
+    } else {
+      disableUploadWorkerChannel.setMessageHandler(nil)
     }
   }
 }
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol BackgroundWorkerBgHostApi {
   func onInitialized() throws
-  func close() throws
 }
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -136,23 +151,11 @@ class BackgroundWorkerBgHostApiSetup {
     } else {
       onInitializedChannel.setMessageHandler(nil)
     }
-    let closeChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerBgHostApi.close\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
-    if let api = api {
-      closeChannel.setMessageHandler { _, reply in
-        do {
-          try api.close()
-          reply(wrapResult(nil))
-        } catch {
-          reply(wrapError(error))
-        }
-      }
-    } else {
-      closeChannel.setMessageHandler(nil)
-    }
   }
 }
 /// Generated protocol from Pigeon that represents Flutter messages that can be called from Swift.
 protocol BackgroundWorkerFlutterApiProtocol {
+  func onLocalSync(maxSeconds maxSecondsArg: Int64?, completion: @escaping (Result<Void, PigeonError>) -> Void)
   func onIosUpload(isRefresh isRefreshArg: Bool, maxSeconds maxSecondsArg: Int64?, completion: @escaping (Result<Void, PigeonError>) -> Void)
   func onAndroidUpload(completion: @escaping (Result<Void, PigeonError>) -> Void)
   func cancel(completion: @escaping (Result<Void, PigeonError>) -> Void)
@@ -167,6 +170,24 @@ class BackgroundWorkerFlutterApi: BackgroundWorkerFlutterApiProtocol {
   var codec: BackgroundWorkerPigeonCodec {
     return BackgroundWorkerPigeonCodec.shared
   }
+  func onLocalSync(maxSeconds maxSecondsArg: Int64?, completion: @escaping (Result<Void, PigeonError>) -> Void) {
+    let channelName: String = "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onLocalSync\(messageChannelSuffix)"
+    let channel = FlutterBasicMessageChannel(name: channelName, binaryMessenger: binaryMessenger, codec: codec)
+    channel.sendMessage([maxSecondsArg] as [Any?]) { response in
+      guard let listResponse = response as? [Any?] else {
+        completion(.failure(createConnectionError(withChannelName: channelName)))
+        return
+      }
+      if listResponse.count > 1 {
+        let code: String = listResponse[0] as! String
+        let message: String? = nilOrValue(listResponse[1])
+        let details: String? = nilOrValue(listResponse[2])
+        completion(.failure(PigeonError(code: code, message: message, details: details)))
+      } else {
+        completion(.success(()))
+      }
+    }
+  }
   func onIosUpload(isRefresh isRefreshArg: Bool, maxSeconds maxSecondsArg: Int64?, completion: @escaping (Result<Void, PigeonError>) -> Void) {
     let channelName: String = "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onIosUpload\(messageChannelSuffix)"
     let channel = FlutterBasicMessageChannel(name: channelName, binaryMessenger: binaryMessenger, codec: codec)

mobile/ios/Runner/Background/BackgroundWorker.swift

@@ -1,7 +1,7 @@
 import BackgroundTasks
 import Flutter
 
-enum BackgroundTaskType { case refresh, processing }
+enum BackgroundTaskType { case localSync, refreshUpload, processingUpload }
 
 /*
  * DEBUG: Testing Background Tasks in Xcode
@@ -9,6 +9,10 @@ enum BackgroundTaskType { case refresh, processing }
  * To test background task functionality during development:
  * 1. Pause the application in Xcode debugger
  * 2. In the debugger console, enter one of the following commands:
+
+ ## For local sync (short-running sync):
+ 
+ e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateLaunchForTaskWithIdentifier:@"app.alextran.immich.background.localSync"]
  
  ## For background refresh (short-running sync):
  
@@ -20,6 +24,8 @@ enum BackgroundTaskType { case refresh, processing }
 
  * To simulate task expiration (useful for testing expiration handlers):
  
+ e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.localSync"]
+ 
  e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.refreshUpload"]
  
  e -l objc -- (void)[[BGTaskScheduler sharedScheduler] _simulateExpirationForTaskWithIdentifier:@"app.alextran.immich.background.processingUpload"]
@@ -80,10 +86,28 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
    * starts the engine, and sets up a timeout timer if specified.
    */
   func run() {
+    // Retrieve the callback handle stored by the main Flutter app
+    // This handle points to the Flutter function that should be executed in the background
+    let callbackHandle = Int64(UserDefaults.standard.string(
+      forKey: BackgroundWorkerApiImpl.backgroundUploadCallbackHandleKey) ?? "0") ?? 0
+
+    if callbackHandle == 0 {
+      // Without a valid callback handle, we cannot start the Flutter background execution
+      complete(success: false)
+      return
+    }
+    
+    // Use the callback handle to retrieve the actual Flutter callback information
+    guard let callback = FlutterCallbackCache.lookupCallbackInformation(callbackHandle) else {
+      // The callback handle is invalid or the callback was not found
+      complete(success: false)
+      return
+    }
+           
     // Start the Flutter engine with the specified callback as the entry point
     let isRunning = engine.run(
-      withEntrypoint: "backgroundSyncNativeEntrypoint",
-      libraryURI: "package:immich_mobile/domain/services/background_worker.service.dart"
+      withEntrypoint: callback.callbackName,
+      libraryURI: callback.callbackLibraryPath
     )
     
     // Verify that the Flutter engine started successfully
@@ -103,7 +127,7 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
     if maxSeconds != nil {
         // Schedule a timer to cancel the task after the specified timeout period
         Timer.scheduledTimer(withTimeInterval: TimeInterval(maxSeconds!), repeats: false) { _ in
-          self.close()
+          self.cancel()
         }
     }
   }
@@ -114,17 +138,25 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
    * This method acts as a bridge between the native iOS background task system and Flutter.
    */
   func onInitialized() throws {
-    flutterApi?.onIosUpload(isRefresh: self.taskType == .refresh, maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
-      self.handleHostResult(result: result)
-    })
+    switch self.taskType {
+    case .refreshUpload, .processingUpload:
+      flutterApi?.onIosUpload(isRefresh: self.taskType == .refreshUpload,
+                              maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
+        self.handleHostResult(result: result)
+      })
+    case .localSync:
+      flutterApi?.onLocalSync(maxSeconds: maxSeconds.map { Int64($0) }, completion: { result in
+        self.handleHostResult(result: result)
+      })
+    }
   }
-  
+
   /**
    * Cancels the currently running background task, either due to timeout or external request.
    * Sends a cancel signal to the Flutter side and sets up a fallback timer to ensure
    * the completion handler is eventually called even if Flutter doesn't respond.
    */
-  func close() {
+  func cancel() {
     if isComplete {
       return
     }
@@ -140,7 +172,6 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
       self.complete(success: false)
     }
   }
-
   
   /**
    * Handles the result from Flutter API calls and determines the success/failure status.
@@ -151,7 +182,7 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
   private func handleHostResult(result: Result<Void, PigeonError>) {
     switch result {
       case .success(): self.complete(success: true)
-      case .failure(_): self.close()
+      case .failure(_): self.cancel()
     }
   }
 
@@ -164,10 +195,6 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
    * - Parameter success: Indicates whether the background task completed successfully
    */
   private func complete(success: Bool) {
-    if(isComplete) {
-      return
-    }
-    
     isComplete = true
     engine.destroyContext()
     completionHandler(success)

mobile/ios/Runner/Background/BackgroundWorkerApiImpl.swift

@@ -1,40 +1,84 @@
 import BackgroundTasks
 
 class BackgroundWorkerApiImpl: BackgroundWorkerFgHostApi {
-
-  func enable() throws {
-    BackgroundWorkerApiImpl.scheduleRefreshWorker()
-    BackgroundWorkerApiImpl.scheduleProcessingWorker()
-    print("BackgroundUploadImpl:enbale Background worker scheduled")
+  func enableSyncWorker() throws {
+    BackgroundWorkerApiImpl.scheduleLocalSync()
+    print("BackgroundUploadImpl:enableSyncWorker Local Sync worker scheduled")
   }
   
-  func disable() throws {
-    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.refreshTaskID);
-    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.processingTaskID);
-    print("BackgroundUploadImpl:disableUploadWorker Disabled background workers")
+  func enableUploadWorker(callbackHandle: Int64) throws {
+    BackgroundWorkerApiImpl.updateUploadEnabled(true)
+    // Store the callback handle for later use when starting background Flutter isolates
+    BackgroundWorkerApiImpl.updateUploadCallbackHandle(callbackHandle)
+    
+    BackgroundWorkerApiImpl.scheduleRefreshUpload()
+    BackgroundWorkerApiImpl.scheduleProcessingUpload()
+    print("BackgroundUploadImpl:enableUploadWorker Scheduled background upload tasks")
   }
   
-  private static let refreshTaskID = "app.alextran.immich.background.refreshUpload"
-  private static let processingTaskID = "app.alextran.immich.background.processingUpload"
+  func disableUploadWorker() throws {
+    BackgroundWorkerApiImpl.updateUploadEnabled(false)
+    BackgroundWorkerApiImpl.cancelUploadTasks()
+    print("BackgroundUploadImpl:disableUploadWorker Disabled background upload tasks")
+  }
+  
+  public static let backgroundUploadEnabledKey = "immich:background:backup:enabled"
+  public static let backgroundUploadCallbackHandleKey = "immich:background:backup:callbackHandle"
+  
+  private static let localSyncTaskID = "app.alextran.immich.background.localSync"
+  private static let refreshUploadTaskID = "app.alextran.immich.background.refreshUpload"
+  private static let processingUploadTaskID = "app.alextran.immich.background.processingUpload"
 
-  public static func registerBackgroundWorkers() {
+  private static func updateUploadEnabled(_ isEnabled: Bool) {
+    return UserDefaults.standard.set(isEnabled, forKey: BackgroundWorkerApiImpl.backgroundUploadEnabledKey)
+  }
+
+  private static func updateUploadCallbackHandle(_ callbackHandle: Int64) {
+    return UserDefaults.standard.set(String(callbackHandle), forKey: BackgroundWorkerApiImpl.backgroundUploadCallbackHandleKey)
+  }
+
+  private static func cancelUploadTasks() {
+    BackgroundWorkerApiImpl.updateUploadEnabled(false)
+    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: refreshUploadTaskID);
+    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: processingUploadTaskID);
+  }
+
+  public static func registerBackgroundProcessing() {
       BGTaskScheduler.shared.register(
-          forTaskWithIdentifier: processingTaskID, using: nil) { task in
+          forTaskWithIdentifier: processingUploadTaskID, using: nil) { task in
           if task is BGProcessingTask {
             handleBackgroundProcessing(task: task as! BGProcessingTask)
           }
       }
 
       BGTaskScheduler.shared.register(
-          forTaskWithIdentifier: refreshTaskID, using: nil) { task in
+          forTaskWithIdentifier: refreshUploadTaskID, using: nil) { task in
           if task is BGAppRefreshTask {
-            handleBackgroundRefresh(task: task as! BGAppRefreshTask)
+            handleBackgroundRefresh(task: task as! BGAppRefreshTask, taskType: .refreshUpload)
           }
       }
+    
+    BGTaskScheduler.shared.register(
+        forTaskWithIdentifier: localSyncTaskID, using: nil) { task in
+        if task is BGAppRefreshTask {
+          handleBackgroundRefresh(task: task as! BGAppRefreshTask, taskType: .localSync)
+        }
+    }
+  }
+  
+  private static func scheduleLocalSync() {
+    let backgroundRefresh = BGAppRefreshTaskRequest(identifier: localSyncTaskID)
+      backgroundRefresh.earliestBeginDate = Date(timeIntervalSinceNow: 5 * 60) // 5 mins
+
+      do {
+          try BGTaskScheduler.shared.submit(backgroundRefresh)
+      } catch {
+          print("Could not schedule the local sync task \(error.localizedDescription)")
+      }
   }
   
-  private static func scheduleRefreshWorker() {
-    let backgroundRefresh = BGAppRefreshTaskRequest(identifier: refreshTaskID)
+  private static func scheduleRefreshUpload() {
+    let backgroundRefresh = BGAppRefreshTaskRequest(identifier: refreshUploadTaskID)
       backgroundRefresh.earliestBeginDate = Date(timeIntervalSinceNow: 5 * 60) // 5 mins
 
       do {
@@ -44,8 +88,8 @@ class BackgroundWorkerApiImpl: BackgroundWorkerFgHostApi {
       }
   }
 
-  private static func scheduleProcessingWorker() {
-    let backgroundProcessing = BGProcessingTaskRequest(identifier: processingTaskID)
+  private static func scheduleProcessingUpload() {
+    let backgroundProcessing = BGProcessingTaskRequest(identifier: processingUploadTaskID)
     
     backgroundProcessing.requiresNetworkConnectivity = true
     backgroundProcessing.earliestBeginDate = Date(timeIntervalSinceNow: 15 * 60) // 15 mins
@@ -57,16 +101,16 @@ class BackgroundWorkerApiImpl: BackgroundWorkerFgHostApi {
     }
   }
   
-  private static func handleBackgroundRefresh(task: BGAppRefreshTask) {
-    scheduleRefreshWorker()
-    // Restrict the refresh task to run only for a maximum of (maxSeconds) seconds
-    runBackgroundWorker(task: task, taskType: .refresh, maxSeconds: 20)
+  private static func handleBackgroundRefresh(task: BGAppRefreshTask, taskType: BackgroundTaskType) {
+    scheduleRefreshUpload()
+    // Restrict the refresh task to run only for a maximum of 20 seconds
+    runBackgroundWorker(task: task, taskType: taskType, maxSeconds: 20)
   }
   
   private static func handleBackgroundProcessing(task: BGProcessingTask) {
-    scheduleProcessingWorker()
+    scheduleProcessingUpload()
     // There are no restrictions for processing tasks. Although, the OS could signal expiration at any time
-    runBackgroundWorker(task: task, taskType: .processing, maxSeconds: nil)
+    runBackgroundWorker(task: task, taskType: .processingUpload, maxSeconds: nil)
   }
   
   /**
@@ -90,7 +134,7 @@ class BackgroundWorkerApiImpl: BackgroundWorkerFgHostApi {
 
     task.expirationHandler = {
       DispatchQueue.main.async {
-        backgroundWorker.close()
+        backgroundWorker.cancel()
       }
       isSuccess = false
       

mobile/ios/Runner/Images/ThumbnailsImpl.swift

@@ -46,23 +46,6 @@ class ThumbnailApiImpl: ThumbnailApi {
     assetCache.countLimit = 10000
     return assetCache
   }()
-  private static let activitySemaphore = DispatchSemaphore(value: 1)
-  private static let willResignActiveObserver = NotificationCenter.default.addObserver(
-    forName: UIApplication.willResignActiveNotification,
-    object: nil,
-    queue: .main
-  ) { _ in
-    processingQueue.suspend()
-    activitySemaphore.wait()
-  }
-  private static let didBecomeActiveObserver = NotificationCenter.default.addObserver(
-    forName: UIApplication.didBecomeActiveNotification,
-    object: nil,
-    queue: .main
-  ) { _ in
-    processingQueue.resume()
-    activitySemaphore.signal()
-  }
   
   func getThumbhash(thumbhash: String, completion: @escaping (Result<[String : Int64], any Error>) -> Void) {
     Self.processingQueue.async {
@@ -70,7 +53,6 @@ class ThumbnailApiImpl: ThumbnailApi {
       else { return completion(.failure(PigeonError(code: "", message: "Invalid base64 string: \(thumbhash)", details: nil)))}
 
       let (width, height, pointer) = thumbHashToRGBA(hash: data)
-      self.waitForActiveState()
       completion(.success(["pointer": Int64(Int(bitPattern: pointer.baseAddress)), "width": Int64(width), "height": Int64(height)]))
     }
   }
@@ -160,7 +142,6 @@ class ThumbnailApiImpl: ThumbnailApi {
         return completion(Self.cancelledResult)
       }
       
-      self.waitForActiveState()
       completion(.success(["pointer": Int64(Int(bitPattern: pointer)), "width": Int64(cgImage.width), "height": Int64(cgImage.height)]))
       Self.removeRequest(requestId: requestId)
     }
@@ -203,9 +184,4 @@ class ThumbnailApiImpl: ThumbnailApi {
     assetQueue.async { assetCache.setObject(asset, forKey: assetId as NSString) }
     return asset
   }
-  
-  func waitForActiveState() {
-    Self.activitySemaphore.wait()
-    Self.activitySemaphore.signal()
-  }
 }

mobile/ios/Runner/Info.plist

@@ -1,189 +1,190 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict>
-	<key>AppGroupId</key>
-	<string>$(CUSTOM_GROUP_ID)</string>
-	<key>BGTaskSchedulerPermittedIdentifiers</key>
-	<array>
-		<string>app.alextran.immich.background.refreshUpload</string>
-		<string>app.alextran.immich.background.processingUpload</string>
-		<string>app.alextran.immich.backgroundFetch</string>
-		<string>app.alextran.immich.backgroundProcessing</string>
-	</array>
-	<key>CADisableMinimumFrameDurationOnPhone</key>
-	<true/>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleDisplayName</key>
-	<string>${PRODUCT_NAME}</string>
-	<key>CFBundleDocumentTypes</key>
-	<array>
-		<dict>
-			<key>CFBundleTypeName</key>
-			<string>ShareHandler</string>
-			<key>LSHandlerRank</key>
-			<string>Alternate</string>
-			<key>LSItemContentTypes</key>
-			<array>
-				<string>public.file-url</string>
-				<string>public.image</string>
-				<string>public.text</string>
-				<string>public.movie</string>
-				<string>public.url</string>
-				<string>public.data</string>
-			</array>
-		</dict>
-	</array>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleLocalizations</key>
-	<array>
-		<string>en</string>
-		<string>ar</string>
-		<string>ca</string>
-		<string>cs</string>
-		<string>da</string>
-		<string>de</string>
-		<string>es</string>
-		<string>fi</string>
-		<string>fr</string>
-		<string>he</string>
-		<string>hi</string>
-		<string>hu</string>
-		<string>it</string>
-		<string>ja</string>
-		<string>ko</string>
-		<string>lv</string>
-		<string>mn</string>
-		<string>nb</string>
-		<string>nl</string>
-		<string>pl</string>
-		<string>pt</string>
-		<string>ro</string>
-		<string>ru</string>
-		<string>sk</string>
-		<string>sl</string>
-		<string>sr</string>
-		<string>sv</string>
-		<string>th</string>
-		<string>uk</string>
-		<string>vi</string>
-		<string>zh</string>
-	</array>
-	<key>CFBundleName</key>
-	<string>immich_mobile</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.140.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleURLTypes</key>
-	<array>
-		<dict>
-			<key>CFBundleTypeRole</key>
-			<string>Editor</string>
-			<key>CFBundleURLName</key>
-			<string>Share Extension</string>
-			<key>CFBundleURLSchemes</key>
-			<array>
-				<string>ShareMedia-$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-			</array>
-		</dict>
-		<dict>
-			<key>CFBundleTypeRole</key>
-			<string>Editor</string>
-			<key>CFBundleURLName</key>
-			<string>Deep Link</string>
-			<key>CFBundleURLSchemes</key>
-			<array>
-				<string>immich</string>
-			</array>
-		</dict>
-	</array>
-	<key>CFBundleVersion</key>
-	<string>219</string>
-	<key>FLTEnableImpeller</key>
-	<true/>
-	<key>ITSAppUsesNonExemptEncryption</key>
-	<false/>
-	<key>LSApplicationQueriesSchemes</key>
-	<array>
-		<string>https</string>
-	</array>
-	<key>LSRequiresIPhoneOS</key>
-	<true/>
-	<key>LSSupportsOpeningDocumentsInPlace</key>
-	<string>No</string>
-	<key>MGLMapboxMetricsEnabledSettingShownInApp</key>
-	<true/>
-	<key>NSAppTransportSecurity</key>
-	<dict>
-		<key>NSAllowsArbitraryLoads</key>
-		<true/>
-	</dict>
-	<key>NSBonjourServices</key>
-	<array>
-		<string>_googlecast._tcp</string>
-		<string>_CC1AD845._googlecast._tcp</string>
-	</array>
-	<key>NSCameraUsageDescription</key>
-	<string>We need to access the camera to let you take beautiful video using this app</string>
-	<key>NSFaceIDUsageDescription</key>
-	<string>We need to use FaceID to allow access to your locked folder</string>
-	<key>NSLocalNetworkUsageDescription</key>
-	<string>We need local network permission to connect to the local server using IP address and
+  <dict>
+    <key>AppGroupId</key>
+    <string>$(CUSTOM_GROUP_ID)</string>
+    <key>BGTaskSchedulerPermittedIdentifiers</key>
+    <array>
+      <string>app.alextran.immich.background.localSync</string>
+      <string>app.alextran.immich.background.refreshUpload</string>
+      <string>app.alextran.immich.background.processingUpload</string>
+      <string>app.alextran.immich.backgroundFetch</string>
+      <string>app.alextran.immich.backgroundProcessing</string>
+    </array>
+    <key>CADisableMinimumFrameDurationOnPhone</key>
+    <true />
+    <key>CFBundleDevelopmentRegion</key>
+    <string>$(DEVELOPMENT_LANGUAGE)</string>
+    <key>CFBundleDisplayName</key>
+    <string>${PRODUCT_NAME}</string>
+    <key>CFBundleDocumentTypes</key>
+    <array>
+      <dict>
+        <key>CFBundleTypeName</key>
+        <string>ShareHandler</string>
+        <key>LSHandlerRank</key>
+        <string>Alternate</string>
+        <key>LSItemContentTypes</key>
+        <array>
+          <string>public.file-url</string>
+          <string>public.image</string>
+          <string>public.text</string>
+          <string>public.movie</string>
+          <string>public.url</string>
+          <string>public.data</string>
+        </array>
+      </dict>
+    </array>
+    <key>CFBundleExecutable</key>
+    <string>$(EXECUTABLE_NAME)</string>
+    <key>CFBundleIdentifier</key>
+    <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundleLocalizations</key>
+    <array>
+      <string>en</string>
+      <string>ar</string>
+      <string>ca</string>
+      <string>cs</string>
+      <string>da</string>
+      <string>de</string>
+      <string>es</string>
+      <string>fi</string>
+      <string>fr</string>
+      <string>he</string>
+      <string>hi</string>
+      <string>hu</string>
+      <string>it</string>
+      <string>ja</string>
+      <string>ko</string>
+      <string>lv</string>
+      <string>mn</string>
+      <string>nb</string>
+      <string>nl</string>
+      <string>pl</string>
+      <string>pt</string>
+      <string>ro</string>
+      <string>ru</string>
+      <string>sk</string>
+      <string>sl</string>
+      <string>sr</string>
+      <string>sv</string>
+      <string>th</string>
+      <string>uk</string>
+      <string>vi</string>
+      <string>zh</string>
+    </array>
+    <key>CFBundleName</key>
+    <string>immich_mobile</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleShortVersionString</key>
+    <string>1.140.0</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>CFBundleURLTypes</key>
+    <array>
+      <dict>
+        <key>CFBundleTypeRole</key>
+        <string>Editor</string>
+        <key>CFBundleURLName</key>
+        <string>Share Extension</string>
+        <key>CFBundleURLSchemes</key>
+        <array>
+          <string>ShareMedia-$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+        </array>
+      </dict>
+      <dict>
+        <key>CFBundleTypeRole</key>
+        <string>Editor</string>
+        <key>CFBundleURLName</key>
+        <string>Deep Link</string>
+        <key>CFBundleURLSchemes</key>
+        <array>
+          <string>immich</string>
+        </array>
+      </dict>
+    </array>
+    <key>CFBundleVersion</key>
+    <string>219</string>
+    <key>FLTEnableImpeller</key>
+    <true />
+    <key>ITSAppUsesNonExemptEncryption</key>
+    <false />
+    <key>LSApplicationQueriesSchemes</key>
+    <array>
+      <string>https</string>
+    </array>
+    <key>LSRequiresIPhoneOS</key>
+    <true />
+    <key>LSSupportsOpeningDocumentsInPlace</key>
+    <string>No</string>
+    <key>MGLMapboxMetricsEnabledSettingShownInApp</key>
+    <true />
+    <key>NSAppTransportSecurity</key>
+    <dict>
+      <key>NSAllowsArbitraryLoads</key>
+      <true />
+    </dict>
+    <key>NSBonjourServices</key>
+    <array>
+      <string>_googlecast._tcp</string>
+      <string>_CC1AD845._googlecast._tcp</string>
+    </array>
+    <key>NSCameraUsageDescription</key>
+    <string>We need to access the camera to let you take beautiful video using this app</string>
+    <key>NSFaceIDUsageDescription</key>
+    <string>We need to use FaceID to allow access to your locked folder</string>
+    <key>NSLocalNetworkUsageDescription</key>
+    <string>We need local network permission to connect to the local server using IP address and
       allow the casting feature to work</string>
-	<key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
-	<string>We require this permission to access the local WiFi name for background upload mechanism</string>
-	<key>NSLocationUsageDescription</key>
-	<string>We require this permission to access the local WiFi name</string>
-	<key>NSLocationWhenInUseUsageDescription</key>
-	<string>We require this permission to access the local WiFi name</string>
-	<key>NSMicrophoneUsageDescription</key>
-	<string>We need to access the microphone to let you take beautiful video using this app</string>
-	<key>NSPhotoLibraryAddUsageDescription</key>
-	<string>We need to manage backup your photos album</string>
-	<key>NSPhotoLibraryUsageDescription</key>
-	<string>We need to manage backup your photos album</string>
-	<key>NSUserActivityTypes</key>
-	<array>
-		<string>INSendMessageIntent</string>
-	</array>
-	<key>UIApplicationSupportsIndirectInputEvents</key>
-	<true/>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string>fetch</string>
-		<string>processing</string>
-	</array>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
-	<key>UIStatusBarHidden</key>
-	<false/>
-	<key>UISupportedInterfaceOrientations</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UIViewControllerBasedStatusBarAppearance</key>
-	<true/>
-	<key>io.flutter.embedded_views_preview</key>
-	<true/>
-</dict>
-</plist>
+    <key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
+    <string>We require this permission to access the local WiFi name for background upload mechanism</string>
+    <key>NSLocationUsageDescription</key>
+    <string>We require this permission to access the local WiFi name</string>
+    <key>NSLocationWhenInUseUsageDescription</key>
+    <string>We require this permission to access the local WiFi name</string>
+    <key>NSMicrophoneUsageDescription</key>
+    <string>We need to access the microphone to let you take beautiful video using this app</string>
+    <key>NSPhotoLibraryAddUsageDescription</key>
+    <string>We need to manage backup your photos album</string>
+    <key>NSPhotoLibraryUsageDescription</key>
+    <string>We need to manage backup your photos album</string>
+    <key>NSUserActivityTypes</key>
+    <array>
+      <string>INSendMessageIntent</string>
+    </array>
+    <key>UIApplicationSupportsIndirectInputEvents</key>
+    <true />
+    <key>UIBackgroundModes</key>
+    <array>
+      <string>fetch</string>
+      <string>processing</string>
+    </array>
+    <key>UILaunchStoryboardName</key>
+    <string>LaunchScreen</string>
+    <key>UIMainStoryboardFile</key>
+    <string>Main</string>
+    <key>UIStatusBarHidden</key>
+    <false />
+    <key>UISupportedInterfaceOrientations</key>
+    <array>
+      <string>UIInterfaceOrientationPortrait</string>
+      <string>UIInterfaceOrientationLandscapeLeft</string>
+      <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>UISupportedInterfaceOrientations~ipad</key>
+    <array>
+      <string>UIInterfaceOrientationPortrait</string>
+      <string>UIInterfaceOrientationPortraitUpsideDown</string>
+      <string>UIInterfaceOrientationLandscapeLeft</string>
+      <string>UIInterfaceOrientationLandscapeRight</string>
+    </array>
+    <key>UIViewControllerBasedStatusBarAppearance</key>
+    <true />
+    <key>io.flutter.embedded_views_preview</key>
+    <true />
+  </dict>
+</plist>

mobile/ios/fastlane/Fastfile

@@ -22,7 +22,7 @@ platform :ios do
       path: "./Runner.xcodeproj",
     )
     increment_version_number(
-      version_number: "1.141.0"
+      version_number: "1.140.1"
     )
     increment_build_number(
       build_number: latest_testflight_build_number + 1,

mobile/lib/domain/models/album/local_album.model.dart

@@ -15,7 +15,6 @@ class LocalAlbum {
 
   final int assetCount;
   final BackupSelection backupSelection;
-  final String? linkedRemoteAlbumId;
 
   const LocalAlbum({
     required this.id,
@@ -24,7 +23,6 @@ class LocalAlbum {
     this.assetCount = 0,
     this.backupSelection = BackupSelection.none,
     this.isIosSharedAlbum = false,
-    this.linkedRemoteAlbumId,
   });
 
   LocalAlbum copyWith({
@@ -34,7 +32,6 @@ class LocalAlbum {
     int? assetCount,
     BackupSelection? backupSelection,
     bool? isIosSharedAlbum,
-    String? linkedRemoteAlbumId,
   }) {
     return LocalAlbum(
       id: id ?? this.id,
@@ -43,7 +40,6 @@ class LocalAlbum {
       assetCount: assetCount ?? this.assetCount,
       backupSelection: backupSelection ?? this.backupSelection,
       isIosSharedAlbum: isIosSharedAlbum ?? this.isIosSharedAlbum,
-      linkedRemoteAlbumId: linkedRemoteAlbumId ?? this.linkedRemoteAlbumId,
     );
   }
 
@@ -57,8 +53,7 @@ class LocalAlbum {
         other.updatedAt == updatedAt &&
         other.assetCount == assetCount &&
         other.backupSelection == backupSelection &&
-        other.isIosSharedAlbum == isIosSharedAlbum &&
-        other.linkedRemoteAlbumId == linkedRemoteAlbumId;
+        other.isIosSharedAlbum == isIosSharedAlbum;
   }
 
   @override
@@ -68,8 +63,7 @@ class LocalAlbum {
         updatedAt.hashCode ^
         assetCount.hashCode ^
         backupSelection.hashCode ^
-        isIosSharedAlbum.hashCode ^
-        linkedRemoteAlbumId.hashCode;
+        isIosSharedAlbum.hashCode;
   }
 
   @override
@@ -81,7 +75,6 @@ updatedAt: $updatedAt,
 assetCount: $assetCount,
 backupSelection: $backupSelection,
 isIosSharedAlbum: $isIosSharedAlbum
-linkedRemoteAlbumId: $linkedRemoteAlbumId,
 }''';
   }
 }

mobile/lib/domain/services/background_worker.service.dart

@@ -5,7 +5,6 @@ import 'package:background_downloader/background_downloader.dart';
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/constants/constants.dart';
-import 'package:immich_mobile/domain/utils/isolate_lock_manager.dart';
 import 'package:immich_mobile/infrastructure/repositories/db.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/logger_db.repository.dart';
 import 'package:immich_mobile/platform/background_worker_api.g.dart';
@@ -15,7 +14,6 @@ import 'package:immich_mobile/providers/backup/drift_backup.provider.dart';
 import 'package:immich_mobile/providers/db.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/db.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
-import 'package:immich_mobile/repositories/file_media.repository.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/services/auth.service.dart';
 import 'package:immich_mobile/services/localization.service.dart';
@@ -31,9 +29,13 @@ class BackgroundWorkerFgService {
   const BackgroundWorkerFgService(this._foregroundHostApi);
 
   // TODO: Move this call to native side once old timeline is removed
-  Future<void> enable() => _foregroundHostApi.enable();
+  Future<void> enableSyncService() => _foregroundHostApi.enableSyncWorker();
 
-  Future<void> disable() => _foregroundHostApi.disable();
+  Future<void> enableUploadService() => _foregroundHostApi.enableUploadWorker(
+    PluginUtilities.getCallbackHandle(_backgroundSyncNativeEntrypoint)!.toRawHandle(),
+  );
+
+  Future<void> disableUploadService() => _foregroundHostApi.disableUploadWorker();
 }
 
 class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
@@ -43,7 +45,6 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
   final DriftLogger _driftLogger;
   final BackgroundWorkerBgHostApi _backgroundHostApi;
   final Logger _logger = Logger('BackgroundUploadBgService');
-  late final IsolateLockManager _lockManager;
 
   bool _isCleanedUp = false;
 
@@ -59,106 +60,98 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
         driftProvider.overrideWith(driftOverride(drift)),
       ],
     );
-    _lockManager = IsolateLockManager(onCloseRequest: _cleanup);
     BackgroundWorkerFlutterApi.setUp(this);
   }
 
   bool get _isBackupEnabled => _ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup);
 
   Future<void> init() async {
-    try {
-      await loadTranslations();
-      HttpSSLOptions.apply(applyNative: false);
-      await _ref.read(authServiceProvider).setOpenApiServiceEndpoint();
+    await loadTranslations();
+    HttpSSLOptions.apply(applyNative: false);
+    await _ref.read(authServiceProvider).setOpenApiServiceEndpoint();
 
-      // Initialize the file downloader
-      await FileDownloader().configure(
-        globalConfig: [
-          // maxConcurrent: 6, maxConcurrentByHost(server):6, maxConcurrentByGroup: 3
-          (Config.holdingQueue, (6, 6, 3)),
-          // On Android, if files are larger than 256MB, run in foreground service
-          (Config.runInForegroundIfFileLargerThan, 256),
-        ],
-      );
-      await FileDownloader().trackTasksInGroup(kDownloadGroupLivePhoto, markDownloadedComplete: false);
-      await FileDownloader().trackTasks();
-      configureFileDownloaderNotifications();
-      await _ref.read(fileMediaRepositoryProvider).enableBackgroundAccess();
+    // Initialize the file downloader
+    await FileDownloader().configure(
+      globalConfig: [
+        // maxConcurrent: 6, maxConcurrentByHost(server):6, maxConcurrentByGroup: 3
+        (Config.holdingQueue, (6, 6, 3)),
+        // On Android, if files are larger than 256MB, run in foreground service
+        (Config.runInForegroundIfFileLargerThan, 256),
+      ],
+    );
+    await FileDownloader().trackTasksInGroup(kDownloadGroupLivePhoto, markDownloadedComplete: false);
+    await FileDownloader().trackTasks();
+    configureFileDownloaderNotifications();
 
-      // Notify the host that the background upload service has been initialized and is ready to use
-      debugPrint("Acquiring background worker lock");
-      if (await _lockManager.acquireLock().timeout(
-        const Duration(seconds: 5),
-        onTimeout: () {
-          _lockManager.cancel();
-          return false;
-        },
-      )) {
-        _logger.info("Acquired background worker lock");
-        await _backgroundHostApi.onInitialized();
-        return;
-      }
-
-      _logger.warning("Failed to acquire background worker lock");
-      await _cleanup();
-      await _backgroundHostApi.close();
-    } catch (error, stack) {
-      _logger.severe("Failed to initialize background worker", error, stack);
-      _backgroundHostApi.close();
-    }
+    // Notify the host that the background upload service has been initialized and is ready to use
+    await _backgroundHostApi.onInitialized();
   }
 
+  @override
+  Future<void> onLocalSync(int? maxSeconds) async {
+    _logger.info('Local background syncing started');
+    final sw = Stopwatch()..start();
+
+    final timeout = maxSeconds != null ? Duration(seconds: maxSeconds) : null;
+    await _syncAssets(hashTimeout: timeout, syncRemote: false);
+
+    sw.stop();
+    _logger.info("Local sync completed in ${sw.elapsed.inSeconds}s");
+  }
+
+  /* We do the following on Android upload
+   * - Sync local assets
+   * - Hash local assets 3 / 6 minutes
+   * - Sync remote assets
+   * - Check and requeue upload tasks
+   */
   @override
   Future<void> onAndroidUpload() async {
-    try {
-      _logger.info('Android background processing started');
-      final sw = Stopwatch()..start();
+    _logger.info('Android background processing started');
+    final sw = Stopwatch()..start();
 
-      await _syncAssets(hashTimeout: Duration(minutes: _isBackupEnabled ? 3 : 6));
-      await _handleBackup(processBulk: false);
+    await _syncAssets(hashTimeout: Duration(minutes: _isBackupEnabled ? 3 : 6));
+    await _handleBackup(processBulk: false);
 
-      sw.stop();
-      _logger.info("Android background processing completed in ${sw.elapsed.inSeconds}s");
-    } catch (error, stack) {
-      _logger.severe("Failed to complete Android background processing", error, stack);
-    } finally {
-      await _cleanup();
-    }
+    await _cleanup();
+
+    sw.stop();
+    _logger.info("Android background processing completed in ${sw.elapsed.inSeconds}s");
   }
 
+  /* We do the following on background upload
+   * - Sync local assets
+   * - Hash local assets
+   * - Sync remote assets
+   * - Check and requeue upload tasks
+   * 
+   *  The native side will not send the maxSeconds value for processing tasks
+   */
   @override
   Future<void> onIosUpload(bool isRefresh, int? maxSeconds) async {
-    try {
-      _logger.info('iOS background upload started with maxSeconds: ${maxSeconds}s');
-      final sw = Stopwatch()..start();
+    _logger.info('iOS background upload started with maxSeconds: ${maxSeconds}s');
+    final sw = Stopwatch()..start();
 
-      final timeout = isRefresh ? const Duration(seconds: 5) : Duration(minutes: _isBackupEnabled ? 3 : 6);
-      await _syncAssets(hashTimeout: timeout);
+    final timeout = isRefresh ? const Duration(seconds: 5) : Duration(minutes: _isBackupEnabled ? 3 : 6);
+    await _syncAssets(hashTimeout: timeout);
 
-      final backupFuture = _handleBackup();
-      if (maxSeconds != null) {
-        await backupFuture.timeout(Duration(seconds: maxSeconds - 1), onTimeout: () {});
-      } else {
-        await backupFuture;
-      }
-
-      sw.stop();
-      _logger.info("iOS background upload completed in ${sw.elapsed.inSeconds}s");
-    } catch (error, stack) {
-      _logger.severe("Failed to complete iOS background upload", error, stack);
-    } finally {
-      await _cleanup();
+    final backupFuture = _handleBackup();
+    if (maxSeconds != null) {
+      await backupFuture.timeout(Duration(seconds: maxSeconds - 1), onTimeout: () {});
+    } else {
+      await backupFuture;
     }
+
+    await _cleanup();
+
+    sw.stop();
+    _logger.info("iOS background upload completed in ${sw.elapsed.inSeconds}s");
   }
 
   @override
   Future<void> cancel() async {
-    _logger.warning("Background worker cancelled");
-    try {
-      await _cleanup();
-    } catch (error, stack) {
-      debugPrint('Failed to cleanup background worker: $error with stack: $stack');
-    }
+    _logger.warning("Background upload cancelled");
+    await _cleanup();
   }
 
   Future<void> _cleanup() async {
@@ -166,22 +159,13 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
       return;
     }
 
-    try {
-      _isCleanedUp = true;
-      _logger.info("Cleaning up background worker");
-      await _ref.read(backgroundSyncProvider).cancel();
-      await _ref.read(backgroundSyncProvider).cancelLocal();
-      if (_isar.isOpen) {
-        await _isar.close();
-      }
-      await _drift.close();
-      await _driftLogger.close();
-      _ref.dispose();
-      _lockManager.releaseLock();
-      _logger.info("Background worker resources cleaned up");
-    } catch (error, stack) {
-      debugPrint('Failed to cleanup background worker: $error with stack: $stack');
-    }
+    _isCleanedUp = true;
+    await _ref.read(backgroundSyncProvider).cancel();
+    await _ref.read(backgroundSyncProvider).cancelLocal();
+    await _isar.close();
+    await _drift.close();
+    await _driftLogger.close();
+    _ref.dispose();
   }
 
   Future<void> _handleBackup({bool processBulk = true}) async {
@@ -206,7 +190,7 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
     }
   }
 
-  Future<void> _syncAssets({Duration? hashTimeout}) async {
+  Future<void> _syncAssets({Duration? hashTimeout, bool syncRemote = true}) async {
     final futures = <Future<void>>[];
 
     final localSyncFuture = _ref.read(backgroundSyncProvider).syncLocal().then((_) async {
@@ -228,16 +212,17 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
     });
 
     futures.add(localSyncFuture);
-    futures.add(_ref.read(backgroundSyncProvider).syncRemote());
+    if (syncRemote) {
+      final remoteSyncFuture = _ref.read(backgroundSyncProvider).syncRemote();
+      futures.add(remoteSyncFuture);
+    }
 
     await Future.wait(futures);
   }
 }
 
-/// Native entry invoked from the background worker. If renaming or moving this to a different
-/// library, make sure to update the entry points and URI in native workers as well
 @pragma('vm:entry-point')
-Future<void> backgroundSyncNativeEntrypoint() async {
+Future<void> _backgroundSyncNativeEntrypoint() async {
   WidgetsFlutterBinding.ensureInitialized();
   DartPluginRegistrant.ensureInitialized();
 

mobile/lib/domain/services/hash.service.dart

@@ -1,7 +1,6 @@
 import 'dart:convert';
 
 import 'package:immich_mobile/constants/constants.dart';
-import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_album.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_asset.repository.dart';
@@ -36,7 +35,6 @@ class HashService {
   bool get isCancelled => _cancelChecker?.call() ?? false;
 
   Future<void> hashAssets() async {
-    _log.info("Starting hashing of assets");
     final Stopwatch stopwatch = Stopwatch()..start();
     // Sorted by backupSelection followed by isCloud
     final localAlbums = await _localAlbumRepository.getAll(
@@ -51,7 +49,7 @@ class HashService {
 
       final assetsToHash = await _localAlbumRepository.getAssetsToHash(album.id);
       if (assetsToHash.isNotEmpty) {
-        await _hashAssets(album, assetsToHash);
+        await _hashAssets(assetsToHash);
       }
     }
 
@@ -62,7 +60,7 @@ class HashService {
   /// Processes a list of [LocalAsset]s, storing their hash and updating the assets in the DB
   /// with hash for those that were successfully hashed. Hashes are looked up in a table
   /// [LocalAssetHashEntity] by local id. Only missing entries are newly hashed and added to the DB.
-  Future<void> _hashAssets(LocalAlbum album, List<LocalAsset> assetsToHash) async {
+  Future<void> _hashAssets(List<LocalAsset> assetsToHash) async {
     int bytesProcessed = 0;
     final toHash = <_AssetToPath>[];
 
@@ -74,9 +72,6 @@ class HashService {
 
       final file = await _storageRepository.getFileForAsset(asset.id);
       if (file == null) {
-        _log.warning(
-          "Cannot get file for asset ${asset.id}, name: ${asset.name}, created on: ${asset.createdAt} from album: ${album.name}",
-        );
         continue;
       }
 
@@ -84,17 +79,17 @@ class HashService {
       toHash.add(_AssetToPath(asset: asset, path: file.path));
 
       if (toHash.length >= batchFileLimit || bytesProcessed >= batchSizeLimit) {
-        await _processBatch(album, toHash);
+        await _processBatch(toHash);
         toHash.clear();
         bytesProcessed = 0;
       }
     }
 
-    await _processBatch(album, toHash);
+    await _processBatch(toHash);
   }
 
   /// Processes a batch of assets.
-  Future<void> _processBatch(LocalAlbum album, List<_AssetToPath> toHash) async {
+  Future<void> _processBatch(List<_AssetToPath> toHash) async {
     if (toHash.isEmpty) {
       return;
     }
@@ -119,9 +114,7 @@ class HashService {
       if (hash?.length == 20) {
         hashed.add(asset.copyWith(checksum: base64.encode(hash!)));
       } else {
-        _log.warning(
-          "Failed to hash file for ${asset.id}: ${asset.name} created at ${asset.createdAt} from album: ${album.name}",
-        );
+        _log.warning("Failed to hash file for ${asset.id}: ${asset.name} created at ${asset.createdAt}");
       }
     }
 

mobile/lib/domain/services/local_album.service.dart

@@ -22,16 +22,4 @@ class LocalAlbumService {
   Future<int> getCount() {
     return _repository.getCount();
   }
-
-  Future<void> unlinkRemoteAlbum(String id) async {
-    return _repository.unlinkRemoteAlbum(id);
-  }
-
-  Future<void> linkRemoteAlbum(String localAlbumId, String remoteAlbumId) async {
-    return _repository.linkRemoteAlbum(localAlbumId, remoteAlbumId);
-  }
-
-  Future<List<LocalAlbum>> getBackupAlbums() {
-    return _repository.getBackupAlbums();
-  }
 }

mobile/lib/domain/services/local_sync.service.dart

@@ -6,7 +6,6 @@ import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_album.repository.dart';
 import 'package:immich_mobile/platform/native_sync_api.g.dart';
-import 'package:immich_mobile/utils/datetime_helpers.dart';
 import 'package:immich_mobile/utils/diff.dart';
 import 'package:logging/logging.dart';
 import 'package:platform/platform.dart';
@@ -286,7 +285,7 @@ extension on Iterable<PlatformAlbum> {
       (e) => LocalAlbum(
         id: e.id,
         name: e.name,
-        updatedAt: tryFromSecondsSinceEpoch(e.updatedAt) ?? DateTime.now(),
+        updatedAt: e.updatedAt == null ? DateTime.now() : DateTime.fromMillisecondsSinceEpoch(e.updatedAt! * 1000),
         assetCount: e.assetCount,
       ),
     ).toList();
@@ -301,8 +300,8 @@ extension on Iterable<PlatformAsset> {
         name: e.name,
         checksum: null,
         type: AssetType.values.elementAtOrNull(e.type) ?? AssetType.other,
-        createdAt: tryFromSecondsSinceEpoch(e.createdAt) ?? DateTime.now(),
-        updatedAt: tryFromSecondsSinceEpoch(e.updatedAt) ?? DateTime.now(),
+        createdAt: e.createdAt == null ? DateTime.now() : DateTime.fromMillisecondsSinceEpoch(e.createdAt! * 1000),
+        updatedAt: e.updatedAt == null ? DateTime.now() : DateTime.fromMillisecondsSinceEpoch(e.updatedAt! * 1000),
         width: e.width,
         height: e.height,
         durationInSeconds: e.durationInSeconds,

mobile/lib/domain/services/remote_album.service.dart

@@ -26,10 +26,6 @@ class RemoteAlbumService {
     return _repository.get(albumId);
   }
 
-  Future<RemoteAlbum?> getByName(String albumName, String ownerId) {
-    return _repository.getByName(albumName, ownerId);
-  }
-
   Future<List<RemoteAlbum>> sortAlbums(
     List<RemoteAlbum> albums,
     RemoteAlbumSortMode sortMode, {
@@ -84,6 +80,7 @@ class RemoteAlbumService {
 
   Future<RemoteAlbum> createAlbum({required String title, required List<String> assetIds, String? description}) async {
     final album = await _albumApiRepository.createDriftAlbum(title, description: description, assetIds: assetIds);
+
     await _repository.create(album, assetIds);
 
     return album;

mobile/lib/domain/services/sync_linked_album.service.dart

@@ -1,101 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/domain/models/album/local_album.model.dart';
-import 'package:immich_mobile/infrastructure/repositories/local_album.repository.dart';
-import 'package:immich_mobile/infrastructure/repositories/remote_album.repository.dart';
-import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
-import 'package:immich_mobile/repositories/drift_album_api_repository.dart';
-
-final syncLinkedAlbumServiceProvider = Provider(
-  (ref) => SyncLinkedAlbumService(
-    ref.watch(localAlbumRepository),
-    ref.watch(remoteAlbumRepository),
-    ref.watch(driftAlbumApiRepositoryProvider),
-  ),
-);
-
-class SyncLinkedAlbumService {
-  final DriftLocalAlbumRepository _localAlbumRepository;
-  final DriftRemoteAlbumRepository _remoteAlbumRepository;
-  final DriftAlbumApiRepository _albumApiRepository;
-
-  const SyncLinkedAlbumService(this._localAlbumRepository, this._remoteAlbumRepository, this._albumApiRepository);
-
-  Future<void> syncLinkedAlbums(String userId) async {
-    final selectedAlbums = await _localAlbumRepository.getBackupAlbums();
-
-    await Future.wait(
-      selectedAlbums.map((localAlbum) async {
-        final linkedRemoteAlbumId = localAlbum.linkedRemoteAlbumId;
-        if (linkedRemoteAlbumId == null) {
-          return;
-        }
-
-        final remoteAlbum = await _remoteAlbumRepository.get(linkedRemoteAlbumId);
-        if (remoteAlbum == null) {
-          return;
-        }
-
-        // get assets that are uploaded but not in the remote album
-        final assetIds = await _remoteAlbumRepository.getLinkedAssetIds(userId, localAlbum.id, linkedRemoteAlbumId);
-
-        if (assetIds.isNotEmpty) {
-          final album = await _albumApiRepository.addAssets(remoteAlbum.id, assetIds);
-          await _remoteAlbumRepository.addAssets(remoteAlbum.id, album.added);
-        }
-      }),
-    );
-  }
-
-  Future<void> manageLinkedAlbums(List<LocalAlbum> localAlbums, String ownerId) async {
-    for (final album in localAlbums) {
-      await _processLocalAlbum(album, ownerId);
-    }
-  }
-
-  /// Processes a single local album to ensure proper linking with remote albums
-  Future<void> _processLocalAlbum(LocalAlbum localAlbum, String ownerId) {
-    final hasLinkedRemoteAlbum = localAlbum.linkedRemoteAlbumId != null;
-
-    if (hasLinkedRemoteAlbum) {
-      return _handleLinkedAlbum(localAlbum);
-    } else {
-      return _handleUnlinkedAlbum(localAlbum, ownerId);
-    }
-  }
-
-  /// Handles albums that are already linked to a remote album
-  Future<void> _handleLinkedAlbum(LocalAlbum localAlbum) async {
-    final remoteAlbumId = localAlbum.linkedRemoteAlbumId!;
-    final remoteAlbum = await _remoteAlbumRepository.get(remoteAlbumId);
-
-    final remoteAlbumExists = remoteAlbum != null;
-    if (!remoteAlbumExists) {
-      return _localAlbumRepository.unlinkRemoteAlbum(localAlbum.id);
-    }
-  }
-
-  /// Handles albums that are not linked to any remote album
-  Future<void> _handleUnlinkedAlbum(LocalAlbum localAlbum, String ownerId) async {
-    final existingRemoteAlbum = await _remoteAlbumRepository.getByName(localAlbum.name, ownerId);
-
-    if (existingRemoteAlbum != null) {
-      return _linkToExistingRemoteAlbum(localAlbum, existingRemoteAlbum);
-    } else {
-      return _createAndLinkNewRemoteAlbum(localAlbum);
-    }
-  }
-
-  /// Links a local album to an existing remote album
-  Future<void> _linkToExistingRemoteAlbum(LocalAlbum localAlbum, dynamic existingRemoteAlbum) {
-    return _localAlbumRepository.linkRemoteAlbum(localAlbum.id, existingRemoteAlbum.id);
-  }
-
-  /// Creates a new remote album and links it to the local album
-  Future<void> _createAndLinkNewRemoteAlbum(LocalAlbum localAlbum) async {
-    debugPrint("Creating new remote album for local album: ${localAlbum.name}");
-    final newRemoteAlbum = await _albumApiRepository.createDriftAlbum(localAlbum.name, assetIds: []);
-    await _remoteAlbumRepository.create(newRemoteAlbum, []);
-    return _localAlbumRepository.linkRemoteAlbum(localAlbum.id, newRemoteAlbum.id);
-  }
-}

mobile/lib/domain/utils/background_sync.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:immich_mobile/domain/utils/sync_linked_album.dart';
 import 'package:immich_mobile/providers/infrastructure/sync.provider.dart';
 import 'package:immich_mobile/utils/isolate.dart';
 import 'package:worker_manager/worker_manager.dart';
@@ -156,11 +155,6 @@ class BackgroundSyncManager {
       _syncWebsocketTask = null;
     });
   }
-
-  Future<void> syncLinkedAlbum() {
-    final task = runInIsolateGentle(computation: syncLinkedAlbumsIsolated);
-    return task.future;
-  }
 }
 
 Cancelable<void> _handleWsAssetUploadReadyV1Batch(List<dynamic> batchData) => runInIsolateGentle(

mobile/lib/domain/utils/isolate_lock_manager.dart

@@ -1,235 +0,0 @@
-import 'dart:isolate';
-import 'dart:ui';
-
-import 'package:flutter/foundation.dart';
-import 'package:logging/logging.dart';
-
-const String kIsolateLockManagerPort = "immich://isolate_mutex";
-
-enum _LockStatus { active, released }
-
-class _IsolateRequest {
-  const _IsolateRequest();
-}
-
-class _HeartbeatRequest extends _IsolateRequest {
-  // Port for the receiver to send replies back
-  final SendPort sendPort;
-
-  const _HeartbeatRequest(this.sendPort);
-
-  Map<String, dynamic> toJson() {
-    return {'type': 'heartbeat', 'sendPort': sendPort};
-  }
-}
-
-class _CloseRequest extends _IsolateRequest {
-  const _CloseRequest();
-
-  Map<String, dynamic> toJson() {
-    return {'type': 'close'};
-  }
-}
-
-class _IsolateResponse {
-  const _IsolateResponse();
-}
-
-class _HeartbeatResponse extends _IsolateResponse {
-  final _LockStatus status;
-
-  const _HeartbeatResponse(this.status);
-
-  Map<String, dynamic> toJson() {
-    return {'type': 'heartbeat', 'status': status.index};
-  }
-}
-
-typedef OnCloseLockHolderRequest = void Function();
-
-class IsolateLockManager {
-  final String _portName;
-  bool _hasLock = false;
-  ReceivePort? _receivePort;
-  final OnCloseLockHolderRequest? _onCloseRequest;
-  final Set<SendPort> _waitingIsolates = {};
-  // Token object - a new one is created for each acquisition attempt
-  Object? _currentAcquisitionToken;
-
-  IsolateLockManager({String? portName, OnCloseLockHolderRequest? onCloseRequest})
-    : _portName = portName ?? kIsolateLockManagerPort,
-      _onCloseRequest = onCloseRequest;
-
-  Future<bool> acquireLock() async {
-    if (_hasLock) {
-      Logger('BackgroundWorkerLockManager').warning("WARNING: [acquireLock] called more than once");
-      return true;
-    }
-
-    // Create a new token - this invalidates any previous attempt
-    final token = _currentAcquisitionToken = Object();
-
-    final ReceivePort rp = _receivePort = ReceivePort(_portName);
-    final SendPort sp = rp.sendPort;
-
-    while (!IsolateNameServer.registerPortWithName(sp, _portName)) {
-      // This attempt was superseded by a newer one in the same isolate
-      if (_currentAcquisitionToken != token) {
-        return false;
-      }
-
-      await _lockReleasedByHolder(token);
-    }
-
-    _hasLock = true;
-    rp.listen(_onRequest);
-    return true;
-  }
-
-  Future<void> _lockReleasedByHolder(Object token) async {
-    SendPort? holder = IsolateNameServer.lookupPortByName(_portName);
-    debugPrint("Found lock holder: $holder");
-    if (holder == null) {
-      // No holder, try and acquire lock
-      return;
-    }
-
-    final ReceivePort tempRp = ReceivePort();
-    final SendPort tempSp = tempRp.sendPort;
-    final bs = tempRp.asBroadcastStream();
-
-    try {
-      while (true) {
-        // Send a heartbeat request with the send port to receive reply from the holder
-
-        debugPrint("Sending heartbeat request to lock holder");
-        holder.send(_HeartbeatRequest(tempSp).toJson());
-        dynamic answer = await bs.first.timeout(const Duration(seconds: 3), onTimeout: () => null);
-
-        debugPrint("Received heartbeat response from lock holder: $answer");
-        // This attempt was superseded by a newer one in the same isolate
-        if (_currentAcquisitionToken != token) {
-          break;
-        }
-
-        if (answer == null) {
-          // Holder failed, most likely killed without calling releaseLock
-          // Check if a different waiting isolate took the lock
-          if (holder == IsolateNameServer.lookupPortByName(_portName)) {
-            // No, remove the stale lock
-            IsolateNameServer.removePortNameMapping(_portName);
-          }
-          break;
-        }
-
-        // Unknown message type received for heartbeat request. Try again
-        _IsolateResponse? response = _parseResponse(answer);
-        if (response == null || response is! _HeartbeatResponse) {
-          break;
-        }
-
-        if (response.status == _LockStatus.released) {
-          // Holder has released the lock
-          break;
-        }
-
-        // If the _LockStatus is active, we check again if the task completed
-        // by sending a released messaged again, if not, send a new heartbeat again
-
-        // Check if the holder completed its task after the heartbeat
-        answer = await bs.first.timeout(
-          const Duration(seconds: 3),
-          onTimeout: () => const _HeartbeatResponse(_LockStatus.active).toJson(),
-        );
-
-        response = _parseResponse(answer);
-        if (response is _HeartbeatResponse && response.status == _LockStatus.released) {
-          break;
-        }
-      }
-    } catch (e) {
-      // Timeout or error
-    } finally {
-      tempRp.close();
-    }
-    return;
-  }
-
-  _IsolateRequest? _parseRequest(dynamic msg) {
-    if (msg is! Map<String, dynamic>) {
-      return null;
-    }
-
-    return switch (msg['type']) {
-      'heartbeat' => _HeartbeatRequest(msg['sendPort']),
-      'close' => const _CloseRequest(),
-      _ => null,
-    };
-  }
-
-  _IsolateResponse? _parseResponse(dynamic msg) {
-    if (msg is! Map<String, dynamic>) {
-      return null;
-    }
-
-    return switch (msg['type']) {
-      'heartbeat' => _HeartbeatResponse(_LockStatus.values[msg['status']]),
-      _ => null,
-    };
-  }
-
-  // Executed in the isolate with the lock
-  void _onRequest(dynamic msg) {
-    final request = _parseRequest(msg);
-    if (request == null) {
-      return;
-    }
-
-    if (request is _HeartbeatRequest) {
-      // Add the send port to the list of waiting isolates
-      _waitingIsolates.add(request.sendPort);
-      request.sendPort.send(const _HeartbeatResponse(_LockStatus.active).toJson());
-      return;
-    }
-
-    if (request is _CloseRequest) {
-      _onCloseRequest?.call();
-      return;
-    }
-  }
-
-  void releaseLock() {
-    if (_hasLock) {
-      IsolateNameServer.removePortNameMapping(_portName);
-
-      // Notify waiting isolates
-      for (final port in _waitingIsolates) {
-        port.send(const _HeartbeatResponse(_LockStatus.released).toJson());
-      }
-      _waitingIsolates.clear();
-
-      _hasLock = false;
-    }
-
-    _receivePort?.close();
-    _receivePort = null;
-  }
-
-  void cancel() {
-    if (_hasLock) {
-      return;
-    }
-
-    debugPrint("Cancelling ongoing acquire lock attempts");
-    // Create a new token to invalidate ongoing acquire lock attempts
-    _currentAcquisitionToken = Object();
-  }
-
-  void requestHolderToClose() {
-    if (_hasLock) {
-      return;
-    }
-
-    IsolateNameServer.lookupPortByName(_portName)?.send(const _CloseRequest().toJson());
-  }
-}

mobile/lib/domain/utils/sync_linked_album.dart

@@ -1,11 +0,0 @@
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/domain/services/sync_linked_album.service.dart';
-import 'package:immich_mobile/providers/user.provider.dart';
-
-Future<void> syncLinkedAlbumsIsolated(ProviderContainer ref) {
-  final user = ref.read(currentUserProvider);
-  if (user == null) {
-    return Future.value();
-  }
-  return ref.read(syncLinkedAlbumServiceProvider).syncLinkedAlbums(user.id);
-}

mobile/lib/infrastructure/entities/local_album.entity.dart

@@ -1,7 +1,5 @@
 import 'package:drift/drift.dart';
 import 'package:immich_mobile/domain/models/album/local_album.model.dart';
-import 'package:immich_mobile/infrastructure/entities/local_album.entity.drift.dart';
-import 'package:immich_mobile/infrastructure/entities/remote_album.entity.dart';
 import 'package:immich_mobile/infrastructure/utils/drift_default.mixin.dart';
 
 class LocalAlbumEntity extends Table with DriftDefaultsMixin {
@@ -13,26 +11,9 @@ class LocalAlbumEntity extends Table with DriftDefaultsMixin {
   IntColumn get backupSelection => intEnum<BackupSelection>()();
   BoolColumn get isIosSharedAlbum => boolean().withDefault(const Constant(false))();
 
-  // // Linked album for putting assets to the remote album after finished uploading
-  TextColumn get linkedRemoteAlbumId =>
-      text().references(RemoteAlbumEntity, #id, onDelete: KeyAction.setNull).nullable()();
-
   // Used for mark & sweep
   BoolColumn get marker_ => boolean().nullable()();
 
   @override
   Set<Column> get primaryKey => {id};
 }
-
-extension LocalAlbumEntityDataHelper on LocalAlbumEntityData {
-  LocalAlbum toDto({int assetCount = 0}) {
-    return LocalAlbum(
-      id: id,
-      name: name,
-      updatedAt: updatedAt,
-      assetCount: assetCount,
-      backupSelection: backupSelection,
-      linkedRemoteAlbumId: linkedRemoteAlbumId,
-    );
-  }
-}

mobile/lib/infrastructure/entities/local_album.entity.drift.dart

@@ -7,9 +7,6 @@ import 'package:immich_mobile/domain/models/album/local_album.model.dart' as i2;
 import 'package:immich_mobile/infrastructure/entities/local_album.entity.dart'
     as i3;
 import 'package:drift/src/runtime/query_builder/query_builder.dart' as i4;
-import 'package:immich_mobile/infrastructure/entities/remote_album.entity.drift.dart'
-    as i5;
-import 'package:drift/internal/modular.dart' as i6;
 
 typedef $$LocalAlbumEntityTableCreateCompanionBuilder =
     i1.LocalAlbumEntityCompanion Function({
@@ -18,7 +15,6 @@ typedef $$LocalAlbumEntityTableCreateCompanionBuilder =
       i0.Value<DateTime> updatedAt,
       required i2.BackupSelection backupSelection,
       i0.Value<bool> isIosSharedAlbum,
-      i0.Value<String?> linkedRemoteAlbumId,
       i0.Value<bool?> marker_,
     });
 typedef $$LocalAlbumEntityTableUpdateCompanionBuilder =
@@ -28,57 +24,9 @@ typedef $$LocalAlbumEntityTableUpdateCompanionBuilder =
       i0.Value<DateTime> updatedAt,
       i0.Value<i2.BackupSelection> backupSelection,
       i0.Value<bool> isIosSharedAlbum,
-      i0.Value<String?> linkedRemoteAlbumId,
       i0.Value<bool?> marker_,
     });
 
-final class $$LocalAlbumEntityTableReferences
-    extends
-        i0.BaseReferences<
-          i0.GeneratedDatabase,
-          i1.$LocalAlbumEntityTable,
-          i1.LocalAlbumEntityData
-        > {
-  $$LocalAlbumEntityTableReferences(
-    super.$_db,
-    super.$_table,
-    super.$_typedResult,
-  );
-
-  static i5.$RemoteAlbumEntityTable _linkedRemoteAlbumIdTable(
-    i0.GeneratedDatabase db,
-  ) => i6.ReadDatabaseContainer(db)
-      .resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity')
-      .createAlias(
-        i0.$_aliasNameGenerator(
-          i6.ReadDatabaseContainer(db)
-              .resultSet<i1.$LocalAlbumEntityTable>('local_album_entity')
-              .linkedRemoteAlbumId,
-          i6.ReadDatabaseContainer(
-            db,
-          ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity').id,
-        ),
-      );
-
-  i5.$$RemoteAlbumEntityTableProcessedTableManager? get linkedRemoteAlbumId {
-    final $_column = $_itemColumn<String>('linked_remote_album_id');
-    if ($_column == null) return null;
-    final manager = i5
-        .$$RemoteAlbumEntityTableTableManager(
-          $_db,
-          i6.ReadDatabaseContainer(
-            $_db,
-          ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-        )
-        .filter((f) => f.id.sqlEquals($_column));
-    final item = $_typedResult.readTableOrNull(_linkedRemoteAlbumIdTable($_db));
-    if (item == null) return manager;
-    return i0.ProcessedTableManager(
-      manager.$state.copyWith(prefetchedData: [item]),
-    );
-  }
-}
-
 class $$LocalAlbumEntityTableFilterComposer
     extends i0.Composer<i0.GeneratedDatabase, i1.$LocalAlbumEntityTable> {
   $$LocalAlbumEntityTableFilterComposer({
@@ -118,33 +66,6 @@ class $$LocalAlbumEntityTableFilterComposer
     column: $table.marker_,
     builder: (column) => i0.ColumnFilters(column),
   );
-
-  i5.$$RemoteAlbumEntityTableFilterComposer get linkedRemoteAlbumId {
-    final i5.$$RemoteAlbumEntityTableFilterComposer composer = $composerBuilder(
-      composer: this,
-      getCurrentColumn: (t) => t.linkedRemoteAlbumId,
-      referencedTable: i6.ReadDatabaseContainer(
-        $db,
-      ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-      getReferencedColumn: (t) => t.id,
-      builder:
-          (
-            joinBuilder, {
-            $addJoinBuilderToRootComposer,
-            $removeJoinBuilderFromRootComposer,
-          }) => i5.$$RemoteAlbumEntityTableFilterComposer(
-            $db: $db,
-            $table: i6.ReadDatabaseContainer(
-              $db,
-            ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-            $addJoinBuilderToRootComposer: $addJoinBuilderToRootComposer,
-            joinBuilder: joinBuilder,
-            $removeJoinBuilderFromRootComposer:
-                $removeJoinBuilderFromRootComposer,
-          ),
-    );
-    return composer;
-  }
 }
 
 class $$LocalAlbumEntityTableOrderingComposer
@@ -185,34 +106,6 @@ class $$LocalAlbumEntityTableOrderingComposer
     column: $table.marker_,
     builder: (column) => i0.ColumnOrderings(column),
   );
-
-  i5.$$RemoteAlbumEntityTableOrderingComposer get linkedRemoteAlbumId {
-    final i5.$$RemoteAlbumEntityTableOrderingComposer composer =
-        $composerBuilder(
-          composer: this,
-          getCurrentColumn: (t) => t.linkedRemoteAlbumId,
-          referencedTable: i6.ReadDatabaseContainer(
-            $db,
-          ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-          getReferencedColumn: (t) => t.id,
-          builder:
-              (
-                joinBuilder, {
-                $addJoinBuilderToRootComposer,
-                $removeJoinBuilderFromRootComposer,
-              }) => i5.$$RemoteAlbumEntityTableOrderingComposer(
-                $db: $db,
-                $table: i6.ReadDatabaseContainer(
-                  $db,
-                ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-                $addJoinBuilderToRootComposer: $addJoinBuilderToRootComposer,
-                joinBuilder: joinBuilder,
-                $removeJoinBuilderFromRootComposer:
-                    $removeJoinBuilderFromRootComposer,
-              ),
-        );
-    return composer;
-  }
 }
 
 class $$LocalAlbumEntityTableAnnotationComposer
@@ -246,34 +139,6 @@ class $$LocalAlbumEntityTableAnnotationComposer
 
   i0.GeneratedColumn<bool> get marker_ =>
       $composableBuilder(column: $table.marker_, builder: (column) => column);
-
-  i5.$$RemoteAlbumEntityTableAnnotationComposer get linkedRemoteAlbumId {
-    final i5.$$RemoteAlbumEntityTableAnnotationComposer composer =
-        $composerBuilder(
-          composer: this,
-          getCurrentColumn: (t) => t.linkedRemoteAlbumId,
-          referencedTable: i6.ReadDatabaseContainer(
-            $db,
-          ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-          getReferencedColumn: (t) => t.id,
-          builder:
-              (
-                joinBuilder, {
-                $addJoinBuilderToRootComposer,
-                $removeJoinBuilderFromRootComposer,
-              }) => i5.$$RemoteAlbumEntityTableAnnotationComposer(
-                $db: $db,
-                $table: i6.ReadDatabaseContainer(
-                  $db,
-                ).resultSet<i5.$RemoteAlbumEntityTable>('remote_album_entity'),
-                $addJoinBuilderToRootComposer: $addJoinBuilderToRootComposer,
-                joinBuilder: joinBuilder,
-                $removeJoinBuilderFromRootComposer:
-                    $removeJoinBuilderFromRootComposer,
-              ),
-        );
-    return composer;
-  }
 }
 
 class $$LocalAlbumEntityTableTableManager
@@ -287,9 +152,16 @@ class $$LocalAlbumEntityTableTableManager
           i1.$$LocalAlbumEntityTableAnnotationComposer,
           $$LocalAlbumEntityTableCreateCompanionBuilder,
           $$LocalAlbumEntityTableUpdateCompanionBuilder,
-          (i1.LocalAlbumEntityData, i1.$$LocalAlbumEntityTableReferences),
+          (
+            i1.LocalAlbumEntityData,
+            i0.BaseReferences<
+              i0.GeneratedDatabase,
+              i1.$LocalAlbumEntityTable,
+              i1.LocalAlbumEntityData
+            >,
+          ),
           i1.LocalAlbumEntityData,
-          i0.PrefetchHooks Function({bool linkedRemoteAlbumId})
+          i0.PrefetchHooks Function()
         > {
   $$LocalAlbumEntityTableTableManager(
     i0.GeneratedDatabase db,
@@ -315,7 +187,6 @@ class $$LocalAlbumEntityTableTableManager
                 i0.Value<i2.BackupSelection> backupSelection =
                     const i0.Value.absent(),
                 i0.Value<bool> isIosSharedAlbum = const i0.Value.absent(),
-                i0.Value<String?> linkedRemoteAlbumId = const i0.Value.absent(),
                 i0.Value<bool?> marker_ = const i0.Value.absent(),
               }) => i1.LocalAlbumEntityCompanion(
                 id: id,
@@ -323,7 +194,6 @@ class $$LocalAlbumEntityTableTableManager
                 updatedAt: updatedAt,
                 backupSelection: backupSelection,
                 isIosSharedAlbum: isIosSharedAlbum,
-                linkedRemoteAlbumId: linkedRemoteAlbumId,
                 marker_: marker_,
               ),
           createCompanionCallback:
@@ -333,7 +203,6 @@ class $$LocalAlbumEntityTableTableManager
                 i0.Value<DateTime> updatedAt = const i0.Value.absent(),
                 required i2.BackupSelection backupSelection,
                 i0.Value<bool> isIosSharedAlbum = const i0.Value.absent(),
-                i0.Value<String?> linkedRemoteAlbumId = const i0.Value.absent(),
                 i0.Value<bool?> marker_ = const i0.Value.absent(),
               }) => i1.LocalAlbumEntityCompanion.insert(
                 id: id,
@@ -341,60 +210,12 @@ class $$LocalAlbumEntityTableTableManager
                 updatedAt: updatedAt,
                 backupSelection: backupSelection,
                 isIosSharedAlbum: isIosSharedAlbum,
-                linkedRemoteAlbumId: linkedRemoteAlbumId,
                 marker_: marker_,
               ),
           withReferenceMapper: (p0) => p0
-              .map(
-                (e) => (
-                  e.readTable(table),
-                  i1.$$LocalAlbumEntityTableReferences(db, table, e),
-                ),
-              )
+              .map((e) => (e.readTable(table), i0.BaseReferences(db, table, e)))
               .toList(),
-          prefetchHooksCallback: ({linkedRemoteAlbumId = false}) {
-            return i0.PrefetchHooks(
-              db: db,
-              explicitlyWatchedTables: [],
-              addJoins:
-                  <
-                    T extends i0.TableManagerState<
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic,
-                      dynamic
-                    >
-                  >(state) {
-                    if (linkedRemoteAlbumId) {
-                      state =
-                          state.withJoin(
-                                currentTable: table,
-                                currentColumn: table.linkedRemoteAlbumId,
-                                referencedTable: i1
-                                    .$$LocalAlbumEntityTableReferences
-                                    ._linkedRemoteAlbumIdTable(db),
-                                referencedColumn: i1
-                                    .$$LocalAlbumEntityTableReferences
-                                    ._linkedRemoteAlbumIdTable(db)
-                                    .id,
-                              )
-                              as T;
-                    }
-
-                    return state;
-                  },
-              getPrefetchedDataCallback: (items) async {
-                return [];
-              },
-            );
-          },
+          prefetchHooksCallback: null,
         ),
       );
 }
@@ -409,9 +230,16 @@ typedef $$LocalAlbumEntityTableProcessedTableManager =
       i1.$$LocalAlbumEntityTableAnnotationComposer,
       $$LocalAlbumEntityTableCreateCompanionBuilder,
       $$LocalAlbumEntityTableUpdateCompanionBuilder,
-      (i1.LocalAlbumEntityData, i1.$$LocalAlbumEntityTableReferences),
+      (
+        i1.LocalAlbumEntityData,
+        i0.BaseReferences<
+          i0.GeneratedDatabase,
+          i1.$LocalAlbumEntityTable,
+          i1.LocalAlbumEntityData
+        >,
+      ),
       i1.LocalAlbumEntityData,
-      i0.PrefetchHooks Function({bool linkedRemoteAlbumId})
+      i0.PrefetchHooks Function()
     >;
 
 class $LocalAlbumEntityTable extends i3.LocalAlbumEntity
@@ -480,20 +308,6 @@ class $LocalAlbumEntityTable extends i3.LocalAlbumEntity
         ),
         defaultValue: const i4.Constant(false),
       );
-  static const i0.VerificationMeta _linkedRemoteAlbumIdMeta =
-      const i0.VerificationMeta('linkedRemoteAlbumId');
-  @override
-  late final i0.GeneratedColumn<String> linkedRemoteAlbumId =
-      i0.GeneratedColumn<String>(
-        'linked_remote_album_id',
-        aliasedName,
-        true,
-        type: i0.DriftSqlType.string,
-        requiredDuringInsert: false,
-        defaultConstraints: i0.GeneratedColumn.constraintIsAlways(
-          'REFERENCES remote_album_entity (id) ON DELETE SET NULL',
-        ),
-      );
   static const i0.VerificationMeta _marker_Meta = const i0.VerificationMeta(
     'marker_',
   );
@@ -515,7 +329,6 @@ class $LocalAlbumEntityTable extends i3.LocalAlbumEntity
     updatedAt,
     backupSelection,
     isIosSharedAlbum,
-    linkedRemoteAlbumId,
     marker_,
   ];
   @override
@@ -558,15 +371,6 @@ class $LocalAlbumEntityTable extends i3.LocalAlbumEntity
         ),
       );
     }
-    if (data.containsKey('linked_remote_album_id')) {
-      context.handle(
-        _linkedRemoteAlbumIdMeta,
-        linkedRemoteAlbumId.isAcceptableOrUnknown(
-          data['linked_remote_album_id']!,
-          _linkedRemoteAlbumIdMeta,
-        ),
-      );
-    }
     if (data.containsKey('marker')) {
       context.handle(
         _marker_Meta,
@@ -608,10 +412,6 @@ class $LocalAlbumEntityTable extends i3.LocalAlbumEntity
         i0.DriftSqlType.bool,
         data['${effectivePrefix}is_ios_shared_album'],
       )!,
-      linkedRemoteAlbumId: attachedDatabase.typeMapping.read(
-        i0.DriftSqlType.string,
-        data['${effectivePrefix}linked_remote_album_id'],
-      ),
       marker_: attachedDatabase.typeMapping.read(
         i0.DriftSqlType.bool,
         data['${effectivePrefix}marker'],
@@ -641,7 +441,6 @@ class LocalAlbumEntityData extends i0.DataClass
   final DateTime updatedAt;
   final i2.BackupSelection backupSelection;
   final bool isIosSharedAlbum;
-  final String? linkedRemoteAlbumId;
   final bool? marker_;
   const LocalAlbumEntityData({
     required this.id,
@@ -649,7 +448,6 @@ class LocalAlbumEntityData extends i0.DataClass
     required this.updatedAt,
     required this.backupSelection,
     required this.isIosSharedAlbum,
-    this.linkedRemoteAlbumId,
     this.marker_,
   });
   @override
@@ -666,9 +464,6 @@ class LocalAlbumEntityData extends i0.DataClass
       );
     }
     map['is_ios_shared_album'] = i0.Variable<bool>(isIosSharedAlbum);
-    if (!nullToAbsent || linkedRemoteAlbumId != null) {
-      map['linked_remote_album_id'] = i0.Variable<String>(linkedRemoteAlbumId);
-    }
     if (!nullToAbsent || marker_ != null) {
       map['marker'] = i0.Variable<bool>(marker_);
     }
@@ -687,9 +482,6 @@ class LocalAlbumEntityData extends i0.DataClass
       backupSelection: i1.$LocalAlbumEntityTable.$converterbackupSelection
           .fromJson(serializer.fromJson<int>(json['backupSelection'])),
       isIosSharedAlbum: serializer.fromJson<bool>(json['isIosSharedAlbum']),
-      linkedRemoteAlbumId: serializer.fromJson<String?>(
-        json['linkedRemoteAlbumId'],
-      ),
       marker_: serializer.fromJson<bool?>(json['marker_']),
     );
   }
@@ -706,7 +498,6 @@ class LocalAlbumEntityData extends i0.DataClass
         ),
       ),
       'isIosSharedAlbum': serializer.toJson<bool>(isIosSharedAlbum),
-      'linkedRemoteAlbumId': serializer.toJson<String?>(linkedRemoteAlbumId),
       'marker_': serializer.toJson<bool?>(marker_),
     };
   }
@@ -717,7 +508,6 @@ class LocalAlbumEntityData extends i0.DataClass
     DateTime? updatedAt,
     i2.BackupSelection? backupSelection,
     bool? isIosSharedAlbum,
-    i0.Value<String?> linkedRemoteAlbumId = const i0.Value.absent(),
     i0.Value<bool?> marker_ = const i0.Value.absent(),
   }) => i1.LocalAlbumEntityData(
     id: id ?? this.id,
@@ -725,9 +515,6 @@ class LocalAlbumEntityData extends i0.DataClass
     updatedAt: updatedAt ?? this.updatedAt,
     backupSelection: backupSelection ?? this.backupSelection,
     isIosSharedAlbum: isIosSharedAlbum ?? this.isIosSharedAlbum,
-    linkedRemoteAlbumId: linkedRemoteAlbumId.present
-        ? linkedRemoteAlbumId.value
-        : this.linkedRemoteAlbumId,
     marker_: marker_.present ? marker_.value : this.marker_,
   );
   LocalAlbumEntityData copyWithCompanion(i1.LocalAlbumEntityCompanion data) {
@@ -741,9 +528,6 @@ class LocalAlbumEntityData extends i0.DataClass
       isIosSharedAlbum: data.isIosSharedAlbum.present
           ? data.isIosSharedAlbum.value
           : this.isIosSharedAlbum,
-      linkedRemoteAlbumId: data.linkedRemoteAlbumId.present
-          ? data.linkedRemoteAlbumId.value
-          : this.linkedRemoteAlbumId,
       marker_: data.marker_.present ? data.marker_.value : this.marker_,
     );
   }
@@ -756,7 +540,6 @@ class LocalAlbumEntityData extends i0.DataClass
           ..write('updatedAt: $updatedAt, ')
           ..write('backupSelection: $backupSelection, ')
           ..write('isIosSharedAlbum: $isIosSharedAlbum, ')
-          ..write('linkedRemoteAlbumId: $linkedRemoteAlbumId, ')
           ..write('marker_: $marker_')
           ..write(')'))
         .toString();
@@ -769,7 +552,6 @@ class LocalAlbumEntityData extends i0.DataClass
     updatedAt,
     backupSelection,
     isIosSharedAlbum,
-    linkedRemoteAlbumId,
     marker_,
   );
   @override
@@ -781,7 +563,6 @@ class LocalAlbumEntityData extends i0.DataClass
           other.updatedAt == this.updatedAt &&
           other.backupSelection == this.backupSelection &&
           other.isIosSharedAlbum == this.isIosSharedAlbum &&
-          other.linkedRemoteAlbumId == this.linkedRemoteAlbumId &&
           other.marker_ == this.marker_);
 }
 
@@ -792,7 +573,6 @@ class LocalAlbumEntityCompanion
   final i0.Value<DateTime> updatedAt;
   final i0.Value<i2.BackupSelection> backupSelection;
   final i0.Value<bool> isIosSharedAlbum;
-  final i0.Value<String?> linkedRemoteAlbumId;
   final i0.Value<bool?> marker_;
   const LocalAlbumEntityCompanion({
     this.id = const i0.Value.absent(),
@@ -800,7 +580,6 @@ class LocalAlbumEntityCompanion
     this.updatedAt = const i0.Value.absent(),
     this.backupSelection = const i0.Value.absent(),
     this.isIosSharedAlbum = const i0.Value.absent(),
-    this.linkedRemoteAlbumId = const i0.Value.absent(),
     this.marker_ = const i0.Value.absent(),
   });
   LocalAlbumEntityCompanion.insert({
@@ -809,7 +588,6 @@ class LocalAlbumEntityCompanion
     this.updatedAt = const i0.Value.absent(),
     required i2.BackupSelection backupSelection,
     this.isIosSharedAlbum = const i0.Value.absent(),
-    this.linkedRemoteAlbumId = const i0.Value.absent(),
     this.marker_ = const i0.Value.absent(),
   }) : id = i0.Value(id),
        name = i0.Value(name),
@@ -820,7 +598,6 @@ class LocalAlbumEntityCompanion
     i0.Expression<DateTime>? updatedAt,
     i0.Expression<int>? backupSelection,
     i0.Expression<bool>? isIosSharedAlbum,
-    i0.Expression<String>? linkedRemoteAlbumId,
     i0.Expression<bool>? marker_,
   }) {
     return i0.RawValuesInsertable({
@@ -829,8 +606,6 @@ class LocalAlbumEntityCompanion
       if (updatedAt != null) 'updated_at': updatedAt,
       if (backupSelection != null) 'backup_selection': backupSelection,
       if (isIosSharedAlbum != null) 'is_ios_shared_album': isIosSharedAlbum,
-      if (linkedRemoteAlbumId != null)
-        'linked_remote_album_id': linkedRemoteAlbumId,
       if (marker_ != null) 'marker': marker_,
     });
   }
@@ -841,7 +616,6 @@ class LocalAlbumEntityCompanion
     i0.Value<DateTime>? updatedAt,
     i0.Value<i2.BackupSelection>? backupSelection,
     i0.Value<bool>? isIosSharedAlbum,
-    i0.Value<String?>? linkedRemoteAlbumId,
     i0.Value<bool?>? marker_,
   }) {
     return i1.LocalAlbumEntityCompanion(
@@ -850,7 +624,6 @@ class LocalAlbumEntityCompanion
       updatedAt: updatedAt ?? this.updatedAt,
       backupSelection: backupSelection ?? this.backupSelection,
       isIosSharedAlbum: isIosSharedAlbum ?? this.isIosSharedAlbum,
-      linkedRemoteAlbumId: linkedRemoteAlbumId ?? this.linkedRemoteAlbumId,
       marker_: marker_ ?? this.marker_,
     );
   }
@@ -877,11 +650,6 @@ class LocalAlbumEntityCompanion
     if (isIosSharedAlbum.present) {
       map['is_ios_shared_album'] = i0.Variable<bool>(isIosSharedAlbum.value);
     }
-    if (linkedRemoteAlbumId.present) {
-      map['linked_remote_album_id'] = i0.Variable<String>(
-        linkedRemoteAlbumId.value,
-      );
-    }
     if (marker_.present) {
       map['marker'] = i0.Variable<bool>(marker_.value);
     }
@@ -896,7 +664,6 @@ class LocalAlbumEntityCompanion
           ..write('updatedAt: $updatedAt, ')
           ..write('backupSelection: $backupSelection, ')
           ..write('isIosSharedAlbum: $isIosSharedAlbum, ')
-          ..write('linkedRemoteAlbumId: $linkedRemoteAlbumId, ')
           ..write('marker_: $marker_')
           ..write(')'))
         .toString();

mobile/lib/infrastructure/entities/local_asset.entity.dart

@@ -20,7 +20,7 @@ class LocalAssetEntity extends Table with DriftDefaultsMixin, AssetEntityMixin {
   Set<Column> get primaryKey => {id};
 }
 
-extension LocalAssetEntityDataDomainExtension on LocalAssetEntityData {
+extension LocalAssetEntityDataDomainEx on LocalAssetEntityData {
   LocalAsset toDto() => LocalAsset(
     id: id,
     name: name,

mobile/lib/infrastructure/loaders/image_request.dart

@@ -1,15 +1,16 @@
 import 'dart:async';
 import 'dart:ffi';
-import 'dart:io';
 import 'dart:ui' as ui;
 
+import 'package:cronet_http/cronet_http.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:ffi/ffi.dart';
+import 'package:http/http.dart' as http;
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/providers/image/cache/remote_image_cache_manager.dart';
+import 'package:immich_mobile/presentation/widgets/timeline/constants.dart';
 import 'package:immich_mobile/providers/infrastructure/platform.provider.dart';
-import 'package:logging/logging.dart';
+import 'package:immich_mobile/infrastructure/repositories/network.repository.dart';
 
 part 'local_image_request.dart';
 part 'thumbhash_image_request.dart';

mobile/lib/infrastructure/loaders/remote_image_request.dart

@@ -1,14 +1,18 @@
 part of 'image_request.dart';
 
 class RemoteImageRequest extends ImageRequest {
-  static final log = Logger('RemoteImageRequest');
-  static final client = HttpClient()..maxConnectionsPerHost = 16;
-  final RemoteCacheManager? cacheManager;
+  static final _client = const NetworkRepository().getHttpClient(
+    'thumbnails',
+    diskCapacity: kThumbnailDiskCacheSize,
+    memoryCapacity: 0,
+    maxConnections: 16,
+    cacheMode: CacheMode.disk,
+  );
   final String uri;
   final Map<String, String> headers;
-  HttpClientRequest? _request;
+  final abortTrigger = Completer<void>();
 
-  RemoteImageRequest({required this.uri, required this.headers, this.cacheManager});
+  RemoteImageRequest({required this.uri, required this.headers});
 
   @override
   Future<ImageInfo?> load(ImageDecoderCallback decode, {double scale = 1.0}) async {
@@ -16,15 +20,8 @@ class RemoteImageRequest extends ImageRequest {
       return null;
     }
 
-    // TODO: the cache manager makes everything sequential with its DB calls and its operations cannot be cancelled,
-    //  so it ends up being a bottleneck.  We only prefer fetching from it when it can skip the DB call.
-    final cachedFileImage = await _loadCachedFile(uri, decode, scale, inMemoryOnly: true);
-    if (cachedFileImage != null) {
-      return cachedFileImage;
-    }
-
     try {
-      final buffer = await _downloadImage(uri);
+      final buffer = await _downloadImage();
       if (buffer == null) {
         return null;
       }
@@ -35,57 +32,41 @@ class RemoteImageRequest extends ImageRequest {
         return null;
       }
 
-      final cachedFileImage = await _loadCachedFile(uri, decode, scale, inMemoryOnly: false);
-      if (cachedFileImage != null) {
-        return cachedFileImage;
-      }
-
       rethrow;
-    } finally {
-      _request = null;
     }
   }
 
-  Future<ImmutableBuffer?> _downloadImage(String url) async {
+  Future<ImmutableBuffer?> _downloadImage() async {
     if (_isCancelled) {
       return null;
     }
 
-    final request = _request = await client.getUrl(Uri.parse(url));
-    if (_isCancelled) {
-      request.abort();
-      return _request = null;
-    }
-
-    for (final entry in headers.entries) {
-      request.headers.set(entry.key, entry.value);
-    }
-    final response = await request.close();
+    final req = http.AbortableRequest('GET', Uri.parse(uri), abortTrigger: abortTrigger.future);
+    req.headers.addAll(headers);
+    final res = await _client.send(req);
     if (_isCancelled) {
+      _onCancelled();
       return null;
     }
 
-    final cacheManager = this.cacheManager;
-    final streamController = StreamController<List<int>>(sync: true);
-    final Stream<List<int>> stream;
-    cacheManager?.putStreamedFile(url, streamController.stream);
-    stream = response.map((chunk) {
+    if (res.statusCode != 200) {
+      throw Exception('Failed to download $uri: ${res.statusCode}');
+    }
+
+    final stream = res.stream.map((chunk) {
       if (_isCancelled) {
         throw StateError('Cancelled request');
       }
-      if (cacheManager != null) {
-        streamController.add(chunk);
-      }
       return chunk;
     });
 
     try {
-      final Uint8List bytes = await _downloadBytes(stream, response.contentLength);
-      streamController.close();
+      final Uint8List bytes = await _downloadBytes(stream, res.contentLength ?? -1);
+      if (_isCancelled) {
+        return null;
+      }
       return await ImmutableBuffer.fromUint8List(bytes);
     } catch (e) {
-      streamController.addError(e);
-      streamController.close();
       if (_isCancelled) {
         return null;
       }
@@ -122,40 +103,6 @@ class RemoteImageRequest extends ImageRequest {
     return bytes;
   }
 
-  Future<ImageInfo?> _loadCachedFile(
-    String url,
-    ImageDecoderCallback decode,
-    double scale, {
-    required bool inMemoryOnly,
-  }) async {
-    final cacheManager = this.cacheManager;
-    if (_isCancelled || cacheManager == null) {
-      return null;
-    }
-
-    final file = await (inMemoryOnly ? cacheManager.getFileFromMemory(url) : cacheManager.getFileFromCache(url));
-    if (_isCancelled || file == null) {
-      return null;
-    }
-
-    try {
-      final buffer = await ImmutableBuffer.fromFilePath(file.file.path);
-      return await _decodeBuffer(buffer, decode, scale);
-    } catch (e) {
-      log.severe('Failed to decode cached image', e);
-      _evictFile(url);
-      return null;
-    }
-  }
-
-  Future<void> _evictFile(String url) async {
-    try {
-      await cacheManager?.removeFile(url);
-    } catch (e) {
-      log.severe('Failed to remove cached image', e);
-    }
-  }
-
   Future<ImageInfo?> _decodeBuffer(ImmutableBuffer buffer, ImageDecoderCallback decode, scale) async {
     if (_isCancelled) {
       buffer.dispose();
@@ -173,7 +120,6 @@ class RemoteImageRequest extends ImageRequest {
 
   @override
   void _onCancelled() {
-    _request?.abort();
-    _request = null;
+    abortTrigger.complete();
   }
 }

mobile/lib/infrastructure/repositories/backup.repository.dart

@@ -4,10 +4,9 @@ import 'package:drift/drift.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/infrastructure/entities/local_album.entity.dart';
-import 'package:immich_mobile/infrastructure/entities/local_asset.entity.dart';
 import 'package:immich_mobile/infrastructure/repositories/db.repository.dart';
 import 'package:immich_mobile/providers/infrastructure/db.provider.dart';
+import "package:immich_mobile/utils/database.utils.dart";
 
 final backupRepositoryProvider = Provider<DriftBackupRepository>(
   (ref) => DriftBackupRepository(ref.watch(driftProvider)),

mobile/lib/infrastructure/repositories/db.repository.dart

@@ -68,7 +68,7 @@ class Drift extends $Drift implements IDatabaseRepository {
     : super(executor ?? driftDatabase(name: 'immich', native: const DriftNativeOptions(shareAcrossIsolates: true)));
 
   @override
-  int get schemaVersion => 9;
+  int get schemaVersion => 8;
 
   @override
   MigrationStrategy get migration => MigrationStrategy(
@@ -123,9 +123,6 @@ class Drift extends $Drift implements IDatabaseRepository {
           from7To8: (m, v8) async {
             await m.create(v8.storeEntity);
           },
-          from8To9: (m, v9) async {
-            await m.addColumn(v9.localAlbumEntity, v9.localAlbumEntity.linkedRemoteAlbumId);
-          },
         ),
       );
 

mobile/lib/infrastructure/repositories/db.repository.drift.dart

@@ -9,17 +9,17 @@ import 'package:immich_mobile/infrastructure/entities/stack.entity.drift.dart'
     as i3;
 import 'package:immich_mobile/infrastructure/entities/local_asset.entity.drift.dart'
     as i4;
-import 'package:immich_mobile/infrastructure/entities/remote_album.entity.drift.dart'
-    as i5;
 import 'package:immich_mobile/infrastructure/entities/local_album.entity.drift.dart'
-    as i6;
+    as i5;
 import 'package:immich_mobile/infrastructure/entities/local_album_asset.entity.drift.dart'
-    as i7;
+    as i6;
 import 'package:immich_mobile/infrastructure/entities/user_metadata.entity.drift.dart'
-    as i8;
+    as i7;
 import 'package:immich_mobile/infrastructure/entities/partner.entity.drift.dart'
-    as i9;
+    as i8;
 import 'package:immich_mobile/infrastructure/entities/exif.entity.drift.dart'
+    as i9;
+import 'package:immich_mobile/infrastructure/entities/remote_album.entity.drift.dart'
     as i10;
 import 'package:immich_mobile/infrastructure/entities/remote_album_asset.entity.drift.dart'
     as i11;
@@ -48,19 +48,19 @@ abstract class $Drift extends i0.GeneratedDatabase {
   late final i3.$StackEntityTable stackEntity = i3.$StackEntityTable(this);
   late final i4.$LocalAssetEntityTable localAssetEntity = i4
       .$LocalAssetEntityTable(this);
-  late final i5.$RemoteAlbumEntityTable remoteAlbumEntity = i5
-      .$RemoteAlbumEntityTable(this);
-  late final i6.$LocalAlbumEntityTable localAlbumEntity = i6
+  late final i5.$LocalAlbumEntityTable localAlbumEntity = i5
       .$LocalAlbumEntityTable(this);
-  late final i7.$LocalAlbumAssetEntityTable localAlbumAssetEntity = i7
+  late final i6.$LocalAlbumAssetEntityTable localAlbumAssetEntity = i6
       .$LocalAlbumAssetEntityTable(this);
-  late final i8.$UserMetadataEntityTable userMetadataEntity = i8
+  late final i7.$UserMetadataEntityTable userMetadataEntity = i7
       .$UserMetadataEntityTable(this);
-  late final i9.$PartnerEntityTable partnerEntity = i9.$PartnerEntityTable(
+  late final i8.$PartnerEntityTable partnerEntity = i8.$PartnerEntityTable(
     this,
   );
-  late final i10.$RemoteExifEntityTable remoteExifEntity = i10
+  late final i9.$RemoteExifEntityTable remoteExifEntity = i9
       .$RemoteExifEntityTable(this);
+  late final i10.$RemoteAlbumEntityTable remoteAlbumEntity = i10
+      .$RemoteAlbumEntityTable(this);
   late final i11.$RemoteAlbumAssetEntityTable remoteAlbumAssetEntity = i11
       .$RemoteAlbumAssetEntityTable(this);
   late final i12.$RemoteAlbumUserEntityTable remoteAlbumUserEntity = i12
@@ -84,7 +84,6 @@ abstract class $Drift extends i0.GeneratedDatabase {
     remoteAssetEntity,
     stackEntity,
     localAssetEntity,
-    remoteAlbumEntity,
     localAlbumEntity,
     localAlbumAssetEntity,
     i4.idxLocalAssetChecksum,
@@ -95,6 +94,7 @@ abstract class $Drift extends i0.GeneratedDatabase {
     userMetadataEntity,
     partnerEntity,
     remoteExifEntity,
+    remoteAlbumEntity,
     remoteAlbumAssetEntity,
     remoteAlbumUserEntity,
     memoryEntity,
@@ -102,7 +102,7 @@ abstract class $Drift extends i0.GeneratedDatabase {
     personEntity,
     assetFaceEntity,
     storeEntity,
-    i10.idxLatLng,
+    i9.idxLatLng,
   ];
   @override
   i0.StreamQueryUpdateRules
@@ -123,33 +123,6 @@ abstract class $Drift extends i0.GeneratedDatabase {
       ),
       result: [i0.TableUpdate('stack_entity', kind: i0.UpdateKind.delete)],
     ),
-    i0.WritePropagation(
-      on: i0.TableUpdateQuery.onTableName(
-        'user_entity',
-        limitUpdateKind: i0.UpdateKind.delete,
-      ),
-      result: [
-        i0.TableUpdate('remote_album_entity', kind: i0.UpdateKind.delete),
-      ],
-    ),
-    i0.WritePropagation(
-      on: i0.TableUpdateQuery.onTableName(
-        'remote_asset_entity',
-        limitUpdateKind: i0.UpdateKind.delete,
-      ),
-      result: [
-        i0.TableUpdate('remote_album_entity', kind: i0.UpdateKind.update),
-      ],
-    ),
-    i0.WritePropagation(
-      on: i0.TableUpdateQuery.onTableName(
-        'remote_album_entity',
-        limitUpdateKind: i0.UpdateKind.delete,
-      ),
-      result: [
-        i0.TableUpdate('local_album_entity', kind: i0.UpdateKind.update),
-      ],
-    ),
     i0.WritePropagation(
       on: i0.TableUpdateQuery.onTableName(
         'local_asset_entity',
@@ -200,6 +173,24 @@ abstract class $Drift extends i0.GeneratedDatabase {
         i0.TableUpdate('remote_exif_entity', kind: i0.UpdateKind.delete),
       ],
     ),
+    i0.WritePropagation(
+      on: i0.TableUpdateQuery.onTableName(
+        'user_entity',
+        limitUpdateKind: i0.UpdateKind.delete,
+      ),
+      result: [
+        i0.TableUpdate('remote_album_entity', kind: i0.UpdateKind.delete),
+      ],
+    ),
+    i0.WritePropagation(
+      on: i0.TableUpdateQuery.onTableName(
+        'remote_asset_entity',
+        limitUpdateKind: i0.UpdateKind.delete,
+      ),
+      result: [
+        i0.TableUpdate('remote_album_entity', kind: i0.UpdateKind.update),
+      ],
+    ),
     i0.WritePropagation(
       on: i0.TableUpdateQuery.onTableName(
         'remote_asset_entity',
@@ -299,18 +290,18 @@ class $DriftManager {
       i3.$$StackEntityTableTableManager(_db, _db.stackEntity);
   i4.$$LocalAssetEntityTableTableManager get localAssetEntity =>
       i4.$$LocalAssetEntityTableTableManager(_db, _db.localAssetEntity);
-  i5.$$RemoteAlbumEntityTableTableManager get remoteAlbumEntity =>
-      i5.$$RemoteAlbumEntityTableTableManager(_db, _db.remoteAlbumEntity);
-  i6.$$LocalAlbumEntityTableTableManager get localAlbumEntity =>
-      i6.$$LocalAlbumEntityTableTableManager(_db, _db.localAlbumEntity);
-  i7.$$LocalAlbumAssetEntityTableTableManager get localAlbumAssetEntity => i7
+  i5.$$LocalAlbumEntityTableTableManager get localAlbumEntity =>
+      i5.$$LocalAlbumEntityTableTableManager(_db, _db.localAlbumEntity);
+  i6.$$LocalAlbumAssetEntityTableTableManager get localAlbumAssetEntity => i6
       .$$LocalAlbumAssetEntityTableTableManager(_db, _db.localAlbumAssetEntity);
-  i8.$$UserMetadataEntityTableTableManager get userMetadataEntity =>
-      i8.$$UserMetadataEntityTableTableManager(_db, _db.userMetadataEntity);
-  i9.$$PartnerEntityTableTableManager get partnerEntity =>
-      i9.$$PartnerEntityTableTableManager(_db, _db.partnerEntity);
-  i10.$$RemoteExifEntityTableTableManager get remoteExifEntity =>
-      i10.$$RemoteExifEntityTableTableManager(_db, _db.remoteExifEntity);
+  i7.$$UserMetadataEntityTableTableManager get userMetadataEntity =>
+      i7.$$UserMetadataEntityTableTableManager(_db, _db.userMetadataEntity);
+  i8.$$PartnerEntityTableTableManager get partnerEntity =>
+      i8.$$PartnerEntityTableTableManager(_db, _db.partnerEntity);
+  i9.$$RemoteExifEntityTableTableManager get remoteExifEntity =>
+      i9.$$RemoteExifEntityTableTableManager(_db, _db.remoteExifEntity);
+  i10.$$RemoteAlbumEntityTableTableManager get remoteAlbumEntity =>
+      i10.$$RemoteAlbumEntityTableTableManager(_db, _db.remoteAlbumEntity);
   i11.$$RemoteAlbumAssetEntityTableTableManager get remoteAlbumAssetEntity =>
       i11.$$RemoteAlbumAssetEntityTableTableManager(
         _db,

mobile/lib/infrastructure/repositories/db.repository.steps.dart

@@ -3435,391 +3435,6 @@ i1.GeneratedColumn<int> _column_89(String aliasedName) =>
       true,
       type: i1.DriftSqlType.int,
     );
-
-final class Schema9 extends i0.VersionedSchema {
-  Schema9({required super.database}) : super(version: 9);
-  @override
-  late final List<i1.DatabaseSchemaEntity> entities = [
-    userEntity,
-    remoteAssetEntity,
-    stackEntity,
-    localAssetEntity,
-    remoteAlbumEntity,
-    localAlbumEntity,
-    localAlbumAssetEntity,
-    idxLocalAssetChecksum,
-    idxRemoteAssetOwnerChecksum,
-    uQRemoteAssetsOwnerChecksum,
-    uQRemoteAssetsOwnerLibraryChecksum,
-    idxRemoteAssetChecksum,
-    userMetadataEntity,
-    partnerEntity,
-    remoteExifEntity,
-    remoteAlbumAssetEntity,
-    remoteAlbumUserEntity,
-    memoryEntity,
-    memoryAssetEntity,
-    personEntity,
-    assetFaceEntity,
-    storeEntity,
-    idxLatLng,
-  ];
-  late final Shape16 userEntity = Shape16(
-    source: i0.VersionedTable(
-      entityName: 'user_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_1,
-        _column_2,
-        _column_3,
-        _column_84,
-        _column_85,
-        _column_5,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape17 remoteAssetEntity = Shape17(
-    source: i0.VersionedTable(
-      entityName: 'remote_asset_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_1,
-        _column_8,
-        _column_9,
-        _column_5,
-        _column_10,
-        _column_11,
-        _column_12,
-        _column_0,
-        _column_13,
-        _column_14,
-        _column_15,
-        _column_16,
-        _column_17,
-        _column_18,
-        _column_19,
-        _column_20,
-        _column_21,
-        _column_86,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape3 stackEntity = Shape3(
-    source: i0.VersionedTable(
-      entityName: 'stack_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [_column_0, _column_9, _column_5, _column_15, _column_75],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape2 localAssetEntity = Shape2(
-    source: i0.VersionedTable(
-      entityName: 'local_asset_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_1,
-        _column_8,
-        _column_9,
-        _column_5,
-        _column_10,
-        _column_11,
-        _column_12,
-        _column_0,
-        _column_22,
-        _column_14,
-        _column_23,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape9 remoteAlbumEntity = Shape9(
-    source: i0.VersionedTable(
-      entityName: 'remote_album_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_1,
-        _column_56,
-        _column_9,
-        _column_5,
-        _column_15,
-        _column_57,
-        _column_58,
-        _column_59,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape19 localAlbumEntity = Shape19(
-    source: i0.VersionedTable(
-      entityName: 'local_album_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_1,
-        _column_5,
-        _column_31,
-        _column_32,
-        _column_90,
-        _column_33,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape7 localAlbumAssetEntity = Shape7(
-    source: i0.VersionedTable(
-      entityName: 'local_album_asset_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(asset_id, album_id)'],
-      columns: [_column_34, _column_35],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  final i1.Index idxLocalAssetChecksum = i1.Index(
-    'idx_local_asset_checksum',
-    'CREATE INDEX IF NOT EXISTS idx_local_asset_checksum ON local_asset_entity (checksum)',
-  );
-  final i1.Index idxRemoteAssetOwnerChecksum = i1.Index(
-    'idx_remote_asset_owner_checksum',
-    'CREATE INDEX IF NOT EXISTS idx_remote_asset_owner_checksum ON remote_asset_entity (owner_id, checksum)',
-  );
-  final i1.Index uQRemoteAssetsOwnerChecksum = i1.Index(
-    'UQ_remote_assets_owner_checksum',
-    'CREATE UNIQUE INDEX IF NOT EXISTS UQ_remote_assets_owner_checksum ON remote_asset_entity (owner_id, checksum) WHERE(library_id IS NULL)',
-  );
-  final i1.Index uQRemoteAssetsOwnerLibraryChecksum = i1.Index(
-    'UQ_remote_assets_owner_library_checksum',
-    'CREATE UNIQUE INDEX IF NOT EXISTS UQ_remote_assets_owner_library_checksum ON remote_asset_entity (owner_id, library_id, checksum) WHERE(library_id IS NOT NULL)',
-  );
-  final i1.Index idxRemoteAssetChecksum = i1.Index(
-    'idx_remote_asset_checksum',
-    'CREATE INDEX IF NOT EXISTS idx_remote_asset_checksum ON remote_asset_entity (checksum)',
-  );
-  late final Shape4 userMetadataEntity = Shape4(
-    source: i0.VersionedTable(
-      entityName: 'user_metadata_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(user_id, "key")'],
-      columns: [_column_25, _column_26, _column_27],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape5 partnerEntity = Shape5(
-    source: i0.VersionedTable(
-      entityName: 'partner_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(shared_by_id, shared_with_id)'],
-      columns: [_column_28, _column_29, _column_30],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape8 remoteExifEntity = Shape8(
-    source: i0.VersionedTable(
-      entityName: 'remote_exif_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(asset_id)'],
-      columns: [
-        _column_36,
-        _column_37,
-        _column_38,
-        _column_39,
-        _column_40,
-        _column_41,
-        _column_11,
-        _column_10,
-        _column_42,
-        _column_43,
-        _column_44,
-        _column_45,
-        _column_46,
-        _column_47,
-        _column_48,
-        _column_49,
-        _column_50,
-        _column_51,
-        _column_52,
-        _column_53,
-        _column_54,
-        _column_55,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape7 remoteAlbumAssetEntity = Shape7(
-    source: i0.VersionedTable(
-      entityName: 'remote_album_asset_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(asset_id, album_id)'],
-      columns: [_column_36, _column_60],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape10 remoteAlbumUserEntity = Shape10(
-    source: i0.VersionedTable(
-      entityName: 'remote_album_user_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(album_id, user_id)'],
-      columns: [_column_60, _column_25, _column_61],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape11 memoryEntity = Shape11(
-    source: i0.VersionedTable(
-      entityName: 'memory_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_9,
-        _column_5,
-        _column_18,
-        _column_15,
-        _column_8,
-        _column_62,
-        _column_63,
-        _column_64,
-        _column_65,
-        _column_66,
-        _column_67,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape12 memoryAssetEntity = Shape12(
-    source: i0.VersionedTable(
-      entityName: 'memory_asset_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(asset_id, memory_id)'],
-      columns: [_column_36, _column_68],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape14 personEntity = Shape14(
-    source: i0.VersionedTable(
-      entityName: 'person_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_9,
-        _column_5,
-        _column_15,
-        _column_1,
-        _column_69,
-        _column_71,
-        _column_72,
-        _column_73,
-        _column_74,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape15 assetFaceEntity = Shape15(
-    source: i0.VersionedTable(
-      entityName: 'asset_face_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [
-        _column_0,
-        _column_36,
-        _column_76,
-        _column_77,
-        _column_78,
-        _column_79,
-        _column_80,
-        _column_81,
-        _column_82,
-        _column_83,
-      ],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  late final Shape18 storeEntity = Shape18(
-    source: i0.VersionedTable(
-      entityName: 'store_entity',
-      withoutRowId: true,
-      isStrict: true,
-      tableConstraints: ['PRIMARY KEY(id)'],
-      columns: [_column_87, _column_88, _column_89],
-      attachedDatabase: database,
-    ),
-    alias: null,
-  );
-  final i1.Index idxLatLng = i1.Index(
-    'idx_lat_lng',
-    'CREATE INDEX IF NOT EXISTS idx_lat_lng ON remote_exif_entity (latitude, longitude)',
-  );
-}
-
-class Shape19 extends i0.VersionedTable {
-  Shape19({required super.source, required super.alias}) : super.aliased();
-  i1.GeneratedColumn<String> get id =>
-      columnsByName['id']! as i1.GeneratedColumn<String>;
-  i1.GeneratedColumn<String> get name =>
-      columnsByName['name']! as i1.GeneratedColumn<String>;
-  i1.GeneratedColumn<DateTime> get updatedAt =>
-      columnsByName['updated_at']! as i1.GeneratedColumn<DateTime>;
-  i1.GeneratedColumn<int> get backupSelection =>
-      columnsByName['backup_selection']! as i1.GeneratedColumn<int>;
-  i1.GeneratedColumn<bool> get isIosSharedAlbum =>
-      columnsByName['is_ios_shared_album']! as i1.GeneratedColumn<bool>;
-  i1.GeneratedColumn<String> get linkedRemoteAlbumId =>
-      columnsByName['linked_remote_album_id']! as i1.GeneratedColumn<String>;
-  i1.GeneratedColumn<bool> get marker_ =>
-      columnsByName['marker']! as i1.GeneratedColumn<bool>;
-}
-
-i1.GeneratedColumn<String> _column_90(String aliasedName) =>
-    i1.GeneratedColumn<String>(
-      'linked_remote_album_id',
-      aliasedName,
-      true,
-      type: i1.DriftSqlType.string,
-      defaultConstraints: i1.GeneratedColumn.constraintIsAlways(
-        'REFERENCES remote_album_entity (id) ON DELETE SET NULL',
-      ),
-    );
 i0.MigrationStepWithVersion migrationSteps({
   required Future<void> Function(i1.Migrator m, Schema2 schema) from1To2,
   required Future<void> Function(i1.Migrator m, Schema3 schema) from2To3,
@@ -3828,7 +3443,6 @@ i0.MigrationStepWithVersion migrationSteps({
   required Future<void> Function(i1.Migrator m, Schema6 schema) from5To6,
   required Future<void> Function(i1.Migrator m, Schema7 schema) from6To7,
   required Future<void> Function(i1.Migrator m, Schema8 schema) from7To8,
-  required Future<void> Function(i1.Migrator m, Schema9 schema) from8To9,
 }) {
   return (currentVersion, database) async {
     switch (currentVersion) {
@@ -3867,11 +3481,6 @@ i0.MigrationStepWithVersion migrationSteps({
         final migrator = i1.Migrator(database, schema);
         await from7To8(migrator, schema);
         return 8;
-      case 8:
-        final schema = Schema9(database: database);
-        final migrator = i1.Migrator(database, schema);
-        await from8To9(migrator, schema);
-        return 9;
       default:
         throw ArgumentError.value('Unknown migration from $currentVersion');
     }
@@ -3886,7 +3495,6 @@ i1.OnUpgrade stepByStep({
   required Future<void> Function(i1.Migrator m, Schema6 schema) from5To6,
   required Future<void> Function(i1.Migrator m, Schema7 schema) from6To7,
   required Future<void> Function(i1.Migrator m, Schema8 schema) from7To8,
-  required Future<void> Function(i1.Migrator m, Schema9 schema) from8To9,
 }) => i0.VersionedSchema.stepByStepHelper(
   step: migrationSteps(
     from1To2: from1To2,
@@ -3896,6 +3504,5 @@ i1.OnUpgrade stepByStep({
     from5To6: from5To6,
     from6To7: from6To7,
     from7To8: from7To8,
-    from8To9: from8To9,
   ),
 );

mobile/lib/infrastructure/repositories/local_album.repository.dart

@@ -1,12 +1,11 @@
 import 'package:drift/drift.dart';
 import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/infrastructure/entities/local_album.entity.dart';
 import 'package:immich_mobile/infrastructure/entities/local_album.entity.drift.dart';
 import 'package:immich_mobile/infrastructure/entities/local_album_asset.entity.drift.dart';
-import 'package:immich_mobile/infrastructure/entities/local_asset.entity.dart';
 import 'package:immich_mobile/infrastructure/entities/local_asset.entity.drift.dart';
 import 'package:immich_mobile/infrastructure/repositories/db.repository.dart';
+import 'package:immich_mobile/utils/database.utils.dart';
 import 'package:platform/platform.dart';
 
 enum SortLocalAlbumsBy { id, backupSelection, isIosSharedAlbum, name, assetCount, newestAsset }
@@ -50,13 +49,6 @@ class DriftLocalAlbumRepository extends DriftDatabaseRepository {
     return query.map((row) => row.readTable(_db.localAlbumEntity).toDto(assetCount: row.read(assetCount) ?? 0)).get();
   }
 
-  Future<List<LocalAlbum>> getBackupAlbums() async {
-    final query = _db.localAlbumEntity.select()
-      ..where((row) => row.backupSelection.equalsValue(BackupSelection.selected));
-
-    return query.map((row) => row.toDto()).get();
-  }
-
   Future<void> delete(String albumId) => transaction(() async {
     // Remove all assets that are only in this particular album
     // We cannot remove all assets in the album because they might be in other albums in iOS
@@ -343,16 +335,4 @@ class DriftLocalAlbumRepository extends DriftDatabaseRepository {
   Future<int> getCount() {
     return _db.managers.localAlbumEntity.count();
   }
-
-  Future unlinkRemoteAlbum(String id) async {
-    return _db.localAlbumEntity.update()
-      ..where((row) => row.id.equals(id))
-      ..write(const LocalAlbumEntityCompanion(linkedRemoteAlbumId: Value(null)));
-  }
-
-  Future linkRemoteAlbum(String localAlbumId, String remoteAlbumId) async {
-    return _db.localAlbumEntity.update()
-      ..where((row) => row.id.equals(localAlbumId))
-      ..write(LocalAlbumEntityCompanion(linkedRemoteAlbumId: Value(remoteAlbumId)));
-  }
 }

mobile/lib/infrastructure/repositories/network.repository.dart

@@ -0,0 +1,65 @@
+import 'dart:io';
+
+import 'package:cronet_http/cronet_http.dart';
+import 'package:cupertino_http/cupertino_http.dart';
+import 'package:http/http.dart' as http;
+import 'package:immich_mobile/utils/user_agent.dart';
+import 'package:path_provider/path_provider.dart';
+
+class NetworkRepository {
+  static late Directory _cachePath;
+  static late String _userAgent;
+  static final _clients = <String, http.Client>{};
+
+  static Future<void> init() {
+    return (
+      getTemporaryDirectory().then((cachePath) => _cachePath = cachePath),
+      getUserAgentString().then((userAgent) => _userAgent = userAgent),
+    ).wait;
+  }
+
+  static void reset() {
+    Future.microtask(init);
+    for (final client in _clients.values) {
+      client.close();
+    }
+    _clients.clear();
+  }
+
+  const NetworkRepository();
+
+  http.Client getHttpClient(
+    String directoryName, {
+    int diskCapacity = 100 << 20,
+    int memoryCapacity = 10 << 20,
+    int maxConnections = 6,
+    CacheMode cacheMode = CacheMode.disk,
+  }) {
+    final cachedClient = _clients[directoryName];
+    if (cachedClient != null) {
+      return cachedClient;
+    }
+
+    final directory = Directory('${_cachePath.path}/$directoryName');
+    directory.createSync(recursive: true);
+    if (Platform.isAndroid) {
+      final engine = CronetEngine.build(
+        cacheMode: cacheMode,
+        cacheMaxSize: diskCapacity,
+        storagePath: directory.path,
+        userAgent: _userAgent,
+      );
+      return _clients[directoryName] = CronetClient.fromCronetEngine(engine, closeEngine: true);
+    }
+
+    final config = URLSessionConfiguration.defaultSessionConfiguration()
+      ..httpMaximumConnectionsPerHost = maxConnections
+      ..cache = URLCache.withCapacity(
+        diskCapacity: diskCapacity,
+        memoryCapacity: memoryCapacity,
+        directory: directory.uri,
+      )
+      ..httpAdditionalHeaders = {'User-Agent': _userAgent};
+    return _clients[directoryName] = CupertinoClient.fromSessionConfiguration(config);
+  }
+}

mobile/lib/infrastructure/repositories/remote_album.repository.dart

@@ -113,15 +113,6 @@ class DriftRemoteAlbumRepository extends DriftDatabaseRepository {
         .getSingleOrNull();
   }
 
-  Future<RemoteAlbum?> getByName(String albumName, String ownerId) {
-    final query = _db.remoteAlbumEntity.select()
-      ..where((row) => row.name.equals(albumName) & row.ownerId.equals(ownerId))
-      ..orderBy([(row) => OrderingTerm.desc(row.createdAt)])
-      ..limit(1);
-
-    return query.map((row) => row.toDto(ownerName: '', isShared: false)).getSingleOrNull();
-  }
-
   Future<void> create(RemoteAlbum album, List<String> assetIds) async {
     await _db.transaction(() async {
       final entity = RemoteAlbumEntityCompanion(
@@ -330,42 +321,6 @@ class DriftRemoteAlbumRepository extends DriftDatabaseRepository {
   Future<int> getCount() {
     return _db.managers.remoteAlbumEntity.count();
   }
-
-  Future<List<String>> getLinkedAssetIds(String userId, String localAlbumId, String remoteAlbumId) async {
-    // Find remote asset ids that:
-    // 1. Belong to the provided local album (via local_album_asset_entity)
-    // 2. Have been uploaded (i.e. a matching remote asset exists for the same checksum & owner)
-    // 3. Are NOT already in the remote album (remote_album_asset_entity)
-    final query = _db.remoteAssetEntity.selectOnly()
-      ..addColumns([_db.remoteAssetEntity.id])
-      ..join([
-        innerJoin(
-          _db.localAssetEntity,
-          _db.remoteAssetEntity.checksum.equalsExp(_db.localAssetEntity.checksum),
-          useColumns: false,
-        ),
-        innerJoin(
-          _db.localAlbumAssetEntity,
-          _db.localAlbumAssetEntity.assetId.equalsExp(_db.localAssetEntity.id),
-          useColumns: false,
-        ),
-        // Left join remote album assets to exclude those already in the remote album
-        leftOuterJoin(
-          _db.remoteAlbumAssetEntity,
-          _db.remoteAlbumAssetEntity.assetId.equalsExp(_db.remoteAssetEntity.id) &
-              _db.remoteAlbumAssetEntity.albumId.equals(remoteAlbumId),
-          useColumns: false,
-        ),
-      ])
-      ..where(
-        _db.remoteAssetEntity.ownerId.equals(userId) &
-            _db.remoteAssetEntity.deletedAt.isNull() &
-            _db.localAlbumAssetEntity.albumId.equals(localAlbumId) &
-            _db.remoteAlbumAssetEntity.assetId.isNull(), // only those not yet linked
-      );
-
-    return query.map((row) => row.read(_db.remoteAssetEntity.id)!).get();
-  }
 }
 
 extension on RemoteAlbumEntityData {

mobile/lib/infrastructure/repositories/storage.repository.dart

@@ -16,13 +16,6 @@ class StorageRepository {
       file = await entity?.originFile;
       if (file == null) {
         log.warning("Cannot get file for asset $assetId");
-        return null;
-      }
-
-      final exists = await file.exists();
-      if (!exists) {
-        log.warning("File for asset $assetId does not exist");
-        return null;
       }
     } catch (error, stackTrace) {
       log.warning("Error getting file for asset $assetId", error, stackTrace);
@@ -41,13 +34,6 @@ class StorageRepository {
         log.warning(
           "Cannot get motion file for asset ${asset.id}, name: ${asset.name}, created on: ${asset.createdAt}",
         );
-        return null;
-      }
-
-      final exists = await file.exists();
-      if (!exists) {
-        log.warning("Motion file for asset ${asset.id} does not exist");
-        return null;
       }
     } catch (error, stackTrace) {
       log.warning(

mobile/lib/infrastructure/repositories/sync_api.repository.dart

@@ -4,11 +4,13 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:immich_mobile/constants/constants.dart';
 import 'package:immich_mobile/domain/models/sync_event.model.dart';
+import 'package:immich_mobile/infrastructure/repositories/network.repository.dart';
 import 'package:immich_mobile/services/api.service.dart';
 import 'package:logging/logging.dart';
 import 'package:openapi/api.dart';
 
 class SyncApiRepository {
+  static final _client = const NetworkRepository().getHttpClient('api');
   final Logger _logger = Logger('SyncApiRepository');
   final ApiService _api;
   SyncApiRepository(this._api);
@@ -20,10 +22,8 @@ class SyncApiRepository {
   Future<void> streamChanges(
     Function(List<SyncEvent>, Function() abort) onData, {
     int batchSize = kSyncEventBatchSize,
-    http.Client? httpClient,
   }) async {
     final stopwatch = Stopwatch()..start();
-    final client = httpClient ?? http.Client();
     final endpoint = "${_api.apiClient.basePath}/sync/stream";
 
     final headers = {'Content-Type': 'application/json', 'Accept': 'application/jsonlines+json'};
@@ -70,7 +70,7 @@ class SyncApiRepository {
     }
 
     try {
-      final response = await client.send(request);
+      final response = await _client.send(request);
 
       if (response.statusCode != 200) {
         final errorBody = await response.stream.bytesToString();
@@ -101,8 +101,6 @@ class SyncApiRepository {
     } catch (error, stack) {
       _logger.severe("Error processing stream", error, stack);
       return Future.error(error, stack);
-    } finally {
-      client.close();
     }
     stopwatch.stop();
     _logger.info("Remote Sync completed in ${stopwatch.elapsed.inMilliseconds}ms");

mobile/lib/main.dart

@@ -15,7 +15,9 @@ import 'package:immich_mobile/constants/locales.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/generated/codegen_loader.g.dart';
+import 'package:immich_mobile/infrastructure/repositories/network.repository.dart';
 import 'package:immich_mobile/providers/app_life_cycle.provider.dart';
+import 'package:immich_mobile/providers/app_settings.provider.dart';
 import 'package:immich_mobile/providers/asset_viewer/share_intent_upload.provider.dart';
 import 'package:immich_mobile/providers/backup/backup.provider.dart';
 import 'package:immich_mobile/providers/db.provider.dart';
@@ -25,6 +27,7 @@ import 'package:immich_mobile/providers/routes.provider.dart';
 import 'package:immich_mobile/providers/theme.provider.dart';
 import 'package:immich_mobile/routing/app_navigation_observer.dart';
 import 'package:immich_mobile/routing/router.dart';
+import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/services/background.service.dart';
 import 'package:immich_mobile/services/deep_link.service.dart';
 import 'package:immich_mobile/services/local_notification.service.dart';
@@ -112,6 +115,8 @@ Future<void> initApp() async {
       yield LicenseEntryWithLineBreaks([license.key], license.value);
     }
   });
+
+  await NetworkRepository.init();
 }
 
 class ImmichApp extends ConsumerStatefulWidget {
@@ -204,11 +209,14 @@ class ImmichAppState extends ConsumerState<ImmichApp> with WidgetsBindingObserve
     WidgetsBinding.instance.addPostFrameCallback((_) {
       // needs to be delayed so that EasyLocalization is working
       if (Store.isBetaTimelineEnabled) {
-        ref.read(backgroundServiceProvider).disableService();
-        ref.read(driftBackgroundUploadFgService).enable();
+        ref.read(driftBackgroundUploadFgService).enableSyncService();
+        if (ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup)) {
+          ref.read(backgroundServiceProvider).disableService();
+          ref.read(driftBackgroundUploadFgService).enableUploadService();
+        }
       } else {
-        ref.read(driftBackgroundUploadFgService).disable();
         ref.read(backgroundServiceProvider).resumeServiceIfEnabled();
+        ref.read(driftBackgroundUploadFgService).disableUploadService();
       }
     });
 
@@ -221,6 +229,14 @@ class ImmichAppState extends ConsumerState<ImmichApp> with WidgetsBindingObserve
     super.dispose();
   }
 
+  @override
+  void reassemble() {
+    if (kDebugMode) {
+      NetworkRepository.reset();
+    }
+    super.reassemble();
+  }
+
   @override
   Widget build(BuildContext context) {
     final router = ref.watch(appRouterProvider);

mobile/lib/pages/backup/drift_backup.page.dart

@@ -8,6 +8,7 @@ import 'package:immich_mobile/extensions/theme_extensions.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/presentation/widgets/backup/backup_toggle_button.widget.dart';
 import 'package:immich_mobile/providers/background_sync.provider.dart';
+import 'package:immich_mobile/providers/backup/backup.provider.dart';
 import 'package:immich_mobile/providers/backup/backup_album.provider.dart';
 import 'package:immich_mobile/providers/backup/drift_backup.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
@@ -42,10 +43,12 @@ class _DriftBackupPageState extends ConsumerState<DriftBackupPage> {
 
     await ref.read(backgroundSyncProvider).syncRemote();
     await ref.read(driftBackupProvider.notifier).getBackupStatus(currentUser.id);
+    await ref.read(driftBackgroundUploadFgService).enableUploadService();
     await ref.read(driftBackupProvider.notifier).startBackup(currentUser.id);
   }
 
   Future<void> stopBackup() async {
+    await ref.read(driftBackgroundUploadFgService).disableUploadService();
     await ref.read(driftBackupProvider.notifier).cancel();
   }
 

mobile/lib/pages/backup/drift_backup_album_selection.page.dart

@@ -7,7 +7,6 @@ import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/providers/app_settings.provider.dart';
-import 'package:immich_mobile/domain/services/sync_linked_album.service.dart';
 import 'package:immich_mobile/providers/backup/backup_album.provider.dart';
 import 'package:immich_mobile/providers/backup/drift_backup.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
@@ -27,10 +26,10 @@ class _DriftBackupAlbumSelectionPageState extends ConsumerState<DriftBackupAlbum
   String _searchQuery = '';
   bool _isSearchMode = false;
   int _initialTotalAssetCount = 0;
+  bool _hasPopped = false;
   late ValueNotifier<bool> _enableSyncUploadAlbum;
   late TextEditingController _searchController;
   late FocusNode _searchFocusNode;
-  Future? _handleLinkedAlbumFuture;
 
   @override
   void initState() {
@@ -45,36 +44,6 @@ class _DriftBackupAlbumSelectionPageState extends ConsumerState<DriftBackupAlbum
     _initialTotalAssetCount = ref.read(driftBackupProvider.select((p) => p.totalCount));
   }
 
-  Future<void> _handlePagePopped() async {
-    final user = ref.read(currentUserProvider);
-    if (user == null) {
-      return;
-    }
-
-    final enableSyncUploadAlbum = ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.syncAlbums);
-    final selectedAlbums = ref
-        .read(backupAlbumProvider)
-        .where((a) => a.backupSelection == BackupSelection.selected)
-        .toList();
-
-    if (enableSyncUploadAlbum && selectedAlbums.isNotEmpty) {
-      setState(() {
-        _handleLinkedAlbumFuture = ref.read(syncLinkedAlbumServiceProvider).manageLinkedAlbums(selectedAlbums, user.id);
-      });
-      await _handleLinkedAlbumFuture;
-    }
-
-    // Restart backup if total count changed and backup is enabled
-    final currentTotalAssetCount = ref.read(driftBackupProvider.select((p) => p.totalCount));
-    final totalChanged = currentTotalAssetCount != _initialTotalAssetCount;
-    final isBackupEnabled = ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup);
-
-    if (totalChanged && isBackupEnabled) {
-      await ref.read(driftBackupProvider.notifier).cancel();
-      await ref.read(driftBackupProvider.notifier).startBackup(user.id);
-    }
-  }
-
   @override
   void dispose() {
     _enableSyncUploadAlbum.dispose();
@@ -96,12 +65,42 @@ class _DriftBackupAlbumSelectionPageState extends ConsumerState<DriftBackupAlbum
     final selectedBackupAlbums = albums.where((album) => album.backupSelection == BackupSelection.selected).toList();
     final excludedBackupAlbums = albums.where((album) => album.backupSelection == BackupSelection.excluded).toList();
 
+    // handleSyncAlbumToggle(bool isEnable) async {
+    //   if (isEnable) {
+    //     await ref.read(albumProvider.notifier).refreshRemoteAlbums();
+    //     for (final album in selectedBackupAlbums) {
+    //       await ref.read(albumProvider.notifier).createSyncAlbum(album.name);
+    //     }
+    //   }
+    // }
+
     return PopScope(
-      canPop: false,
-      onPopInvokedWithResult: (didPop, _) async {
-        if (!didPop) {
-          await _handlePagePopped();
-          Navigator.of(context).pop();
+      onPopInvokedWithResult: (didPop, result) async {
+        // There is an issue with Flutter where the pop event
+        // can be triggered multiple times, so we guard it with _hasPopped
+        if (didPop && !_hasPopped) {
+          _hasPopped = true;
+
+          final currentUser = ref.read(currentUserProvider);
+          if (currentUser == null) {
+            return;
+          }
+
+          await ref.read(driftBackupProvider.notifier).getBackupStatus(currentUser.id);
+          final currentTotalAssetCount = ref.read(driftBackupProvider.select((p) => p.totalCount));
+
+          if (currentTotalAssetCount != _initialTotalAssetCount) {
+            final isBackupEnabled = ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup);
+
+            if (!isBackupEnabled) {
+              return;
+            }
+            final backupNotifier = ref.read(driftBackupProvider.notifier);
+
+            backupNotifier.cancel().then((_) {
+              backupNotifier.startBackup(currentUser.id);
+            });
+          }
         }
       },
       child: Scaffold(
@@ -140,123 +139,103 @@ class _DriftBackupAlbumSelectionPageState extends ConsumerState<DriftBackupAlbum
           ],
           elevation: 0,
         ),
-        body: Stack(
-          children: [
-            CustomScrollView(
-              physics: const ClampingScrollPhysics(),
-              slivers: [
-                SliverToBoxAdapter(
-                  child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      Padding(
-                        padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
-                        child: Text(
-                          "backup_album_selection_page_selection_info",
-                          style: context.textTheme.titleSmall,
-                        ).t(context: context),
-                      ),
+        body: CustomScrollView(
+          physics: const ClampingScrollPhysics(),
+          slivers: [
+            SliverToBoxAdapter(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
+                    child: Text(
+                      "backup_album_selection_page_selection_info",
+                      style: context.textTheme.titleSmall,
+                    ).t(context: context),
+                  ),
 
-                      // Selected Album Chips
-                      Padding(
-                        padding: const EdgeInsets.symmetric(horizontal: 16.0),
-                        child: Wrap(
-                          children: [
-                            _SelectedAlbumNameChips(selectedBackupAlbums: selectedBackupAlbums),
-                            _ExcludedAlbumNameChips(excludedBackupAlbums: excludedBackupAlbums),
-                          ],
-                        ),
-                      ),
-                      ListTile(
-                        title: Text(
-                          "albums_on_device_count".t(context: context, args: {'count': albumCount.toString()}),
-                          style: context.textTheme.titleSmall,
-                        ),
-                        subtitle: Padding(
-                          padding: const EdgeInsets.symmetric(vertical: 8.0),
-                          child: Text(
-                            "backup_album_selection_page_albums_tap",
-                            style: context.textTheme.labelLarge?.copyWith(color: context.primaryColor),
-                          ).t(context: context),
-                        ),
-                        trailing: IconButton(
-                          splashRadius: 16,
-                          icon: Icon(Icons.info, size: 20, color: context.primaryColor),
-                          onPressed: () {
-                            showDialog(
-                              context: context,
-                              builder: (BuildContext context) {
-                                return AlertDialog(
-                                  shape: const RoundedRectangleBorder(
-                                    borderRadius: BorderRadius.all(Radius.circular(10)),
-                                  ),
-                                  elevation: 5,
-                                  title: Text(
-                                    'backup_album_selection_page_selection_info',
-                                    style: TextStyle(
-                                      fontSize: 16,
-                                      fontWeight: FontWeight.bold,
-                                      color: context.primaryColor,
-                                    ),
-                                  ).t(context: context),
-                                  content: SingleChildScrollView(
-                                    child: ListBody(
-                                      children: [
-                                        const Text(
-                                          'backup_album_selection_page_assets_scatter',
-                                          style: TextStyle(fontSize: 14),
-                                        ).t(context: context),
-                                      ],
-                                    ),
-                                  ),
-                                );
-                              },
+                  // Selected Album Chips
+                  Padding(
+                    padding: const EdgeInsets.symmetric(horizontal: 16.0),
+                    child: Wrap(
+                      children: [
+                        _SelectedAlbumNameChips(selectedBackupAlbums: selectedBackupAlbums),
+                        _ExcludedAlbumNameChips(excludedBackupAlbums: excludedBackupAlbums),
+                      ],
+                    ),
+                  ),
+
+                  // SettingsSwitchListTile(
+                  //   valueNotifier: _enableSyncUploadAlbum,
+                  //   title: "sync_albums".t(context: context),
+                  //   subtitle: "sync_upload_album_setting_subtitle".t(context: context),
+                  //   contentPadding: const EdgeInsets.symmetric(horizontal: 16),
+                  //   titleStyle: context.textTheme.bodyLarge?.copyWith(fontWeight: FontWeight.bold),
+                  //   subtitleStyle: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.primary),
+                  //   onChanged: handleSyncAlbumToggle,
+                  // ),
+                  ListTile(
+                    title: Text(
+                      "albums_on_device_count".t(context: context, args: {'count': albumCount.toString()}),
+                      style: context.textTheme.titleSmall,
+                    ),
+                    subtitle: Padding(
+                      padding: const EdgeInsets.symmetric(vertical: 8.0),
+                      child: Text(
+                        "backup_album_selection_page_albums_tap",
+                        style: context.textTheme.labelLarge?.copyWith(color: context.primaryColor),
+                      ).t(context: context),
+                    ),
+                    trailing: IconButton(
+                      splashRadius: 16,
+                      icon: Icon(Icons.info, size: 20, color: context.primaryColor),
+                      onPressed: () {
+                        // show the dialog
+                        showDialog(
+                          context: context,
+                          builder: (BuildContext context) {
+                            return AlertDialog(
+                              shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(10))),
+                              elevation: 5,
+                              title: Text(
+                                'backup_album_selection_page_selection_info',
+                                style: TextStyle(
+                                  fontSize: 16,
+                                  fontWeight: FontWeight.bold,
+                                  color: context.primaryColor,
+                                ),
+                              ).t(context: context),
+                              content: SingleChildScrollView(
+                                child: ListBody(
+                                  children: [
+                                    const Text(
+                                      'backup_album_selection_page_assets_scatter',
+                                      style: TextStyle(fontSize: 14),
+                                    ).t(context: context),
+                                  ],
+                                ),
+                              ),
                             );
                           },
-                        ),
-                      ),
-
-                      if (Platform.isAndroid)
-                        _SelectAllButton(filteredAlbums: filteredAlbums, selectedBackupAlbums: selectedBackupAlbums),
-                    ],
-                  ),
-                ),
-                SliverLayoutBuilder(
-                  builder: (context, constraints) {
-                    if (constraints.crossAxisExtent > 600) {
-                      return _AlbumSelectionGrid(filteredAlbums: filteredAlbums, searchQuery: _searchQuery);
-                    } else {
-                      return _AlbumSelectionList(filteredAlbums: filteredAlbums, searchQuery: _searchQuery);
-                    }
-                  },
-                ),
-              ],
-            ),
-            if (_handleLinkedAlbumFuture != null)
-              FutureBuilder(
-                future: _handleLinkedAlbumFuture,
-                builder: (context, snapshot) {
-                  return SizedBox(
-                    height: double.infinity,
-                    width: double.infinity,
-                    child: Container(
-                      color: context.scaffoldBackgroundColor.withValues(alpha: 0.8),
-                      child: Center(
-                        child: Column(
-                          spacing: 16,
-                          crossAxisAlignment: CrossAxisAlignment.center,
-                          mainAxisAlignment: MainAxisAlignment.center,
-                          mainAxisSize: MainAxisSize.max,
-                          children: [
-                            const CircularProgressIndicator(strokeWidth: 4),
-                            Text("Creating linked albums...", style: context.textTheme.labelLarge),
-                          ],
-                        ),
-                      ),
+                        );
+                      },
                     ),
-                  );
-                },
+                  ),
+
+                  if (Platform.isAndroid)
+                    _SelectAllButton(filteredAlbums: filteredAlbums, selectedBackupAlbums: selectedBackupAlbums),
+                ],
               ),
+            ),
+            SliverLayoutBuilder(
+              builder: (context, constraints) {
+                if (constraints.crossAxisExtent > 600) {
+                  return _AlbumSelectionGrid(filteredAlbums: filteredAlbums, searchQuery: _searchQuery);
+                } else {
+                  return _AlbumSelectionList(filteredAlbums: filteredAlbums, searchQuery: _searchQuery);
+                }
+              },
+            ),
           ],
         ),
       ),

mobile/lib/pages/common/change_experience.page.dart

@@ -79,7 +79,7 @@ class _ChangeExperiencePageState extends ConsumerState<ChangeExperiencePage> {
         ref.read(readonlyModeProvider.notifier).setReadonlyMode(false);
         await migrateStoreToIsar(ref.read(isarProvider), ref.read(driftProvider));
         await ref.read(backgroundServiceProvider).resumeServiceIfEnabled();
-        await ref.read(driftBackgroundUploadFgService).disable();
+        await ref.read(driftBackgroundUploadFgService).disableUploadService();
       }
 
       await IsarStoreRepository(ref.read(isarProvider)).upsert(StoreKey.betaTimeline, widget.switchingToBeta);

mobile/lib/pages/common/splash_screen.page.dart

@@ -2,10 +2,8 @@ import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
-import 'package:immich_mobile/domain/utils/isolate_lock_manager.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/providers/auth.provider.dart';
-import 'package:immich_mobile/providers/background_sync.provider.dart';
 import 'package:immich_mobile/providers/backup/backup.provider.dart';
 import 'package:immich_mobile/providers/gallery_permission.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
@@ -23,23 +21,14 @@ class SplashScreenPage extends StatefulHookConsumerWidget {
 
 class SplashScreenPageState extends ConsumerState<SplashScreenPage> {
   final log = Logger("SplashScreenPage");
-
   @override
   void initState() {
     super.initState();
-    final lockManager = ref.read(isolateLockManagerProvider(kIsolateLockManagerPort));
-
-    lockManager.requestHolderToClose();
-    lockManager
-        .acquireLock()
-        .timeout(const Duration(seconds: 5))
-        .whenComplete(
-          () => ref
-              .read(authProvider.notifier)
-              .setOpenApiServiceEndpoint()
-              .then(logConnectionInfo)
-              .whenComplete(() => resumeSession()),
-        );
+    ref
+        .read(authProvider.notifier)
+        .setOpenApiServiceEndpoint()
+        .then(logConnectionInfo)
+        .whenComplete(() => resumeSession());
   }
 
   void logConnectionInfo(String? endpoint) {

mobile/lib/platform/background_worker_api.g.dart

@@ -59,9 +59,9 @@ class BackgroundWorkerFgHostApi {
 
   final String pigeonVar_messageChannelSuffix;
 
-  Future<void> enable() async {
+  Future<void> enableSyncWorker() async {
     final String pigeonVar_channelName =
-        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enable$pigeonVar_messageChannelSuffix';
+        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableSyncWorker$pigeonVar_messageChannelSuffix';
     final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
       pigeonVar_channelName,
       pigeonChannelCodec,
@@ -82,9 +82,32 @@ class BackgroundWorkerFgHostApi {
     }
   }
 
-  Future<void> disable() async {
+  Future<void> enableUploadWorker(int callbackHandle) async {
     final String pigeonVar_channelName =
-        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disable$pigeonVar_messageChannelSuffix';
+        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enableUploadWorker$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(<Object?>[callbackHandle]);
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+
+  Future<void> disableUploadWorker() async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disableUploadWorker$pigeonVar_messageChannelSuffix';
     final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
       pigeonVar_channelName,
       pigeonChannelCodec,
@@ -141,34 +164,13 @@ class BackgroundWorkerBgHostApi {
       return;
     }
   }
-
-  Future<void> close() async {
-    final String pigeonVar_channelName =
-        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerBgHostApi.close$pigeonVar_messageChannelSuffix';
-    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
-      pigeonVar_channelName,
-      pigeonChannelCodec,
-      binaryMessenger: pigeonVar_binaryMessenger,
-    );
-    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
-    final List<Object?>? pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
-    if (pigeonVar_replyList == null) {
-      throw _createConnectionError(pigeonVar_channelName);
-    } else if (pigeonVar_replyList.length > 1) {
-      throw PlatformException(
-        code: pigeonVar_replyList[0]! as String,
-        message: pigeonVar_replyList[1] as String?,
-        details: pigeonVar_replyList[2],
-      );
-    } else {
-      return;
-    }
-  }
 }
 
 abstract class BackgroundWorkerFlutterApi {
   static const MessageCodec<Object?> pigeonChannelCodec = _PigeonCodec();
 
+  Future<void> onLocalSync(int? maxSeconds);
+
   Future<void> onIosUpload(bool isRefresh, int? maxSeconds);
 
   Future<void> onAndroidUpload();
@@ -181,6 +183,35 @@ abstract class BackgroundWorkerFlutterApi {
     String messageChannelSuffix = '',
   }) {
     messageChannelSuffix = messageChannelSuffix.isNotEmpty ? '.$messageChannelSuffix' : '';
+    {
+      final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onLocalSync$messageChannelSuffix',
+        pigeonChannelCodec,
+        binaryMessenger: binaryMessenger,
+      );
+      if (api == null) {
+        pigeonVar_channel.setMessageHandler(null);
+      } else {
+        pigeonVar_channel.setMessageHandler((Object? message) async {
+          assert(
+            message != null,
+            'Argument for dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onLocalSync was null.',
+          );
+          final List<Object?> args = (message as List<Object?>?)!;
+          final int? arg_maxSeconds = (args[0] as int?);
+          try {
+            await api.onLocalSync(arg_maxSeconds);
+            return wrapResponse(empty: true);
+          } on PlatformException catch (e) {
+            return wrapResponse(error: e);
+          } catch (e) {
+            return wrapResponse(
+              error: PlatformException(code: 'error', message: e.toString()),
+            );
+          }
+        });
+      }
+    }
     {
       final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
         'dev.flutter.pigeon.immich_mobile.BackgroundWorkerFlutterApi.onIosUpload$messageChannelSuffix',

mobile/lib/presentation/pages/drift_place.page.dart

@@ -1,6 +1,5 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
@@ -39,14 +38,14 @@ class DriftPlacePage extends StatelessWidget {
   }
 }
 
-class _PlaceSliverAppBar extends HookWidget {
+class _PlaceSliverAppBar extends StatelessWidget {
   const _PlaceSliverAppBar({required this.search});
 
   final ValueNotifier<String?> search;
 
   @override
   Widget build(BuildContext context) {
-    final searchFocusNode = useFocusNode();
+    final searchFocusNode = FocusNode();
 
     return SliverAppBar(
       floating: true,

mobile/lib/presentation/widgets/album/album_selector.widget.dart

@@ -19,7 +19,6 @@ import 'package:immich_mobile/providers/infrastructure/current_album.provider.da
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
-import 'package:immich_mobile/utils/album_filter.utils.dart';
 import 'package:immich_mobile/widgets/common/confirm_dialog.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
 import 'package:immich_mobile/widgets/common/search_field.dart';
@@ -40,12 +39,8 @@ class AlbumSelector extends ConsumerStatefulWidget {
 class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
   bool isGrid = false;
   final searchController = TextEditingController();
+  QuickFilterMode filterMode = QuickFilterMode.all;
   final searchFocusNode = FocusNode();
-  List<RemoteAlbum> sortedAlbums = [];
-  List<RemoteAlbum> shownAlbums = [];
-
-  AlbumFilter filter = AlbumFilter(query: "", mode: QuickFilterMode.all);
-  AlbumSort sort = AlbumSort(mode: RemoteAlbumSortMode.lastModified, isReverse: true);
 
   @override
   void initState() {
@@ -57,7 +52,7 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
     });
 
     searchController.addListener(() {
-      onSearch(searchController.text, filter.mode);
+      onSearch(searchController.text, filterMode);
     });
 
     searchFocusNode.addListener(() {
@@ -67,11 +62,9 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
     });
   }
 
-  void onSearch(String searchTerm, QuickFilterMode filterMode) {
+  void onSearch(String searchTerm, QuickFilterMode sortMode) {
     final userId = ref.watch(currentUserProvider)?.id;
-    filter = filter.copyWith(query: searchTerm, userId: userId, mode: filterMode);
-
-    filterAlbums();
+    ref.read(remoteAlbumProvider.notifier).searchAlbums(searchTerm, userId, sortMode);
   }
 
   Future<void> onRefresh() async {
@@ -84,60 +77,17 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
     });
   }
 
-  void changeFilter(QuickFilterMode mode) {
+  void changeFilter(QuickFilterMode sortMode) {
     setState(() {
-      filter = filter.copyWith(mode: mode);
+      filterMode = sortMode;
     });
-
-    filterAlbums();
-  }
-
-  Future<void> changeSort(AlbumSort sort) async {
-    setState(() {
-      this.sort = sort;
-    });
-
-    await sortAlbums();
   }
 
   void clearSearch() {
     setState(() {
-      filter = filter.copyWith(mode: QuickFilterMode.all, query: null);
+      filterMode = QuickFilterMode.all;
       searchController.clear();
-    });
-
-    filterAlbums();
-  }
-
-  Future<void> sortAlbums() async {
-    final sorted = await ref
-        .read(remoteAlbumProvider.notifier)
-        .sortAlbums(ref.read(remoteAlbumProvider).albums, sort.mode, isReverse: sort.isReverse);
-
-    setState(() {
-      sortedAlbums = sorted;
-    });
-
-    // we need to re-filter the albums after sorting
-    // so shownAlbums gets updated
-    filterAlbums();
-  }
-
-  Future<void> filterAlbums() async {
-    if (filter.query == null) {
-      setState(() {
-        shownAlbums = sortedAlbums;
-      });
-
-      return;
-    }
-
-    final filteredAlbums = ref
-        .read(remoteAlbumProvider.notifier)
-        .searchAlbums(sortedAlbums, filter.query!, filter.userId, filter.mode);
-
-    setState(() {
-      shownAlbums = filteredAlbums;
+      ref.read(remoteAlbumProvider.notifier).clearSearch();
     });
   }
 
@@ -150,12 +100,9 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
 
   @override
   Widget build(BuildContext context) {
-    final userId = ref.watch(currentUserProvider)?.id;
+    final albums = ref.watch(remoteAlbumProvider.select((s) => s.filteredAlbums));
 
-    // refilter and sort when albums change
-    ref.listen(remoteAlbumProvider.select((state) => state.albums), (_, _) async {
-      await sortAlbums();
-    });
+    final userId = ref.watch(currentUserProvider)?.id;
 
     return MultiSliver(
       children: [
@@ -163,28 +110,26 @@ class _AlbumSelectorState extends ConsumerState<AlbumSelector> {
           searchController: searchController,
           searchFocusNode: searchFocusNode,
           onSearch: onSearch,
-          filterMode: filter.mode,
+          filterMode: filterMode,
           onClearSearch: clearSearch,
         ),
         _QuickFilterButtonRow(
-          filterMode: filter.mode,
+          filterMode: filterMode,
           onChangeFilter: changeFilter,
           onSearch: onSearch,
           searchController: searchController,
         ),
-        _QuickSortAndViewMode(isGrid: isGrid, onToggleViewMode: toggleViewMode, onSortChanged: changeSort),
+        _QuickSortAndViewMode(isGrid: isGrid, onToggleViewMode: toggleViewMode),
         isGrid
-            ? _AlbumGrid(albums: shownAlbums, userId: userId, onAlbumSelected: widget.onAlbumSelected)
-            : _AlbumList(albums: shownAlbums, userId: userId, onAlbumSelected: widget.onAlbumSelected),
+            ? _AlbumGrid(albums: albums, userId: userId, onAlbumSelected: widget.onAlbumSelected)
+            : _AlbumList(albums: albums, userId: userId, onAlbumSelected: widget.onAlbumSelected),
       ],
     );
   }
 }
 
 class _SortButton extends ConsumerStatefulWidget {
-  const _SortButton(this.onSortChanged);
-
-  final Future<void> Function(AlbumSort) onSortChanged;
+  const _SortButton();
 
   @override
   ConsumerState<_SortButton> createState() => _SortButtonState();
@@ -203,15 +148,15 @@ class _SortButtonState extends ConsumerState<_SortButton> {
         albumSortIsReverse = !albumSortIsReverse;
         isSorting = true;
       });
+      await ref.read(remoteAlbumProvider.notifier).sortFilteredAlbums(sortMode, isReverse: albumSortIsReverse);
     } else {
       setState(() {
         albumSortOption = sortMode;
         isSorting = true;
       });
+      await ref.read(remoteAlbumProvider.notifier).sortFilteredAlbums(sortMode, isReverse: albumSortIsReverse);
     }
 
-    await widget.onSortChanged.call(AlbumSort(mode: albumSortOption, isReverse: albumSortIsReverse));
-
     setState(() {
       isSorting = false;
     });
@@ -449,11 +394,10 @@ class _QuickFilterButton extends StatelessWidget {
 }
 
 class _QuickSortAndViewMode extends StatelessWidget {
-  const _QuickSortAndViewMode({required this.isGrid, required this.onToggleViewMode, required this.onSortChanged});
+  const _QuickSortAndViewMode({required this.isGrid, required this.onToggleViewMode});
 
   final bool isGrid;
   final VoidCallback onToggleViewMode;
-  final Future<void> Function(AlbumSort) onSortChanged;
 
   @override
   Widget build(BuildContext context) {
@@ -463,7 +407,7 @@ class _QuickSortAndViewMode extends StatelessWidget {
         child: Row(
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
-            _SortButton(onSortChanged),
+            const _SortButton(),
             IconButton(
               icon: Icon(isGrid ? Icons.view_list_outlined : Icons.grid_view_outlined, size: 24),
               onPressed: onToggleViewMode,

mobile/lib/presentation/widgets/asset_viewer/asset_viewer.page.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/timeline.model.dart';
@@ -130,7 +129,6 @@ class _AssetViewerState extends ConsumerState<AssetViewer> {
     reloadSubscription?.cancel();
     _prevPreCacheStream?.removeListener(_dummyListener);
     _nextPreCacheStream?.removeListener(_dummyListener);
-    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
     super.dispose();
   }
 
@@ -598,7 +596,6 @@ class _AssetViewerState extends ConsumerState<AssetViewer> {
     // Rebuild the widget when the asset viewer state changes
     // Using multiple selectors to avoid unnecessary rebuilds for other state changes
     ref.watch(assetViewerProvider.select((s) => s.showingBottomSheet));
-    ref.watch(assetViewerProvider.select((s) => s.showingControls));
     ref.watch(assetViewerProvider.select((s) => s.backgroundOpacity));
     ref.watch(assetViewerProvider.select((s) => s.stackIndex));
     ref.watch(isPlayingMotionVideoProvider);
@@ -615,15 +612,6 @@ class _AssetViewerState extends ConsumerState<AssetViewer> {
       });
     });
 
-    // Listen for control visibility changes and change system UI mode accordingly
-    ref.listen(assetViewerProvider.select((value) => value.showingControls), (_, showingControls) async {
-      if (showingControls) {
-        SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
-      } else {
-        SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
-      }
-    });
-
     // Currently it is not possible to scroll the asset when the bottom sheet is open all the way.
     // Issue: https://github.com/flutter/flutter/issues/109037
     // TODO: Add a custom scrum builder once the fix lands on stable

mobile/lib/presentation/widgets/asset_viewer/bottom_bar.widget.dart

@@ -62,7 +62,7 @@ class ViewerBottomBar extends ConsumerWidget {
         duration: Durations.short2,
         child: AnimatedSwitcher(
           duration: Durations.short4,
-          child: isSheetOpen
+          child: isSheetOpen || isReadonlyModeEnabled
               ? const SizedBox.shrink()
               : Theme(
                   data: context.themeData.copyWith(
@@ -72,14 +72,14 @@ class ViewerBottomBar extends ConsumerWidget {
                     ),
                   ),
                   child: Container(
+                    height: context.padding.bottom + (asset.isVideo ? 160 : 90),
                     color: Colors.black.withAlpha(125),
-                    padding: EdgeInsets.only(bottom: context.padding.bottom, top: 16),
+                    padding: EdgeInsets.only(bottom: context.padding.bottom),
                     child: Column(
                       mainAxisAlignment: MainAxisAlignment.end,
                       children: [
                         if (asset.isVideo) const VideoControls(),
-                        if (!isInLockedView && !isReadonlyModeEnabled)
-                          Row(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: actions),
+                        if (!isInLockedView) Row(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: actions),
                       ],
                     ),
                   ),

mobile/lib/presentation/widgets/bottom_sheet/remote_album_bottom_sheet.widget.dart

@@ -1,9 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
-import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
@@ -18,74 +16,22 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_act
 import 'package:immich_mobile/presentation/widgets/action_buttons/stack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/trash_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
 
-class RemoteAlbumBottomSheet extends ConsumerStatefulWidget {
+class RemoteAlbumBottomSheet extends ConsumerWidget {
   final RemoteAlbum album;
   const RemoteAlbumBottomSheet({super.key, required this.album});
 
   @override
-  ConsumerState<RemoteAlbumBottomSheet> createState() => _RemoteAlbumBottomSheetState();
-}
-
-class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet> {
-  late DraggableScrollableController sheetController;
-
-  @override
-  void initState() {
-    super.initState();
-    sheetController = DraggableScrollableController();
-  }
-
-  @override
-  void dispose() {
-    sheetController.dispose();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     final multiselect = ref.watch(multiSelectProvider);
     final isTrashEnable = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
 
-    Future<void> addAssetsToAlbum(RemoteAlbum album) async {
-      final selectedAssets = multiselect.selectedAssets;
-      if (selectedAssets.isEmpty) {
-        return;
-      }
-
-      final addedCount = await ref
-          .read(remoteAlbumProvider.notifier)
-          .addAssets(album.id, selectedAssets.map((e) => (e as RemoteAsset).id).toList());
-
-      if (addedCount != selectedAssets.length) {
-        ImmichToast.show(
-          context: context,
-          msg: 'add_to_album_bottom_sheet_already_exists'.t(context: context, args: {"album": album.name}),
-        );
-      } else {
-        ImmichToast.show(
-          context: context,
-          msg: 'add_to_album_bottom_sheet_added'.t(context: context, args: {"album": album.name}),
-        );
-      }
-
-      ref.read(multiSelectProvider.notifier).reset();
-    }
-
-    Future<void> onKeyboardExpand() {
-      return sheetController.animateTo(0.85, duration: const Duration(milliseconds: 200), curve: Curves.easeInOut);
-    }
-
     return BaseBottomSheet(
-      controller: sheetController,
-      initialChildSize: 0.45,
-      maxChildSize: 0.85,
+      initialChildSize: 0.25,
+      maxChildSize: 0.4,
       shouldCloseOnMinExtent: false,
       actions: [
         const ShareActionButton(source: ActionSource.timeline),
@@ -106,11 +52,7 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
           const DeleteLocalActionButton(source: ActionSource.timeline),
           const UploadActionButton(source: ActionSource.timeline),
         ],
-        RemoveFromAlbumActionButton(source: ActionSource.timeline, albumId: widget.album.id),
-      ],
-      slivers: [
-        const AddToAlbumHeader(),
-        AlbumSelector(onAlbumSelected: addAssetsToAlbum, onKeyboardExpanded: onKeyboardExpand),
+        RemoveFromAlbumActionButton(source: ActionSource.timeline, albumId: album.id),
       ],
     );
   }

mobile/lib/presentation/widgets/images/image_provider.dart

@@ -62,6 +62,11 @@ mixin CancellableImageProviderMixin<T extends Object> on CancellableImageProvide
         return;
       }
       yield image;
+    } catch (e) {
+      evict();
+      if (!isCancelled) {
+        _log.severe('Error loading image', e);
+      }
     } finally {
       this.request = null;
     }

mobile/lib/presentation/widgets/images/remote_image_provider.dart

@@ -7,13 +7,11 @@ import 'package:immich_mobile/domain/services/setting.service.dart';
 import 'package:immich_mobile/infrastructure/loaders/image_request.dart';
 import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
 import 'package:immich_mobile/presentation/widgets/images/one_frame_multi_image_stream_completer.dart';
-import 'package:immich_mobile/providers/image/cache/remote_image_cache_manager.dart';
 import 'package:immich_mobile/services/api.service.dart';
 import 'package:immich_mobile/utils/image_url_builder.dart';
 
 class RemoteThumbProvider extends CancellableImageProvider<RemoteThumbProvider>
     with CancellableImageProviderMixin<RemoteThumbProvider> {
-  static final cacheManager = RemoteThumbnailCacheManager();
   final String assetId;
 
   RemoteThumbProvider({required this.assetId});
@@ -39,7 +37,6 @@ class RemoteThumbProvider extends CancellableImageProvider<RemoteThumbProvider>
     final request = this.request = RemoteImageRequest(
       uri: getThumbnailUrlForRemoteId(key.assetId),
       headers: ApiService.getRequestHeaders(),
-      cacheManager: cacheManager,
     );
     return loadRequest(request, decode);
   }
@@ -60,7 +57,6 @@ class RemoteThumbProvider extends CancellableImageProvider<RemoteThumbProvider>
 
 class RemoteFullImageProvider extends CancellableImageProvider<RemoteFullImageProvider>
     with CancellableImageProviderMixin<RemoteFullImageProvider> {
-  static final cacheManager = RemoteThumbnailCacheManager();
   final String assetId;
 
   RemoteFullImageProvider({required this.assetId});
@@ -92,11 +88,7 @@ class RemoteFullImageProvider extends CancellableImageProvider<RemoteFullImagePr
     }
 
     final headers = ApiService.getRequestHeaders();
-    final request = this.request = RemoteImageRequest(
-      uri: getPreviewUrlForRemoteId(key.assetId),
-      headers: headers,
-      cacheManager: cacheManager,
-    );
+    final request = this.request = RemoteImageRequest(uri: getPreviewUrlForRemoteId(key.assetId), headers: headers);
     yield* loadRequest(request, decode);
 
     if (isCancelled) {

mobile/lib/presentation/widgets/map/map.widget.dart

@@ -47,12 +47,10 @@ class _DriftMapState extends ConsumerState<DriftMap> {
   MapLibreMapController? mapController;
   final _reloadMutex = AsyncMutex();
   final _debouncer = Debouncer(interval: const Duration(milliseconds: 500), maxWaitTime: const Duration(seconds: 2));
-  final ValueNotifier<double> bottomSheetOffset = ValueNotifier(0.25);
 
   @override
   void dispose() {
     _debouncer.dispose();
-    bottomSheetOffset.dispose();
     super.dispose();
   }
 
@@ -159,8 +157,8 @@ class _DriftMapState extends ConsumerState<DriftMap> {
     return Stack(
       children: [
         _Map(initialLocation: widget.initialLocation, onMapCreated: onMapCreated, onMapReady: onMapReady),
-        _DynamicBottomSheet(bottomSheetOffset: bottomSheetOffset),
-        _DynamicMyLocationButton(onZoomToLocation: onZoomToLocation, bottomSheetOffset: bottomSheetOffset),
+        _MyLocationButton(onZoomToLocation: onZoomToLocation),
+        const MapBottomSheet(),
       ],
     );
   }
@@ -193,53 +191,21 @@ class _Map extends StatelessWidget {
   }
 }
 
-class _DynamicBottomSheet extends StatefulWidget {
-  final ValueNotifier<double> bottomSheetOffset;
-
-  const _DynamicBottomSheet({required this.bottomSheetOffset});
-
-  @override
-  State<_DynamicBottomSheet> createState() => _DynamicBottomSheetState();
-}
-
-class _DynamicBottomSheetState extends State<_DynamicBottomSheet> {
-  @override
-  Widget build(BuildContext context) {
-    return NotificationListener<DraggableScrollableNotification>(
-      onNotification: (notification) {
-        widget.bottomSheetOffset.value = notification.extent;
-        return true;
-      },
-      child: const MapBottomSheet(),
-    );
-  }
-}
-
-class _DynamicMyLocationButton extends StatelessWidget {
-  const _DynamicMyLocationButton({required this.onZoomToLocation, required this.bottomSheetOffset});
+class _MyLocationButton extends StatelessWidget {
+  const _MyLocationButton({required this.onZoomToLocation});
 
   final VoidCallback onZoomToLocation;
-  final ValueNotifier<double> bottomSheetOffset;
 
   @override
   Widget build(BuildContext context) {
-    return ValueListenableBuilder<double>(
-      valueListenable: bottomSheetOffset,
-      builder: (context, offset, child) {
-        return Positioned(
-          right: 16,
-          bottom: context.height * (offset - 0.02) + context.padding.bottom,
-          child: AnimatedOpacity(
-            opacity: offset < 0.8 ? 1 : 0,
-            duration: const Duration(milliseconds: 150),
-            child: ElevatedButton(
-              onPressed: onZoomToLocation,
-              style: ElevatedButton.styleFrom(shape: const CircleBorder()),
-              child: const Icon(Icons.my_location),
-            ),
-          ),
-        );
-      },
+    return Positioned(
+      right: 0,
+      bottom: context.padding.bottom + 16,
+      child: ElevatedButton(
+        onPressed: onZoomToLocation,
+        style: ElevatedButton.styleFrom(shape: const CircleBorder()),
+        child: const Icon(Icons.my_location),
+      ),
     );
   }
 }

mobile/lib/presentation/widgets/timeline/constants.dart

@@ -2,9 +2,11 @@ import 'dart:ui';
 
 const double kTimelineHeaderExtent = 80.0;
 const Size kTimelineFixedTileExtent = Size.square(256);
-const Size kThumbnailResolution = Size.square(320); // TODO: make the resolution vary based on actual tile size
 const double kTimelineSpacing = 2.0;
 const int kTimelineColumnCount = 3;
 
 const Duration kTimelineScrubberFadeInDuration = Duration(milliseconds: 300);
 const Duration kTimelineScrubberFadeOutDuration = Duration(milliseconds: 800);
+
+const Size kThumbnailResolution = Size.square(320); // TODO: make the resolution vary based on actual tile size
+const kThumbnailDiskCacheSize = 1024 << 20; // 1GiB

mobile/lib/presentation/widgets/timeline/scrubber.widget.dart

@@ -10,7 +10,6 @@ import 'package:immich_mobile/presentation/widgets/timeline/constants.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/segment.model.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/timeline.state.dart';
 import 'package:intl/intl.dart' hide TextDirection;
-import 'package:immich_mobile/providers/haptic_feedback.provider.dart';
 
 /// A widget that will display a BoxScrollView with a ScrollThumb that can be dragged
 /// for quick navigation of the BoxScrollView.
@@ -75,7 +74,6 @@ List<_Segment> _buildSegments({required List<Segment> layoutSegments, required d
 }
 
 class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixin {
-  String? _lastLabel;
   double _thumbTopOffset = 0.0;
   bool _isDragging = false;
   List<_Segment> _segments = [];
@@ -174,7 +172,6 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
       _isDragging = true;
       _labelAnimationController.forward();
       _fadeOutTimer?.cancel();
-      _lastLabel = null;
     });
   }
 
@@ -192,11 +189,6 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
 
     if (nearestMonthSegment != null) {
       _snapToSegment(nearestMonthSegment);
-      final label = nearestMonthSegment.scrollLabel;
-      if (_lastLabel != label) {
-        ref.read(hapticFeedbackProvider.notifier).selectionClick();
-        _lastLabel = label;
-      }
     }
   }
 

mobile/lib/providers/app_life_cycle.provider.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/services/log.service.dart';
-import 'package:immich_mobile/domain/utils/isolate_lock_manager.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/models/backup/backup_state.model.dart';
 import 'package:immich_mobile/providers/album/album.provider.dart';
@@ -82,12 +81,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
       }
     } else {
       _ref.read(backupProvider.notifier).cancelBackup();
-      final lockManager = _ref.read(isolateLockManagerProvider(kIsolateLockManagerPort));
-
-      lockManager.requestHolderToClose();
-      debugPrint("Requested lock holder to close on resume");
-      await lockManager.acquireLock();
-      debugPrint("Lock acquired for background sync on resume");
 
       final backgroundManager = _ref.read(backgroundSyncProvider);
       // Ensure proper cleanup before starting new background tasks
@@ -105,8 +98,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
         ]).then((_) async {
           final isEnableBackup = _ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup);
 
-          final isAlbumLinkedSyncEnable = _ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.syncAlbums);
-
           if (isEnableBackup) {
             final currentUser = _ref.read(currentUserProvider);
             if (currentUser == null) {
@@ -115,10 +106,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
 
             await _ref.read(driftBackupProvider.notifier).handleBackupResume(currentUser.id);
           }
-
-          if (isAlbumLinkedSyncEnable) {
-            await backgroundManager.syncLinkedAlbum();
-          }
         });
       } catch (e, stackTrace) {
         Logger("AppLifeCycleNotifier").severe("Error during background sync", e, stackTrace);
@@ -143,7 +130,7 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
     // do not stop/clean up anything on inactivity: issued on every orientation change
   }
 
-  Future<void> handleAppPause() async {
+  void handleAppPause() {
     state = AppLifeCycleEnum.paused;
     _wasPaused = true;
 
@@ -153,12 +140,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
         if (_ref.read(backupProvider.notifier).backupProgress != BackUpProgressEnum.manualInProgress) {
           _ref.read(backupProvider.notifier).cancelBackup();
         }
-      } else {
-        final backgroundManager = _ref.read(backgroundSyncProvider);
-        await backgroundManager.cancel();
-        await backgroundManager.cancelLocal();
-        _ref.read(isolateLockManagerProvider(kIsolateLockManagerPort)).releaseLock();
-        debugPrint("Lock released on app pause");
       }
 
       _ref.read(websocketProvider.notifier).disconnect();
@@ -192,7 +173,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
     }
 
     if (Store.isBetaTimelineEnabled) {
-      _ref.read(isolateLockManagerProvider(kIsolateLockManagerPort)).releaseLock();
       return;
     }
 

mobile/lib/providers/background_sync.provider.dart

@@ -1,6 +1,5 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/utils/background_sync.dart';
-import 'package:immich_mobile/domain/utils/isolate_lock_manager.dart';
 import 'package:immich_mobile/providers/sync_status.provider.dart';
 
 final backgroundSyncProvider = Provider<BackgroundSyncManager>((ref) {
@@ -19,7 +18,3 @@ final backgroundSyncProvider = Provider<BackgroundSyncManager>((ref) {
   ref.onDispose(manager.cancel);
   return manager;
 });
-
-final isolateLockManagerProvider = Provider.family<IsolateLockManager, String>((ref, name) {
-  return IsolateLockManager(portName: name);
-});

mobile/lib/providers/image/cache/remote_image_cache_manager.dart

@@ -1,148 +1,25 @@
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
-// ignore: implementation_imports
-import 'package:flutter_cache_manager/src/cache_store.dart';
-import 'package:logging/logging.dart';
-import 'package:uuid/uuid.dart';
 
-abstract class RemoteCacheManager extends CacheManager {
-  static final _log = Logger('RemoteCacheManager');
-
-  RemoteCacheManager.custom(super.config, CacheStore store)
-    // Unfortunately, CacheStore is not a public API
-    // ignore: invalid_use_of_visible_for_testing_member
-    : super.custom(cacheStore: store);
-
-  Future<void> putStreamedFile(
-    String url,
-    Stream<List<int>> source, {
-    String? key,
-    String? eTag,
-    Duration maxAge = const Duration(days: 30),
-    String fileExtension = 'file',
-  });
-
-  // Unlike `putFileStream`, this method handles request cancellation,
-  // does not make a (slow) DB call checking if the file is already cached,
-  // does not synchronously check if a file exists,
-  // and deletes the file on cancellation without making these checks again.
-  Future<void> putStreamedFileToStore(
-    CacheStore store,
-    String url,
-    Stream<List<int>> source, {
-    String? key,
-    String? eTag,
-    Duration maxAge = const Duration(days: 30),
-    String fileExtension = 'file',
-  }) async {
-    final path = '${const Uuid().v1()}.$fileExtension';
-    final file = await store.fileSystem.createFile(path);
-    final sink = file.openWrite();
-    try {
-      await source.listen(sink.add, cancelOnError: true).asFuture();
-    } catch (e) {
-      try {
-        await sink.close();
-        await file.delete();
-      } catch (e) {
-        _log.severe('Failed to delete incomplete cache file: $e');
-      }
-      return;
-    }
-
-    try {
-      await sink.flush();
-      await sink.close();
-    } catch (e) {
-      try {
-        await file.delete();
-      } catch (e) {
-        _log.severe('Failed to delete incomplete cache file: $e');
-      }
-      return;
-    }
-
-    final cacheObject = CacheObject(
-      url,
-      key: key,
-      relativePath: path,
-      validTill: DateTime.now().add(maxAge),
-      eTag: eTag,
-    );
-    try {
-      await store.putFile(cacheObject);
-    } catch (e) {
-      try {
-        await file.delete();
-      } catch (e) {
-        _log.severe('Failed to delete untracked cache file: $e');
-      }
-    }
-  }
-}
-
-class RemoteImageCacheManager extends RemoteCacheManager {
+class RemoteImageCacheManager extends CacheManager {
   static const key = 'remoteImageCacheKey';
   static final RemoteImageCacheManager _instance = RemoteImageCacheManager._();
   static final _config = Config(key, maxNrOfCacheObjects: 500, stalePeriod: const Duration(days: 30));
-  static final _store = CacheStore(_config);
 
   factory RemoteImageCacheManager() {
     return _instance;
   }
 
-  RemoteImageCacheManager._() : super.custom(_config, _store);
-
-  @override
-  Future<void> putStreamedFile(
-    String url,
-    Stream<List<int>> source, {
-    String? key,
-    String? eTag,
-    Duration maxAge = const Duration(days: 30),
-    String fileExtension = 'file',
-  }) {
-    return putStreamedFileToStore(
-      _store,
-      url,
-      source,
-      key: key,
-      eTag: eTag,
-      maxAge: maxAge,
-      fileExtension: fileExtension,
-    );
-  }
+  RemoteImageCacheManager._() : super(_config);
 }
 
-/// The cache manager for full size images [ImmichRemoteImageProvider]
-class RemoteThumbnailCacheManager extends RemoteCacheManager {
+class RemoteThumbnailCacheManager extends CacheManager {
   static const key = 'remoteThumbnailCacheKey';
   static final RemoteThumbnailCacheManager _instance = RemoteThumbnailCacheManager._();
   static final _config = Config(key, maxNrOfCacheObjects: 5000, stalePeriod: const Duration(days: 30));
-  static final _store = CacheStore(_config);
 
   factory RemoteThumbnailCacheManager() {
     return _instance;
   }
 
-  RemoteThumbnailCacheManager._() : super.custom(_config, _store);
-
-  @override
-  Future<void> putStreamedFile(
-    String url,
-    Stream<List<int>> source, {
-    String? key,
-    String? eTag,
-    Duration maxAge = const Duration(days: 30),
-    String fileExtension = 'file',
-  }) {
-    return putStreamedFileToStore(
-      _store,
-      url,
-      source,
-      key: key,
-      eTag: eTag,
-      maxAge: maxAge,
-      fileExtension: fileExtension,
-    );
-  }
+  RemoteThumbnailCacheManager._() : super(_config);
 }

mobile/lib/providers/infrastructure/remote_album.provider.dart

@@ -12,42 +12,43 @@ import 'album.provider.dart';
 
 class RemoteAlbumState {
   final List<RemoteAlbum> albums;
+  final List<RemoteAlbum> filteredAlbums;
 
-  const RemoteAlbumState({required this.albums});
+  const RemoteAlbumState({required this.albums, List<RemoteAlbum>? filteredAlbums})
+    : filteredAlbums = filteredAlbums ?? albums;
 
-  RemoteAlbumState copyWith({List<RemoteAlbum>? albums}) {
-    return RemoteAlbumState(albums: albums ?? this.albums);
+  RemoteAlbumState copyWith({List<RemoteAlbum>? albums, List<RemoteAlbum>? filteredAlbums}) {
+    return RemoteAlbumState(albums: albums ?? this.albums, filteredAlbums: filteredAlbums ?? this.filteredAlbums);
   }
 
   @override
-  String toString() => 'RemoteAlbumState(albums: ${albums.length})';
+  String toString() => 'RemoteAlbumState(albums: ${albums.length}, filteredAlbums: ${filteredAlbums.length})';
 
   @override
   bool operator ==(covariant RemoteAlbumState other) {
     if (identical(this, other)) return true;
     final listEquals = const DeepCollectionEquality().equals;
 
-    return listEquals(other.albums, albums);
+    return listEquals(other.albums, albums) && listEquals(other.filteredAlbums, filteredAlbums);
   }
 
   @override
-  int get hashCode => albums.hashCode;
+  int get hashCode => albums.hashCode ^ filteredAlbums.hashCode;
 }
 
 class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
   late RemoteAlbumService _remoteAlbumService;
   final _logger = Logger('RemoteAlbumNotifier');
-
   @override
   RemoteAlbumState build() {
     _remoteAlbumService = ref.read(remoteAlbumServiceProvider);
-    return const RemoteAlbumState(albums: []);
+    return const RemoteAlbumState(albums: [], filteredAlbums: []);
   }
 
   Future<List<RemoteAlbum>> _getAll() async {
     try {
       final albums = await _remoteAlbumService.getAll();
-      state = state.copyWith(albums: albums);
+      state = state.copyWith(albums: albums, filteredAlbums: albums);
       return albums;
     } catch (error, stack) {
       _logger.severe('Failed to fetch albums', error, stack);
@@ -59,21 +60,19 @@ class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
     await _getAll();
   }
 
-  List<RemoteAlbum> searchAlbums(
-    List<RemoteAlbum> albums,
-    String query,
-    String? userId, [
-    QuickFilterMode filterMode = QuickFilterMode.all,
-  ]) {
-    return _remoteAlbumService.searchAlbums(albums, query, userId, filterMode);
+  void searchAlbums(String query, String? userId, [QuickFilterMode filterMode = QuickFilterMode.all]) {
+    final filtered = _remoteAlbumService.searchAlbums(state.albums, query, userId, filterMode);
+
+    state = state.copyWith(filteredAlbums: filtered);
   }
 
-  Future<List<RemoteAlbum>> sortAlbums(
-    List<RemoteAlbum> albums,
-    RemoteAlbumSortMode sortMode, {
-    bool isReverse = false,
-  }) async {
-    return await _remoteAlbumService.sortAlbums(albums, sortMode, isReverse: isReverse);
+  void clearSearch() {
+    state = state.copyWith(filteredAlbums: state.albums);
+  }
+
+  Future<void> sortFilteredAlbums(RemoteAlbumSortMode sortMode, {bool isReverse = false}) async {
+    final sortedAlbums = await _remoteAlbumService.sortAlbums(state.filteredAlbums, sortMode, isReverse: isReverse);
+    state = state.copyWith(filteredAlbums: sortedAlbums);
   }
 
   Future<RemoteAlbum?> createAlbum({
@@ -84,7 +83,7 @@ class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
     try {
       final album = await _remoteAlbumService.createAlbum(title: title, description: description, assetIds: assetIds);
 
-      state = state.copyWith(albums: [...state.albums, album]);
+      state = state.copyWith(albums: [...state.albums, album], filteredAlbums: [...state.filteredAlbums, album]);
 
       return album;
     } catch (error, stack) {
@@ -115,7 +114,11 @@ class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
         return album.id == albumId ? updatedAlbum : album;
       }).toList();
 
-      state = state.copyWith(albums: updatedAlbums);
+      final updatedFilteredAlbums = state.filteredAlbums.map((album) {
+        return album.id == albumId ? updatedAlbum : album;
+      }).toList();
+
+      state = state.copyWith(albums: updatedAlbums, filteredAlbums: updatedFilteredAlbums);
 
       return updatedAlbum;
     } catch (error, stack) {
@@ -136,7 +139,9 @@ class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
     await _remoteAlbumService.deleteAlbum(albumId);
 
     final updatedAlbums = state.albums.where((album) => album.id != albumId).toList();
-    state = state.copyWith(albums: updatedAlbums);
+    final updatedFilteredAlbums = state.filteredAlbums.where((album) => album.id != albumId).toList();
+
+    state = state.copyWith(albums: updatedAlbums, filteredAlbums: updatedFilteredAlbums);
   }
 
   Future<List<RemoteAsset>> getAssets(String albumId) {
@@ -159,7 +164,9 @@ class RemoteAlbumNotifier extends Notifier<RemoteAlbumState> {
     await _remoteAlbumService.removeUser(albumId, userId: userId);
 
     final updatedAlbums = state.albums.where((album) => album.id != albumId).toList();
-    state = state.copyWith(albums: updatedAlbums);
+    final updatedFilteredAlbums = state.filteredAlbums.where((album) => album.id != albumId).toList();
+
+    state = state.copyWith(albums: updatedAlbums, filteredAlbums: updatedFilteredAlbums);
   }
 
   Future<void> setActivityStatus(String albumId, bool enabled) {

mobile/lib/providers/websocket.provider.dart

@@ -12,6 +12,7 @@ import 'package:immich_mobile/models/server_info/server_version.model.dart';
 import 'package:immich_mobile/providers/asset.provider.dart';
 import 'package:immich_mobile/providers/auth.provider.dart';
 import 'package:immich_mobile/providers/background_sync.provider.dart';
+// import 'package:immich_mobile/providers/background_sync.provider.dart';
 import 'package:immich_mobile/providers/db.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/services/api.service.dart';
@@ -322,11 +323,7 @@ class WebsocketNotifier extends StateNotifier<WebsocketState> {
     }
 
     try {
-      unawaited(
-        _ref.read(backgroundSyncProvider).syncWebsocketBatch(_batchedAssetUploadReady.toList()).then((_) {
-          return _ref.read(backgroundSyncProvider).syncLinkedAlbum();
-        }),
-      );
+      unawaited(_ref.read(backgroundSyncProvider).syncWebsocketBatch(_batchedAssetUploadReady.toList()));
     } catch (error) {
       _log.severe("Error processing batched AssetUploadReadyV1 events: $error");
     }

mobile/lib/services/api.service.dart

@@ -4,15 +4,16 @@ import 'dart:io';
 
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/material.dart';
-import 'package:http/http.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:immich_mobile/infrastructure/repositories/network.repository.dart';
 import 'package:immich_mobile/utils/url_helper.dart';
 import 'package:logging/logging.dart';
 import 'package:openapi/api.dart';
 import 'package:immich_mobile/utils/user_agent.dart';
 
 class ApiService implements Authentication {
+  static final _client = const NetworkRepository().getHttpClient('api');
   late ApiClient _apiClient;
 
   late UsersApi usersApi;
@@ -50,6 +51,7 @@ class ApiService implements Authentication {
 
   setEndpoint(String endpoint) {
     _apiClient = ApiClient(basePath: endpoint, authentication: this);
+    _apiClient.client = _client;
     _setUserAgentHeader();
     if (_accessToken != null) {
       setAccessToken(_accessToken!);
@@ -134,13 +136,11 @@ class ApiService implements Authentication {
   }
 
   Future<String> _getWellKnownEndpoint(String baseUrl) async {
-    final Client client = Client();
-
     try {
       var headers = {"Accept": "application/json"};
       headers.addAll(getRequestHeaders());
 
-      final res = await client
+      final res = await _client
           .get(Uri.parse("$baseUrl/.well-known/immich"), headers: headers)
           .timeout(const Duration(seconds: 5));
 

mobile/lib/services/upload.service.dart

@@ -282,8 +282,6 @@ class UploadService {
 
     return buildUploadTask(
       file,
-      createdAt: asset.createdAt,
-      modifiedAt: asset.updatedAt,
       originalFileName: originalFileName,
       deviceAssetId: asset.id,
       metadata: metadata,
@@ -311,8 +309,6 @@ class UploadService {
 
     return buildUploadTask(
       file,
-      createdAt: asset.createdAt,
-      modifiedAt: asset.updatedAt,
       originalFileName: asset.name,
       deviceAssetId: asset.id,
       fields: fields,
@@ -338,8 +334,6 @@ class UploadService {
   Future<UploadTask> buildUploadTask(
     File file, {
     required String group,
-    required DateTime createdAt,
-    required DateTime modifiedAt,
     Map<String, String>? fields,
     String? originalFileName,
     String? deviceAssetId,
@@ -353,12 +347,15 @@ class UploadService {
     final headers = ApiService.getRequestHeaders();
     final deviceId = Store.get(StoreKey.deviceId);
     final (baseDirectory, directory, filename) = await Task.split(filePath: file.path);
+    final stats = await file.stat();
+    final fileCreatedAt = stats.changed;
+    final fileModifiedAt = stats.modified;
     final fieldsMap = {
       'filename': originalFileName ?? filename,
       'deviceAssetId': deviceAssetId ?? '',
       'deviceId': deviceId,
-      'fileCreatedAt': createdAt.toUtc().toIso8601String(),
-      'fileModifiedAt': modifiedAt.toUtc().toIso8601String(),
+      'fileCreatedAt': fileCreatedAt.toUtc().toIso8601String(),
+      'fileModifiedAt': fileModifiedAt.toUtc().toIso8601String(),
       'isFavorite': isFavorite?.toString() ?? 'false',
       'duration': '0',
       if (fields != null) ...fields,

mobile/lib/utils/album_filter.utils.dart

@@ -1,25 +0,0 @@
-import 'package:immich_mobile/domain/services/remote_album.service.dart';
-import 'package:immich_mobile/models/albums/album_search.model.dart';
-
-class AlbumFilter {
-  String? userId;
-  String? query;
-  QuickFilterMode mode;
-
-  AlbumFilter({required this.mode, this.userId, this.query});
-
-  AlbumFilter copyWith({String? userId, String? query, QuickFilterMode? mode}) {
-    return AlbumFilter(userId: userId ?? this.userId, query: query ?? this.query, mode: mode ?? this.mode);
-  }
-}
-
-class AlbumSort {
-  RemoteAlbumSortMode mode;
-  bool isReverse;
-
-  AlbumSort({required this.mode, this.isReverse = false});
-
-  AlbumSort copyWith({RemoteAlbumSortMode? mode, bool? isReverse}) {
-    return AlbumSort(mode: mode ?? this.mode, isReverse: isReverse ?? this.isReverse);
-  }
-}

mobile/lib/utils/database.utils.dart

@@ -0,0 +1,31 @@
+import 'package:immich_mobile/domain/models/album/local_album.model.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/infrastructure/entities/local_album.entity.drift.dart';
+import 'package:immich_mobile/infrastructure/entities/local_asset.entity.drift.dart';
+
+extension LocalAlbumEntityDataHelper on LocalAlbumEntityData {
+  LocalAlbum toDto({int assetCount = 0}) {
+    return LocalAlbum(
+      id: id,
+      name: name,
+      updatedAt: updatedAt,
+      assetCount: assetCount,
+      backupSelection: backupSelection,
+    );
+  }
+}
+
+extension LocalAssetEntityDataHelper on LocalAssetEntityData {
+  LocalAsset toDto() {
+    return LocalAsset(
+      id: id,
+      name: name,
+      checksum: checksum,
+      type: type,
+      createdAt: createdAt,
+      updatedAt: updatedAt,
+      durationInSeconds: durationInSeconds,
+      isFavorite: isFavorite,
+    );
+  }
+}

mobile/lib/utils/datetime_helpers.dart

@@ -1,19 +0,0 @@
-const int _maxMillisecondsSinceEpoch = 8640000000000000; // 275760-09-13
-const int _minMillisecondsSinceEpoch = -62135596800000; // 0001-01-01
-
-DateTime? tryFromSecondsSinceEpoch(int? secondsSinceEpoch) {
-  if (secondsSinceEpoch == null) {
-    return null;
-  }
-
-  final milliSeconds = secondsSinceEpoch * 1000;
-  if (milliSeconds < _minMillisecondsSinceEpoch || milliSeconds > _maxMillisecondsSinceEpoch) {
-    return null;
-  }
-
-  try {
-    return DateTime.fromMillisecondsSinceEpoch(milliSeconds);
-  } catch (e) {
-    return null;
-  }
-}

mobile/lib/utils/migration.dart

@@ -23,10 +23,8 @@ import 'package:immich_mobile/infrastructure/entities/store.entity.dart';
 import 'package:immich_mobile/infrastructure/entities/store.entity.drift.dart';
 import 'package:immich_mobile/infrastructure/entities/user.entity.dart';
 import 'package:immich_mobile/infrastructure/repositories/db.repository.dart';
-import 'package:immich_mobile/providers/app_settings.provider.dart';
 import 'package:immich_mobile/providers/background_sync.provider.dart';
 import 'package:immich_mobile/providers/backup/backup.provider.dart';
-import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/utils/diff.dart';
 import 'package:isar/isar.dart';
 import 'package:logging/logging.dart';
@@ -270,17 +268,11 @@ Future<List<void>> runNewSync(WidgetRef ref, {bool full = false}) {
   ref.read(backupProvider.notifier).cancelBackup();
 
   final backgroundManager = ref.read(backgroundSyncProvider);
-  final isAlbumLinkedSyncEnable = ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.syncAlbums);
-
   return Future.wait([
     backgroundManager.syncLocal(full: full).then((_) {
       Logger("runNewSync").fine("Hashing assets after syncLocal");
       return backgroundManager.hashAssets();
     }),
-    backgroundManager.syncRemote().then((_) {
-      if (isAlbumLinkedSyncEnable) {
-        return backgroundManager.syncLinkedAlbum();
-      }
-    }),
+    backgroundManager.syncRemote(),
   ]);
 }

mobile/lib/widgets/asset_grid/control_bottom_app_bar.dart

@@ -8,14 +8,12 @@ import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/providers/album/album.provider.dart';
 import 'package:immich_mobile/providers/routes.provider.dart';
 import 'package:immich_mobile/widgets/album/add_to_album_sliverlist.dart';
-import 'package:immich_mobile/widgets/album/add_to_album_bottom_sheet.dart';
 import 'package:immich_mobile/models/asset_selection_state.dart';
 import 'package:immich_mobile/widgets/asset_grid/delete_dialog.dart';
 import 'package:immich_mobile/widgets/asset_grid/upload_dialog.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/widgets/common/drag_sheet.dart';
 import 'package:immich_mobile/entities/album.entity.dart';
-import 'package:immich_mobile/entities/asset.entity.dart';
 import 'package:immich_mobile/utils/draggable_scroll_controller.dart';
 
 final controlBottomAppBarNotifier = ControlBottomAppBarNotifier();
@@ -47,7 +45,6 @@ class ControlBottomAppBar extends HookConsumerWidget {
   final bool unfavorite;
   final bool unarchive;
   final AssetSelectionState selectionAssetState;
-  final List<Asset> selectedAssets;
 
   const ControlBottomAppBar({
     super.key,
@@ -67,7 +64,6 @@ class ControlBottomAppBar extends HookConsumerWidget {
     this.onRemoveFromAlbum,
     this.onToggleLocked,
     this.selectionAssetState = const AssetSelectionState(),
-    this.selectedAssets = const [],
     this.enabled = true,
     this.unarchive = false,
     this.unfavorite = false,
@@ -104,18 +100,6 @@ class ControlBottomAppBar extends HookConsumerWidget {
       );
     }
 
-    /// Show existing AddToAlbumBottomSheet
-    void showAddToAlbumBottomSheet() {
-      showModalBottomSheet(
-        elevation: 0,
-        shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(15.0))),
-        context: context,
-        builder: (BuildContext _) {
-          return AddToAlbumBottomSheet(assets: selectedAssets);
-        },
-      );
-    }
-
     void handleRemoteDelete(bool force, Function(bool) deleteCb, {String? alertMsg}) {
       if (!force) {
         deleteCb(force);
@@ -137,15 +121,6 @@ class ControlBottomAppBar extends HookConsumerWidget {
             label: "share_link".tr(),
             onPressed: enabled ? () => onShare(false) : null,
           ),
-        if (!isInLockedView && hasRemote && albums.isNotEmpty)
-          ConstrainedBox(
-            constraints: const BoxConstraints(maxWidth: 100),
-            child: ControlBoxButton(
-              iconData: Icons.photo_album,
-              label: "add_to_album".tr(),
-              onPressed: enabled ? showAddToAlbumBottomSheet : null,
-            ),
-          ),
         if (hasRemote && onArchive != null)
           ControlBoxButton(
             iconData: unarchive ? Icons.unarchive_outlined : Icons.archive_outlined,

mobile/lib/widgets/asset_grid/multiselect_grid.dart

@@ -440,7 +440,6 @@ class MultiselectGrid extends HookConsumerWidget {
               onUpload: onUpload,
               enabled: !processing.value,
               selectionAssetState: selectionAssetState.value,
-              selectedAssets: selection.value.toList(),
               onStack: stackEnabled ? onStack : null,
               onEditTime: editEnabled ? onEditTime : null,
               onEditLocation: editEnabled ? onEditLocation : null,

mobile/lib/widgets/backup/drift_album_info_list_tile.dart

@@ -4,9 +4,12 @@ import 'package:fluttertoast/fluttertoast.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/providers/album/album.provider.dart';
+import 'package:immich_mobile/providers/app_settings.provider.dart';
 import 'package:immich_mobile/providers/backup/backup_album.provider.dart';
 import 'package:immich_mobile/providers/haptic_feedback.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
+import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
 
 class DriftAlbumInfoListTile extends HookConsumerWidget {
@@ -19,6 +22,8 @@ class DriftAlbumInfoListTile extends HookConsumerWidget {
     final bool isSelected = album.backupSelection == BackupSelection.selected;
     final bool isExcluded = album.backupSelection == BackupSelection.excluded;
 
+    final syncAlbum = ref.watch(appSettingsServiceProvider).getSetting(AppSettingsEnum.syncAlbums);
+
     buildTileColor() {
       if (isSelected) {
         return context.isDarkTheme ? context.primaryColor.withAlpha(100) : context.primaryColor.withAlpha(25);
@@ -70,6 +75,9 @@ class DriftAlbumInfoListTile extends HookConsumerWidget {
             ref.read(backupAlbumProvider.notifier).deselectAlbum(album);
           } else {
             ref.read(backupAlbumProvider.notifier).selectAlbum(album);
+            if (syncAlbum) {
+              ref.read(albumProvider.notifier).createSyncAlbum(album.name);
+            }
           }
         },
         leading: buildIcon(),

mobile/lib/widgets/common/app_bar_dialog/app_bar_dialog.dart

@@ -1,8 +1,7 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
-import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/models/backup/backup_state.model.dart';
@@ -260,7 +259,7 @@ class ImmichAppBarDialog extends HookConsumerWidget {
                 const AppBarProfileInfoBox(),
                 buildStorageInformation(),
                 const AppBarServerInfo(),
-                if (Store.isBetaTimelineEnabled && isReadonlyModeEnabled) buildReadonlyMessage(),
+                if (isReadonlyModeEnabled) buildReadonlyMessage(),
                 buildAppLogButton(),
                 buildSettingButton(),
                 buildSignOutButton(),

mobile/lib/widgets/photo_view/src/core/photo_view_core.dart

@@ -121,6 +121,7 @@ class PhotoViewCore extends StatefulWidget {
 
 class PhotoViewCoreState extends State<PhotoViewCore>
     with TickerProviderStateMixin, PhotoViewControllerDelegate, HitCornersDetector {
+  Offset? _normalizedPosition;
   double? _scaleBefore;
   double? _rotationBefore;
 
@@ -153,6 +154,7 @@ class PhotoViewCoreState extends State<PhotoViewCore>
   void onScaleStart(ScaleStartDetails details) {
     _rotationBefore = controller.rotation;
     _scaleBefore = scale;
+    _normalizedPosition = details.focalPoint - controller.position;
     _scaleAnimationController.stop();
     _positionAnimationController.stop();
     _rotationAnimationController.stop();
@@ -164,14 +166,8 @@ class PhotoViewCoreState extends State<PhotoViewCore>
   };
 
   void onScaleUpdate(ScaleUpdateDetails details) {
-    final centeredFocalPoint = Offset(
-      details.focalPoint.dx - scaleBoundaries.outerSize.width / 2,
-      details.focalPoint.dy - scaleBoundaries.outerSize.height / 2,
-    );
     final double newScale = _scaleBefore! * details.scale;
-    final double scaleDelta = newScale / scale;
-    final Offset newPosition =
-        (controller.position + details.focalPointDelta) * scaleDelta - centeredFocalPoint * (scaleDelta - 1);
+    Offset delta = details.focalPoint - _normalizedPosition!;
 
     updateScaleStateFromNewScale(newScale);
 
@@ -180,7 +176,7 @@ class PhotoViewCoreState extends State<PhotoViewCore>
 
     updateMultiple(
       scale: newScale,
-      position: panEnabled ? newPosition : clampPosition(position: newPosition),
+      position: panEnabled ? delta : clampPosition(position: delta * details.scale),
       rotation: rotationEnabled ? _rotationBefore! + details.rotation : null,
       rotationFocusPoint: rotationEnabled ? details.focalPoint : null,
     );

mobile/lib/widgets/settings/backup_settings/drift_backup_settings.dart

@@ -1,153 +1,19 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/domain/models/album/local_album.model.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/providers/app_settings.provider.dart';
-import 'package:immich_mobile/domain/services/sync_linked_album.service.dart';
-import 'package:immich_mobile/providers/background_sync.provider.dart';
-import 'package:immich_mobile/providers/backup/backup_album.provider.dart';
-import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/widgets/settings/settings_sub_page_scaffold.dart';
 
-class DriftBackupSettings extends ConsumerWidget {
+class DriftBackupSettings extends StatelessWidget {
   const DriftBackupSettings({super.key});
 
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return const SettingsSubPageScaffold(
-      settings: [
-        _UseWifiForUploadVideosButton(),
-        _UseWifiForUploadPhotosButton(),
-        Divider(indent: 16, endIndent: 16),
-        _AlbumSyncActionButton(),
-      ],
-    );
-  }
-}
-
-class _AlbumSyncActionButton extends ConsumerStatefulWidget {
-  const _AlbumSyncActionButton();
-
-  @override
-  ConsumerState<_AlbumSyncActionButton> createState() => _AlbumSyncActionButtonState();
-}
-
-class _AlbumSyncActionButtonState extends ConsumerState<_AlbumSyncActionButton> {
-  bool isAlbumSyncInProgress = false;
-
-  Future<void> _manualSyncAlbums() async {
-    setState(() {
-      isAlbumSyncInProgress = true;
-    });
-
-    try {
-      await ref.read(backgroundSyncProvider).syncLinkedAlbum();
-      await ref.read(backgroundSyncProvider).syncRemote();
-    } catch (_) {
-    } finally {
-      Future.delayed(const Duration(seconds: 1), () {
-        setState(() {
-          isAlbumSyncInProgress = false;
-        });
-      });
-    }
-  }
-
-  Future<void> _manageLinkedAlbums() async {
-    final currentUser = ref.read(currentUserProvider);
-    if (currentUser == null) {
-      return;
-    }
-    final localAlbums = ref.read(backupAlbumProvider);
-    final selectedBackupAlbums = localAlbums
-        .where((album) => album.backupSelection == BackupSelection.selected)
-        .toList();
-
-    await ref.read(syncLinkedAlbumServiceProvider).manageLinkedAlbums(selectedBackupAlbums, currentUser.id);
-  }
-
   @override
   Widget build(BuildContext context) {
-    return ListView(
-      shrinkWrap: true,
-      children: [
-        StreamBuilder(
-          stream: Store.watch(StoreKey.syncAlbums),
-          initialData: Store.tryGet(StoreKey.syncAlbums) ?? false,
-          builder: (context, snapshot) {
-            final albumSyncEnable = snapshot.data ?? false;
-            return Column(
-              children: [
-                ListTile(
-                  title: Text(
-                    "sync_albums".t(context: context),
-                    style: context.textTheme.titleMedium?.copyWith(color: context.primaryColor),
-                  ),
-                  subtitle: Text(
-                    "sync_upload_album_setting_subtitle".t(context: context),
-                    style: context.textTheme.labelLarge,
-                  ),
-                  trailing: Switch(
-                    value: albumSyncEnable,
-                    onChanged: (bool newValue) async {
-                      await ref.read(appSettingsServiceProvider).setSetting(AppSettingsEnum.syncAlbums, newValue);
-
-                      if (newValue == true) {
-                        await _manageLinkedAlbums();
-                      }
-                    },
-                  ),
-                ),
-                AnimatedSize(
-                  duration: const Duration(milliseconds: 300),
-                  curve: Curves.easeInOut,
-                  child: AnimatedOpacity(
-                    duration: const Duration(milliseconds: 200),
-                    opacity: albumSyncEnable ? 1.0 : 0.0,
-                    child: albumSyncEnable
-                        ? ListTile(
-                            onTap: _manualSyncAlbums,
-                            contentPadding: const EdgeInsets.only(left: 32, right: 16),
-                            title: Text(
-                              "organize_into_albums".t(context: context),
-                              style: context.textTheme.titleSmall?.copyWith(
-                                color: context.colorScheme.onSurface,
-                                fontWeight: FontWeight.normal,
-                              ),
-                            ),
-                            subtitle: Text(
-                              "organize_into_albums_description".t(context: context),
-                              style: context.textTheme.bodyMedium?.copyWith(
-                                color: context.colorScheme.onSurface.withValues(alpha: 0.7),
-                              ),
-                            ),
-                            trailing: isAlbumSyncInProgress
-                                ? const SizedBox(
-                                    width: 32,
-                                    height: 32,
-                                    child: CircularProgressIndicator.adaptive(strokeWidth: 2),
-                                  )
-                                : IconButton(
-                                    onPressed: _manualSyncAlbums,
-                                    icon: const Icon(Icons.sync_rounded),
-                                    color: context.colorScheme.onSurface.withValues(alpha: 0.7),
-                                    iconSize: 20,
-                                    constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
-                                  ),
-                          )
-                        : const SizedBox.shrink(),
-                  ),
-                ),
-              ],
-            );
-          },
-        ),
-      ],
-    );
+    return const SettingsSubPageScaffold(settings: [_UseWifiForUploadVideosButton(), _UseWifiForUploadPhotosButton()]);
   }
 }
 

mobile/lib/widgets/settings/beta_sync_settings/beta_sync_settings.dart

@@ -109,37 +109,6 @@ class BetaSyncSettings extends HookConsumerWidget {
       await ref.read(storageRepositoryProvider).clearCache();
     }
 
-    Future<void> resetSqliteDb(BuildContext context, Future<void> Function() resetDatabase) {
-      return showDialog(
-        context: context,
-        builder: (context) {
-          return AlertDialog(
-            title: Text("reset_sqlite".t(context: context)),
-            content: Text("reset_sqlite_confirmation".t(context: context)),
-            actions: [
-              TextButton(
-                onPressed: () => context.pop(),
-                child: Text("cancel".t(context: context)),
-              ),
-              TextButton(
-                onPressed: () async {
-                  await resetDatabase();
-                  context.pop();
-                  context.scaffoldMessenger.showSnackBar(
-                    SnackBar(content: Text("reset_sqlite_success".t(context: context))),
-                  );
-                },
-                child: Text(
-                  "confirm".t(context: context),
-                  style: TextStyle(color: context.colorScheme.error),
-                ),
-              ),
-            ],
-          );
-        },
-      );
-    }
-
     return FutureBuilder<List<dynamic>>(
       future: loadCounts(),
       builder: (context, snapshot) {
@@ -147,33 +116,6 @@ class BetaSyncSettings extends HookConsumerWidget {
           return const CircularProgressIndicator();
         }
 
-        if (snapshot.hasError) {
-          return ListView(
-            children: [
-              Padding(
-                padding: const EdgeInsets.all(16.0),
-                child: Center(
-                  child: Text(
-                    "Error occur, reset the local database by tapping the button below",
-                    style: context.textTheme.bodyLarge,
-                  ),
-                ),
-              ),
-
-              ListTile(
-                title: Text(
-                  "reset_sqlite".t(context: context),
-                  style: TextStyle(color: context.colorScheme.error, fontWeight: FontWeight.w500),
-                ),
-                leading: Icon(Icons.settings_backup_restore_rounded, color: context.colorScheme.error),
-                onTap: () async {
-                  await resetSqliteDb(context, resetDatabase);
-                },
-              ),
-            ],
-          );
-        }
-
         final assetCounts = snapshot.data![0]! as (int, int);
         final localAssetCount = assetCounts.$1;
         final remoteAssetCount = assetCounts.$2;
@@ -328,7 +270,34 @@ class BetaSyncSettings extends HookConsumerWidget {
                 ),
                 leading: Icon(Icons.settings_backup_restore_rounded, color: context.colorScheme.error),
                 onTap: () async {
-                  await resetSqliteDb(context, resetDatabase);
+                  showDialog(
+                    context: context,
+                    builder: (context) {
+                      return AlertDialog(
+                        title: Text("reset_sqlite".t(context: context)),
+                        content: Text("reset_sqlite_confirmation".t(context: context)),
+                        actions: [
+                          TextButton(
+                            onPressed: () => context.pop(),
+                            child: Text("cancel".t(context: context)),
+                          ),
+                          TextButton(
+                            onPressed: () async {
+                              await resetDatabase();
+                              context.pop();
+                              context.scaffoldMessenger.showSnackBar(
+                                SnackBar(content: Text("reset_sqlite_success".t(context: context))),
+                              );
+                            },
+                            child: Text(
+                              "confirm".t(context: context),
+                              style: TextStyle(color: context.colorScheme.error),
+                            ),
+                          ),
+                        ],
+                      );
+                    },
+                  );
                 },
               ),
             ],

mobile/openapi/README.md

@@ -3,7 +3,7 @@ Immich API
 
 This Dart package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
-- API version: 1.141.0
+- API version: 1.140.1
 - Generator version: 7.8.0
 - Build package: org.openapitools.codegen.languages.DartClientCodegen
 

mobile/openapi/lib/api/assets_api.dart

@@ -18,7 +18,7 @@ class AssetsApi {
 
   /// checkBulkUpload
   ///
-  /// Checks if assets exist by checksums. This endpoint requires the `asset.upload` permission.
+  /// Checks if assets exist by checksums
   ///
   /// Note: This method returns the HTTP [Response].
   ///
@@ -52,7 +52,7 @@ class AssetsApi {
 
   /// checkBulkUpload
   ///
-  /// Checks if assets exist by checksums. This endpoint requires the `asset.upload` permission.
+  /// Checks if assets exist by checksums
   ///
   /// Parameters:
   ///

mobile/openapi/lib/model/smart_search_dto.dart

@@ -31,8 +31,7 @@ class SmartSearchDto {
     this.model,
     this.page,
     this.personIds = const [],
-    this.query,
-    this.queryAssetId,
+    required this.query,
     this.rating,
     this.size,
     this.state,
@@ -152,21 +151,7 @@ class SmartSearchDto {
 
   List<String> personIds;
 
-  ///
-  /// Please note: This property should have been non-nullable! Since the specification file
-  /// does not include a default value (using the "default:" property), however, the generated
-  /// source code must fall back to having a nullable type.
-  /// Consider adding a "default:" property in the specification file to hide this note.
-  ///
-  String? query;
-
-  ///
-  /// Please note: This property should have been non-nullable! Since the specification file
-  /// does not include a default value (using the "default:" property), however, the generated
-  /// source code must fall back to having a nullable type.
-  /// Consider adding a "default:" property in the specification file to hide this note.
-  ///
-  String? queryAssetId;
+  String query;
 
   /// Minimum value: -1
   /// Maximum value: 5
@@ -293,7 +278,6 @@ class SmartSearchDto {
     other.page == page &&
     _deepEquality.equals(other.personIds, personIds) &&
     other.query == query &&
-    other.queryAssetId == queryAssetId &&
     other.rating == rating &&
     other.size == size &&
     other.state == state &&
@@ -330,8 +314,7 @@ class SmartSearchDto {
     (model == null ? 0 : model!.hashCode) +
     (page == null ? 0 : page!.hashCode) +
     (personIds.hashCode) +
-    (query == null ? 0 : query!.hashCode) +
-    (queryAssetId == null ? 0 : queryAssetId!.hashCode) +
+    (query.hashCode) +
     (rating == null ? 0 : rating!.hashCode) +
     (size == null ? 0 : size!.hashCode) +
     (state == null ? 0 : state!.hashCode) +
@@ -348,7 +331,7 @@ class SmartSearchDto {
     (withExif == null ? 0 : withExif!.hashCode);
 
   @override
-  String toString() => 'SmartSearchDto[albumIds=$albumIds, city=$city, country=$country, createdAfter=$createdAfter, createdBefore=$createdBefore, deviceId=$deviceId, isEncoded=$isEncoded, isFavorite=$isFavorite, isMotion=$isMotion, isNotInAlbum=$isNotInAlbum, isOffline=$isOffline, language=$language, lensModel=$lensModel, libraryId=$libraryId, make=$make, model=$model, page=$page, personIds=$personIds, query=$query, queryAssetId=$queryAssetId, rating=$rating, size=$size, state=$state, tagIds=$tagIds, takenAfter=$takenAfter, takenBefore=$takenBefore, trashedAfter=$trashedAfter, trashedBefore=$trashedBefore, type=$type, updatedAfter=$updatedAfter, updatedBefore=$updatedBefore, visibility=$visibility, withDeleted=$withDeleted, withExif=$withExif]';
+  String toString() => 'SmartSearchDto[albumIds=$albumIds, city=$city, country=$country, createdAfter=$createdAfter, createdBefore=$createdBefore, deviceId=$deviceId, isEncoded=$isEncoded, isFavorite=$isFavorite, isMotion=$isMotion, isNotInAlbum=$isNotInAlbum, isOffline=$isOffline, language=$language, lensModel=$lensModel, libraryId=$libraryId, make=$make, model=$model, page=$page, personIds=$personIds, query=$query, rating=$rating, size=$size, state=$state, tagIds=$tagIds, takenAfter=$takenAfter, takenBefore=$takenBefore, trashedAfter=$trashedAfter, trashedBefore=$trashedBefore, type=$type, updatedAfter=$updatedAfter, updatedBefore=$updatedBefore, visibility=$visibility, withDeleted=$withDeleted, withExif=$withExif]';
 
   Map<String, dynamic> toJson() {
     final json = <String, dynamic>{};
@@ -434,16 +417,7 @@ class SmartSearchDto {
     //  json[r'page'] = null;
     }
       json[r'personIds'] = this.personIds;
-    if (this.query != null) {
       json[r'query'] = this.query;
-    } else {
-    //  json[r'query'] = null;
-    }
-    if (this.queryAssetId != null) {
-      json[r'queryAssetId'] = this.queryAssetId;
-    } else {
-    //  json[r'queryAssetId'] = null;
-    }
     if (this.rating != null) {
       json[r'rating'] = this.rating;
     } else {
@@ -548,8 +522,7 @@ class SmartSearchDto {
         personIds: json[r'personIds'] is Iterable
             ? (json[r'personIds'] as Iterable).cast<String>().toList(growable: false)
             : const [],
-        query: mapValueOfType<String>(json, r'query'),
-        queryAssetId: mapValueOfType<String>(json, r'queryAssetId'),
+        query: mapValueOfType<String>(json, r'query')!,
         rating: num.parse('${json[r'rating']}'),
         size: num.parse('${json[r'size']}'),
         state: mapValueOfType<String>(json, r'state'),
@@ -613,6 +586,7 @@ class SmartSearchDto {
 
   /// The list of required keys that must be present in a JSON.
   static const requiredKeys = <String>{
+    'query',
   };
 }
 

mobile/openapi/lib/model/sync_entity_type.dart

@@ -69,7 +69,6 @@ class SyncEntityType {
   static const userMetadataDeleteV1 = SyncEntityType._(r'UserMetadataDeleteV1');
   static const syncAckV1 = SyncEntityType._(r'SyncAckV1');
   static const syncResetV1 = SyncEntityType._(r'SyncResetV1');
-  static const syncCompleteV1 = SyncEntityType._(r'SyncCompleteV1');
 
   /// List of all possible values in this [enum][SyncEntityType].
   static const values = <SyncEntityType>[
@@ -119,7 +118,6 @@ class SyncEntityType {
     userMetadataDeleteV1,
     syncAckV1,
     syncResetV1,
-    syncCompleteV1,
   ];
 
   static SyncEntityType? fromJson(dynamic value) => SyncEntityTypeTypeTransformer().decode(value);
@@ -204,7 +202,6 @@ class SyncEntityTypeTypeTransformer {
         case r'UserMetadataDeleteV1': return SyncEntityType.userMetadataDeleteV1;
         case r'SyncAckV1': return SyncEntityType.syncAckV1;
         case r'SyncResetV1': return SyncEntityType.syncResetV1;
-        case r'SyncCompleteV1': return SyncEntityType.syncCompleteV1;
         default:
           if (!allowNull) {
             throw ArgumentError('Unknown enum value to decode: $data');

mobile/pigeon/background_worker_api.dart

@@ -13,9 +13,13 @@ import 'package:pigeon/pigeon.dart';
 )
 @HostApi()
 abstract class BackgroundWorkerFgHostApi {
-  void enable();
+  void enableSyncWorker();
 
-  void disable();
+  // Enables the background upload service with the given callback handle
+  void enableUploadWorker(int callbackHandle);
+
+  // Disables the background upload service
+  void disableUploadWorker();
 }
 
 @HostApi()
@@ -23,13 +27,14 @@ abstract class BackgroundWorkerBgHostApi {
   // Called from the background flutter engine when it has bootstrapped and established the
   // required platform channels to notify the native side to start the background upload
   void onInitialized();
-
-  // Called from the background flutter engine to request the native side to cleanup
-  void close();
 }
 
 @FlutterApi()
 abstract class BackgroundWorkerFlutterApi {
+  // Android & iOS: Called when the local sync is triggered
+  @async
+  void onLocalSync(int? maxSeconds);
+
   // iOS Only: Called when the iOS background upload is triggered
   @async
   void onIosUpload(bool isRefresh, int? maxSeconds);

mobile/pubspec.lock

@@ -337,6 +337,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  cronet_http:
+    dependency: "direct main"
+    description:
+      name: cronet_http
+      sha256: "1b99ad5ae81aa9d2f12900e5f17d3681f3828629bb7f7fe7ad88076a34209840"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.0"
   crop_image:
     dependency: "direct main"
     description:
@@ -369,6 +377,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.2"
+  cupertino_http:
+    dependency: "direct main"
+    description:
+      name: cupertino_http
+      sha256: "72187f715837290a63479a5b0ae709f4fedad0ed6bd0441c275eceaa02d5abae"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
   custom_lint:
     dependency: "direct dev"
     description:
@@ -899,10 +915,10 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
+      sha256: bb2ce4590bc2667c96f318d68cac1b5a7987ec819351d32b1c987239a815e007
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.5.0"
   http_multi_server:
     dependency: transitive
     description:
@@ -919,6 +935,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  http_profile:
+    dependency: transitive
+    description:
+      name: http_profile
+      sha256: "7e679e355b09aaee2ab5010915c932cce3f2d1c11c3b2dc177891687014ffa78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.0"
   image:
     dependency: transitive
     description:
@@ -1044,6 +1068,14 @@ packages:
       url: "https://github.com/immich-app/isar"
     source: git
     version: "3.1.8"
+  jni:
+    dependency: transitive
+    description:
+      name: jni
+      sha256: d2c361082d554d4593c3012e26f6b188f902acd291330f13d6427641a92b3da1
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.14.2"
   js:
     dependency: transitive
     description:
@@ -1237,6 +1269,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.0"
+  objective_c:
+    dependency: transitive
+    description:
+      name: objective_c
+      sha256: "9f034ba1eeca53ddb339bc8f4813cb07336a849cd735559b60cdc068ecce2dc7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.1.0"
   octo_image:
     dependency: "direct main"
     description:

mobile/pubspec.yaml

@@ -2,7 +2,7 @@ name: immich_mobile
 description: Immich - selfhosted backup media file on mobile phone
 
 publish_to: 'none'
-version: 1.141.0+3012
+version: 1.140.1+3011
 
 environment:
   sdk: '>=3.8.0 <4.0.0'
@@ -90,6 +90,8 @@ dependencies:
   # DB
   drift: ^2.23.1
   drift_flutter: ^0.2.4
+  cronet_http: ^1.5.0
+  cupertino_http: ^2.3.0
 
 dev_dependencies:
   flutter_test:

mobile/test/drift/main/generated/schema.dart

@@ -11,7 +11,6 @@ import 'schema_v5.dart' as v5;
 import 'schema_v6.dart' as v6;
 import 'schema_v7.dart' as v7;
 import 'schema_v8.dart' as v8;
-import 'schema_v9.dart' as v9;
 
 class GeneratedHelper implements SchemaInstantiationHelper {
   @override
@@ -33,12 +32,10 @@ class GeneratedHelper implements SchemaInstantiationHelper {
         return v7.DatabaseAtV7(db);
       case 8:
         return v8.DatabaseAtV8(db);
-      case 9:
-        return v9.DatabaseAtV9(db);
       default:
         throw MissingSchemaException(version, versions);
     }
   }
 
-  static const versions = const [1, 2, 3, 4, 5, 6, 7, 8, 9];
+  static const versions = const [1, 2, 3, 4, 5, 6, 7, 8];
 }

mobile/test/modules/utils/datetime_helpers_test.dart

@@ -1,58 +0,0 @@
-import 'package:flutter_test/flutter_test.dart';
-import 'package:immich_mobile/utils/datetime_helpers.dart';
-
-void main() {
-  group('tryFromSecondsSinceEpoch', () {
-    test('returns null for null input', () {
-      final result = tryFromSecondsSinceEpoch(null);
-      expect(result, isNull);
-    });
-
-    test('returns null for value below minimum allowed range', () {
-      // _minMillisecondsSinceEpoch = -62135596800000
-      final seconds = -62135596800000 ~/ 1000 - 1; // One second before min allowed
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, isNull);
-    });
-
-    test('returns null for value above maximum allowed range', () {
-      // _maxMillisecondsSinceEpoch = 8640000000000000
-      final seconds = 8640000000000000 ~/ 1000 + 1; // One second after max allowed
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, isNull);
-    });
-
-    test('returns correct DateTime for minimum allowed value', () {
-      final seconds = -62135596800000 ~/ 1000; // Minimum allowed timestamp
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, DateTime.fromMillisecondsSinceEpoch(-62135596800000));
-    });
-
-    test('returns correct DateTime for maximum allowed value', () {
-      final seconds = 8640000000000000 ~/ 1000; // Maximum allowed timestamp
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, DateTime.fromMillisecondsSinceEpoch(8640000000000000));
-    });
-
-    test('returns correct DateTime for negative timestamp', () {
-      final seconds = -1577836800; // Dec 31, 1919 (pre-epoch)
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, DateTime.fromMillisecondsSinceEpoch(-1577836800 * 1000));
-    });
-
-    test('returns correct DateTime for zero timestamp', () {
-      final seconds = 0; // Jan 1, 1970 (epoch)
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result, DateTime.fromMillisecondsSinceEpoch(0));
-    });
-
-    test('returns correct DateTime for recent timestamp', () {
-      final now = DateTime.now();
-      final seconds = now.millisecondsSinceEpoch ~/ 1000;
-      final result = tryFromSecondsSinceEpoch(seconds);
-      expect(result?.year, now.year);
-      expect(result?.month, now.month);
-      expect(result?.day, now.day);
-    });
-  });
-}

open-api/immich-openapi-specs.json

@@ -1855,7 +1855,7 @@
     },
     "/assets/bulk-upload-check": {
       "post": {
-        "description": "Checks if assets exist by checksums. This endpoint requires the `asset.upload` permission.",
+        "description": "Checks if assets exist by checksums",
         "operationId": "checkBulkUpload",
         "parameters": [],
         "requestBody": {
@@ -1894,8 +1894,7 @@
         "summary": "checkBulkUpload",
         "tags": [
           "Assets"
-        ],
-        "x-immich-permission": "asset.upload"
+        ]
       }
     },
     "/assets/device/{deviceId}": {
@@ -9790,7 +9789,7 @@
   "info": {
     "title": "Immich",
     "description": "Immich API",
-    "version": "1.141.0",
+    "version": "1.140.1",
     "contact": {}
   },
   "tags": [],
@@ -14571,10 +14570,6 @@
           "query": {
             "type": "string"
           },
-          "queryAssetId": {
-            "format": "uuid",
-            "type": "string"
-          },
           "rating": {
             "maximum": 5,
             "minimum": -1,
@@ -14642,6 +14637,9 @@
             "type": "boolean"
           }
         },
+        "required": [
+          "query"
+        ],
         "type": "object"
       },
       "SourceType": {
@@ -15417,10 +15415,6 @@
         ],
         "type": "object"
       },
-      "SyncCompleteV1": {
-        "properties": {},
-        "type": "object"
-      },
       "SyncEntityType": {
         "enum": [
           "AuthUserV1",
@@ -15468,8 +15462,7 @@
           "UserMetadataV1",
           "UserMetadataDeleteV1",
           "SyncAckV1",
-          "SyncResetV1",
-          "SyncCompleteV1"
+          "SyncResetV1"
         ],
         "type": "string"
       },

open-api/typescript-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@immich/sdk",
-  "version": "1.141.0",
+  "version": "1.140.1",
   "description": "Auto-generated TypeScript SDK for the Immich API",
   "type": "module",
   "main": "./build/index.js",
@@ -19,7 +19,7 @@
     "@oazapfts/runtime": "^1.0.2"
   },
   "devDependencies": {
-    "@types/node": "^22.18.0",
+    "@types/node": "^22.17.1",
     "typescript": "^5.3.3"
   },
   "repository": {

open-api/typescript-sdk/src/fetch-client.ts

@@ -1,6 +1,6 @@
 /**
  * Immich
- * 1.141.0
+ * 1.140.1
  * DO NOT MODIFY - This file has been generated using oazapfts.
  * See https://www.npmjs.com/package/oazapfts
  */
@@ -1014,8 +1014,7 @@ export type SmartSearchDto = {
     model?: string | null;
     page?: number;
     personIds?: string[];
-    query?: string;
-    queryAssetId?: string;
+    query: string;
     rating?: number;
     size?: number;
     state?: string | null;
@@ -4922,8 +4921,7 @@ export enum SyncEntityType {
     UserMetadataV1 = "UserMetadataV1",
     UserMetadataDeleteV1 = "UserMetadataDeleteV1",
     SyncAckV1 = "SyncAckV1",
-    SyncResetV1 = "SyncResetV1",
-    SyncCompleteV1 = "SyncCompleteV1"
+    SyncResetV1 = "SyncResetV1"
 }
 export enum SyncRequestType {
     AlbumsV1 = "AlbumsV1",

pnpm-workspace.yaml

@@ -27,7 +27,7 @@ onlyBuiltDependencies:
   - '@tailwindcss/oxide'
 overrides:
   canvas: 2.11.2
-  sharp: ^0.34.3
+  sharp: ^0.34.2
 packageExtensions:
   nestjs-kysely:
     dependencies:

server/Dockerfile

@@ -1,5 +1,5 @@
 # dev build
-FROM ghcr.io/immich-app/base-server-dev:202509021104@sha256:47d38c94775332000a93fbbeca1c796687b2d2919e3c75b6e26ab8a65d1864f3 AS dev
+FROM ghcr.io/immich-app/base-server-dev:202508191104@sha256:0608857ef682099c458f0fb319afdcaf09462bbb5670b6dcd3642029f12eee1c AS dev
 
 ENV COREPACK_ENABLE_DOWNLOAD_PROMPT=0 \
   CI=1 \
@@ -77,7 +77,7 @@ RUN apt-get update \
 RUN dart --disable-analytics
 
 # production-builder-base image
-FROM ghcr.io/immich-app/base-server-dev:202509021104@sha256:47d38c94775332000a93fbbeca1c796687b2d2919e3c75b6e26ab8a65d1864f3 AS prod-builder-base
+FROM ghcr.io/immich-app/base-server-dev:202508191104@sha256:0608857ef682099c458f0fb319afdcaf09462bbb5670b6dcd3642029f12eee1c AS prod-builder-base
 ENV COREPACK_ENABLE_DOWNLOAD_PROMPT=0 \
   CI=1 \
   COREPACK_HOME=/tmp
@@ -115,7 +115,7 @@ RUN pnpm --filter @immich/sdk --filter @immich/cli --frozen-lockfile install &&
   pnpm --filter @immich/cli --prod --no-optional deploy /output/cli-pruned
 
 # prod base image
-FROM ghcr.io/immich-app/base-server-prod:202509021104@sha256:84f3727cff75c623f79236cdd9a2b72c84f7665057f474851016f702c67157af
+FROM ghcr.io/immich-app/base-server-prod:202508191104@sha256:4cce4119f5555fce5e383b681e4feea31956ceadb94cafcbcbbae2c7b94a1b62
 
 WORKDIR /usr/src/app
 ENV NODE_ENV=production \

server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "immich",
-  "version": "1.141.0",
+  "version": "1.140.1",
   "description": "",
   "author": "",
   "private": true,
@@ -103,7 +103,7 @@
     "sanitize-filename": "^1.6.3",
     "sanitize-html": "^2.14.0",
     "semver": "^7.6.2",
-    "sharp": "^0.34.3",
+    "sharp": "^0.34.2",
     "sirv": "^3.0.0",
     "socket.io": "^4.8.1",
     "tailwindcss-preset-email": "^1.4.0",
@@ -135,7 +135,7 @@
     "@types/luxon": "^3.6.2",
     "@types/mock-fs": "^4.13.1",
     "@types/multer": "^2.0.0",
-    "@types/node": "^22.18.0",
+    "@types/node": "^22.13.14",
     "@types/nodemailer": "^6.4.14",
     "@types/picomatch": "^4.0.0",
     "@types/pngjs": "^6.0.5",
@@ -176,6 +176,6 @@
     "node": "22.18.0"
   },
   "overrides": {
-    "sharp": "^0.34.3"
+    "sharp": "^0.34.2"
   }
 }

server/src/controllers/asset-media.controller.spec.ts

@@ -1,6 +1,4 @@
 import { AssetMediaController } from 'src/controllers/asset-media.controller';
-import { AssetMediaStatus } from 'src/dtos/asset-media-response.dto';
-import { AssetMetadataKey } from 'src/enum';
 import { LoggingRepository } from 'src/repositories/logging.repository';
 import { AssetMediaService } from 'src/services/asset-media.service';
 import request from 'supertest';
@@ -13,7 +11,7 @@ const makeUploadDto = (options?: { omit: string }): Record<string, any> => {
     deviceId: 'TEST',
     fileCreatedAt: new Date().toISOString(),
     fileModifiedAt: new Date().toISOString(),
-    isFavorite: 'false',
+    isFavorite: 'testing',
     duration: '0:00:00.000000',
   };
 
@@ -29,20 +27,16 @@ describe(AssetMediaController.name, () => {
   let ctx: ControllerContext;
   const assetData = Buffer.from('123');
   const filename = 'example.png';
-  const service = mockBaseService(AssetMediaService);
 
   beforeAll(async () => {
     ctx = await controllerSetup(AssetMediaController, [
       { provide: LoggingRepository, useValue: automock(LoggingRepository, { strict: false }) },
-      { provide: AssetMediaService, useValue: service },
+      { provide: AssetMediaService, useValue: mockBaseService(AssetMediaService) },
     ]);
     return () => ctx.close();
   });
 
   beforeEach(() => {
-    service.resetAllMocks();
-    service.uploadAsset.mockResolvedValue({ status: AssetMediaStatus.DUPLICATE, id: factory.uuid() });
-
     ctx.reset();
   });
 
@@ -52,61 +46,13 @@ describe(AssetMediaController.name, () => {
       expect(ctx.authenticate).toHaveBeenCalled();
     });
 
-    it('should accept metadata', async () => {
-      const mobileMetadata = { key: AssetMetadataKey.MobileApp, value: { iCloudId: '123' } };
-      const { status } = await request(ctx.getHttpServer())
-        .post('/assets')
-        .attach('assetData', assetData, filename)
-        .field({
-          ...makeUploadDto(),
-          metadata: JSON.stringify([mobileMetadata]),
-        });
-
-      expect(service.uploadAsset).toHaveBeenCalledWith(
-        undefined,
-        expect.objectContaining({ metadata: [mobileMetadata] }),
-        expect.objectContaining({ originalName: 'example.png' }),
-        undefined,
-      );
-
-      expect(status).toBe(200);
-    });
-
-    it('should handle invalid metadata json', async () => {
-      const { status, body } = await request(ctx.getHttpServer())
-        .post('/assets')
-        .attach('assetData', assetData, filename)
-        .field({
-          ...makeUploadDto(),
-          metadata: 'not-a-string-string',
-        });
-
-      expect(status).toBe(400);
-      expect(body).toEqual(factory.responses.badRequest(['metadata must be valid JSON']));
-    });
-
-    it('should validate iCloudId is a string', async () => {
-      const { status, body } = await request(ctx.getHttpServer())
-        .post('/assets')
-        .attach('assetData', assetData, filename)
-        .field({
-          ...makeUploadDto(),
-          metadata: JSON.stringify([{ key: AssetMetadataKey.MobileApp, value: { iCloudId: 123 } }]),
-        });
-
-      expect(status).toBe(400);
-      expect(body).toEqual(factory.responses.badRequest(['metadata.0.value.iCloudId must be a string']));
-    });
-
     it('should require `deviceAssetId`', async () => {
       const { status, body } = await request(ctx.getHttpServer())
         .post('/assets')
         .attach('assetData', assetData, filename)
         .field({ ...makeUploadDto({ omit: 'deviceAssetId' }) });
       expect(status).toBe(400);
-      expect(body).toEqual(
-        factory.responses.badRequest(['deviceAssetId must be a string', 'deviceAssetId should not be empty']),
-      );
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     it('should require `deviceId`', async () => {
@@ -115,7 +61,7 @@ describe(AssetMediaController.name, () => {
         .attach('assetData', assetData, filename)
         .field({ ...makeUploadDto({ omit: 'deviceId' }) });
       expect(status).toBe(400);
-      expect(body).toEqual(factory.responses.badRequest(['deviceId must be a string', 'deviceId should not be empty']));
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     it('should require `fileCreatedAt`', async () => {
@@ -124,20 +70,25 @@ describe(AssetMediaController.name, () => {
         .attach('assetData', assetData, filename)
         .field({ ...makeUploadDto({ omit: 'fileCreatedAt' }) });
       expect(status).toBe(400);
-      expect(body).toEqual(
-        factory.responses.badRequest(['fileCreatedAt must be a Date instance', 'fileCreatedAt should not be empty']),
-      );
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     it('should require `fileModifiedAt`', async () => {
       const { status, body } = await request(ctx.getHttpServer())
         .post('/assets')
         .attach('assetData', assetData, filename)
-        .field(makeUploadDto({ omit: 'fileModifiedAt' }));
+        .field({ ...makeUploadDto({ omit: 'fileModifiedAt' }) });
       expect(status).toBe(400);
-      expect(body).toEqual(
-        factory.responses.badRequest(['fileModifiedAt must be a Date instance', 'fileModifiedAt should not be empty']),
-      );
+      expect(body).toEqual(factory.responses.badRequest());
+    });
+
+    it('should require `duration`', async () => {
+      const { status, body } = await request(ctx.getHttpServer())
+        .post('/assets')
+        .attach('assetData', assetData, filename)
+        .field({ ...makeUploadDto({ omit: 'duration' }) });
+      expect(status).toBe(400);
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     it('should throw if `isFavorite` is not a boolean', async () => {
@@ -146,18 +97,16 @@ describe(AssetMediaController.name, () => {
         .attach('assetData', assetData, filename)
         .field({ ...makeUploadDto(), isFavorite: 'not-a-boolean' });
       expect(status).toBe(400);
-      expect(body).toEqual(factory.responses.badRequest(['isFavorite must be a boolean value']));
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     it('should throw if `visibility` is not an enum', async () => {
       const { status, body } = await request(ctx.getHttpServer())
         .post('/assets')
         .attach('assetData', assetData, filename)
-        .field({ ...makeUploadDto(), visibility: 'not-an-option' });
+        .field({ ...makeUploadDto(), visibility: 'not-a-boolean' });
       expect(status).toBe(400);
-      expect(body).toEqual(
-        factory.responses.badRequest([expect.stringContaining('visibility must be one of the following values:')]),
-      );
+      expect(body).toEqual(factory.responses.badRequest());
     });
 
     // TODO figure out how to deal with `sendFile`

server/src/controllers/asset-media.controller.ts

@@ -188,7 +188,7 @@ export class AssetMediaController {
    * Checks if assets exist by checksums
    */
   @Post('bulk-upload-check')
-  @Authenticated({ permission: Permission.AssetUpload })
+  @Authenticated()
   @ApiOperation({
     summary: 'checkBulkUpload',
     description: 'Checks if assets exist by checksums',