review changes

fix: prefer remote images in new thumbnail

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

.github/workflows/build-mobile.yml

@@ -36,7 +36,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             mobile:
@@ -73,7 +73,7 @@ jobs:
 
       - name: Restore Gradle Cache
         id: cache-gradle-restore
-        uses: actions/cache/restore@0400d5f644dc74513175e3cd8d07132dd4860809 # v4
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
         with:
           path: |
             ~/.gradle/caches
@@ -130,7 +130,7 @@ jobs:
 
       - name: Save Gradle Cache
         id: cache-gradle-save
-        uses: actions/cache/save@0400d5f644dc74513175e3cd8d07132dd4860809 # v4
+        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
         if: github.ref == 'refs/heads/main'
         with:
           path: |

.github/workflows/docker.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             server:

.github/workflows/docs-build.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             docs:

.github/workflows/fix-format.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b # v2.1.1
+        uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
         with:
           app-id: ${{ secrets.PUSH_O_MATIC_APP_ID }}
           private-key: ${{ secrets.PUSH_O_MATIC_APP_KEY }}

.github/workflows/merge-translations.yml

@@ -58,7 +58,7 @@ jobs:
       - name: Generate a token
         id: generate_token
         if: ${{ inputs.skip != true }}
-        uses: actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b # v2.1.1
+        uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
         with:
           app-id: ${{ secrets.PUSH_O_MATIC_APP_ID }}
           private-key: ${{ secrets.PUSH_O_MATIC_APP_KEY }}

.github/workflows/prepare-release.yml

@@ -49,7 +49,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b # v2.1.1
+        uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
         with:
           app-id: ${{ secrets.PUSH_O_MATIC_APP_ID }}
           private-key: ${{ secrets.PUSH_O_MATIC_APP_KEY }}
@@ -111,7 +111,7 @@ jobs:
     steps:
       - name: Generate a token
         id: generate-token
-        uses: actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b # v2.1.1
+        uses: actions/create-github-app-token@67018539274d69449ef7c02e8e71183d1719ab42 # v2.1.4
         with:
           app-id: ${{ secrets.PUSH_O_MATIC_APP_ID }}
           private-key: ${{ secrets.PUSH_O_MATIC_APP_KEY }}

.github/workflows/static_analysis.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             mobile:

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             i18n:

.github/workflows/weblate-lock.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
       - name: Check what should run
         id: check
-        uses: immich-app/devtools/actions/pre-job@24820aa4ef67959b0dcf69a438cccf00d7c7042b # pre-job-action-v1.0.1
+        uses: immich-app/devtools/actions/pre-job@5f91b52dfbb92b8d96ca411ab59c896cd59714ca # pre-job-action-v1.1.0
         with:
           filters: |
             i18n:

docker/docker-compose.dev.yml

@@ -140,7 +140,7 @@ services:
 
   database:
     container_name: immich_postgres
-    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:c44be5f2871c59362966d71eab4268170eb6f5653c0e6170184e72b38ffdf107
+    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:41eacbe83eca995561fe43814fd4891e16e39632806253848efaf04d3c8a8b84
     env_file:
       - .env
     environment:

docker/docker-compose.prod.yml

@@ -63,7 +63,7 @@ services:
 
   database:
     container_name: immich_postgres
-    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:c44be5f2871c59362966d71eab4268170eb6f5653c0e6170184e72b38ffdf107
+    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:41eacbe83eca995561fe43814fd4891e16e39632806253848efaf04d3c8a8b84
     env_file:
       - .env
     environment:

docker/docker-compose.yml

@@ -56,7 +56,7 @@ services:
 
   database:
     container_name: immich_postgres
-    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:c44be5f2871c59362966d71eab4268170eb6f5653c0e6170184e72b38ffdf107
+    image: ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0@sha256:41eacbe83eca995561fe43814fd4891e16e39632806253848efaf04d3c8a8b84
     environment:
       POSTGRES_PASSWORD: ${DB_PASSWORD}
       POSTGRES_USER: ${DB_USERNAME}

i18n/en.json

@@ -28,6 +28,7 @@
   "add_to_album": "Add to album",
   "add_to_album_bottom_sheet_added": "Added to {album}",
   "add_to_album_bottom_sheet_already_exists": "Already in {album}",
+  "add_to_album_bottom_sheet_some_local_assets": "Some local assets could not be added to album",
   "add_to_album_toggle": "Toggle selection for {album}",
   "add_to_albums": "Add to albums",
   "add_to_albums_count": "Add to albums ({count})",

mobile/android/app/src/main/kotlin/app/alextran/immich/ImmichApp.kt

@@ -3,7 +3,6 @@ package app.alextran.immich
 import android.app.Application
 import androidx.work.Configuration
 import androidx.work.WorkManager
-import app.alextran.immich.background.BackgroundWorkerApiImpl
 
 class ImmichApp : Application() {
   override fun onCreate() {
@@ -17,6 +16,5 @@ class ImmichApp : Application() {
     // As a workaround, we also run a backup check when initializing the application
 
     ContentObserverWorker.startBackupWorker(context = this, delayMilliseconds = 0)
-    BackgroundWorkerApiImpl.enqueueBackgroundWorker(this)
   }
 }

mobile/android/app/src/main/kotlin/app/alextran/immich/ImmichPlugin.kt

@@ -0,0 +1,16 @@
+package app.alextran.immich
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+fun <T> dispatch(
+  dispatcher: CoroutineDispatcher = Dispatchers.IO,
+  callback: (Result<T>) -> Unit,
+  block: () -> T
+) {
+  CoroutineScope(dispatcher).launch {
+    callback(runCatching { block() })
+  }
+}

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

@@ -2,49 +2,50 @@ package app.alextran.immich.background
 
 import android.content.Context
 import android.util.Log
+import app.alextran.immich.dispatch
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import java.util.concurrent.atomic.AtomicInteger
 
 private const val TAG = "BackgroundEngineLock"
 
 class BackgroundEngineLock(context: Context) : BackgroundWorkerLockApi, FlutterPlugin {
-    private val ctx: Context = context.applicationContext
+  private val ctx: Context = context.applicationContext
 
-    companion object {
+  companion object {
 
-        private var engineCount = AtomicInteger(0)
+    private var engineCount = AtomicInteger(0)
 
-        private fun checkAndEnforceBackgroundLock(ctx: Context) {
+    private fun checkAndEnforceBackgroundLock(ctx: Context) {
-            // work manager task is running while the main app is opened, cancel the worker
+      // work manager task is running while the main app is opened, cancel the worker
-            if (BackgroundWorkerPreferences(ctx).isLocked() &&
+      if (BackgroundWorkerPreferences(ctx).isLocked() &&
-                engineCount.get() > 1 &&
+        engineCount.get() > 1 &&
-                BackgroundWorkerApiImpl.isBackgroundWorkerRunning()
+        BackgroundWorkerApiImpl.isBackgroundWorkerRunning()
-            ) {
+      ) {
-                Log.i(TAG, "Background worker is locked, cancelling the background worker")
+        Log.i(TAG, "Background worker is locked, cancelling the background worker")
-                BackgroundWorkerApiImpl.cancelBackgroundWorker(ctx)
+        BackgroundWorkerApiImpl.cancelBackgroundWorker(ctx)
-            }
+      }
-        }
     }
+  }
 
-    override fun lock() {
+  override fun lock(callback: (Result<Unit>) -> Unit) = dispatch(callback = callback) {
-        BackgroundWorkerPreferences(ctx).setLocked(true)
+    BackgroundWorkerPreferences(ctx).setLocked(true)
-        checkAndEnforceBackgroundLock(ctx)
+    checkAndEnforceBackgroundLock(ctx)
-        Log.i(TAG, "Background worker is locked")
+    Log.i(TAG, "Background worker is locked")
-    }
+  }
 
-    override fun unlock() {
+  override fun unlock(callback: (Result<Unit>) -> Unit) = dispatch(callback = callback) {
-        BackgroundWorkerPreferences(ctx).setLocked(false)
+    BackgroundWorkerPreferences(ctx).setLocked(false)
-        Log.i(TAG, "Background worker is unlocked")
+    Log.i(TAG, "Background worker is unlocked")
-    }
+  }
 
-    override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+  override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-        checkAndEnforceBackgroundLock(binding.applicationContext)
+    checkAndEnforceBackgroundLock(binding.applicationContext)
-        engineCount.incrementAndGet()
+    engineCount.incrementAndGet()
-        Log.i(TAG, "Flutter engine attached. Attached Engines count: $engineCount")
+    Log.i(TAG, "Flutter engine attached. Attached Engines count: $engineCount")
-    }
+  }
 
-    override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+  override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-        engineCount.decrementAndGet()
+    engineCount.decrementAndGet()
-        Log.i(TAG, "Flutter engine detached. Attached Engines count: $engineCount")
+    Log.i(TAG, "Flutter engine detached. Attached Engines count: $engineCount")
-    }
+  }
 }

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

@@ -133,11 +133,12 @@ private open class BackgroundWorkerPigeonCodec : StandardMessageCodec() {
   }
 }
 
+
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface BackgroundWorkerFgHostApi {
-  fun enable()
+  fun enable(callback: (Result<Unit>) -> Unit)
-  fun configure(settings: BackgroundWorkerSettings)
+  fun configure(settings: BackgroundWorkerSettings, callback: (Result<Unit>) -> Unit)
-  fun disable()
+  fun disable(callback: (Result<Unit>) -> Unit)
 
   companion object {
     /** The codec used by BackgroundWorkerFgHostApi. */
@@ -152,13 +153,14 @@ interface BackgroundWorkerFgHostApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enable$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.enable{ result: Result<Unit> ->
-              api.enable()
+              val error = result.exceptionOrNull()
-              listOf(null)
+              if (error != null) {
-            } catch (exception: Throwable) {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapError(error))
-              BackgroundWorkerPigeonUtils.wrapError(exception)
+              } else {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapResult(null))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -170,13 +172,14 @@ interface BackgroundWorkerFgHostApi {
           channel.setMessageHandler { message, reply ->
             val args = message as List<Any?>
             val settingsArg = args[0] as BackgroundWorkerSettings
-            val wrapped: List<Any?> = try {
+            api.configure(settingsArg) { result: Result<Unit> ->
-              api.configure(settingsArg)
+              val error = result.exceptionOrNull()
-              listOf(null)
+              if (error != null) {
-            } catch (exception: Throwable) {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapError(error))
-              BackgroundWorkerPigeonUtils.wrapError(exception)
+              } else {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapResult(null))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -186,13 +189,14 @@ interface BackgroundWorkerFgHostApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disable$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.disable{ result: Result<Unit> ->
-              api.disable()
+              val error = result.exceptionOrNull()
-              listOf(null)
+              if (error != null) {
-            } catch (exception: Throwable) {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapError(error))
-              BackgroundWorkerPigeonUtils.wrapError(exception)
+              } else {
+                reply.reply(BackgroundWorkerPigeonUtils.wrapResult(null))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)

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

@@ -215,7 +215,7 @@ class BackgroundWorker(context: Context, params: WorkerParameters) :
     if (foregroundFuture != null && !foregroundFuture.isCancelled && !foregroundFuture.isDone) {
       try {
         foregroundFuture.get(500, TimeUnit.MILLISECONDS)
-      } catch (e: Exception) {
+      } catch (_: Exception) {
         // ignored, there is nothing to be done
       }
     }

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

@@ -8,6 +8,7 @@ import androidx.work.Constraints
 import androidx.work.ExistingWorkPolicy
 import androidx.work.OneTimeWorkRequest
 import androidx.work.WorkManager
+import app.alextran.immich.dispatch
 import io.flutter.embedding.engine.FlutterEngineCache
 import java.util.concurrent.TimeUnit
 
@@ -16,16 +17,18 @@ private const val TAG = "BackgroundWorkerApiImpl"
 class BackgroundWorkerApiImpl(context: Context) : BackgroundWorkerFgHostApi {
   private val ctx: Context = context.applicationContext
 
-  override fun enable() {
+  override fun enable(callback: (Result<Unit>) -> Unit) =
-    enqueueMediaObserver(ctx)
+    dispatch(callback = callback) { enqueueMediaObserver(ctx) }
-  }
 
-  override fun configure(settings: BackgroundWorkerSettings) {
+  override fun configure(
+    settings: BackgroundWorkerSettings,
+    callback: (Result<Unit>) -> Unit
+  ) = dispatch(callback = callback) {
     BackgroundWorkerPreferences(ctx).updateSettings(settings)
     enqueueMediaObserver(ctx)
   }
 
-  override fun disable() {
+  override fun disable(callback: (Result<Unit>) -> Unit) = dispatch(callback = callback) {
     WorkManager.getInstance(ctx).apply {
       cancelUniqueWork(OBSERVER_WORKER_NAME)
       cancelUniqueWork(BACKGROUND_WORKER_NAME)
@@ -38,7 +41,6 @@ class BackgroundWorkerApiImpl(context: Context) : BackgroundWorkerFgHostApi {
     private const val OBSERVER_WORKER_NAME = "immich/MediaObserverV1"
     const val ENGINE_CACHE_KEY = "immich::background_worker::engine"
 
-
     fun enqueueMediaObserver(ctx: Context) {
       val settings = BackgroundWorkerPreferences(ctx).getSettings()
       val constraints = Constraints.Builder().apply {

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

@@ -44,10 +44,11 @@ private open class BackgroundWorkerLockPigeonCodec : StandardMessageCodec() {
   }
 }
 
+
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface BackgroundWorkerLockApi {
-  fun lock()
+  fun lock(callback: (Result<Unit>) -> Unit)
-  fun unlock()
+  fun unlock(callback: (Result<Unit>) -> Unit)
 
   companion object {
     /** The codec used by BackgroundWorkerLockApi. */
@@ -62,13 +63,14 @@ interface BackgroundWorkerLockApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerLockApi.lock$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.lock{ result: Result<Unit> ->
-              api.lock()
+              val error = result.exceptionOrNull()
-              listOf(null)
+              if (error != null) {
-            } catch (exception: Throwable) {
+                reply.reply(BackgroundWorkerLockPigeonUtils.wrapError(error))
-              BackgroundWorkerLockPigeonUtils.wrapError(exception)
+              } else {
+                reply.reply(BackgroundWorkerLockPigeonUtils.wrapResult(null))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -78,13 +80,14 @@ interface BackgroundWorkerLockApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.BackgroundWorkerLockApi.unlock$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.unlock{ result: Result<Unit> ->
-              api.unlock()
+              val error = result.exceptionOrNull()
-              listOf(null)
+              if (error != null) {
-            } catch (exception: Throwable) {
+                reply.reply(BackgroundWorkerLockPigeonUtils.wrapError(error))
-              BackgroundWorkerLockPigeonUtils.wrapError(exception)
+              } else {
+                reply.reply(BackgroundWorkerLockPigeonUtils.wrapResult(null))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)

mobile/android/app/src/main/kotlin/app/alextran/immich/connectivity/Connectivity.g.kt

@@ -82,9 +82,10 @@ private open class ConnectivityPigeonCodec : StandardMessageCodec() {
   }
 }
 
+
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface ConnectivityApi {
-  fun getCapabilities(): List<NetworkCapability>
+  fun getCapabilities(callback: (Result<List<NetworkCapability>>) -> Unit)
 
   companion object {
     /** The codec used by ConnectivityApi. */
@@ -100,12 +101,15 @@ interface ConnectivityApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.ConnectivityApi.getCapabilities$separatedMessageChannelSuffix", codec, taskQueue)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.getCapabilities{ result: Result<List<NetworkCapability>> ->
-              listOf(api.getCapabilities())
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              ConnectivityPigeonUtils.wrapError(exception)
+                reply.reply(ConnectivityPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(ConnectivityPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)

mobile/android/app/src/main/kotlin/app/alextran/immich/connectivity/ConnectivityApiImpl.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
 import android.net.wifi.WifiManager
+import app.alextran.immich.dispatch
 
 class ConnectivityApiImpl(context: Context) : ConnectivityApi {
   private val connectivityManager =
@@ -11,7 +12,13 @@ class ConnectivityApiImpl(context: Context) : ConnectivityApi {
   private val wifiManager =
     context.applicationContext.getSystemService(Context.WIFI_SERVICE) as WifiManager
 
-  override fun getCapabilities(): List<NetworkCapability> {
+
+  override fun getCapabilities(callback: (Result<List<NetworkCapability>>) -> Unit) =
+    dispatch(callback = callback) {
+      getCapabilities()
+    }
+
+  private fun getCapabilities(): List<NetworkCapability> {
     val capabilities = connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
       ?: return emptyList()
 

mobile/android/app/src/main/kotlin/app/alextran/immich/sync/Messages.g.kt

@@ -296,13 +296,13 @@ private open class MessagesPigeonCodec : StandardMessageCodec() {
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface NativeSyncApi {
   fun shouldFullSync(): Boolean
-  fun getMediaChanges(): SyncDelta
+  fun getMediaChanges(callback: (Result<SyncDelta>) -> Unit)
   fun checkpointSync()
   fun clearSyncCheckpoint()
-  fun getAssetIdsForAlbum(albumId: String): List<String>
+  fun getAssetIdsForAlbum(albumId: String, callback: (Result<List<String>>) -> Unit)
-  fun getAlbums(): List<PlatformAlbum>
+  fun getAlbums(callback: (Result<List<PlatformAlbum>>) -> Unit)
-  fun getAssetsCountSince(albumId: String, timestamp: Long): Long
+  fun getAssetsCountSince(albumId: String, timestamp: Long, callback: (Result<Long>) -> Unit)
-  fun getAssetsForAlbum(albumId: String, updatedTimeCond: Long?): List<PlatformAsset>
+  fun getAssetsForAlbum(albumId: String, updatedTimeCond: Long?, callback: (Result<List<PlatformAsset>>) -> Unit)
   fun hashAssets(assetIds: List<String>, allowNetworkAccess: Boolean, callback: (Result<List<HashResult>>) -> Unit)
   fun cancelHashing()
 
@@ -335,12 +335,15 @@ interface NativeSyncApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.NativeSyncApi.getMediaChanges$separatedMessageChannelSuffix", codec, taskQueue)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.getMediaChanges{ result: Result<SyncDelta> ->
-              listOf(api.getMediaChanges())
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              MessagesPigeonUtils.wrapError(exception)
+                reply.reply(MessagesPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(MessagesPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -384,12 +387,15 @@ interface NativeSyncApi {
           channel.setMessageHandler { message, reply ->
             val args = message as List<Any?>
             val albumIdArg = args[0] as String
-            val wrapped: List<Any?> = try {
+            api.getAssetIdsForAlbum(albumIdArg) { result: Result<List<String>> ->
-              listOf(api.getAssetIdsForAlbum(albumIdArg))
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              MessagesPigeonUtils.wrapError(exception)
+                reply.reply(MessagesPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(MessagesPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -399,12 +405,15 @@ interface NativeSyncApi {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.NativeSyncApi.getAlbums$separatedMessageChannelSuffix", codec, taskQueue)
         if (api != null) {
           channel.setMessageHandler { _, reply ->
-            val wrapped: List<Any?> = try {
+            api.getAlbums{ result: Result<List<PlatformAlbum>> ->
-              listOf(api.getAlbums())
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              MessagesPigeonUtils.wrapError(exception)
+                reply.reply(MessagesPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(MessagesPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -417,12 +426,15 @@ interface NativeSyncApi {
             val args = message as List<Any?>
             val albumIdArg = args[0] as String
             val timestampArg = args[1] as Long
-            val wrapped: List<Any?> = try {
+            api.getAssetsCountSince(albumIdArg, timestampArg) { result: Result<Long> ->
-              listOf(api.getAssetsCountSince(albumIdArg, timestampArg))
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              MessagesPigeonUtils.wrapError(exception)
+                reply.reply(MessagesPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(MessagesPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)
@@ -435,12 +447,15 @@ interface NativeSyncApi {
             val args = message as List<Any?>
             val albumIdArg = args[0] as String
             val updatedTimeCondArg = args[1] as Long?
-            val wrapped: List<Any?> = try {
+            api.getAssetsForAlbum(albumIdArg, updatedTimeCondArg) { result: Result<List<PlatformAsset>> ->
-              listOf(api.getAssetsForAlbum(albumIdArg, updatedTimeCondArg))
+              val error = result.exceptionOrNull()
-            } catch (exception: Throwable) {
+              if (error != null) {
-              MessagesPigeonUtils.wrapError(exception)
+                reply.reply(MessagesPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(MessagesPigeonUtils.wrapResult(data))
+              }
             }
-            reply.reply(wrapped)
           }
         } else {
           channel.setMessageHandler(null)

mobile/android/app/src/main/kotlin/app/alextran/immich/sync/MessagesImpl26.kt

@@ -18,7 +18,7 @@ class NativeSyncApiImpl26(context: Context) : NativeSyncApiImplBase(context), Na
     // No-op for Android 10 and below
   }
 
-  override fun getMediaChanges(): SyncDelta {
+  override fun getMediaChanges(callback: (Result<SyncDelta>) -> Unit) =
-    throw IllegalStateException("Method not supported on this Android version.")
+    callback(Result.failure(IllegalStateException("Method not supported on this Android version.")))
-  }
+
 }

mobile/android/app/src/main/kotlin/app/alextran/immich/sync/MessagesImpl30.kt

@@ -5,6 +5,7 @@ import android.os.Build
 import android.provider.MediaStore
 import androidx.annotation.RequiresApi
 import androidx.annotation.RequiresExtension
+import app.alextran.immich.dispatch
 import kotlinx.serialization.json.Json
 
 @RequiresApi(Build.VERSION_CODES.Q)
@@ -47,7 +48,12 @@ class NativeSyncApiImpl30(context: Context) : NativeSyncApiImplBase(context), Na
     }
   }
 
-  override fun getMediaChanges(): SyncDelta {
+  override fun getMediaChanges(callback: (Result<SyncDelta>) -> Unit) =
+    dispatch(callback = callback) {
+      getMediaChanges()
+    }
+
+  private fun getMediaChanges(): SyncDelta {
     val genMap = getSavedGenerationMap()
     val currentVolumes = MediaStore.getExternalVolumeNames(ctx)
     val changed = mutableListOf<PlatformAsset>()

mobile/android/app/src/main/kotlin/app/alextran/immich/sync/MessagesImplBase.kt

@@ -7,6 +7,7 @@ import android.database.Cursor
 import android.provider.MediaStore
 import android.util.Base64
 import androidx.core.database.getStringOrNull
+import app.alextran.immich.dispatch
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -145,7 +146,10 @@ open class NativeSyncApiImplBase(context: Context) {
     }
   }
 
-  fun getAlbums(): List<PlatformAlbum> {
+  fun getAlbums(callback: (Result<List<PlatformAlbum>>) -> Unit) =
+    dispatch(callback = callback) { getAlbums() }
+
+  private fun getAlbums(): List<PlatformAlbum> {
     val albums = mutableListOf<PlatformAlbum>()
     val albumsCount = mutableMapOf<String, Int>()
 
@@ -192,7 +196,10 @@ open class NativeSyncApiImplBase(context: Context) {
       .sortedBy { it.id }
   }
 
-  fun getAssetIdsForAlbum(albumId: String): List<String> {
+  fun getAssetIdsForAlbum(albumId: String, callback: (Result<List<String>>) -> Unit) =
+    dispatch(callback = callback) { getAssetIdsForAlbum(albumId); }
+
+  private fun getAssetIdsForAlbum(albumId: String): List<String> {
     val projection = arrayOf(MediaStore.MediaColumns._ID)
 
     return getCursor(
@@ -208,15 +215,23 @@ open class NativeSyncApiImplBase(context: Context) {
     } ?: emptyList()
   }
 
-  fun getAssetsCountSince(albumId: String, timestamp: Long): Long =
+  fun getAssetsCountSince(albumId: String, timestamp: Long, callback: (Result<Long>) -> Unit) =
+    dispatch(callback = callback) { getAssetsCountSince(albumId, timestamp) }
+
+  private fun getAssetsCountSince(albumId: String, timestamp: Long): Long =
     getCursor(
       MediaStore.VOLUME_EXTERNAL,
       "$BUCKET_SELECTION AND ${MediaStore.Files.FileColumns.DATE_ADDED} > ? AND $MEDIA_SELECTION",
       arrayOf(albumId, timestamp.toString(), *MEDIA_SELECTION_ARGS),
     )?.use { cursor -> cursor.count.toLong() } ?: 0L
 
+  fun getAssetsForAlbum(
+    albumId: String,
+    updatedTimeCond: Long?,
+    callback: (Result<List<PlatformAsset>>) -> Unit
+  ) = dispatch(callback = callback) { getAssetsForAlbum(albumId, updatedTimeCond) }
 
-  fun getAssetsForAlbum(albumId: String, updatedTimeCond: Long?): List<PlatformAsset> {
+  private fun getAssetsForAlbum(albumId: String, updatedTimeCond: Long?): List<PlatformAsset> {
     var selection = "$BUCKET_SELECTION AND $MEDIA_SELECTION"
     val selectionArgs = mutableListOf(albumId, *MEDIA_SELECTION_ARGS)
 
@@ -254,7 +269,7 @@ open class NativeSyncApiImplBase(context: Context) {
         }.awaitAll()
 
         callback(Result.success(results))
-      } catch (e: CancellationException) {
+      } catch (_: CancellationException) {
         callback(
           Result.failure(
             FlutterError(

mobile/ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 54;
+	objectVersion = 77;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -133,11 +133,14 @@
 /* Begin PBXFileSystemSynchronizedRootGroup section */
 		B2CF7F8C2DDE4EBB00744BF6 /* Sync */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
-			exceptions = (
-			);
 			path = Sync;
 			sourceTree = "<group>";
 		};
+		B2D27ABE2E84A0FF004DD55B /* Core */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = Core;
+			sourceTree = "<group>";
+		};
 		F0B57D3D2DF764BD00DC5BCC /* WidgetExtension */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
 			exceptions = (
@@ -247,6 +250,7 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				B2D27ABE2E84A0FF004DD55B /* Core */,
 				B25D37792E72CA15008B6CA7 /* Connectivity */,
 				B21E34A62E5AF9760031FDB9 /* Background */,
 				B2CF7F8C2DDE4EBB00744BF6 /* Sync */,
@@ -332,6 +336,7 @@
 			);
 			fileSystemSynchronizedGroups = (
 				B2CF7F8C2DDE4EBB00744BF6 /* Sync */,
+				B2D27ABE2E84A0FF004DD55B /* Core */,
 			);
 			name = Runner;
 			productName = Runner;
@@ -521,10 +526,14 @@
 			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 = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
@@ -553,10 +562,14 @@
 			inputFileListPaths = (
 				"${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/Background/BackgroundWorker.g.swift

@@ -179,11 +179,12 @@ class BackgroundWorkerPigeonCodec: FlutterStandardMessageCodec, @unchecked Senda
   static let shared = BackgroundWorkerPigeonCodec(readerWriter: BackgroundWorkerPigeonCodecReaderWriter())
 }
 
+
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol BackgroundWorkerFgHostApi {
-  func enable() throws
+  func enable(completion: @escaping (Result<Void, Error>) -> Void)
-  func configure(settings: BackgroundWorkerSettings) throws
+  func configure(settings: BackgroundWorkerSettings, completion: @escaping (Result<Void, Error>) -> Void)
-  func disable() throws
+  func disable(completion: @escaping (Result<Void, Error>) -> Void)
 }
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -195,11 +196,13 @@ class BackgroundWorkerFgHostApiSetup {
     let enableChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.enable\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
       enableChannel.setMessageHandler { _, reply in
-        do {
+        api.enable { result in
-          try api.enable()
+          switch result {
-          reply(wrapResult(nil))
+          case .success:
-        } catch {
+            reply(wrapResult(nil))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -210,11 +213,13 @@ class BackgroundWorkerFgHostApiSetup {
       configureChannel.setMessageHandler { message, reply in
         let args = message as! [Any?]
         let settingsArg = args[0] as! BackgroundWorkerSettings
-        do {
+        api.configure(settings: settingsArg) { result in
-          try api.configure(settings: settingsArg)
+          switch result {
-          reply(wrapResult(nil))
+          case .success:
-        } catch {
+            reply(wrapResult(nil))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -223,11 +228,13 @@ class BackgroundWorkerFgHostApiSetup {
     let disableChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.BackgroundWorkerFgHostApi.disable\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
     if let api = api {
       disableChannel.setMessageHandler { _, reply in
-        do {
+        api.disable { result in
-          try api.disable()
+          switch result {
-          reply(wrapResult(nil))
+          case .success:
-        } catch {
+            reply(wrapResult(nil))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {

mobile/ios/Runner/Background/BackgroundWorkerApiImpl.swift

@@ -1,23 +1,27 @@
 import BackgroundTasks
 
 class BackgroundWorkerApiImpl: BackgroundWorkerFgHostApi {
-
+  func enable(completion: @escaping (Result<Void, any Error>) -> Void) {
-  func enable() throws {
+    dispatch(completion: completion) {
-    BackgroundWorkerApiImpl.scheduleRefreshWorker()
+      BackgroundWorkerApiImpl.scheduleRefreshWorker()
-    BackgroundWorkerApiImpl.scheduleProcessingWorker()
+      BackgroundWorkerApiImpl.scheduleProcessingWorker()
-    print("BackgroundWorkerApiImpl:enable Background worker scheduled")
+      print("BackgroundWorkerApiImpl:enable Background worker scheduled")
+    }
   }
   
-  func configure(settings: BackgroundWorkerSettings) throws {
+  func configure(settings: BackgroundWorkerSettings, completion: @escaping (Result<Void, any Error>) -> Void) {
     // Android only
+    completion(Result.success(Void()))
   }
   
-  func disable() throws {
+  func disable(completion: @escaping (Result<Void, any Error>) -> Void) {
-    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.refreshTaskID);
+    dispatch(completion: completion) {
-    BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.processingTaskID);
+      BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.refreshTaskID);
-    print("BackgroundWorkerApiImpl:disableUploadWorker Disabled background workers")
+      BGTaskScheduler.shared.cancel(taskRequestWithIdentifier: BackgroundWorkerApiImpl.processingTaskID);
+      print("BackgroundWorkerApiImpl:disableUploadWorker Disabled background workers")
+    }
   }
-  
+
   private static let refreshTaskID = "app.alextran.immich.background.refreshUpload"
   private static let processingTaskID = "app.alextran.immich.background.processingUpload"
   private static let taskSemaphore = DispatchSemaphore(value: 1)

mobile/ios/Runner/Connectivity/Connectivity.g.swift

@@ -94,9 +94,10 @@ class ConnectivityPigeonCodec: FlutterStandardMessageCodec, @unchecked Sendable
   static let shared = ConnectivityPigeonCodec(readerWriter: ConnectivityPigeonCodecReaderWriter())
 }
 
+
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol ConnectivityApi {
-  func getCapabilities() throws -> [NetworkCapability]
+  func getCapabilities(completion: @escaping (Result<[NetworkCapability], Error>) -> Void)
 }
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -115,11 +116,13 @@ class ConnectivityApiSetup {
       : FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.ConnectivityApi.getCapabilities\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec, taskQueue: taskQueue)
     if let api = api {
       getCapabilitiesChannel.setMessageHandler { _, reply in
-        do {
+        api.getCapabilities { result in
-          let result = try api.getCapabilities()
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {

mobile/ios/Runner/Connectivity/ConnectivityApiImpl.swift

@@ -1,6 +1,6 @@
 
 class ConnectivityApiImpl: ConnectivityApi {
-  func getCapabilities() throws -> [NetworkCapability] {
+  func getCapabilities(completion: @escaping (Result<[NetworkCapability], any Error>) -> Void) {
-    []
+    completion(Result.success([]))
   }
 }

mobile/ios/Runner/Core/ImmichPlugin.swift

@@ -0,0 +1,9 @@
+func dispatch<T>(
+  qos: DispatchQoS.QoSClass = .default,
+    completion: @escaping (Result<T, Error>) -> Void,
+    block: @escaping () throws -> T
+) {
+  DispatchQueue.global(qos: qos).async {
+    completion(Result { try block() })
+  }
+}

mobile/ios/Runner/Sync/Messages.g.swift

@@ -355,13 +355,13 @@ class MessagesPigeonCodec: FlutterStandardMessageCodec, @unchecked Sendable {
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol NativeSyncApi {
   func shouldFullSync() throws -> Bool
-  func getMediaChanges() throws -> SyncDelta
+  func getMediaChanges(completion: @escaping (Result<SyncDelta, Error>) -> Void)
   func checkpointSync() throws
   func clearSyncCheckpoint() throws
-  func getAssetIdsForAlbum(albumId: String) throws -> [String]
+  func getAssetIdsForAlbum(albumId: String, completion: @escaping (Result<[String], Error>) -> Void)
-  func getAlbums() throws -> [PlatformAlbum]
+  func getAlbums(completion: @escaping (Result<[PlatformAlbum], Error>) -> Void)
-  func getAssetsCountSince(albumId: String, timestamp: Int64) throws -> Int64
+  func getAssetsCountSince(albumId: String, timestamp: Int64, completion: @escaping (Result<Int64, Error>) -> Void)
-  func getAssetsForAlbum(albumId: String, updatedTimeCond: Int64?) throws -> [PlatformAsset]
+  func getAssetsForAlbum(albumId: String, updatedTimeCond: Int64?, completion: @escaping (Result<[PlatformAsset], Error>) -> Void)
   func hashAssets(assetIds: [String], allowNetworkAccess: Bool, completion: @escaping (Result<[HashResult], Error>) -> Void)
   func cancelHashing() throws
 }
@@ -395,11 +395,13 @@ class NativeSyncApiSetup {
       : FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.NativeSyncApi.getMediaChanges\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec, taskQueue: taskQueue)
     if let api = api {
       getMediaChangesChannel.setMessageHandler { _, reply in
-        do {
+        api.getMediaChanges { result in
-          let result = try api.getMediaChanges()
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -438,11 +440,13 @@ class NativeSyncApiSetup {
       getAssetIdsForAlbumChannel.setMessageHandler { message, reply in
         let args = message as! [Any?]
         let albumIdArg = args[0] as! String
-        do {
+        api.getAssetIdsForAlbum(albumId: albumIdArg) { result in
-          let result = try api.getAssetIdsForAlbum(albumId: albumIdArg)
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -453,11 +457,13 @@ class NativeSyncApiSetup {
       : FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.NativeSyncApi.getAlbums\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec, taskQueue: taskQueue)
     if let api = api {
       getAlbumsChannel.setMessageHandler { _, reply in
-        do {
+        api.getAlbums { result in
-          let result = try api.getAlbums()
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -471,11 +477,13 @@ class NativeSyncApiSetup {
         let args = message as! [Any?]
         let albumIdArg = args[0] as! String
         let timestampArg = args[1] as! Int64
-        do {
+        api.getAssetsCountSince(albumId: albumIdArg, timestamp: timestampArg) { result in
-          let result = try api.getAssetsCountSince(albumId: albumIdArg, timestamp: timestampArg)
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {
@@ -489,11 +497,13 @@ class NativeSyncApiSetup {
         let args = message as! [Any?]
         let albumIdArg = args[0] as! String
         let updatedTimeCondArg: Int64? = nilOrValue(args[1])
-        do {
+        api.getAssetsForAlbum(albumId: albumIdArg, updatedTimeCond: updatedTimeCondArg) { result in
-          let result = try api.getAssetsForAlbum(albumId: albumIdArg, updatedTimeCond: updatedTimeCondArg)
+          switch result {
-          reply(wrapResult(result))
+          case .success(let res):
-        } catch {
+            reply(wrapResult(res))
-          reply(wrapError(error))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
         }
       }
     } else {

mobile/ios/Runner/Sync/MessagesImpl.swift

@@ -18,6 +18,7 @@ struct AssetWrapper: Hashable, Equatable {
 }
 
 class NativeSyncApiImpl: NativeSyncApi {
+  
   private let defaults: UserDefaults
   private let changeTokenKey = "immich:changeToken"
   private let albumTypes: [PHAssetCollectionType] = [.album, .smartAlbum]
@@ -75,7 +76,12 @@ class NativeSyncApiImpl: NativeSyncApi {
     return false
   }
   
-  func getAlbums() throws -> [PlatformAlbum] {
+
+  func getAlbums(completion: @escaping (Result<[PlatformAlbum], any Error>) -> Void) {
+    dispatch(qos: .userInitiated, completion: completion, block: getAlbums)
+  }
+  
+  private func getAlbums() throws -> [PlatformAlbum] {
     var albums: [PlatformAlbum] = []
     
     albumTypes.forEach { type in
@@ -112,7 +118,11 @@ class NativeSyncApiImpl: NativeSyncApi {
     return albums.sorted { $0.id < $1.id }
   }
   
-  func getMediaChanges() throws -> SyncDelta {
+  func getMediaChanges(completion: @escaping (Result<SyncDelta, any Error>) -> Void) {
+    dispatch(qos: .userInitiated, completion: completion, block: getMediaChanges)
+  }
+  
+  private func getMediaChanges() throws -> SyncDelta {
     guard #available(iOS 16, *) else {
       throw PigeonError(code: "UNSUPPORTED_OS", message: "This feature requires iOS 16 or later.", details: nil)
     }
@@ -198,7 +208,11 @@ class NativeSyncApiImpl: NativeSyncApi {
     return albumAssets
   }
   
-  func getAssetIdsForAlbum(albumId: String) throws -> [String] {
+  func getAssetIdsForAlbum(albumId: String, completion: @escaping (Result<[String], any Error>) -> Void) {
+    dispatch(qos: .userInitiated, completion: completion) { try self.getAssetIdsForAlbum(albumId: albumId) }
+  }
+  
+  private func getAssetIdsForAlbum(albumId: String) throws -> [String] {
     let collections = PHAssetCollection.fetchAssetCollections(withLocalIdentifiers: [albumId], options: nil)
     guard let album = collections.firstObject else {
       return []
@@ -214,7 +228,13 @@ class NativeSyncApiImpl: NativeSyncApi {
     return ids
   }
   
-  func getAssetsCountSince(albumId: String, timestamp: Int64) throws -> Int64 {
+  func getAssetsCountSince(albumId: String, timestamp: Int64, completion: @escaping (Result<Int64, any Error>) -> Void) {
+    dispatch(qos: .userInitiated, completion: completion) {
+      try self.getAssetsCountSince(albumId: albumId, timestamp: timestamp)
+    }
+  }
+  
+  private func getAssetsCountSince(albumId: String, timestamp: Int64) throws -> Int64 {
     let collections = PHAssetCollection.fetchAssetCollections(withLocalIdentifiers: [albumId], options: nil)
     guard let album = collections.firstObject else {
       return 0
@@ -228,7 +248,13 @@ class NativeSyncApiImpl: NativeSyncApi {
     return Int64(assets.count)
   }
   
-  func getAssetsForAlbum(albumId: String, updatedTimeCond: Int64?) throws -> [PlatformAsset] {
+  func getAssetsForAlbum(albumId: String, updatedTimeCond: Int64?, completion: @escaping (Result<[PlatformAsset], any Error>) -> Void) {
+    dispatch(qos: .userInitiated, completion: completion) {
+      try self.getAssetsForAlbum(albumId: albumId, updatedTimeCond: updatedTimeCond)
+    }
+  }
+  
+  private func getAssetsForAlbum(albumId: String, updatedTimeCond: Int64?) throws -> [PlatformAsset] {
     let collections = PHAssetCollection.fetchAssetCollections(withLocalIdentifiers: [albumId], options: nil)
     guard let album = collections.firstObject else {
       return []

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

@@ -116,7 +116,7 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
       if (Platform.isAndroid) {
         await _backgroundHostApi.showNotification(
           IntlKeys.uploading_media.t(),
-          IntlKeys.backup_background_service_in_progress_notification.t(),
+          IntlKeys.backup_background_service_default_notification.t(),
         );
       }
 

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

@@ -21,7 +21,7 @@ class LocalAssetEntity extends Table with DriftDefaultsMixin, AssetEntityMixin {
 }
 
 extension LocalAssetEntityDataDomainExtension on LocalAssetEntityData {
-  LocalAsset toDto() => LocalAsset(
+  LocalAsset toDto({String? remoteId}) => LocalAsset(
     id: id,
     name: name,
     checksum: checksum,
@@ -32,7 +32,7 @@ extension LocalAssetEntityDataDomainExtension on LocalAssetEntityData {
     isFavorite: isFavorite,
     height: height,
     width: width,
-    remoteId: null,
+    remoteId: remoteId,
     orientation: orientation,
   );
 }

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

@@ -49,7 +49,7 @@ class RemoteAssetEntity extends Table with DriftDefaultsMixin, AssetEntityMixin
 }
 
 extension RemoteAssetEntityDataDomainEx on RemoteAssetEntityData {
-  RemoteAsset toDto() => RemoteAsset(
+  RemoteAsset toDto({String? localId}) => RemoteAsset(
     id: id,
     name: name,
     ownerId: ownerId,
@@ -64,7 +64,7 @@ extension RemoteAssetEntityDataDomainEx on RemoteAssetEntityData {
     thumbHash: thumbHash,
     visibility: visibility,
     livePhotoVideoId: livePhotoVideoId,
-    localId: null,
+    localId: localId,
     stackId: stackId,
   );
 }

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

@@ -148,10 +148,9 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
           ..orderBy([OrderingTerm.desc(_db.localAssetEntity.createdAt)])
           ..limit(count, offset: offset);
 
-    return query.map((row) {
+    return query
-      final asset = row.readTable(_db.localAssetEntity).toDto();
+        .map((row) => row.readTable(_db.localAssetEntity).toDto(remoteId: row.read(_db.remoteAssetEntity.id)))
-      return asset.copyWith(remoteId: row.read(_db.remoteAssetEntity.id));
+        .get();
-    }).get();
   }
 
   TimelineQuery remoteAlbum(String albumId, GroupAssetsBy groupBy) => (
@@ -165,17 +164,15 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
           .count(where: (row) => row.albumId.equals(albumId))
           .map(_generateBuckets)
           .watch()
-          .map((results) => results.isNotEmpty ? results.first : <Bucket>[])
+          .map((results) => results.isNotEmpty ? results.first : const <Bucket>[])
-          .handleError((error) {
+          .handleError((error) => const <Bucket>[]);
-            return [];
-          });
     }
 
     return (_db.remoteAlbumEntity.select()..where((row) => row.id.equals(albumId)))
         .watch()
         .switchMap((albums) {
           if (albums.isEmpty) {
-            return Stream.value(<Bucket>[]);
+            return Stream.value(const <Bucket>[]);
           }
 
           final album = albums.first;
@@ -207,10 +204,8 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
             return TimeBucket(date: timeline, assetCount: assetCount);
           }).watch();
         })
-        .handleError((error) {
+        // If there's an error (e.g., album was deleted), return empty buckets
-          // If there's an error (e.g., album was deleted), return empty buckets
+        .handleError((error) => const <Bucket>[]);
-          return <Bucket>[];
-        });
   }
 
   Future<List<BaseAsset>> _getRemoteAlbumBucketAssets(String albumId, {required int offset, required int count}) async {
@@ -218,17 +213,22 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
 
     // If album doesn't exist (was deleted), return empty list
     if (albumData == null) {
-      return <BaseAsset>[];
+      return const <BaseAsset>[];
     }
 
     final isAscending = albumData.order == AlbumAssetOrder.asc;
 
-    final query = _db.remoteAssetEntity.select().join([
+    final query = _db.remoteAssetEntity.select().addColumns([_db.localAssetEntity.id]).join([
       innerJoin(
         _db.remoteAlbumAssetEntity,
         _db.remoteAlbumAssetEntity.assetId.equalsExp(_db.remoteAssetEntity.id),
         useColumns: false,
       ),
+      leftOuterJoin(
+        _db.localAssetEntity,
+        _db.remoteAssetEntity.checksum.equalsExp(_db.localAssetEntity.checksum),
+        useColumns: false,
+      ),
     ])..where(_db.remoteAssetEntity.deletedAt.isNull() & _db.remoteAlbumAssetEntity.albumId.equals(albumId));
 
     if (isAscending) {
@@ -239,12 +239,14 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
 
     query.limit(count, offset: offset);
 
-    return query.map((row) => row.readTable(_db.remoteAssetEntity).toDto()).get();
+    return query
+        .map((row) => row.readTable(_db.remoteAssetEntity).toDto(localId: row.read(_db.localAssetEntity.id)))
+        .get();
   }
 
   TimelineQuery fromAssets(List<BaseAsset> assets) => (
     bucketSource: () => Stream.value(_generateBuckets(assets.length)),
-    assetSource: (offset, count) => Future.value(assets.skip(offset).take(count).toList()),
+    assetSource: (offset, count) => Future.value(assets.skip(offset).take(count).toList(growable: false)),
   );
 
   TimelineQuery remote(String ownerId, GroupAssetsBy groupBy) => _remoteQueryBuilder(
@@ -486,6 +488,7 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
     return query.map((row) => row.readTable(_db.remoteAssetEntity).toDto()).get();
   }
 
+  @pragma('vm:prefer-inline')
   TimelineQuery _remoteQueryBuilder({
     required Expression<bool> Function($RemoteAssetEntityTable row) filter,
     GroupAssetsBy groupBy = GroupAssetsBy.day,
@@ -523,6 +526,7 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
     }).watch();
   }
 
+  @pragma('vm:prefer-inline')
   Future<List<BaseAsset>> _getRemoteAssets({
     required Expression<bool> Function($RemoteAssetEntityTable row) filter,
     required int offset,
@@ -543,11 +547,9 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
             ..orderBy([OrderingTerm.desc(_db.remoteAssetEntity.createdAt)])
             ..limit(count, offset: offset);
 
-      return query.map((row) {
+      return query
-        final asset = row.readTable(_db.remoteAssetEntity).toDto();
+          .map((row) => row.readTable(_db.remoteAssetEntity).toDto(localId: row.read(_db.localAssetEntity.id)))
-        final localId = row.read(_db.localAssetEntity.id);
+          .get();
-        return asset.copyWith(localId: localId);
-      }).get();
     } else {
       final query = _db.remoteAssetEntity.select()
         ..where(filter)
@@ -560,12 +562,12 @@ class DriftTimelineRepository extends DriftDatabaseRepository {
 }
 
 List<Bucket> _generateBuckets(int count) {
-  final buckets = List.generate(
+  final buckets = List.filled(
-    (count / kTimelineNoneSegmentSize).floor(),
+    (count / kTimelineNoneSegmentSize).ceil(),
-    (_) => const Bucket(assetCount: kTimelineNoneSegmentSize),
+    const Bucket(assetCount: kTimelineNoneSegmentSize),
   );
   if (count % kTimelineNoneSegmentSize != 0) {
-    buckets.add(Bucket(assetCount: count % kTimelineNoneSegmentSize));
+    buckets[buckets.length - 1] = Bucket(assetCount: count % kTimelineNoneSegmentSize);
   }
   return buckets;
 }
@@ -590,10 +592,6 @@ extension on String {
       GroupAssetsBy.month => "y-M",
       GroupAssetsBy.none => throw ArgumentError("GroupAssetsBy.none is not supported for date formatting"),
     };
-    try {
+    return DateFormat(format, 'en').parse(this);
-      return DateFormat(format, 'en').parse(this);
-    } catch (e) {
-      throw FormatException("Invalid date format: $this", e);
-    }
   }
 }

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

@@ -25,9 +25,10 @@ class DriftMapPage extends StatelessWidget {
               onPressed: () => context.pop(),
               icon: const Icon(Icons.arrow_back_ios_new_rounded),
               style: IconButton.styleFrom(
-                shape: const CircleBorder(side: BorderSide(width: 1, color: Colors.black26)),
                 padding: const EdgeInsets.all(8),
-                backgroundColor: Colors.indigo.withValues(alpha: 0.7),
+                backgroundColor: Colors.indigo,
+                shadowColor: Colors.black26,
+                elevation: 4,
               ),
             ),
           ),

mobile/lib/presentation/widgets/action_buttons/unstack_action_button.widget.dart

@@ -36,7 +36,7 @@ class UnStackActionButton extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     return BaseActionButton(
-      iconData: Icons.filter_none_rounded,
+      iconData: Icons.layers_clear_outlined,
       label: "unstack".t(context: context),
       onPressed: () => _onTap(context, ref),
     );

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

@@ -51,6 +51,7 @@ class AssetDetailBottomSheet extends ConsumerWidget {
       isArchived: isArchived,
       isTrashEnabled: isTrashEnable,
       isInLockedView: isInLockedView,
+      isStacked: asset.hasRemote && (asset as RemoteAsset).stackId != null,
       currentAlbum: currentAlbum,
       advancedTroubleshooting: advancedTroubleshooting,
       source: ActionSource.viewer,

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

@@ -57,7 +57,7 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
     final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
 
     final actions = <Widget>[
-      if (asset.hasRemote) const DownloadActionButton(source: ActionSource.viewer, menuItem: true),
+      if (asset.isRemoteOnly) const DownloadActionButton(source: ActionSource.viewer, menuItem: true),
       if (isCasting || (asset.hasRemote)) const CastActionButton(menuItem: true),
       if (album != null && album.isActivityEnabled && album.isShared)
         IconButton(

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

@@ -13,6 +13,7 @@ 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/unarchive_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/unstack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
@@ -44,6 +45,7 @@ class ArchiveBottomSheet extends ConsumerWidget {
           const EditLocationActionButton(source: ActionSource.timeline),
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
+          if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.hasLocal) ...[
           const DeleteLocalActionButton(source: ActionSource.timeline),

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

@@ -13,6 +13,7 @@ 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/unfavorite_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/unstack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
@@ -44,6 +45,7 @@ class FavoriteBottomSheet extends ConsumerWidget {
           const EditLocationActionButton(source: ActionSource.timeline),
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
+          if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.hasLocal) ...[
           const DeleteLocalActionButton(source: ActionSource.timeline),

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

@@ -5,6 +5,7 @@ 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/domain/models/setting.model.dart';
+import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/advanced_info_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
@@ -19,6 +20,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_b
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_action_button.widget.dart';
 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/unstack_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';
@@ -62,11 +64,19 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
         return;
       }
 
+      final remoteAssets = selectedAssets.whereType<RemoteAsset>();
       final addedCount = await ref
           .read(remoteAlbumProvider.notifier)
-          .addAssets(album.id, selectedAssets.map((e) => (e as RemoteAsset).id).toList());
+          .addAssets(album.id, remoteAssets.map((e) => e.id).toList());
 
-      if (addedCount != selectedAssets.length) {
+      if (selectedAssets.length != remoteAssets.length) {
+        ImmichToast.show(
+          context: context,
+          msg: 'add_to_album_bottom_sheet_some_local_assets'.t(context: context),
+        );
+      }
+
+      if (addedCount != remoteAssets.length) {
         ImmichToast.show(
           context: context,
           msg: 'add_to_album_bottom_sheet_already_exists'.tr(namedArgs: {"album": album.name}),
@@ -108,15 +118,18 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
           const EditLocationActionButton(source: ActionSource.timeline),
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
+          if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
           const DeleteActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.hasLocal || multiselect.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),
         if (multiselect.hasLocal) const UploadActionButton(source: ActionSource.timeline),
       ],
-      slivers: [
+      slivers: multiselect.hasRemote
-        const AddToAlbumHeader(),
+          ? [
-        AlbumSelector(onAlbumSelected: addAssetsToAlbum, onKeyboardExpanded: onKeyboardExpand),
+              const AddToAlbumHeader(),
-      ],
+              AlbumSelector(onAlbumSelected: addAssetsToAlbum, onKeyboardExpanded: onKeyboardExpand),
+            ]
+          : [],
     );
   }
 }

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

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/presentation/widgets/map/map.state.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/timeline.widget.dart';
@@ -10,13 +11,14 @@ class MapBottomSheet extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const BaseBottomSheet(
+    return BaseBottomSheet(
       initialChildSize: 0.25,
       maxChildSize: 0.9,
       shouldCloseOnMinExtent: false,
       resizeOnScroll: false,
       actions: [],
-      slivers: [SliverFillRemaining(hasScrollBody: false, child: _ScopedMapTimeline())],
+      backgroundColor: context.themeData.colorScheme.surface,
+      slivers: [const SliverFillRemaining(hasScrollBody: false, child: _ScopedMapTimeline())],
     );
   }
 }

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

@@ -17,6 +17,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_b
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_action_button.widget.dart';
 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/unstack_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';
@@ -102,6 +103,7 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
           const EditLocationActionButton(source: ActionSource.timeline),
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
+          if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.hasLocal) ...[
           const DeleteLocalActionButton(source: ActionSource.timeline),

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

@@ -123,28 +123,14 @@ ImageProvider getFullImageProvider(BaseAsset asset, {Size size = const Size(1080
   return provider;
 }
 
-ImageProvider getThumbnailImageProvider({BaseAsset? asset, String? remoteId, Size size = kThumbnailResolution}) {
+ImageProvider? getThumbnailImageProvider(BaseAsset asset, {Size size = kThumbnailResolution}) {
-  assert(asset != null || remoteId != null, 'Either asset or remoteId must be provided');
+  if (_shouldUseLocalAsset(asset)) {
-
-  if (remoteId != null) {
-    return RemoteThumbProvider(assetId: remoteId);
-  }
-
-  if (_shouldUseLocalAsset(asset!)) {
     final id = asset is LocalAsset ? asset.id : (asset as RemoteAsset).localId!;
     return LocalThumbProvider(id: id, size: size, assetType: asset.type);
   }
 
-  final String assetId;
+  final assetId = asset is RemoteAsset ? asset.id : (asset as LocalAsset).remoteId;
-  if (asset is LocalAsset && asset.hasRemote) {
+  return assetId != null ? RemoteThumbProvider(assetId: assetId) : null;
-    assetId = asset.remoteId!;
-  } else if (asset is RemoteAsset) {
-    assetId = asset.id;
-  } else {
-    throw ArgumentError("Unsupported asset type: ${asset.runtimeType}");
-  }
-
-  return RemoteThumbProvider(assetId: assetId);
 }
 
 bool _shouldUseLocalAsset(BaseAsset asset) =>

mobile/lib/presentation/widgets/images/thumbnail.widget.dart

@@ -5,7 +5,6 @@ import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/theme_extensions.dart';
 import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
-import 'package:immich_mobile/presentation/widgets/images/local_image_provider.dart';
 import 'package:immich_mobile/presentation/widgets/images/remote_image_provider.dart';
 import 'package:immich_mobile/presentation/widgets/images/thumb_hash_provider.dart';
 import 'package:immich_mobile/presentation/widgets/timeline/constants.dart';
@@ -39,14 +38,7 @@ class Thumbnail extends StatefulWidget {
          ),
          _ => null,
        },
-       imageProvider = switch (asset) {
+       imageProvider = asset == null ? null : getThumbnailImageProvider(asset, size: size);
-         RemoteAsset() =>
-           asset.localId == null
-               ? RemoteThumbProvider(assetId: asset.id)
-               : LocalThumbProvider(id: asset.localId!, size: size, assetType: asset.type),
-         LocalAsset() => LocalThumbProvider(id: asset.id, size: size, assetType: asset.type),
-         _ => null,
-       };
 
   @override
   State<Thumbnail> createState() => _ThumbnailState();

mobile/lib/presentation/widgets/images/thumbnail_tile.widget.dart

@@ -54,8 +54,6 @@ class ThumbnailTile extends ConsumerWidget {
           )
         : const BoxDecoration();
 
-    final hasStack = asset is RemoteAsset && asset.stackId != null;
-
     final bool storageIndicator =
         showStorageIndicator ?? ref.watch(settingsProvider.select((s) => s.get(Setting.showStorageIndicator)));
 
@@ -77,21 +75,10 @@ class ThumbnailTile extends ConsumerWidget {
                     child: Thumbnail.fromAsset(asset: asset, size: size),
                   ),
                 ),
-                if (hasStack)
+                if (asset != null)
                   Align(
                     alignment: Alignment.topRight,
-                    child: Padding(
+                    child: _AssetTypeIcons(asset: asset),
-                      padding: EdgeInsets.only(right: 10.0, top: asset.isVideo ? 24.0 : 6.0),
-                      child: const _TileOverlayIcon(Icons.burst_mode_rounded),
-                    ),
-                  ),
-                if (asset != null && asset.isVideo)
-                  Align(
-                    alignment: Alignment.topRight,
-                    child: Padding(
-                      padding: const EdgeInsets.only(right: 10.0, top: 6.0),
-                      child: _VideoIndicator(asset.duration),
-                    ),
                   ),
                 if (storageIndicator && asset != null)
                   switch (asset.storage) {
@@ -214,3 +201,34 @@ class _TileOverlayIcon extends StatelessWidget {
     );
   }
 }
+
+class _AssetTypeIcons extends StatelessWidget {
+  final BaseAsset asset;
+
+  const _AssetTypeIcons({required this.asset});
+
+  @override
+  Widget build(BuildContext context) {
+    final hasStack = asset is RemoteAsset && (asset as RemoteAsset).stackId != null;
+    final isLivePhoto = asset is RemoteAsset && asset.livePhotoVideoId != null;
+
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      crossAxisAlignment: CrossAxisAlignment.end,
+      children: [
+        if (asset.isVideo)
+          Padding(padding: const EdgeInsets.only(right: 10.0, top: 6.0), child: _VideoIndicator(asset.duration)),
+        if (hasStack)
+          const Padding(
+            padding: EdgeInsets.only(right: 10.0, top: 6.0),
+            child: _TileOverlayIcon(Icons.burst_mode_rounded),
+          ),
+        if (isLivePhoto)
+          const Padding(
+            padding: EdgeInsets.only(right: 10.0, top: 6.0),
+            child: _TileOverlayIcon(Icons.motion_photos_on_rounded),
+          ),
+      ],
+    );
+  }
+}

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

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:io';
+import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
@@ -9,8 +10,8 @@ import 'package:immich_mobile/extensions/asyncvalue_extensions.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/map_bottom_sheet.widget.dart';
-import 'package:immich_mobile/presentation/widgets/map/map_utils.dart';
 import 'package:immich_mobile/presentation/widgets/map/map.state.dart';
+import 'package:immich_mobile/presentation/widgets/map/map_utils.dart';
 import 'package:immich_mobile/utils/async_mutex.dart';
 import 'package:immich_mobile/utils/debounce.dart';
 import 'package:immich_mobile/widgets/common/immich_toast.dart';
@@ -187,6 +188,8 @@ class _Map extends StatelessWidget {
           styleString: style,
           onMapCreated: onMapCreated,
           onStyleLoadedCallback: onMapReady,
+          attributionButtonPosition: AttributionButtonPosition.topRight,
+          attributionButtonMargins: Platform.isIOS ? const Point(40, 12) : const Point(40, 72),
         ),
       ),
     );

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

@@ -212,11 +212,14 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
       if (fallbackSegment != null) {
         // Scroll to the segment with a small offset to show the header
         final targetOffset = fallbackSegment.startOffset - 50;
-        _scrollController.animateTo(
+        ref.read(timelineStateProvider.notifier).setScrubbing(true);
-          targetOffset.clamp(0.0, _scrollController.position.maxScrollExtent),
+        _scrollController
-          duration: const Duration(milliseconds: 500),
+            .animateTo(
-          curve: Curves.easeInOut,
+              targetOffset.clamp(0.0, _scrollController.position.maxScrollExtent),
-        );
+              duration: const Duration(milliseconds: 500),
+              curve: Curves.easeInOut,
+            )
+            .whenComplete(() => ref.read(timelineStateProvider.notifier).setScrubbing(false));
       }
     });
   }

mobile/lib/providers/backup/drift_backup.provider.dart

@@ -1,6 +1,5 @@
 // ignore_for_file: public_member_api_docs, sort_constructors_first
 import 'dart:async';
-import 'dart:convert';
 
 import 'package:background_downloader/background_downloader.dart';
 import 'package:collection/collection.dart';
@@ -12,8 +11,8 @@ import 'package:immich_mobile/infrastructure/repositories/backup.repository.dart
 import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/services/upload.service.dart';
-import 'package:logging/logging.dart';
 import 'package:immich_mobile/utils/debug_print.dart';
+import 'package:logging/logging.dart';
 
 class EnqueueStatus {
   final int enqueueCount;
@@ -90,33 +89,6 @@ class DriftUploadStatus {
         networkSpeedAsString.hashCode ^
         isFailed.hashCode;
   }
-
-  Map<String, dynamic> toMap() {
-    return <String, dynamic>{
-      'taskId': taskId,
-      'filename': filename,
-      'progress': progress,
-      'fileSize': fileSize,
-      'networkSpeedAsString': networkSpeedAsString,
-      'isFailed': isFailed,
-    };
-  }
-
-  factory DriftUploadStatus.fromMap(Map<String, dynamic> map) {
-    return DriftUploadStatus(
-      taskId: map['taskId'] as String,
-      filename: map['filename'] as String,
-      progress: map['progress'] as double,
-      fileSize: map['fileSize'] as int,
-      networkSpeedAsString: map['networkSpeedAsString'] as String,
-      isFailed: map['isFailed'] != null ? map['isFailed'] as bool : null,
-    );
-  }
-
-  String toJson() => json.encode(toMap());
-
-  factory DriftUploadStatus.fromJson(String source) =>
-      DriftUploadStatus.fromMap(json.decode(source) as Map<String, dynamic>);
 }
 
 class DriftBackupState {
@@ -267,6 +239,7 @@ class DriftBackupNotifier extends StateNotifier<DriftBackupState> {
         }
 
         state = state.copyWith(uploadItems: {...state.uploadItems, taskId: currentItem.copyWith(isFailed: true)});
+        _logger.fine("Upload failed for taskId: $taskId, exception: ${update.exception}");
         break;
 
       case TaskStatus.canceled:

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

@@ -3,7 +3,10 @@ import 'package:background_downloader/background_downloader.dart';
 import 'package:flutter/material.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/domain/services/asset.service.dart';
 import 'package:immich_mobile/models/download/livephotos_medatada.model.dart';
+import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
+import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
@@ -36,6 +39,7 @@ class ActionNotifier extends Notifier<void> {
   late ActionService _service;
   late UploadService _uploadService;
   late DownloadService _downloadService;
+  late AssetService _assetService;
 
   ActionNotifier() : super();
 
@@ -43,6 +47,7 @@ class ActionNotifier extends Notifier<void> {
   void build() {
     _uploadService = ref.watch(uploadServiceProvider);
     _service = ref.watch(actionServiceProvider);
+    _assetService = ref.watch(assetServiceProvider);
     _downloadService = ref.watch(downloadServiceProvider);
     _downloadService.onImageDownloadStatus = _downloadImageCallback;
     _downloadService.onVideoDownloadStatus = _downloadVideoCallback;
@@ -335,6 +340,14 @@ class ActionNotifier extends Notifier<void> {
     final assets = _getOwnedRemoteAssetsForSource(source);
     try {
       await _service.unStack(assets.map((e) => e.stackId).nonNulls.toList());
+      if (source == ActionSource.viewer) {
+        final updatedParent = await _assetService.getRemoteAsset(assets.first.id);
+        if (updatedParent != null) {
+          ref.read(currentAssetNotifier.notifier).setAsset(updatedParent);
+          ref.read(assetViewerProvider.notifier).setAsset(updatedParent);
+        }
+      }
+
       return ActionResult(count: assets.length, success: true);
     } catch (error, stack) {
       _logger.severe('Failed to unstack assets', error, stack);

mobile/lib/providers/timeline/multiselect.provider.dart

@@ -28,6 +28,8 @@ class MultiSelectState {
   bool get hasRemote =>
       selectedAssets.any((asset) => asset.storage == AssetState.remote || asset.storage == AssetState.merged);
 
+  bool get hasStacked => selectedAssets.any((asset) => asset is RemoteAsset && asset.stackId != null);
+
   bool get hasLocal => selectedAssets.any((asset) => asset.storage == AssetState.local);
 
   bool get hasMerged => selectedAssets.any((asset) => asset.storage == AssetState.merged);

mobile/lib/services/upload.service.dart

@@ -9,6 +9,7 @@ import 'package:immich_mobile/constants/constants.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:immich_mobile/extensions/platform_extensions.dart';
 import 'package:immich_mobile/infrastructure/repositories/backup.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_asset.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/storage.repository.dart';
@@ -19,9 +20,9 @@ import 'package:immich_mobile/providers/infrastructure/storage.provider.dart';
 import 'package:immich_mobile/repositories/upload.repository.dart';
 import 'package:immich_mobile/services/api.service.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
+import 'package:immich_mobile/utils/debug_print.dart';
 import 'package:logging/logging.dart';
 import 'package:path/path.dart' as p;
-import 'package:immich_mobile/utils/debug_print.dart';
 
 final uploadServiceProvider = Provider((ref) {
   final service = UploadService(
@@ -205,10 +206,20 @@ class UploadService {
     return _uploadRepository.start();
   }
 
-  void _handleTaskStatusUpdate(TaskStatusUpdate update) {
+  void _handleTaskStatusUpdate(TaskStatusUpdate update) async {
     switch (update.status) {
       case TaskStatus.complete:
         _handleLivePhoto(update);
+
+        if (CurrentPlatform.isIOS) {
+          try {
+            final path = await update.task.filePath();
+            await File(path).delete();
+          } catch (e) {
+            _logger.severe('Error deleting file path for iOS: $e');
+          }
+        }
+
         break;
 
       default:

mobile/lib/utils/action_button.utils.dart

@@ -16,6 +16,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_b
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_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/unarchive_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/unstack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
 
 class ActionButtonContext {
@@ -24,6 +25,7 @@ class ActionButtonContext {
   final bool isArchived;
   final bool isTrashEnabled;
   final bool isInLockedView;
+  final bool isStacked;
   final RemoteAlbum? currentAlbum;
   final bool advancedTroubleshooting;
   final ActionSource source;
@@ -33,6 +35,7 @@ class ActionButtonContext {
     required this.isOwner,
     required this.isArchived,
     required this.isTrashEnabled,
+    required this.isStacked,
     required this.isInLockedView,
     required this.currentAlbum,
     required this.advancedTroubleshooting,
@@ -55,6 +58,7 @@ enum ActionButtonType {
   deleteLocal,
   upload,
   removeFromAlbum,
+  unstack,
   likeActivity;
 
   bool shouldShow(ActionButtonContext context) {
@@ -110,6 +114,10 @@ enum ActionButtonType {
         context.isOwner && //
             !context.isInLockedView && //
             context.currentAlbum != null,
+      ActionButtonType.unstack =>
+        context.isOwner && //
+            !context.isInLockedView && //
+            context.isStacked,
       ActionButtonType.likeActivity =>
         !context.isInLockedView &&
             context.currentAlbum != null &&
@@ -138,28 +146,13 @@ enum ActionButtonType {
         source: context.source,
       ),
       ActionButtonType.likeActivity => const LikeActivityActionButton(),
+      ActionButtonType.unstack => UnStackActionButton(source: context.source),
     };
   }
 }
 
 class ActionButtonBuilder {
-  static const List<ActionButtonType> _actionTypes = [
+  static const List<ActionButtonType> _actionTypes = ActionButtonType.values;
-    ActionButtonType.advancedInfo,
-    ActionButtonType.share,
-    ActionButtonType.shareLink,
-    ActionButtonType.likeActivity,
-    ActionButtonType.archive,
-    ActionButtonType.unarchive,
-    ActionButtonType.download,
-    ActionButtonType.trash,
-    ActionButtonType.deletePermanent,
-    ActionButtonType.delete,
-    ActionButtonType.moveToLockFolder,
-    ActionButtonType.removeFromLockFolder,
-    ActionButtonType.deleteLocal,
-    ActionButtonType.upload,
-    ActionButtonType.removeFromAlbum,
-  ];
 
   static List<Widget> build(ActionButtonContext context) {
     return _actionTypes.where((type) => type.shouldShow(context)).map((type) => type.buildButton(context)).toList();

mobile/lib/widgets/common/immich_app_bar.dart

@@ -129,19 +129,24 @@ class ImmichAppBar extends ConsumerWidget implements PreferredSizeWidget {
       title: Builder(
         builder: (BuildContext context) {
           return Row(
+            crossAxisAlignment: CrossAxisAlignment.center,
             children: [
-              Builder(
+              Padding(
-                builder: (context) {
+                padding: const EdgeInsets.only(top: 3.0),
-                  return Padding(
+                child: SvgPicture.asset(
-                    padding: const EdgeInsets.only(top: 3.0),
+                  context.isDarkTheme ? 'assets/immich-logo-inline-dark.svg' : 'assets/immich-logo-inline-light.svg',
-                    child: SvgPicture.asset(
+                  height: 40,
-                      context.isDarkTheme
+                ),
-                          ? 'assets/immich-logo-inline-dark.svg'
+              ),
-                          : 'assets/immich-logo-inline-light.svg',
+              const Tooltip(
-                      height: 40,
+                triggerMode: TooltipTriggerMode.tap,
-                    ),
+                showDuration: Duration(seconds: 4),
-                  );
+                message:
-                },
+                    "The old timeline is deprecated and will be removed in a future release. Kindly switch to the new timeline under Advanced Settings.",
+                child: Padding(
+                  padding: EdgeInsets.only(top: 3.0),
+                  child: Icon(Icons.error_rounded, fill: 1, color: Colors.amber, size: 20),
+                ),
               ),
             ],
           );

mobile/pigeon/background_worker_api.dart

@@ -20,10 +20,13 @@ class BackgroundWorkerSettings {
 
 @HostApi()
 abstract class BackgroundWorkerFgHostApi {
+  @async
   void enable();
 
+  @async
   void configure(BackgroundWorkerSettings settings);
 
+  @async
   void disable();
 }
 

mobile/pigeon/background_worker_lock_api.dart

@@ -11,7 +11,9 @@ import 'package:pigeon/pigeon.dart';
 )
 @HostApi()
 abstract class BackgroundWorkerLockApi {
+  @async
   void lock();
 
+  @async
   void unlock();
 }

mobile/pigeon/connectivity_api.dart

@@ -15,6 +15,7 @@ enum NetworkCapability { cellular, wifi, vpn, unmetered }
 
 @HostApi()
 abstract class ConnectivityApi {
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   List<NetworkCapability> getCapabilities();
 }

mobile/pigeon/native_sync_api.dart

@@ -83,6 +83,7 @@ class HashResult {
 abstract class NativeSyncApi {
   bool shouldFullSync();
 
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   SyncDelta getMediaChanges();
 
@@ -90,15 +91,19 @@ abstract class NativeSyncApi {
 
   void clearSyncCheckpoint();
 
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   List<String> getAssetIdsForAlbum(String albumId);
 
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   List<PlatformAlbum> getAlbums();
 
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   int getAssetsCountSince(String albumId, int timestamp);
 
+  @async
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   List<PlatformAsset> getAssetsForAlbum(String albumId, {int? updatedTimeCond});
 

mobile/test/utils/action_button_utils_test.dart

@@ -82,6 +82,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
 
@@ -112,6 +113,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -127,6 +129,7 @@ void main() {
           isInLockedView: true,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -145,6 +148,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -161,6 +165,7 @@ void main() {
           isInLockedView: true,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -177,6 +182,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -195,6 +201,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -211,6 +218,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -227,6 +235,7 @@ void main() {
           isInLockedView: true,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -243,6 +252,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -259,6 +269,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -277,6 +288,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -293,6 +305,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -309,6 +322,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -327,6 +341,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -343,6 +358,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -359,6 +375,7 @@ void main() {
           isInLockedView: true,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -377,6 +394,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -393,6 +411,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -411,6 +430,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -427,6 +447,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -445,6 +466,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -463,6 +485,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -481,6 +504,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -497,6 +521,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -512,6 +537,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -530,6 +556,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -548,6 +575,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: album,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -563,6 +591,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -581,6 +610,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: album,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -597,6 +627,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: album,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -613,6 +644,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: album,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -628,6 +660,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -645,6 +678,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: true,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -660,6 +694,7 @@ void main() {
           isInLockedView: false,
           currentAlbum: null,
           advancedTroubleshooting: false,
+          isStacked: false,
           source: ActionSource.timeline,
         );
 
@@ -668,6 +703,59 @@ void main() {
     });
   });
 
+  group('unstack button', () {
+    test('should show when owner, not locked, has remote, and is stacked', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: true,
+        source: ActionSource.timeline,
+      );
+
+      expect(ActionButtonType.unstack.shouldShow(context), isTrue);
+    });
+
+    test('should not show when not stacked', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: true,
+        isArchived: false,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.timeline,
+      );
+
+      expect(ActionButtonType.unstack.shouldShow(context), isFalse);
+    });
+
+    test('should not show when not owner', () {
+      final remoteAsset = createRemoteAsset();
+      final context = ActionButtonContext(
+        asset: remoteAsset,
+        isOwner: false,
+        isArchived: true,
+        isTrashEnabled: true,
+        isInLockedView: false,
+        currentAlbum: null,
+        advancedTroubleshooting: false,
+        isStacked: false,
+        source: ActionSource.timeline,
+      );
+
+      expect(ActionButtonType.unstack.shouldShow(context), isFalse);
+    });
+  });
+
   group('ActionButtonType.buildButton', () {
     late BaseAsset asset;
     late ActionButtonContext context;
@@ -682,6 +770,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
     });
@@ -698,6 +787,22 @@ void main() {
             isInLockedView: false,
             currentAlbum: album,
             advancedTroubleshooting: false,
+            isStacked: false,
+            source: ActionSource.timeline,
+          );
+          final widget = buttonType.buildButton(contextWithAlbum);
+          expect(widget, isA<Widget>());
+        } else if (buttonType == ActionButtonType.unstack) {
+          final album = createRemoteAlbum();
+          final contextWithAlbum = ActionButtonContext(
+            asset: asset,
+            isOwner: true,
+            isArchived: false,
+            isTrashEnabled: true,
+            isInLockedView: false,
+            currentAlbum: album,
+            advancedTroubleshooting: false,
+            isStacked: true,
             source: ActionSource.timeline,
           );
           final widget = buttonType.buildButton(contextWithAlbum);
@@ -721,6 +826,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
 
@@ -741,6 +847,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: album,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
 
@@ -759,6 +866,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
 
@@ -778,6 +886,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );
 
@@ -791,6 +900,7 @@ void main() {
         isInLockedView: false,
         currentAlbum: null,
         advancedTroubleshooting: false,
+        isStacked: false,
         source: ActionSource.timeline,
       );