refactor: action view

# Conflicts:
#	mobile/lib/domain/services/asset.service.dart
#	mobile/lib/presentation/actions/favorite.action.dart
#	mobile/lib/presentation/widgets/bottom_sheet/general_bottom_sheet.widget.dart
#	mobile/lib/utils/action_button.utils.dart
#	mobile/test/unit/factories/remote_asset_factory.dart
#	mobile/test/unit/mocks.dart

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

@@ -86,4 +86,31 @@ class AssetService {
     await _apiRepository.restoreTrash(remoteIds);
     await _remoteRepository.restoreTrash(remoteIds);
   }
+
+  Future<void> stack(String userId, List<String> remoteIds) async {
+    if (remoteIds.isEmpty) {
+      return;
+    }
+
+    final stack = await _apiRepository.stack(remoteIds);
+    await _remoteRepository.stack(userId, stack);
+  }
+
+  Future<void> unstack(List<String> stackIds) async {
+    if (stackIds.isEmpty) {
+      return;
+    }
+
+    await _remoteRepository.unStack(stackIds);
+    await _apiRepository.unStack(stackIds);
+  }
+
+  Future<void> updateVisibility(List<String> remoteIds, AssetVisibility visibility) async {
+    if (remoteIds.isEmpty) {
+      return;
+    }
+
+    await _apiRepository.updateVisibility(remoteIds, visibility);
+    await _remoteRepository.updateVisibility(remoteIds, visibility);
+  }
 }

mobile/lib/presentation/actions/action.dart

@@ -1,7 +1,10 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/user.model.dart';
+import 'package:immich_mobile/utils/asset_filter.dart';
 
 class ActionScope {
   final BuildContext context;
@@ -14,13 +17,7 @@ class ActionScope {
 abstract class BaseAction {
   const BaseAction();
 
-  IconData get icon;
-
-  String label(ActionScope scope);
-
-  bool isVisible(ActionScope scope) => true;
-
-  Future<void> onAction(ActionScope scope);
+  ActionView resolve(ActionScope scope);
 }
 
 abstract class AssetAction<T extends BaseAsset> extends BaseAction {
@@ -28,5 +25,31 @@ abstract class AssetAction<T extends BaseAsset> extends BaseAction {
 
   const AssetAction({required this.assets});
 
-  Iterable<T> filter(ActionScope scope) => assets.whereType<T>();
+  @override
+  AssetActionView resolve(ActionScope scope);
+}
+
+abstract class ActionView {
+  final ActionScope scope;
+
+  const ActionView({required this.scope});
+
+  IconData get icon;
+
+  String get label;
+
+  bool get isVisible => true;
+
+  FutureOr<void> onAction();
+}
+
+abstract class AssetActionView<T extends BaseAsset> extends ActionView {
+  final Iterable<BaseAsset> assets;
+
+  const AssetActionView({required this.assets, required super.scope});
+
+  AssetFilter<T> get filter => .new(assets.whereType<T>());
+
+  @override
+  bool get isVisible => filter.isNotEmpty;
 }

mobile/lib/presentation/actions/action.widget.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -7,10 +9,11 @@ import 'package:immich_mobile/utils/error_handler.dart';
 import 'package:immich_ui/immich_ui.dart';
 
 class _ActionWidgetScope {
+  final IconData icon;
   final String label;
-  final VoidCallback onAction;
+  final FutureOr<void> Function() onAction;
 
-  const _ActionWidgetScope({required this.label, required this.onAction});
+  const _ActionWidgetScope({required this.icon, required this.label, required this.onAction});
 }
 
 class _ActionWidget extends ConsumerWidget {
@@ -19,11 +22,11 @@ class _ActionWidget extends ConsumerWidget {
 
   const _ActionWidget({required this.action, required this.builder});
 
-  Future<void> _onAction(ActionScope scope) async {
+  Future<void> _onAction(FutureOr<void> Function() action) async {
     try {
-      await action.onAction(scope);
+      await action();
     } catch (error, stackTrace) {
-      handleError(scope.context, error, stack: stackTrace, description: 'Action failed: ${action.runtimeType}');
+      handleError(error, stack: stackTrace, description: 'Action failed: ${action.runtimeType}');
     }
   }
 
@@ -35,11 +38,13 @@ class _ActionWidget extends ConsumerWidget {
     }
 
     final scope = ActionScope(context: context, ref: ref, authUser: authUser);
-    if (!action.isVisible(scope)) {
+    final view = action.resolve(scope);
+
+    if (!view.isVisible) {
       return const SizedBox.shrink();
     }
 
-    return builder(.new(label: action.label(scope), onAction: () => _onAction(scope)));
+    return builder(.new(icon: view.icon, label: view.label, onAction: () => _onAction(view.onAction)));
   }
 }
 
@@ -52,7 +57,7 @@ class ActionIconButtonWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) => _ActionWidget(
     action: action,
-    builder: (ctx) => ImmichIconButton(icon: action.icon, onPressed: ctx.onAction, variant: variant),
+    builder: (ctx) => ImmichIconButton(icon: ctx.icon, onPressed: ctx.onAction, variant: variant),
   );
 }
 
@@ -65,8 +70,7 @@ class ActionButtonWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) => _ActionWidget(
     action: action,
-    builder: (ctx) =>
-        ImmichTextButton(labelText: ctx.label, icon: action.icon, onPressed: ctx.onAction, variant: variant),
+    builder: (ctx) => ImmichTextButton(labelText: ctx.label, icon: ctx.icon, onPressed: ctx.onAction, variant: variant),
   );
 }
 
@@ -78,7 +82,7 @@ class ActionColumnButtonWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) => _ActionWidget(
     action: action,
-    builder: (ctx) => ImmichColumnButton(icon: action.icon, label: ctx.label, onPressed: ctx.onAction),
+    builder: (ctx) => ImmichColumnButton(icon: ctx.icon, label: ctx.label, onPressed: ctx.onAction),
   );
 }
 
@@ -90,6 +94,6 @@ class ActionMenuItemWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) => _ActionWidget(
     action: action,
-    builder: (ctx) => ImmichMenuItem(icon: action.icon, label: ctx.label, onPressed: ctx.onAction),
+    builder: (ctx) => ImmichMenuItem(icon: ctx.icon, label: ctx.label, onPressed: ctx.onAction),
   );
 }

mobile/lib/presentation/actions/archive.action.dart

@@ -0,0 +1,68 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/generated/translations.g.dart';
+import 'package:immich_mobile/presentation/actions/action.dart';
+import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/toast.provider.dart';
+import 'package:immich_mobile/providers/routes.provider.dart';
+import 'package:immich_mobile/utils/asset_filter.dart';
+
+class ArchiveAction extends AssetAction<RemoteAsset> {
+  const ArchiveAction({required super.assets});
+
+  @override
+  AssetActionView<RemoteAsset> resolve(ActionScope scope) {
+    final hasNonArchived = AssetFilter(assets).owned(scope.authUser.id).any((asset) => asset.visibility != .archive);
+    return hasNonArchived ? ArchiveView(assets: assets, scope: scope) : UnarchiveView(assets: assets, scope: scope);
+  }
+}
+
+@visibleForTesting
+class ArchiveView extends AssetActionView<RemoteAsset> {
+  const ArchiveView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.archive_outlined;
+
+  @override
+  String get label => scope.context.t.archive;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id).archived(isArchived: false);
+
+  @override
+  bool get isVisible => !scope.ref.watch(inLockedViewProvider) && filter.isNotEmpty;
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
+    await ref.read(assetServiceProvider).updateVisibility(ids, .archive);
+    ref.read(toastRepositoryProvider).success(context.t.archive_action_prompt(count: ids.length));
+  }
+}
+
+@visibleForTesting
+class UnarchiveView extends AssetActionView<RemoteAsset> {
+  const UnarchiveView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.unarchive_outlined;
+
+  @override
+  String get label => scope.context.t.unarchive;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id).archived();
+
+  @override
+  bool get isVisible => !scope.ref.watch(inLockedViewProvider) && filter.isNotEmpty;
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
+    await ref.read(assetServiceProvider).updateVisibility(ids, .timeline);
+    ref.read(toastRepositoryProvider).success(context.t.unarchive_action_prompt(count: ids.length));
+  }
+}

mobile/lib/presentation/actions/asset_debug.action.dart

@@ -11,17 +11,23 @@ import 'package:immich_mobile/routing/router.dart';
 class AssetDebugAction extends AssetAction<BaseAsset> {
   const AssetDebugAction({required super.assets});
 
+  @override
+  AssetDebugActionView resolve(ActionScope scope) => .new(assets: assets, scope: scope);
+}
+
+@visibleForTesting
+class AssetDebugActionView extends AssetActionView<BaseAsset> {
+  const AssetDebugActionView({required super.assets, required super.scope});
+
   @override
   IconData get icon => Icons.help_outline_rounded;
 
   @override
-  String label(ActionScope scope) => scope.context.t.troubleshoot;
+  String get label => scope.context.t.troubleshoot;
 
   @override
-  bool isVisible(ActionScope scope) =>
-      assets.length == 1 && scope.ref.watch(settingsProvider.notifier).get(.advancedTroubleshooting);
+  bool get isVisible => scope.ref.watch(settingsProvider.notifier).get(.advancedTroubleshooting) && assets.length == 1;
 
   @override
-  Future<void> onAction(ActionScope scope) async =>
-      unawaited(scope.context.pushRoute(AssetTroubleshootRoute(asset: assets.first)));
+  Future<void> onAction() async => unawaited(scope.context.pushRoute(AssetTroubleshootRoute(asset: assets.first)));
 }

mobile/lib/presentation/actions/favorite.action.dart

@@ -3,36 +3,61 @@ import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/generated/translations.g.dart';
 import 'package:immich_mobile/presentation/actions/action.dart';
 import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/toast.provider.dart';
 import 'package:immich_mobile/utils/asset_filter.dart';
-import 'package:immich_ui/immich_ui.dart';
 
-class FavoriteAction extends AssetAction<RemoteAsset> {
-  final bool favorite;
+class FavoriteAction extends BaseAction {
+  final Iterable<BaseAsset> assets;
 
-  FavoriteAction({required super.assets}) : favorite = assets.any((asset) => !asset.isFavorite);
+  const FavoriteAction({required this.assets});
 
   @override
-  IconData get icon => favorite ? Icons.favorite_border_rounded : Icons.favorite_rounded;
-
-  @override
-  String label(ActionScope scope) => favorite ? scope.context.t.favorite : scope.context.t.unfavorite;
-
-  @override
-  Iterable<RemoteAsset> filter(ActionScope scope) =>
-      AssetFilter(assets).owned(scope.authUser.id).favorite(isFavorite: !favorite);
-
-  @override
-  bool isVisible(ActionScope scope) => filter(scope).isNotEmpty;
-
-  @override
-  Future<void> onAction(ActionScope scope) async {
-    final ActionScope(:ref) = scope;
-    final assets = filter(scope).map((asset) => asset.id).toList(growable: false);
-
-    await ref.read(assetServiceProvider).updateFavorite(assets, favorite);
-    final message = favorite
-        ? StaticTranslations.instance.favorite_action_prompt(count: assets.length)
-        : StaticTranslations.instance.unfavorite_action_prompt(count: assets.length);
-    snackbar.success(message);
+  AssetActionView<RemoteAsset> resolve(ActionScope scope) {
+    final hasNonFavorite = AssetFilter(assets).owned(scope.authUser.id).any((asset) => !asset.isFavorite);
+    return hasNonFavorite ? FavoriteView(assets: assets, scope: scope) : UnfavoriteView(assets: assets, scope: scope);
+  }
+}
+
+@visibleForTesting
+class FavoriteView extends AssetActionView<RemoteAsset> {
+  const FavoriteView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.favorite_border_rounded;
+
+  @override
+  String get label => scope.context.t.favorite;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id).favorite(isFavorite: false);
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
+    await ref.read(assetServiceProvider).updateFavorite(ids, true);
+    ref.read(toastRepositoryProvider).success(context.t.favorite_action_prompt(count: ids.length));
+  }
+}
+
+@visibleForTesting
+class UnfavoriteView extends AssetActionView<RemoteAsset> {
+  const UnfavoriteView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.favorite_rounded;
+
+  @override
+  String get label => scope.context.t.unfavorite;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id).favorite();
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
+    await ref.read(assetServiceProvider).updateFavorite(ids, false);
+    ref.read(toastRepositoryProvider).success(context.t.unfavorite_action_prompt(count: ids.length));
   }
 }

mobile/lib/presentation/actions/partner.action.dart

@@ -11,14 +11,22 @@ import 'package:immich_mobile/widgets/common/confirm_dialog.dart';
 class PartnerAddAction extends BaseAction {
   const PartnerAddAction();
 
+  @override
+  PartnerAddActionView resolve(ActionScope scope) => .new(scope: scope);
+}
+
+@visibleForTesting
+class PartnerAddActionView extends ActionView {
+  const PartnerAddActionView({required super.scope});
+
   @override
   IconData get icon => Icons.person_add_rounded;
 
   @override
-  String label(ActionScope scope) => scope.context.t.add_partner;
+  String get label => scope.context.t.add_partner;
 
   @override
-  Future<void> onAction(ActionScope scope) async {
+  Future<void> onAction() async {
     final ActionScope(:context, :ref, :authUser) = scope;
     final selected = await showDialog<User>(context: context, builder: (_) => const PartnerSelectionDialog());
     if (selected == null) {
@@ -35,14 +43,26 @@ class PartnerRemoveAction extends BaseAction {
   final String sharedWithId;
   final String partnerName;
 
+  @override
+  PartnerRemoveActionView resolve(ActionScope scope) =>
+      .new(sharedWithId: sharedWithId, partnerName: partnerName, scope: scope);
+}
+
+@visibleForTesting
+class PartnerRemoveActionView extends ActionView {
+  final String sharedWithId;
+  final String partnerName;
+
+  const PartnerRemoveActionView({required this.sharedWithId, required this.partnerName, required super.scope});
+
   @override
   IconData get icon => Icons.person_remove_rounded;
 
   @override
-  String label(ActionScope scope) => scope.context.t.remove;
+  String get label => scope.context.t.remove;
 
   @override
-  Future<void> onAction(ActionScope scope) async {
+  Future<void> onAction() async {
     final ActionScope(:context, :ref, :authUser) = scope;
 
     final confirmed = await showDialog<bool>(

mobile/lib/presentation/actions/restore.action.dart

@@ -9,22 +9,27 @@ import 'package:immich_mobile/utils/asset_filter.dart';
 class RestoreAction extends AssetAction<RemoteAsset> {
   const RestoreAction({required super.assets});
 
+  @override
+  RestoreActionView resolve(ActionScope scope) => .new(assets: assets, scope: scope);
+}
+
+@visibleForTesting
+class RestoreActionView extends AssetActionView<RemoteAsset> {
+  const RestoreActionView({required super.assets, required super.scope});
+
   @override
   IconData get icon => Icons.history_rounded;
 
   @override
-  String label(ActionScope scope) => scope.context.t.restore;
+  String get label => scope.context.t.restore;
 
   @override
-  Iterable<RemoteAsset> filter(ActionScope scope) => AssetFilter(assets).owned(scope.authUser.id).trashed();
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id).trashed();
 
   @override
-  bool isVisible(ActionScope scope) => filter(scope).isNotEmpty;
-
-  @override
-  Future<void> onAction(ActionScope scope) async {
+  Future<void> onAction() async {
     final ActionScope(:ref, :context) = scope;
-    final ids = filter(scope).map((asset) => asset.id).toList(growable: false);
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
     await ref.read(assetServiceProvider).restoreTrash(ids);
     ref.read(toastRepositoryProvider).success(context.t.assets_restored_count(count: ids.length));
   }

mobile/lib/presentation/actions/stack.action.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/generated/translations.g.dart';
+import 'package:immich_mobile/presentation/actions/action.dart';
+import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/toast.provider.dart';
+import 'package:immich_mobile/utils/asset_filter.dart';
+
+class StackAction extends AssetAction<RemoteAsset> {
+  const StackAction({required super.assets});
+
+  @override
+  AssetActionView<RemoteAsset> resolve(ActionScope scope) {
+    final unstacked = AssetFilter(assets).owned(scope.authUser.id).any((asset) => asset.stackId == null);
+    return unstacked ? StackView(assets: assets, scope: scope) : UnstackView(assets: assets, scope: scope);
+  }
+}
+
+@visibleForTesting
+class StackView extends AssetActionView<RemoteAsset> {
+  const StackView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.filter_none_rounded;
+
+  @override
+  String get label => scope.context.t.stack;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id);
+
+  @override
+  bool get isVisible => filter.length > 1;
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final ids = filter.map((asset) => asset.id).toList(growable: false);
+    await ref.read(assetServiceProvider).stack(scope.authUser.id, ids);
+    ref.read(toastRepositoryProvider).success(context.t.stacked_assets_count(count: ids.length));
+  }
+}
+
+@visibleForTesting
+class UnstackView extends AssetActionView<RemoteAsset> {
+  const UnstackView({required super.assets, required super.scope});
+
+  @override
+  IconData get icon => Icons.layers_clear_outlined;
+
+  @override
+  String get label => scope.context.t.unstack;
+
+  @override
+  AssetFilter<RemoteAsset> get filter => .new(assets).owned(scope.authUser.id);
+
+  @override
+  Future<void> onAction() async {
+    final ActionScope(:ref, :context) = scope;
+    final assets = filter.toList(growable: false);
+    final stackIds = assets.map((asset) => asset.stackId).nonNulls.toList(growable: false);
+    await ref.read(assetServiceProvider).unstack(stackIds);
+    ref.read(toastRepositoryProvider).success(context.t.unstacked_assets_count(count: assets.length));
+  }
+}

mobile/lib/presentation/actions/timeline.action.dart

@@ -8,17 +8,27 @@ class TimelineAction extends BaseAction {
   const TimelineAction({required this.action});
 
   @override
-  IconData get icon => action.icon;
+  TimelineActionView resolve(ActionScope scope) => .new(view: action.resolve(scope), scope: scope);
+}
+
+@visibleForTesting
+class TimelineActionView extends ActionView {
+  final ActionView view;
+
+  const TimelineActionView({required this.view, required super.scope});
 
   @override
-  String label(ActionScope scope) => action.label(scope);
+  IconData get icon => view.icon;
 
   @override
-  bool isVisible(ActionScope scope) => action.isVisible(scope);
+  String get label => view.label;
 
   @override
-  Future<void> onAction(ActionScope scope) async {
-    await action.onAction(scope);
+  bool get isVisible => view.isVisible;
+
+  @override
+  Future<void> onAction() async {
+    await view.onAction();
     scope.ref.read(multiSelectProvider.notifier).reset();
   }
 }

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

@@ -1,26 +1,24 @@
 import 'package:easy_localization/easy_localization.dart';
 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/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/unarchive_action_button.widget.dart';
-import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
-import 'package:immich_mobile/presentation/widgets/album/album_selector.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
-import 'package:immich_mobile/providers/routes.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-import 'package:immich_mobile/providers/user.provider.dart';
-
+import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/move_to_lock_folder_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
+import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
+import 'package:immich_mobile/providers/user.provider.dart';
+import 'package:immich_mobile/widgets/common/immich_toast.dart';
+import 'package:immich_ui/immich_ui.dart';
 
-enum AddToMenuItem { album, archive, unarchive, lockedFolder }
+enum AddToMenuItem { album, lockedFolder }
 
 class AddActionButton extends ConsumerStatefulWidget {
   const AddActionButton({super.key, this.originalTheme});
@@ -37,12 +35,6 @@ class _AddActionButtonState extends ConsumerState<AddActionButton> {
       case AddToMenuItem.album:
         _openAlbumSelector();
         break;
-      case AddToMenuItem.archive:
-        performArchiveAction(context, ref, source: ActionSource.viewer);
-        break;
-      case AddToMenuItem.unarchive:
-        performUnArchiveAction(context, ref, source: ActionSource.viewer);
-        break;
       case AddToMenuItem.lockedFolder:
         performMoveToLockFolderAction(context, ref, source: ActionSource.viewer);
         break;
@@ -57,11 +49,6 @@ class _AddActionButtonState extends ConsumerState<AddActionButton> {
 
     final user = ref.read(currentUserProvider);
     final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
-    final isInLockedView = ref.watch(inLockedViewProvider);
-    final isArchived = asset is RemoteAsset && asset.visibility == AssetVisibility.archive;
-    final hasRemote = asset is RemoteAsset;
-    final showArchive = isOwner && !isInLockedView && hasRemote && !isArchived;
-    final showUnarchive = isOwner && !isInLockedView && hasRemote && isArchived;
 
     return [
       Padding(
@@ -81,20 +68,7 @@ class _AddActionButtonState extends ConsumerState<AddActionButton> {
           padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
           child: Text("move_to".tr(), style: context.textTheme.labelMedium),
         ),
-        if (showArchive)
-          BaseActionButton(
-            iconData: Icons.archive_outlined,
-            label: "archive".tr(),
-            menuItem: true,
-            onPressed: () => _handleMenuSelection(AddToMenuItem.archive),
-          ),
-        if (showUnarchive)
-          BaseActionButton(
-            iconData: Icons.unarchive_outlined,
-            label: "unarchive".tr(),
-            menuItem: true,
-            onPressed: () => _handleMenuSelection(AddToMenuItem.unarchive),
-          ),
+        ActionMenuItemWidget(action: ArchiveAction(assets: [asset])),
         BaseActionButton(
           iconData: Icons.lock_outline,
           label: "locked_folder".tr(),
@@ -184,7 +158,7 @@ class _AddActionButtonState extends ConsumerState<AddActionButton> {
 
     final themeData = widget.originalTheme ?? context.themeData;
 
-    return MenuAnchor(
+    return ImmichMenu(
       consumeOutsideTap: true,
       style: MenuStyle(
         backgroundColor: WidgetStatePropertyAll(themeData.scaffoldBackgroundColor),
@@ -195,7 +169,7 @@ class _AddActionButtonState extends ConsumerState<AddActionButton> {
         ),
         padding: const WidgetStatePropertyAll(EdgeInsets.symmetric(vertical: 6)),
       ),
-      menuChildren: widget.originalTheme != null
+      children: widget.originalTheme != null
           ? [
               Theme(
                 data: widget.originalTheme!,

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

@@ -1,59 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/domain/models/events.model.dart';
-import 'package:immich_mobile/domain/utils/event_stream.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-
-// used to allow performing archive action from different sources  (without duplicating code)
-Future<void> performArchiveAction(BuildContext context, WidgetRef ref, {required ActionSource source}) async {
-  if (!context.mounted) {
-    return;
-  }
-
-  if (source == ActionSource.viewer) {
-    EventStream.shared.emit(const ViewerReloadAssetEvent());
-  }
-
-  final result = await ref.read(actionProvider.notifier).archive(source);
-  ref.read(multiSelectProvider.notifier).reset();
-
-  final successMessage = 'archive_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-  if (context.mounted) {
-    ImmichToast.show(
-      context: context,
-      msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-      gravity: ToastGravity.BOTTOM,
-      toastType: result.success ? ToastType.success : ToastType.error,
-    );
-  }
-}
-
-class ArchiveActionButton extends ConsumerWidget {
-  final ActionSource source;
-  final bool iconOnly;
-  final bool menuItem;
-
-  const ArchiveActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
-
-  Future<void> _onTap(BuildContext context, WidgetRef ref) async {
-    await performArchiveAction(context, ref, source: source);
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.archive_outlined,
-      label: "to_archive".t(context: context),
-      iconOnly: iconOnly,
-      menuItem: menuItem,
-      onPressed: () => _onTap(context, ref),
-    );
-  }
-}

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

@@ -1,61 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-
-class FavoriteActionButton extends ConsumerWidget {
-  final ActionSource source;
-  final bool iconOnly;
-  final bool menuItem;
-
-  const FavoriteActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
-
-  void _onTap(BuildContext context, WidgetRef ref) async {
-    if (!context.mounted) {
-      return;
-    }
-
-    final result = await ref.read(actionProvider.notifier).favorite(source);
-
-    if (source == ActionSource.viewer) {
-      if (result.success) {
-        final currentAsset = ref.read(assetViewerProvider).currentAsset;
-        if (currentAsset is RemoteAsset && !currentAsset.isFavorite) {
-          ref.read(assetViewerProvider.notifier).setAsset(currentAsset.copyWith(isFavorite: true));
-        }
-      }
-      return;
-    }
-
-    ref.read(multiSelectProvider.notifier).reset();
-
-    final successMessage = 'favorite_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-    if (context.mounted) {
-      ImmichToast.show(
-        context: context,
-        msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-        gravity: ToastGravity.BOTTOM,
-        toastType: result.success ? ToastType.success : ToastType.error,
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.favorite_border_rounded,
-      label: "favorite".t(context: context),
-      iconOnly: iconOnly,
-      menuItem: menuItem,
-      onPressed: () => _onTap(context, ref),
-    );
-  }
-}

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

@@ -1,50 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/providers/user.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-
-class StackActionButton extends ConsumerWidget {
-  final ActionSource source;
-
-  const StackActionButton({super.key, required this.source});
-
-  void _onTap(BuildContext context, WidgetRef ref) async {
-    if (!context.mounted) {
-      return;
-    }
-
-    final user = ref.watch(currentUserProvider);
-    if (user == null) {
-      throw Exception('User must be logged in to access stack action');
-    }
-
-    final result = await ref.read(actionProvider.notifier).stack(user.id, source);
-    ref.read(multiSelectProvider.notifier).reset();
-
-    final successMessage = 'stack_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-    if (context.mounted) {
-      ImmichToast.show(
-        context: context,
-        msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-        gravity: ToastGravity.BOTTOM,
-        toastType: result.success ? ToastType.success : ToastType.error,
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.filter_none_rounded,
-      label: "stack".t(context: context),
-      onPressed: () => _onTap(context, ref),
-    );
-  }
-}

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

@@ -1,61 +0,0 @@
-// dart
-// File: `lib/presentation/widgets/action_buttons/unarchive_action_button.widget.dart`
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-import 'package:immich_mobile/domain/models/events.model.dart';
-import 'package:immich_mobile/domain/utils/event_stream.dart';
-
-// used to allow performing unarchive action from different sources (without duplicating code)
-Future<void> performUnArchiveAction(BuildContext context, WidgetRef ref, {required ActionSource source}) async {
-  if (!context.mounted) {
-    return;
-  }
-
-  if (source == ActionSource.viewer) {
-    EventStream.shared.emit(const ViewerReloadAssetEvent());
-  }
-
-  final result = await ref.read(actionProvider.notifier).unArchive(source);
-  ref.read(multiSelectProvider.notifier).reset();
-
-  final successMessage = 'unarchive_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-  if (context.mounted) {
-    ImmichToast.show(
-      context: context,
-      msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-      gravity: ToastGravity.BOTTOM,
-      toastType: result.success ? ToastType.success : ToastType.error,
-    );
-  }
-}
-
-class UnArchiveActionButton extends ConsumerWidget {
-  final ActionSource source;
-  final bool iconOnly;
-  final bool menuItem;
-
-  const UnArchiveActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
-
-  Future<void> _onTap(BuildContext context, WidgetRef ref) async {
-    await performUnArchiveAction(context, ref, source: source);
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.unarchive_outlined,
-      label: "unarchive".t(context: context),
-      iconOnly: iconOnly,
-      menuItem: menuItem,
-      onPressed: () => _onTap(context, ref),
-    );
-  }
-}

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

@@ -1,61 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-
-class UnFavoriteActionButton extends ConsumerWidget {
-  final ActionSource source;
-  final bool iconOnly;
-  final bool menuItem;
-
-  const UnFavoriteActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
-
-  void _onTap(BuildContext context, WidgetRef ref) async {
-    if (!context.mounted) {
-      return;
-    }
-
-    final result = await ref.read(actionProvider.notifier).unFavorite(source);
-
-    if (source == ActionSource.viewer) {
-      if (result.success) {
-        final currentAsset = ref.read(assetViewerProvider).currentAsset;
-        if (currentAsset is RemoteAsset && currentAsset.isFavorite) {
-          ref.read(assetViewerProvider.notifier).setAsset(currentAsset.copyWith(isFavorite: false));
-        }
-      }
-      return;
-    }
-
-    ref.read(multiSelectProvider.notifier).reset();
-
-    final successMessage = 'unfavorite_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-    if (context.mounted) {
-      ImmichToast.show(
-        context: context,
-        msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-        gravity: ToastGravity.BOTTOM,
-        toastType: result.success ? ToastType.success : ToastType.error,
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.favorite_rounded,
-      label: "unfavorite".t(context: context),
-      onPressed: () => _onTap(context, ref),
-      iconOnly: iconOnly,
-      menuItem: menuItem,
-    );
-  }
-}

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

@@ -1,48 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/constants/enums.dart';
-import 'package:immich_mobile/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
-import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-import 'package:immich_mobile/widgets/common/immich_toast.dart';
-
-class UnStackActionButton extends ConsumerWidget {
-  final ActionSource source;
-  final bool iconOnly;
-  final bool menuItem;
-
-  const UnStackActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
-
-  void _onTap(BuildContext context, WidgetRef ref) async {
-    if (!context.mounted) {
-      return;
-    }
-
-    final result = await ref.read(actionProvider.notifier).unStack(source);
-    ref.read(multiSelectProvider.notifier).reset();
-
-    final successMessage = 'unstack_action_prompt'.t(context: context, args: {'count': result.count.toString()});
-
-    if (context.mounted) {
-      ImmichToast.show(
-        context: context,
-        msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
-        gravity: ToastGravity.BOTTOM,
-        toastType: result.success ? ToastType.success : ToastType.error,
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return BaseActionButton(
-      iconData: Icons.layers_clear_outlined,
-      label: "unstack".t(context: context),
-      iconOnly: iconOnly,
-      menuItem: menuItem,
-      onPressed: () => _onTap(context, ref),
-    );
-  }
-}

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

@@ -4,7 +4,9 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
 import 'package:immich_mobile/presentation/actions/favorite.action.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
 import 'package:immich_mobile/presentation/actions/timeline.action.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
@@ -14,10 +16,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/edit_location_
 import 'package:immich_mobile/presentation/widgets/action_buttons/move_to_lock_folder_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
 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/unarchive_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/unstack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
@@ -77,7 +76,7 @@ class _ArchiveBottomSheetState extends ConsumerState<ArchiveBottomSheet> {
     }
 
     final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
+    final actions = [FavoriteAction(assets: assets), ArchiveAction(assets: assets), StackAction(assets: assets)];
 
     return BaseBottomSheet(
       controller: sheetController,
@@ -88,7 +87,6 @@ class _ArchiveBottomSheetState extends ConsumerState<ArchiveBottomSheet> {
         const ShareActionButton(source: ActionSource.timeline),
         if (multiselect.hasRemote) ...[
           const ShareLinkActionButton(source: ActionSource.timeline),
-          const UnArchiveActionButton(source: ActionSource.timeline),
           ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
           if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
           isTrashEnable
@@ -97,8 +95,6 @@ class _ArchiveBottomSheetState extends ConsumerState<ArchiveBottomSheet> {
           const EditDateTimeActionButton(source: ActionSource.timeline),
           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.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),
       ],

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

@@ -5,9 +5,10 @@ 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/extensions/translate_extensions.dart';
 import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
 import 'package:immich_mobile/presentation/actions/favorite.action.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
 import 'package:immich_mobile/presentation/actions/timeline.action.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/download_action_button.widget.dart';
@@ -16,9 +17,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/edit_location_
 import 'package:immich_mobile/presentation/widgets/action_buttons/move_to_lock_folder_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
 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/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
@@ -68,7 +67,7 @@ class FavoriteBottomSheet extends ConsumerWidget {
     }
 
     final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
+    final actions = [FavoriteAction(assets: assets), ArchiveAction(assets: assets), StackAction(assets: assets)];
 
     return BaseBottomSheet(
       initialChildSize: 0.4,
@@ -79,7 +78,6 @@ class FavoriteBottomSheet extends ConsumerWidget {
         if (multiselect.hasRemote) ...[
           const ShareLinkActionButton(source: ActionSource.timeline),
           ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
-          const ArchiveActionButton(source: ActionSource.timeline),
           if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
           isTrashEnable
               ? const TrashActionButton(source: ActionSource.timeline)
@@ -87,8 +85,6 @@ class FavoriteBottomSheet extends ConsumerWidget {
           const EditDateTimeActionButton(source: ActionSource.timeline),
           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.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),
       ],

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

@@ -4,9 +4,11 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
 import 'package:immich_mobile/presentation/actions/asset_debug.action.dart';
+import 'package:immich_mobile/presentation/actions/favorite.action.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
 import 'package:immich_mobile/presentation/actions/timeline.action.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/bulk_tag_assets_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
@@ -14,13 +16,10 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permane
 import 'package:immich_mobile/presentation/widgets/action_buttons/download_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/edit_date_time_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/edit_location_action_button.widget.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/favorite_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/move_to_lock_folder_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
 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';
@@ -84,7 +83,12 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
     }
 
     final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [AssetDebugAction(assets: assets)];
+    final actions = [
+      AssetDebugAction(assets: assets),
+      FavoriteAction(assets: assets),
+      ArchiveAction(assets: assets),
+      StackAction(assets: assets),
+    ];
 
     return BaseBottomSheet(
       controller: sheetController,
@@ -101,14 +105,10 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
           isTrashEnable
               ? const TrashActionButton(source: ActionSource.timeline)
               : const DeletePermanentActionButton(source: ActionSource.timeline),
-          const FavoriteActionButton(source: ActionSource.timeline),
-          const ArchiveActionButton(source: ActionSource.timeline),
           if (tagsEnabled) const BulkTagAssetsActionButton(source: ActionSource.timeline),
           const EditDateTimeActionButton(source: ActionSource.timeline),
           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.onlyLocal || multiselect.hasMerged) const DeleteActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.onlyLocal || multiselect.hasMerged)

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

@@ -4,9 +4,10 @@ import 'package:immich_mobile/constants/enums.dart';
 import 'package:immich_mobile/domain/models/album/album.model.dart';
 import 'package:immich_mobile/extensions/translate_extensions.dart';
 import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
 import 'package:immich_mobile/presentation/actions/favorite.action.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
 import 'package:immich_mobile/presentation/actions/timeline.action.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_permanent_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/download_action_button.widget.dart';
@@ -17,9 +18,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/remove_from_al
 import 'package:immich_mobile/presentation/widgets/action_buttons/set_album_cover.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
 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/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
 import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
@@ -86,7 +85,7 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
     }
 
     final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
+    final actions = [FavoriteAction(assets: assets), ArchiveAction(assets: assets), StackAction(assets: assets)];
 
     return BaseBottomSheet(
       controller: sheetController,
@@ -100,7 +99,6 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
           const ShareLinkActionButton(source: ActionSource.timeline),
 
           if (ownsAlbum) ...[
-            const ArchiveActionButton(source: ActionSource.timeline),
             ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
           ],
           const DownloadActionButton(source: ActionSource.timeline),
@@ -111,8 +109,6 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
             const EditDateTimeActionButton(source: ActionSource.timeline),
             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.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),

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

@@ -156,50 +156,6 @@ class ActionNotifier extends Notifier<void> {
     }
   }
 
-  Future<ActionResult> favorite(ActionSource source) async {
-    final ids = _getOwnedRemoteIdsForSource(source);
-    try {
-      await _service.favorite(ids);
-      return ActionResult(count: ids.length, success: true);
-    } catch (error, stack) {
-      _logger.severe('Failed to favorite assets', error, stack);
-      return ActionResult(count: ids.length, success: false, error: error.toString());
-    }
-  }
-
-  Future<ActionResult> unFavorite(ActionSource source) async {
-    final ids = _getOwnedRemoteIdsForSource(source);
-    try {
-      await _service.unFavorite(ids);
-      return ActionResult(count: ids.length, success: true);
-    } catch (error, stack) {
-      _logger.severe('Failed to unfavorite assets', error, stack);
-      return ActionResult(count: ids.length, success: false, error: error.toString());
-    }
-  }
-
-  Future<ActionResult> archive(ActionSource source) async {
-    final ids = _getOwnedRemoteIdsForSource(source);
-    try {
-      await _service.archive(ids);
-      return ActionResult(count: ids.length, success: true);
-    } catch (error, stack) {
-      _logger.severe('Failed to archive assets', error, stack);
-      return ActionResult(count: ids.length, success: false, error: error.toString());
-    }
-  }
-
-  Future<ActionResult> unArchive(ActionSource source) async {
-    final ids = _getOwnedRemoteIdsForSource(source);
-    try {
-      await _service.unArchive(ids);
-      return ActionResult(count: ids.length, success: true);
-    } catch (error, stack) {
-      _logger.severe('Failed to unarchive assets', error, stack);
-      return ActionResult(count: ids.length, success: false, error: error.toString());
-    }
-  }
-
   Future<ActionResult> moveToLockFolder(ActionSource source) async {
     final ids = _getOwnedRemoteIdsForSource(source);
     final localIds = _getLocalIdsForSource(source, ignoreLocalOnly: true);

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

@@ -22,8 +22,6 @@ 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 hasMerged => selectedAssets.any((asset) => asset.storage == AssetState.merged);
 
   bool get onlyLocal => selectedAssets.any((asset) => asset.storage == AssetState.local);

mobile/lib/services/action.service.dart

@@ -68,26 +68,6 @@ class ActionService {
     unawaited(context.pushRoute(SharedLinkEditRoute(assetsList: remoteIds)));
   }
 
-  Future<void> favorite(List<String> remoteIds) async {
-    await _assetApiRepository.updateFavorite(remoteIds, true);
-    await _remoteAssetRepository.updateFavorite(remoteIds, true);
-  }
-
-  Future<void> unFavorite(List<String> remoteIds) async {
-    await _assetApiRepository.updateFavorite(remoteIds, false);
-    await _remoteAssetRepository.updateFavorite(remoteIds, false);
-  }
-
-  Future<void> archive(List<String> remoteIds) async {
-    await _assetApiRepository.updateVisibility(remoteIds, .archive);
-    await _remoteAssetRepository.updateVisibility(remoteIds, AssetVisibility.archive);
-  }
-
-  Future<void> unArchive(List<String> remoteIds) async {
-    await _assetApiRepository.updateVisibility(remoteIds, .timeline);
-    await _remoteAssetRepository.updateVisibility(remoteIds, AssetVisibility.timeline);
-  }
-
   Future<void> moveToLockFolder(List<String> remoteIds, List<String> localIds) async {
     await _assetApiRepository.updateVisibility(remoteIds, .locked);
     await _remoteAssetRepository.updateVisibility(remoteIds, AssetVisibility.locked);

mobile/lib/utils/action_button.utils.dart

@@ -8,9 +8,10 @@ import 'package:immich_mobile/domain/models/events.model.dart';
 import 'package:immich_mobile/domain/services/timeline.service.dart';
 import 'package:immich_mobile/domain/utils/event_stream.dart';
 import 'package:immich_mobile/presentation/actions/action.widget.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
 import 'package:immich_mobile/presentation/actions/asset_debug.action.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
 import 'package:immich_mobile/presentation/actions/restore.action.dart';
-import 'package:immich_mobile/presentation/widgets/action_buttons/archive_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/cast_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
@@ -29,8 +30,6 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_act
 import 'package:immich_mobile/presentation/widgets/action_buttons/similar_photos_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/slideshow_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/routing/router.dart';
 
@@ -200,12 +199,8 @@ enum ActionButtonType {
         menuItem: menuItem,
       ),
       ActionButtonType.slideshow => SlideshowActionButton(iconOnly: iconOnly, menuItem: menuItem),
-      ActionButtonType.archive => ArchiveActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
-      ActionButtonType.unarchive => UnArchiveActionButton(
-        source: context.source,
-        iconOnly: iconOnly,
-        menuItem: menuItem,
-      ),
+      ActionButtonType.archive ||
+      ActionButtonType.unarchive => ActionMenuItemWidget(action: ArchiveAction(assets: [context.asset])),
       ActionButtonType.download => DownloadActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
       ActionButtonType.trash => TrashActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
       ActionButtonType.restoreTrash => ActionMenuItemWidget(action: RestoreAction(assets: [context.asset])),
@@ -244,7 +239,7 @@ enum ActionButtonType {
         menuItem: menuItem,
       ),
       ActionButtonType.likeActivity => LikeActivityActionButton(iconOnly: iconOnly, menuItem: menuItem),
-      ActionButtonType.unstack => UnStackActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
+      ActionButtonType.unstack => ActionMenuItemWidget(action: StackAction(assets: [context.asset])),
       ActionButtonType.openInBrowser => OpenInBrowserActionButton(
         remoteId: context.asset.remoteId!,
         origin: context.timelineOrigin,

mobile/lib/utils/error_handler.dart

@@ -8,7 +8,7 @@ import 'package:openapi/api.dart';
 // ignore: depend_on_referenced_packages
 import 'package:stack_trace/stack_trace.dart';
 
-void handleError(BuildContext context, Object error, {StackTrace? stack, String? description}) {
+void handleError(Object error, {StackTrace? stack, String? description}) {
   String? stackTrace;
   if (stack != null) {
     final trace = Trace.from(stack);
@@ -23,17 +23,13 @@ void handleError(BuildContext context, Object error, {StackTrace? stack, String?
     () => 'Error${description != null ? ' ($description)' : ''}: $error${stackTrace != null ? '\n$stackTrace' : ''}',
   );
 
-  if (!context.mounted) {
-    return;
-  }
-
   final String message;
   if (serverErrorMessage(error) case String serverMessage) {
     message = serverMessage;
   } else if (isConnectionError(error)) {
-    message = context.t.login_form_server_error;
+    message = StaticTranslations.instance.login_form_server_error;
   } else {
-    message = context.t.scaffold_body_error_occurred;
+    message = StaticTranslations.instance.scaffold_body_error_occurred;
   }
 
   snackbar.error(message);

mobile/test/unit/mocks.dart

@@ -91,7 +91,10 @@ class ServiceMocks {
 
   void _stubAssetService() {
     when(asset.updateFavorite).thenAnswer((_) async {});
+    when(asset.stack).thenAnswer((_) async {});
+    when(asset.unstack).thenAnswer((_) async {});
     when(asset.restoreTrash).thenAnswer((_) async {});
+    when(asset.updateVisibility).thenAnswer((_) async {});
   }
 }
 
@@ -99,6 +102,7 @@ void _registerFallbacks() {
   registerFallbackValue(LocalAlbumFactory.create());
   registerFallbackValue(LocalAssetFactory.create());
   registerFallbackValue(Uint8List(0));
+  registerFallbackValue(AssetVisibility.timeline);
 }
 
 extension type const Stub<T extends Mock>(T mockedClass) {
@@ -171,8 +175,17 @@ extension type const AssetServiceStub(MockAssetService service) implements Stub<
   Future<void> Function() get updateFavorite =>
       () => service.updateFavorite(any(), any());
 
+  Future<void> Function() get stack =>
+      () => service.stack(any(), any());
+
+  Future<void> Function() get unstack =>
+      () => service.unstack(any());
+
   Future<void> Function() get restoreTrash =>
       () => service.restoreTrash(any());
+
+  Future<void> Function() get updateVisibility =>
+      () => service.updateVisibility(any(), any());
 }
 
 extension type const NativeSyncApiStub(MockNativeSyncApi api) implements Stub<MockNativeSyncApi> {

mobile/test/unit/presentation/actions/archive_action_test.dart

@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/generated/translations.g.dart';
+import 'package:immich_mobile/presentation/actions/archive.action.dart';
+import 'package:mocktail/mocktail.dart';
+
+import '../../../domain/service.mock.dart';
+import '../../factories/remote_asset_factory.dart';
+import '../presentation_context.dart';
+
+void main() {
+  late PresentationContext context;
+  late MockAssetService assetService;
+
+  setUp(() async {
+    context = await PresentationContext.create();
+    assetService = context.service.asset.service;
+  });
+
+  tearDown(() {
+    context.dispose();
+  });
+
+  RemoteAsset owned({AssetVisibility visibility = AssetVisibility.timeline}) =>
+      RemoteAssetFactory.create(ownerId: context.currentUser.id, visibility: visibility);
+
+  group('ArchiveAction', () {
+    testWidgets('archives the eligible owned assets', (tester) async {
+      final asset = owned();
+      final view = await tester.pumpTestAction(context, ArchiveAction(assets: [asset]));
+
+      expect(view, isA<ArchiveView>());
+      expect(view.icon, Icons.archive_outlined);
+      expect(view.label, StaticTranslations.instance.archive);
+
+      await view.onAction();
+      verify(() => assetService.updateVisibility([asset.id], .archive)).called(1);
+    });
+
+    testWidgets('unarchive the eligible owned assets', (tester) async {
+      final asset = owned(visibility: .archive);
+      final view = await tester.pumpTestAction(context, ArchiveAction(assets: [asset]));
+
+      expect(view, isA<UnarchiveView>());
+      expect(view.icon, Icons.unarchive_outlined);
+      expect(view.label, StaticTranslations.instance.unarchive);
+
+      await view.onAction();
+      verify(() => assetService.updateVisibility([asset.id], .timeline)).called(1);
+    });
+
+    testWidgets('dispatches on owned state, ignoring assets owned by others', (tester) async {
+      final mine = owned(visibility: .archive);
+      final theirs = RemoteAssetFactory.create();
+      final view = await tester.pumpTestAction(context, ArchiveAction(assets: [mine, theirs]));
+      expect(view, isA<UnarchiveView>());
+
+      await view.onAction();
+      verify(() => assetService.updateVisibility([mine.id], .timeline)).called(1);
+    });
+
+    testWidgets('batches every eligible owned asset into a single call', (tester) async {
+      final first = owned();
+      final second = owned();
+
+      await tester.pumpTestAction(context, ArchiveAction(assets: [first, second]));
+
+      verify(() => assetService.updateVisibility([first.id, second.id], .archive)).called(1);
+    });
+
+    testWidgets('archives only the owned assets not already archived', (tester) async {
+      final stale = owned();
+      final alreadyArchived = owned(visibility: .archive);
+
+      await tester.pumpTestAction(context, ArchiveAction(assets: [stale, alreadyArchived]));
+
+      verify(() => assetService.updateVisibility([stale.id], .archive)).called(1);
+    });
+
+    testWidgets('reports the archived count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
+
+      await tester.pumpTestAction(context, ArchiveAction(assets: [owned(), owned()]));
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.archive_action_prompt(count: 2));
+    });
+
+    testWidgets('reports the unarchive count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
+
+      await tester.pumpTestAction(
+        context,
+        ArchiveAction(
+          assets: [
+            owned(visibility: .archive),
+            owned(visibility: .archive),
+          ],
+        ),
+      );
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.unarchive_action_prompt(count: 2));
+    });
+  });
+}

mobile/test/unit/presentation/actions/favorite_action_test.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/generated/translations.g.dart';
 import 'package:immich_mobile/presentation/actions/favorite.action.dart';
 import 'package:mocktail/mocktail.dart';
 
@@ -27,27 +28,36 @@ void main() {
   group('FavoriteAction', () {
     testWidgets('favorites the eligible owned assets', (tester) async {
       final asset = owned();
+      final view = await tester.pumpTestAction(context, FavoriteAction(assets: [asset]));
 
-      await tester.pumpTestAction(context, FavoriteAction(assets: [asset]));
+      expect(view, isA<FavoriteView>());
+      expect(view.icon, Icons.favorite_border_rounded);
+      expect(view.label, StaticTranslations.instance.favorite);
 
+      await view.onAction();
       verify(() => assetService.updateFavorite([asset.id], true)).called(1);
     });
 
     testWidgets('unfavorite the eligible owned assets', (tester) async {
       final asset = owned(isFavorite: true);
+      final view = await tester.pumpTestAction(context, FavoriteAction(assets: [asset]));
 
-      await tester.pumpTestAction(context, FavoriteAction(assets: [asset]));
+      expect(view, isA<UnfavoriteView>());
+      expect(view.icon, Icons.favorite_rounded);
+      expect(view.label, StaticTranslations.instance.unfavorite);
 
+      await view.onAction();
       verify(() => assetService.updateFavorite([asset.id], false)).called(1);
     });
 
-    testWidgets('ignores assets owned by someone else', (tester) async {
-      final mine = owned();
+    testWidgets('dispatches on owned state, ignoring assets owned by others', (tester) async {
+      final mine = owned(isFavorite: true);
       final theirs = RemoteAssetFactory.create();
+      final view = await tester.pumpTestAction(context, FavoriteAction(assets: [mine, theirs]));
+      expect(view, isA<UnfavoriteView>());
 
-      await tester.pumpTestAction(context, FavoriteAction(assets: [mine, theirs]));
-
-      verify(() => assetService.updateFavorite([mine.id], true)).called(1);
+      await view.onAction();
+      verify(() => assetService.updateFavorite([mine.id], false)).called(1);
     });
 
     testWidgets('batches every eligible owned asset into a single call', (tester) async {
@@ -59,7 +69,7 @@ void main() {
       verify(() => assetService.updateFavorite([first.id, second.id], true)).called(1);
     });
 
-    testWidgets('skips owned assets already in the target state', (tester) async {
+    testWidgets('favorites only the owned assets not already favorite', (tester) async {
       final stale = owned();
       final alreadyFavorite = owned(isFavorite: true);
 
@@ -68,11 +78,22 @@ void main() {
       verify(() => assetService.updateFavorite([stale.id], true)).called(1);
     });
 
-    testWidgets('shows a confirmation snackbar on success', (tester) async {
-      await tester.pumpTestAction(context, FavoriteAction(assets: [owned()]));
-      await tester.pumpUntilFound(find.byType(SnackBar));
+    testWidgets('reports the favorite count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
 
-      expect(find.byType(SnackBar), findsOneWidget);
+      await tester.pumpTestAction(context, FavoriteAction(assets: [owned(), owned()]));
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.favorite_action_prompt(count: 2));
+    });
+
+    testWidgets('reports the unfavorite count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
+
+      await tester.pumpTestAction(context, FavoriteAction(assets: [owned(isFavorite: true), owned(isFavorite: true)]));
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.unfavorite_action_prompt(count: 2));
     });
   });
 }

mobile/test/unit/presentation/actions/restore_action_test.dart

@@ -42,7 +42,7 @@ void main() {
       verify(() => assetService.restoreTrash([mine.id])).called(1);
     });
 
-    testWidgets('skips owned assets that are not trashed', (tester) async {
+    testWidgets('restores only the owned assets that are trashed', (tester) async {
       final trashed = owned();
       final live = owned(trashed: false);
 
@@ -62,6 +62,7 @@ void main() {
 
     testWidgets('reports success through the toast repository with the restored count', (tester) async {
       final toast = context.repository.toast;
+
       await tester.pumpTestAction(context, RestoreAction(assets: [owned(), owned()]));
 
       final message = verify(() => toast.success(captureAny())).captured.single as String;

mobile/test/unit/presentation/actions/stack_action_test.dart

@@ -0,0 +1,109 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
+import 'package:immich_mobile/generated/translations.g.dart';
+import 'package:immich_mobile/presentation/actions/stack.action.dart';
+import 'package:mocktail/mocktail.dart';
+
+import '../../../domain/service.mock.dart';
+import '../../factories/remote_asset_factory.dart';
+import '../presentation_context.dart';
+
+void main() {
+  late PresentationContext context;
+  late MockAssetService assetService;
+
+  setUp(() async {
+    context = await PresentationContext.create();
+    assetService = context.service.asset.service;
+  });
+
+  tearDown(() {
+    context.dispose();
+  });
+
+  RemoteAsset owned({String? stackId}) => RemoteAssetFactory.create(ownerId: context.currentUser.id, stackId: stackId);
+
+  group('StackAction', () {
+    testWidgets('stacks the eligible owned assets', (tester) async {
+      final first = owned();
+      final second = owned();
+      final view = await tester.pumpTestAction(context, StackAction(assets: [first, second]));
+
+      expect(view, isA<StackView>());
+      expect(view.icon, Icons.filter_none_rounded);
+      expect(view.label, StaticTranslations.instance.stack);
+
+      await view.onAction();
+      verify(() => assetService.stack(context.currentUser.id, [first.id, second.id])).called(1);
+    });
+
+    testWidgets('unstacks the eligible owned assets', (tester) async {
+      final asset = owned(stackId: 'stack');
+      final view = await tester.pumpTestAction(context, StackAction(assets: [asset]));
+
+      expect(view, isA<UnstackView>());
+      expect(view.icon, Icons.layers_clear_outlined);
+      expect(view.label, StaticTranslations.instance.unstack);
+
+      await view.onAction();
+      verify(() => assetService.unstack(['stack'])).called(1);
+    });
+
+    testWidgets('prioritizes stack when the owned selection is mixed', (tester) async {
+      final first = owned();
+      final second = owned(stackId: 'stack');
+      final view = await tester.pumpTestAction(context, StackAction(assets: [first, second]));
+
+      expect(view, isA<StackView>());
+
+      await view.onAction();
+      verify(() => assetService.stack(context.currentUser.id, [first.id, second.id])).called(1);
+    });
+
+    testWidgets('dispatches on owned state, ignoring assets owned by others', (tester) async {
+      final mine = owned();
+      final other = owned();
+      final theirs = RemoteAssetFactory.create();
+
+      await tester.pumpTestAction(context, StackAction(assets: [mine, other, theirs]));
+
+      verify(() => assetService.stack(context.currentUser.id, [mine.id, other.id])).called(1);
+    });
+
+    testWidgets('unstacks every selected stack in a single call', (tester) async {
+      final first = owned(stackId: 'stack-1');
+      final second = owned(stackId: 'stack-2');
+
+      await tester.pumpTestAction(context, StackAction(assets: [first, second]));
+
+      verify(() => assetService.unstack(['stack-1', 'stack-2'])).called(1);
+    });
+
+    testWidgets('reports the stacked count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
+
+      await tester.pumpTestAction(context, StackAction(assets: [owned(), owned()]));
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.stacked_assets_count(count: 2));
+    });
+
+    testWidgets('reports the unstacked count through the toast repository', (tester) async {
+      final toast = context.repository.toast;
+
+      await tester.pumpTestAction(
+        context,
+        StackAction(
+          assets: [
+            owned(stackId: 'stack-1'),
+            owned(stackId: 'stack-2'),
+          ],
+        ),
+      );
+
+      final message = verify(() => toast.success(captureAny())).captured.single as String;
+      expect(message, StaticTranslations.instance.unstacked_assets_count(count: 2));
+    });
+  });
+}

mobile/test/unit/presentation/actions/timeline_action_test.dart

@@ -18,21 +18,30 @@ class _FakeAction extends BaseAction {
   bool ran = false;
   bool? selectionDuringOnAction;
 
+  @override
+  ActionView resolve(ActionScope scope) => _FakeActionView(this, scope);
+}
+
+class _FakeActionView extends ActionView {
+  final _FakeAction action;
+
+  _FakeActionView(this.action, ActionScope scope) : super(scope: scope);
+
   @override
   IconData get icon => Icons.bolt;
 
   @override
-  String label(ActionScope scope) => 'fake';
+  String get label => 'fake';
 
   @override
-  bool isVisible(ActionScope scope) => visible;
+  bool get isVisible => action.visible;
 
   @override
-  Future<void> onAction(ActionScope scope) async {
-    ran = true;
-    selectionDuringOnAction = scope.ref.read(multiSelectProvider).isEnabled;
-    if (error != null) {
-      throw error!;
+  Future<void> onAction() async {
+    action.ran = true;
+    action.selectionDuringOnAction = scope.ref.read(multiSelectProvider).isEnabled;
+    if (action.error != null) {
+      throw action.error!;
     }
   }
 }
@@ -77,7 +86,7 @@ void main() {
     testWidgets('runs the wrapped action and then clears the selection', (tester) async {
       final inner = _FakeAction();
       final (scope, container) = await pumpScope(tester);
-      await TimelineAction(action: inner).onAction(scope);
+      await TimelineAction(action: inner).resolve(scope).onAction();
 
       expect(inner.ran, isTrue);
       expect(inner.selectionDuringOnAction, isTrue, reason: 'reset must run after the inner action, not before');
@@ -89,7 +98,7 @@ void main() {
       final inner = _FakeAction(error: error);
       final (scope, container) = await pumpScope(tester);
 
-      await expectLater(TimelineAction(action: inner).onAction(scope), throwsA(same(error)));
+      await expectLater(TimelineAction(action: inner).resolve(scope).onAction(), throwsA(same(error)));
 
       expect(inner.ran, isTrue);
       expect(container.read(multiSelectProvider).isEnabled, isTrue);

mobile/test/unit/presentation/partner_page_test.dart

@@ -17,12 +17,10 @@ void main() {
 
   group('PartnerSharedByList', () {
     testWidgets('shows the empty-state add button when there are no partners', (tester) async {
-      final action = const PartnerAddAction();
-
       await tester.pumpTestWidget(context, const PartnerSharedByList(partners: []));
 
       expect(find.byType(ListView), findsNothing);
-      expect(find.widgetWithIcon(TextButton, action.icon), findsOneWidget);
+      expect(find.widgetWithIcon(TextButton, Icons.person_add_rounded), findsOneWidget);
     });
 
     testWidgets('renders a tile per partner with name and email', (tester) async {
@@ -39,9 +37,8 @@ void main() {
     testWidgets('renders a remove action for each partner', (tester) async {
       final partner1 = PartnerFactory.create(inTimeline: true);
       final partner2 = PartnerFactory.create();
-      final action = const PartnerRemoveAction(sharedWithId: '', partnerName: '');
       await tester.pumpTestWidget(context, PartnerSharedByList(partners: [partner1, partner2]));
-      expect(find.byIcon(action.icon), findsNWidgets(2));
+      expect(find.byIcon(Icons.person_remove_rounded), findsNWidgets(2));
     });
   });
 

mobile/test/unit/presentation/presentation_context.dart

@@ -98,14 +98,25 @@ extension PumpPresentationWidget on WidgetTester {
     await pumpAndSettle();
   }
 
-  Future<void> pumpTestAction(
+  Future<ActionView> pumpTestAction(
     PresentationContext context,
     BaseAction action, {
     List<Override> overrides = const [],
   }) async {
-    await pumpTestWidget(context, ActionIconButtonWidget(action: action), overrides: overrides);
+    late ActionView view;
+    await pumpTestWidget(
+      context,
+      Consumer(
+        builder: (innerContext, ref, _) {
+          view = action.resolve(ActionScope(context: innerContext, ref: ref, authUser: context.currentUser));
+          return ActionIconButtonWidget(action: action);
+        },
+      ),
+      overrides: overrides,
+    );
     await tap(find.byType(ImmichIconButton));
     await pump();
+    return view;
   }
 
   Future<void> pumpUntilFound(Finder finder, {int maxFrames = 10}) async {