refactor(web): stack-related service and actions

2026-06-30 18:17:06 -07:00 · 2026-06-30 20:14:56 +02:00
46 changed files with 427 additions and 948 deletions
@@ -33,7 +33,7 @@
  "add_to_albums": "Add to albums",
  "add_to_albums_count": "Add to albums ({count})",
  "add_to_bottom_bar": "Add to",
-  "add_upload_to_stack": "Add upload to stack",
+  "add_upload_to_stack": "Upload and {isStack, select, true {add to stack} other {create stack}}",
  "add_url": "Add URL",
  "added_to_archive": "Added to archive",
  "added_to_favorites": "Added to favorites",
@@ -1733,6 +1733,7 @@
  "removed_from_archive": "Removed from archive",
  "removed_from_favorites": "Removed from favorites",
  "removed_from_favorites_count": "{count, plural, other {Removed #}} from favorites",
+  "removed_from_stack": "Removed asset from stack",
  "removed_memory": "Removed memory",
  "removed_tagged_assets": "Removed tag from {count, plural, one {# asset} other {# assets}}",
  "rename": "Rename",
@@ -2008,6 +2009,7 @@
  "source": "Source",
  "stack": "Stack",
  "stack_action_prompt": "{count} stacked",
+  "stack_created": "Stack created",
  "stack_duplicates": "Stack duplicates",
  "stack_selected_photos": "Stack selected photos",
  "stacked_assets_count": "Stacked {count, plural, one {# asset} other {# assets}}",
@@ -3,35 +3,33 @@ import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/exif.model.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_asset.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/remote_asset.repository.dart';
-import 'package:immich_mobile/repositories/asset_api.repository.dart';

 class AssetService {
-  final RemoteAssetRepository _remoteRepository;
-  final DriftLocalAssetRepository _localRepository;
-  final AssetApiRepository _apiRepository;
+  final RemoteAssetRepository _remoteAssetRepository;
+  final DriftLocalAssetRepository _localAssetRepository;

-  const AssetService({required this._remoteRepository, required this._localRepository, required this._apiRepository});
+  const AssetService({required this._remoteAssetRepository, required this._localAssetRepository});

  Future<BaseAsset?> getAsset(BaseAsset asset) {
    final id = asset is LocalAsset ? asset.id : (asset as RemoteAsset).id;
-    return asset is LocalAsset ? _localRepository.get(id) : _remoteRepository.get(id);
+    return asset is LocalAsset ? _localAssetRepository.get(id) : _remoteAssetRepository.get(id);
  }

  Stream<BaseAsset?> watchAsset(BaseAsset asset) {
    final id = asset is LocalAsset ? asset.id : (asset as RemoteAsset).id;
-    return asset is LocalAsset ? _localRepository.watch(id) : _remoteRepository.watch(id);
+    return asset is LocalAsset ? _localAssetRepository.watch(id) : _remoteAssetRepository.watch(id);
  }

  Future<List<LocalAsset?>> getLocalAssetsByChecksum(String checksum) {
-    return _localRepository.getByChecksum(checksum);
+    return _localAssetRepository.getByChecksum(checksum);
  }

  Future<RemoteAsset?> getRemoteAssetByChecksum(String checksum) {
-    return _remoteRepository.getByChecksum(checksum);
+    return _remoteAssetRepository.getByChecksum(checksum);
  }

  Future<RemoteAsset?> getRemoteAsset(String id) {
-    return _remoteRepository.get(id);
+    return _remoteAssetRepository.get(id);
  }

  Future<List<RemoteAsset>> getStack(RemoteAsset asset) async {
@@ -39,7 +37,7 @@ class AssetService {
      return const [];
    }

-    final stack = await _remoteRepository.getStackChildren(asset);
+    final stack = await _remoteAssetRepository.getStackChildren(asset);
    // Include the primary asset in the stack as the first item
    return [asset, ...stack];
  }
@@ -50,31 +48,22 @@ class AssetService {
    }

    final id = asset is LocalAsset ? asset.remoteId! : (asset as RemoteAsset).id;
-    return _remoteRepository.getExif(id);
+    return _remoteAssetRepository.getExif(id);
  }

  Future<List<(String, String)>> getPlaces(String userId) {
-    return _remoteRepository.getPlaces(userId);
+    return _remoteAssetRepository.getPlaces(userId);
  }

  Future<(int local, int remote)> getAssetCounts() async {
-    return (await _localRepository.getCount(), await _remoteRepository.getCount());
+    return (await _localAssetRepository.getCount(), await _remoteAssetRepository.getCount());
  }

  Future<int> getLocalHashedCount() {
-    return _localRepository.getHashedCount();
+    return _localAssetRepository.getHashedCount();
  }

  Future<List<LocalAlbum>> getSourceAlbums(String localAssetId, {BackupSelection? backupSelection}) {
-    return _localRepository.getSourceAlbums(localAssetId, backupSelection: backupSelection);
-  }
-
-  Future<void> updateFavorite(List<String> remoteIds, bool isFavorite) async {
-    if (remoteIds.isEmpty) {
-      return;
-    }
-
-    await _apiRepository.updateFavorite(remoteIds, isFavorite);
-    await _remoteRepository.updateFavorite(remoteIds, isFavorite);
+    return _localAssetRepository.getSourceAlbums(localAssetId, backupSelection: backupSelection);
  }
 }
@@ -1,6 +1,5 @@
 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';

 class ActionScope {
@@ -22,11 +21,3 @@ abstract class BaseAction {

  Future<void> onAction(ActionScope scope);
 }
-
-abstract class AssetAction<T extends BaseAsset> extends BaseAction {
-  final Iterable<BaseAsset> assets;
-
-  const AssetAction({required this.assets});
-
-  Iterable<T> filter(ActionScope scope) => assets.whereType<T>();
-}
@@ -1,27 +0,0 @@
-import 'dart:async';
-
-import 'package:auto_route/auto_route.dart';
-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/setting.provider.dart';
-import 'package:immich_mobile/routing/router.dart';
-
-class AssetDebugAction extends AssetAction<BaseAsset> {
-  const AssetDebugAction({required super.assets});
-
-  @override
-  IconData get icon => Icons.help_outline_rounded;
-
-  @override
-  String label(ActionScope scope) => scope.context.t.troubleshoot;
-
-  @override
-  bool isVisible(ActionScope scope) =>
-      assets.length == 1 && scope.ref.watch(settingsProvider.notifier).get(.advancedTroubleshooting);
-
-  @override
-  Future<void> onAction(ActionScope scope) async =>
-      unawaited(scope.context.pushRoute(AssetTroubleshootRoute(asset: assets.first)));
-}
@@ -1,40 +0,0 @@
-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_ui/immich_ui.dart';
-
-class FavoriteAction extends AssetAction<RemoteAsset> {
-  final bool shouldFavorite;
-
-  FavoriteAction({required super.assets}) : shouldFavorite = assets.any((asset) => !asset.isFavorite);
-
-  @override
-  IconData get icon => shouldFavorite ? Icons.favorite_border_rounded : Icons.favorite_rounded;
-
-  @override
-  String label(ActionScope scope) => shouldFavorite ? scope.context.t.favorite : scope.context.t.unfavorite;
-
-  @override
-  Iterable<RemoteAsset> filter(ActionScope scope) => assets
-      .where(
-        (asset) => asset is RemoteAsset && asset.ownerId == scope.authUser.id && asset.isFavorite == !shouldFavorite,
-      )
-      .cast<RemoteAsset>();
-
-  @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, shouldFavorite);
-    final message = shouldFavorite
-        ? StaticTranslations.instance.favorite_action_prompt(count: assets.length)
-        : StaticTranslations.instance.unfavorite_action_prompt(count: assets.length);
-    snackbar.success(message);
-  }
-}
@@ -1,24 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:immich_mobile/presentation/actions/action.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-
-class TimelineAction extends BaseAction {
-  final BaseAction action;
-
-  const TimelineAction({required this.action});
-
-  @override
-  IconData get icon => action.icon;
-
-  @override
-  String label(ActionScope scope) => action.label(scope);
-
-  @override
-  bool isVisible(ActionScope scope) => action.isVisible(scope);
-
-  @override
-  Future<void> onAction(ActionScope scope) async {
-    await action.onAction(scope);
-    scope.ref.read(multiSelectProvider.notifier).reset();
-  }
-}
@@ -0,0 +1,36 @@
+import 'dart:async';
+
+import 'package:flutter/material.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';
+
+class AdvancedInfoActionButton extends ConsumerWidget {
+  final ActionSource source;
+  final bool iconOnly;
+  final bool menuItem;
+
+  const AdvancedInfoActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
+
+  void _onTap(BuildContext context, WidgetRef ref) async {
+    if (!context.mounted) {
+      return;
+    }
+
+    unawaited(ref.read(actionProvider.notifier).troubleshoot(source, context));
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return BaseActionButton(
+      maxWidth: 115.0,
+      iconData: Icons.help_outline_rounded,
+      label: "troubleshoot".t(context: context),
+      iconOnly: iconOnly,
+      menuItem: menuItem,
+      onPressed: () => _onTap(context, ref),
+    );
+  }
+}
@@ -12,7 +12,6 @@ import 'package:immich_mobile/providers/routes.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/utils/action_button.utils.dart';
-import 'package:immich_ui/immich_ui.dart';

 class ViewerKebabMenu extends ConsumerWidget {
  const ViewerKebabMenu({super.key, this.originalTheme});
@@ -50,9 +49,9 @@ class ViewerKebabMenu extends ConsumerWidget {
      timelineOrigin: timelineOrigin,
    );

-    final menuChildren = ActionButtonBuilder.buildViewerKebabMenu(actionContext, context);
+    final menuChildren = ActionButtonBuilder.buildViewerKebabMenu(actionContext, context, ref);

-    return ImmichMenu(
+    return MenuAnchor(
      consumeOutsideTap: true,
      style: MenuStyle(
        backgroundColor: WidgetStatePropertyAll(context.themeData.scaffoldBackgroundColor),
@@ -63,7 +62,7 @@ class ViewerKebabMenu extends ConsumerWidget {
        ),
        padding: const WidgetStatePropertyAll(EdgeInsets.symmetric(vertical: 6)),
      ),
-      children: [
+      menuChildren: [
        ConstrainedBox(
          constraints: const BoxConstraints(minWidth: 150),
          child: Theme(
@@ -2,11 +2,12 @@ import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.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/build_context_extensions.dart';
-import 'package:immich_mobile/presentation/actions/action.widget.dart';
-import 'package:immich_mobile/presentation/actions/favorite.action.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/favorite_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/motion_photo_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/unfavorite_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/asset_viewer/viewer_kebab_menu.widget.dart';
 import 'package:immich_mobile/providers/activity.provider.dart';
 import 'package:immich_mobile/providers/asset_viewer/asset_viewer.provider.dart';
@@ -14,9 +15,9 @@ import 'package:immich_mobile/providers/infrastructure/asset_viewer/asset.provid
 import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
 import 'package:immich_mobile/providers/routes.provider.dart';
+import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
 import 'package:immich_mobile/utils/timezone.dart';
-import 'package:immich_ui/immich_ui.dart';

 class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
  const ViewerTopAppBar({super.key});
@@ -30,6 +31,8 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {

    final album = ref.watch(currentRemoteAlbumProvider);

+    final user = ref.watch(currentUserProvider);
+    final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
    final isInLockedView = ref.watch(inLockedViewProvider);
    final isReadonlyModeEnabled = ref.watch(readonlyModeProvider);

@@ -43,7 +46,6 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
    double opacity = ref.watch(assetViewerProvider.select((s) => s.backgroundOpacity)) * (showingControls ? 1 : 0);

    final originalTheme = context.themeData;
-    final assetForAction = [asset];

    final actions = <Widget>[
      if (asset.isMotionPhoto) const MotionPhotoActionButton(iconOnly: true),
@@ -61,7 +63,10 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
          },
        ),

-      ActionIconButtonWidget(action: FavoriteAction(assets: assetForAction)),
+      if (asset.hasRemote && isOwner && !asset.isFavorite)
+        const FavoriteActionButton(source: ActionSource.viewer, iconOnly: true),
+      if (asset.hasRemote && isOwner && asset.isFavorite)
+        const UnFavoriteActionButton(source: ActionSource.viewer, iconOnly: true),

      ViewerKebabMenu(originalTheme: originalTheme),
    ];
@@ -102,13 +107,7 @@ class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
                    leading: const _AppBarBackButton(),
                    middle: showingDetails ? null : _AssetInfoTitle(asset: asset),
                    trailing: !showingDetails && !isReadonlyModeEnabled
-                        ? ImmichColorOverride(
-                            color: Colors.white,
-                            child: Row(
-                              mainAxisSize: MainAxisSize.min,
-                              children: isInLockedView ? lockedViewActions : actions,
-                            ),
-                          )
+                        ? Row(mainAxisSize: MainAxisSize.min, children: isInLockedView ? lockedViewActions : actions)
                        : null,
                  ),
                ),
@@ -3,14 +3,12 @@ import 'package:flutter/material.dart';
 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/favorite.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';
 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';
@@ -76,9 +74,6 @@ class _ArchiveBottomSheetState extends ConsumerState<ArchiveBottomSheet> {
      return sheetController.animateTo(0.85, duration: const Duration(milliseconds: 200), curve: Curves.easeInOut);
    }

-    final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
-
    return BaseBottomSheet(
      controller: sheetController,
      initialChildSize: 0.25,
@@ -89,7 +84,7 @@ class _ArchiveBottomSheetState extends ConsumerState<ArchiveBottomSheet> {
        if (multiselect.hasRemote) ...[
          const ShareLinkActionButton(source: ActionSource.timeline),
          const UnArchiveActionButton(source: ActionSource.timeline),
-          ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
+          const FavoriteActionButton(source: ActionSource.timeline),
          if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
          isTrashEnable
              ? const TrashActionButton(source: ActionSource.timeline)
@@ -4,9 +4,6 @@ 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/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/actions/action.widget.dart';
-import 'package:immich_mobile/presentation/actions/favorite.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';
@@ -18,6 +15,7 @@ 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/unfavorite_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';
@@ -67,9 +65,6 @@ class FavoriteBottomSheet extends ConsumerWidget {
      ref.read(multiSelectProvider.notifier).reset();
    }

-    final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
-
    return BaseBottomSheet(
      initialChildSize: 0.4,
      maxChildSize: 0.7,
@@ -78,7 +73,7 @@ class FavoriteBottomSheet extends ConsumerWidget {
        const ShareActionButton(source: ActionSource.timeline),
        if (multiselect.hasRemote) ...[
          const ShareLinkActionButton(source: ActionSource.timeline),
-          ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
+          const UnFavoriteActionButton(source: ActionSource.timeline),
          const ArchiveActionButton(source: ActionSource.timeline),
          if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
          isTrashEnable
@@ -3,9 +3,8 @@ import 'package:flutter/material.dart';
 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/asset_debug.action.dart';
-import 'package:immich_mobile/presentation/actions/timeline.action.dart';
+import 'package:immich_mobile/domain/models/setting.model.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/bulk_tag_assets_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
@@ -25,6 +24,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_
 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';
+import 'package:immich_mobile/providers/infrastructure/setting.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/user_metadata.provider.dart';
 import 'package:immich_mobile/providers/server_info.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
@@ -56,6 +56,7 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
  Widget build(BuildContext context) {
    final multiselect = ref.watch(multiSelectProvider);
    final isTrashEnable = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
+    final advancedTroubleshooting = ref.watch(settingsProvider.notifier).get(Setting.advancedTroubleshooting);
    final tagsEnabled = ref.watch(
      userMetadataPreferencesProvider.select((value) => value.valueOrNull?.tagsEnabled ?? false),
    );
@@ -83,9 +84,6 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
      return sheetController.animateTo(0.85, duration: const Duration(milliseconds: 200), curve: Curves.easeInOut);
    }

-    final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [AssetDebugAction(assets: assets)];
-
    return BaseBottomSheet(
      controller: sheetController,
      initialChildSize: widget.minChildSize ?? 0.15,
@@ -93,7 +91,9 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
      maxChildSize: 0.85,
      shouldCloseOnMinExtent: false,
      actions: [
-        ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
+        if (multiselect.selectedAssets.length == 1 && advancedTroubleshooting) ...[
+          const AdvancedInfoActionButton(source: ActionSource.timeline),
+        ],
        const ShareActionButton(source: ActionSource.timeline),
        if (multiselect.hasRemote) ...[
          const ShareLinkActionButton(source: ActionSource.timeline),
@@ -3,15 +3,13 @@ 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/extensions/translate_extensions.dart';
-import 'package:immich_mobile/presentation/actions/action.widget.dart';
-import 'package:immich_mobile/presentation/actions/favorite.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';
 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/remove_from_album_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/set_album_cover.widget.dart';
@@ -85,9 +83,6 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>
      return sheetController.animateTo(0.85, duration: const Duration(milliseconds: 200), curve: Curves.easeInOut);
    }

-    final assets = multiselect.selectedAssets.toList(growable: false);
-    final actions = [FavoriteAction(assets: assets)];
-
    return BaseBottomSheet(
      controller: sheetController,
      initialChildSize: 0.22,
@@ -101,7 +96,7 @@ class _RemoteAlbumBottomSheetState extends ConsumerState<RemoteAlbumBottomSheet>

          if (ownsAlbum) ...[
            const ArchiveActionButton(source: ActionSource.timeline),
-            ...actions.map((action) => ActionColumnButtonWidget(action: TimelineAction(action: action))),
+            const FavoriteActionButton(source: ActionSource.timeline),
          ],
          const DownloadActionButton(source: ActionSource.timeline),
          if (ownsAlbum) ...[
@@ -101,19 +101,8 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
    }
  }

-  Future<void> _cancelSync() async {
-    final backgroundManager = _ref.read(backgroundSyncProvider);
-    final nativeSync = _ref.read(nativeSyncApiProvider);
-    await Future.wait([
-      nativeSync.cancelSync(),
-      nativeSync.cancelHashing(),
-      backgroundManager.cancel(),
-    ]).timeout(const Duration(seconds: 5), onTimeout: () => const <void>[]);
-  }
-
  Future<void> _handleBetaTimelineResume() async {
    unawaited(_ref.read(backgroundWorkerLockServiceProvider).lock());
-    await _cancelSync();

    // Give isolates time to complete any ongoing database transactions
    await Future.delayed(const Duration(milliseconds: 500));
@@ -207,7 +196,6 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
  Future<void> _performPause() {
    if (_ref.read(authProvider).isAuthenticated) {
      _ref.read(driftBackupProvider.notifier).stopForegroundBackup();
-      unawaited(_cancelSync());

      _ref.read(websocketProvider.notifier).disconnect();
    }
@@ -5,7 +5,6 @@ import 'package:immich_mobile/infrastructure/repositories/remote_asset.repositor
 import 'package:immich_mobile/infrastructure/repositories/trashed_local_asset.repository.dart';
 import 'package:immich_mobile/providers/infrastructure/db.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
-import 'package:immich_mobile/repositories/asset_api.repository.dart';

 final localAssetRepository = Provider<DriftLocalAssetRepository>(
  (ref) => DriftLocalAssetRepository(ref.watch(driftProvider)),
@@ -21,9 +20,8 @@ final trashedLocalAssetRepository = Provider<DriftTrashedLocalAssetRepository>(

 final assetServiceProvider = Provider(
  (ref) => AssetService(
-    remoteRepository: ref.watch(remoteAssetRepositoryProvider),
-    localRepository: ref.watch(localAssetRepository),
-    apiRepository: ref.watch(assetApiRepositoryProvider),
+    remoteAssetRepository: ref.watch(remoteAssetRepositoryProvider),
+    localAssetRepository: ref.watch(localAssetRepository),
  ),
 );

@@ -1,14 +1,14 @@
 import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
+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/domain/models/asset/base_asset.model.dart';
 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/asset_debug.action.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/base_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/cast_action_button.widget.dart';
@@ -185,14 +185,18 @@ enum ActionButtonType {
    };
  }

-  Widget buildButton(
+  ConsumerWidget buildButton(
    ActionButtonContext context, [
    BuildContext? buildContext,
    bool iconOnly = false,
    bool menuItem = false,
  ]) {
    return switch (this) {
-      ActionButtonType.advancedInfo => ActionMenuItemWidget(action: AssetDebugAction(assets: [context.asset])),
+      ActionButtonType.advancedInfo => AdvancedInfoActionButton(
+        source: context.source,
+        iconOnly: iconOnly,
+        menuItem: menuItem,
+      ),
      ActionButtonType.share => ShareActionButton(source: context.source, iconOnly: iconOnly, menuItem: menuItem),
      ActionButtonType.shareLink => ShareLinkActionButton(
        source: context.source,
@@ -330,7 +334,7 @@ class ActionButtonBuilder {
    return _actionTypes.where((type) => type.shouldShow(context)).map((type) => type.buildButton(context)).toList();
  }

-  static List<Widget> buildViewerKebabMenu(ActionButtonContext context, BuildContext buildContext) {
+  static List<Widget> buildViewerKebabMenu(ActionButtonContext context, BuildContext buildContext, WidgetRef ref) {
    final visibleButtons = defaultViewerKebabMenuOrder
        .where((type) => !defaultViewerBottomBarButtons.contains(type) && type.shouldShow(context))
        .toList();
@@ -346,7 +350,7 @@ class ActionButtonBuilder {
      if (lastGroup != null && type.kebabMenuGroup != lastGroup) {
        result.add(const Divider(height: 1));
      }
-      result.add(type.buildButton(context, buildContext, false, true));
+      result.add(type.buildButton(context, buildContext, false, true).build(buildContext, ref));
      lastGroup = type.kebabMenuGroup;
    }

@@ -1,4 +1,3 @@
-export 'src/color_override.dart';
 export 'src/components/close_button.dart';
 export 'src/components/column_button.dart';
 export 'src/components/form.dart';
@@ -217,8 +217,8 @@ class MediumRepositoryContext {
  }

  Future<AssetFaceEntityData> newFace({String? assetId, String? personId, int? imageWidth, int? imageHeight}) {
-    imageWidth ??= TestUtils.randInt(999) + 2;
-    imageHeight ??= TestUtils.randInt(999) + 2;
+    imageWidth ??= TestUtils.randInt(999) + 1;
+    imageHeight ??= TestUtils.randInt(999) + 1;

    final x1 = TestUtils.randInt(imageWidth - 1);
    final y1 = TestUtils.randInt(imageHeight - 1);
@@ -34,7 +34,6 @@ class RepositoryMocks {
 class ServiceMocks {
  final PartnerStub partner = PartnerStub(MockPartnerService());
  final UserStub user = UserStub(MockUserService());
-  final asset = AssetStub(MockAssetService());

  ServiceMocks() {
    resetAll();
@@ -44,10 +43,8 @@ class ServiceMocks {
    _registerFallbacks();
    partner.reset();
    user.reset();
-    asset.reset();
    _stubUserService();
    _stubPartnerService();
-    _stubAssetService();
  }

  void _stubUserService() {
@@ -66,10 +63,6 @@ class ServiceMocks {
    when(partner.create).thenAnswer((_) async {});
    when(partner.delete).thenAnswer((_) async {});
  }
-
-  void _stubAssetService() {
-    when(asset.updateFavorite).thenAnswer((_) async {});
-  }
 }

 void _registerFallbacks() {
@@ -126,8 +119,3 @@ extension type const UserStub(MockUserService service) implements Stub<MockUserS
  Future<String?> Function() get createProfileImage =>
      () => service.createProfileImage(any(), any());
 }
-
-extension type const AssetStub(MockAssetService service) implements Stub<MockAssetService> {
-  Future<void> Function() get updateFavorite =>
-      () => service.updateFavorite(any(), any());
-}
@@ -1,54 +0,0 @@
-import 'package:flutter_test/flutter_test.dart';
-import 'package:immich_mobile/domain/models/store.model.dart';
-import 'package:immich_mobile/domain/services/store.service.dart';
-import 'package:immich_mobile/presentation/actions/action.widget.dart';
-import 'package:immich_mobile/presentation/actions/asset_debug.action.dart';
-import 'package:immich_ui/immich_ui.dart';
-
-import '../../factories/remote_asset_factory.dart';
-import '../../presentation_context.dart';
-
-void main() {
-  late PresentationContext context;
-
-  setUp(() async {
-    context = await PresentationContext.create();
-    await StoreService.I.put(StoreKey.advancedTroubleshooting, true);
-  });
-
-  tearDown(() {
-    context.dispose();
-  });
-
-  group('AssetDebugAction', () {
-    testWidgets('visible for a single asset when advanced troubleshooting is on', (tester) async {
-      await tester.pumpTestWidget(
-        ActionIconButtonWidget(action: AssetDebugAction(assets: [RemoteAssetFactory.create()])),
-        overrides: context.overrides,
-      );
-
-      expect(find.byType(ImmichIconButton), findsOneWidget);
-    });
-
-    testWidgets('hidden for multiple assets', (tester) async {
-      await tester.pumpTestWidget(
-        ActionIconButtonWidget(
-          action: AssetDebugAction(assets: [RemoteAssetFactory.create(), RemoteAssetFactory.create()]),
-        ),
-        overrides: context.overrides,
-      );
-
-      expect(find.byType(ImmichIconButton), findsNothing);
-    });
-
-    testWidgets('hidden when advanced troubleshooting is off', (tester) async {
-      await StoreService.I.put(StoreKey.advancedTroubleshooting, false);
-      await tester.pumpTestWidget(
-        ActionIconButtonWidget(action: AssetDebugAction(assets: [RemoteAssetFactory.create()])),
-        overrides: context.overrides,
-      );
-
-      expect(find.byType(ImmichIconButton), findsNothing);
-    });
-  });
-}
@@ -1,82 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
-import 'package:immich_mobile/presentation/actions/favorite.action.dart';
-import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
-import 'package:mocktail/mocktail.dart';
-
-import '../../factories/remote_asset_factory.dart';
-import '../../presentation_context.dart';
-
-void main() {
-  late PresentationContext context;
-
-  setUp(() async {
-    context = await PresentationContext.create();
-  });
-
-  tearDown(() {
-    context.dispose();
-  });
-
-  List<Override> overrides() => [
-    ...context.overrides,
-    assetServiceProvider.overrideWithValue(context.mocks.asset.service),
-  ];
-
-  RemoteAsset owned({bool isFavorite = false}) =>
-      RemoteAssetFactory.create(ownerId: context.currentUser.id, isFavorite: isFavorite);
-
-  group('FavoriteAction', () {
-    testWidgets('favorites the eligible owned assets', (tester) async {
-      final asset = owned();
-
-      await tester.pumpTestAction(FavoriteAction(assets: [asset]), overrides: overrides());
-
-      verify(() => context.mocks.asset.service.updateFavorite([asset.id], true)).called(1);
-    });
-
-    testWidgets('unfavorite the eligible owned assets', (tester) async {
-      final asset = owned(isFavorite: true);
-
-      await tester.pumpTestAction(FavoriteAction(assets: [asset]), overrides: overrides());
-
-      verify(() => context.mocks.asset.service.updateFavorite([asset.id], false)).called(1);
-    });
-
-    testWidgets('ignores assets owned by someone else', (tester) async {
-      final mine = owned();
-      final theirs = RemoteAssetFactory.create();
-
-      await tester.pumpTestAction(FavoriteAction(assets: [mine, theirs]), overrides: overrides());
-
-      verify(() => context.mocks.asset.service.updateFavorite([mine.id], true)).called(1);
-    });
-
-    testWidgets('batches every eligible owned asset into a single call', (tester) async {
-      final first = owned();
-      final second = owned();
-
-      await tester.pumpTestAction(FavoriteAction(assets: [first, second]), overrides: overrides());
-
-      verify(() => context.mocks.asset.service.updateFavorite([first.id, second.id], true)).called(1);
-    });
-
-    testWidgets('skips owned assets already in the target state', (tester) async {
-      final stale = owned();
-      final alreadyFavorite = owned(isFavorite: true);
-
-      await tester.pumpTestAction(FavoriteAction(assets: [stale, alreadyFavorite]), overrides: overrides());
-
-      verify(() => context.mocks.asset.service.updateFavorite([stale.id], true)).called(1);
-    });
-
-    testWidgets('shows a confirmation snackbar on success', (tester) async {
-      await tester.pumpTestAction(FavoriteAction(assets: [owned()]), overrides: overrides());
-      await tester.pumpUntilFound(find.byType(SnackBar));
-
-      expect(find.byType(SnackBar), findsOneWidget);
-    });
-  });
-}
@@ -5,25 +5,32 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/models/user.model.dart';
 import 'package:immich_mobile/presentation/actions/partner.action.dart';
 import 'package:immich_mobile/providers/infrastructure/user.provider.dart';
+import 'package:immich_mobile/providers/user.provider.dart';
 import 'package:mocktail/mocktail.dart';

 import '../../factories/user_factory.dart';
+import '../../mocks.dart';
 import '../../presentation_context.dart';

 void main() {
  late PresentationContext context;
+  late UserDto currentUser;
+  final mocks = ServiceMocks();

  setUp(() async {
+    currentUser = UserFactory.createDto();
    context = await PresentationContext.create();
+    when(mocks.user.tryGetMyUser).thenReturn(currentUser);
  });

-  tearDown(() {
-    context.dispose();
+  tearDown(() async {
+    mocks.resetAll();
+    await context.dispose();
  });

  List<Override> overrides({List<User> candidates = const []}) => [
-    ...context.overrides,
-    partnerServiceProvider.overrideWithValue(context.mocks.partner.service),
+    currentUserProvider.overrideWith((ref) => CurrentUserProvider(mocks.user.service)),
+    partnerServiceProvider.overrideWithValue(mocks.partner.service),
    candidatesStateProvider.overrideWith((ref) => Stream<Iterable<User>>.value(candidates)),
  ];

@@ -36,9 +43,7 @@ void main() {
      await tester.tap(find.text(candidate.name));
      await tester.pumpAndSettle();

-      verify(
-        () => context.mocks.partner.service.create(sharedById: context.currentUser.id, sharedWithId: candidate.id),
-      ).called(1);
+      verify(() => mocks.partner.service.create(sharedById: currentUser.id, sharedWithId: candidate.id)).called(1);
    });

    testWidgets('creates nothing when the selection dialog is dismissed', (tester) async {
@@ -46,7 +51,7 @@ void main() {
      await tester.sendKeyEvent(LogicalKeyboardKey.escape); // dismiss without selecting
      await tester.pumpAndSettle();

-      verifyNever(context.mocks.partner.create);
+      verifyNever(mocks.partner.create);
    });
  });

@@ -60,9 +65,7 @@ void main() {
      await tester.tap(find.byType(TextButton).last); // confirm
      await tester.pumpAndSettle();

-      verify(
-        () => context.mocks.partner.service.delete(sharedById: context.currentUser.id, sharedWithId: partner.id),
-      ).called(1);
+      verify(() => mocks.partner.service.delete(sharedById: currentUser.id, sharedWithId: partner.id)).called(1);
    });

    testWidgets('deletes nothing when the confirmation is cancelled', (tester) async {
@@ -74,7 +77,7 @@ void main() {
      await tester.tap(find.byType(TextButton).first); // cancel
      await tester.pumpAndSettle();

-      verifyNever(context.mocks.partner.delete);
+      verifyNever(mocks.partner.delete);
    });
  });
 }
@@ -1,108 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/presentation/actions/action.dart';
-import 'package:immich_mobile/presentation/actions/action.widget.dart';
-import 'package:immich_mobile/presentation/actions/timeline.action.dart';
-import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
-
-import '../../factories/remote_asset_factory.dart';
-import '../../presentation_context.dart';
-
-class _FakeAction extends BaseAction {
-  _FakeAction({this.visible = true, this.error});
-
-  final bool visible;
-  final Object? error;
-
-  bool ran = false;
-  bool? selectionDuringOnAction;
-
-  @override
-  IconData get icon => Icons.bolt;
-
-  @override
-  String label(ActionScope scope) => 'fake';
-
-  @override
-  bool isVisible(ActionScope scope) => visible;
-
-  @override
-  Future<void> onAction(ActionScope scope) async {
-    ran = true;
-    selectionDuringOnAction = scope.ref.read(multiSelectProvider).isEnabled;
-    if (error != null) {
-      throw error!;
-    }
-  }
-}
-
-void main() {
-  late PresentationContext context;
-
-  setUp(() async {
-    context = await PresentationContext.create();
-  });
-
-  tearDown(() {
-    context.dispose();
-  });
-
-  List<Override> seededOverrides() => [
-    ...context.overrides,
-    multiSelectProvider.overrideWith(
-      () => MultiSelectNotifier(
-        MultiSelectState(selectedAssets: {RemoteAssetFactory.create()}, lockedSelectionAssets: const {}),
-      ),
-    ),
-  ];
-
-  Future<(ActionScope, ProviderContainer)> pumpScope(WidgetTester tester) async {
-    late ActionScope scope;
-    late ProviderContainer container;
-    await tester.pumpTestWidget(
-      Consumer(
-        builder: (innerContext, ref, _) {
-          scope = ActionScope(context: innerContext, ref: ref, authUser: context.currentUser);
-          container = ProviderScope.containerOf(innerContext, listen: false);
-          return const SizedBox.shrink();
-        },
-      ),
-      overrides: seededOverrides(),
-    );
-    return (scope, container);
-  }
-
-  group('TimelineAction', () {
-    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);
-
-      expect(inner.ran, isTrue);
-      expect(inner.selectionDuringOnAction, isTrue, reason: 'reset must run after the inner action, not before');
-      expect(container.read(multiSelectProvider).isEnabled, isFalse);
-    });
-
-    testWidgets('rethrows and keeps the selection when the wrapped action throws', (tester) async {
-      final error = Exception('boom');
-      final inner = _FakeAction(error: error);
-      final (scope, container) = await pumpScope(tester);
-
-      await expectLater(TimelineAction(action: inner).onAction(scope), throwsA(same(error)));
-
-      expect(inner.ran, isTrue);
-      expect(container.read(multiSelectProvider).isEnabled, isTrue);
-    });
-
-    testWidgets('delegates visibility to the wrapped action', (tester) async {
-      await tester.pumpTestWidget(
-        ActionIconButtonWidget(action: TimelineAction(action: _FakeAction(visible: false))),
-        overrides: context.overrides,
-      );
-
-      expect(find.byType(ActionIconButtonWidget), findsOneWidget);
-      expect(find.byIcon(Icons.bolt), findsNothing);
-    });
-  });
-}
@@ -13,7 +13,7 @@ void main() {
  late PresentationContext context;

  setUp(() async => context = await PresentationContext.create());
-  tearDown(() => context.dispose());
+  tearDown(() async => await context.dispose());

  group('PartnerSharedByList', () {
    testWidgets('shows the empty-state add button when there are no partners', (tester) async {
@@ -23,7 +23,7 @@ import 'mocks.dart';

 class PresentationContext {
  PresentationContext._({required UserDto user}) : currentUser = user, mocks = ServiceMocks() {
-    setup();
+    when(mocks.user.tryGetMyUser).thenReturn(currentUser);
  }

  static const String serverEndpoint = 'http://localhost:3000';
@@ -46,14 +46,10 @@ class PresentationContext {
    return PresentationContext._(user: UserFactory.createDto());
  }

-  void setup() {
-    when(mocks.user.tryGetMyUser).thenReturn(currentUser);
-  }
-
-  void dispose() {
-    addTearDown(() {
-      mocks.resetAll();
-    });
+  Future<void> dispose() async {
+    // TODO: Dispose the store and database after each test.
+    // This is currently not possible because the store is a singleton and is used across tests.
+    //  Refactor the store to be created per test to allow proper disposal.
  }
 }

@@ -77,7 +73,7 @@ extension PumpPresentationWidget on WidgetTester {
              localizationsDelegates: context.localizationDelegates,
              supportedLocales: context.supportedLocales,
              locale: context.locale,
-              home: Scaffold(body: widget),
+              home: Material(child: widget),
            ),
          ),
        ),
@@ -87,7 +83,10 @@ extension PumpPresentationWidget on WidgetTester {
  }

  Future<void> pumpTestAction(BaseAction action, {List<Override> overrides = const []}) async {
-    await pumpTestWidget(ActionIconButtonWidget(action: action), overrides: overrides);
+    await pumpTestWidget(
+      Scaffold(body: ActionIconButtonWidget(action: action)),
+      overrides: overrides,
+    );
    await tap(find.byType(ImmichIconButton));
    await pump();
  }
@@ -102,7 +102,7 @@
  const stackSelectedThumbnailSize = 65;

  let previewStackedAsset: AssetResponseDto | undefined = $state();
-  let stack: StackResponseDto | null = $state(null);
+  let stack: StackResponseDto | undefined = $state();

  const asset = $derived(previewStackedAsset ?? cursor.current);
  const nextAsset = $derived(cursor.nextAsset);
@@ -127,7 +127,7 @@
    }

    if (!stack?.assets.some(({ id }) => id === asset.id)) {
-      stack = null;
+      stack = undefined;
    }
  };

@@ -149,6 +149,22 @@
    }
  };

+  const onStackCreate = (createdStack: StackResponseDto) => {
+    if (createdStack.assets.map((a) => a.id).includes(asset.id)) {
+      stack = createdStack;
+    }
+  };
+
+  const onStackUpdate = (updatedStack: StackResponseDto) => {
+    if (stack?.id === updatedStack.id) {
+      stack = updatedStack;
+      if (!stack.assets.map((a) => a.id).includes(asset.id)) {
+        // current asset was removed from stack, go to primary
+        cursor.current = stack.assets[0];
+      }
+    }
+  };
+
  onMount(() => {
    syncAssetViewerOpenClass(true);
    const slideshowStateUnsubscribe = slideshowState.subscribe((value) => {
@@ -319,18 +335,6 @@
        eventManager.emit('AssetsDelete', [asset.id]);
        break;
      }
-      case AssetAction.REMOVE_ASSET_FROM_STACK: {
-        stack = action.stack;
-        if (stack) {
-          cursor.current = stack.assets[0];
-        }
-        break;
-      }
-      case AssetAction.STACK:
-      case AssetAction.SET_STACK_PRIMARY_ASSET: {
-        stack = action.stack;
-        break;
-      }
      case AssetAction.SET_PERSON_FEATURED_PHOTO: {
        const assetInfo = await getAssetInfo({ id: asset.id });
        cursor.current = { ...asset, people: assetInfo.people };
@@ -347,10 +351,6 @@
        };
        break;
      }
-      case AssetAction.UNSTACK: {
-        closeViewer();
-        break;
-      }
      // no default
    }

@@ -475,7 +475,7 @@
 </script>

 <CommandPaletteDefaultProvider name={$t('assets')} actions={[Tag, TagPeople]} />
-<OnEvents {onAssetUpdate} />
+<OnEvents {onAssetUpdate} {onStackCreate} onStackDelete={() => closeViewer()} {onStackUpdate} />

 <svelte:document
  bind:fullscreenElement
@@ -1,17 +1,12 @@
 <script lang="ts">
  import ActionMenuItem from '$lib/components/ActionMenuItem.svelte';
  import type { OnAction, PreAction } from '$lib/components/asset-viewer/actions/action';
-  import AddToStackAction from '$lib/components/asset-viewer/actions/AddToStackAction.svelte';
  import ArchiveAction from '$lib/components/asset-viewer/actions/ArchiveAction.svelte';
  import DeleteAction from '$lib/components/asset-viewer/actions/DeleteAction.svelte';
-  import KeepThisDeleteOthersAction from '$lib/components/asset-viewer/actions/KeepThisDeleteOthers.svelte';
  import RatingAction from '$lib/components/asset-viewer/actions/RatingAction.svelte';
-  import RemoveAssetFromStack from '$lib/components/asset-viewer/actions/RemoveAssetFromStack.svelte';
  import RestoreAction from '$lib/components/asset-viewer/actions/RestoreAction.svelte';
  import SetFeaturedPhotoAction from '$lib/components/asset-viewer/actions/SetPersonFeaturedAction.svelte';
-  import SetStackPrimaryAsset from '$lib/components/asset-viewer/actions/SetStackPrimaryAsset.svelte';
  import SetVisibilityAction from '$lib/components/asset-viewer/actions/SetVisibilityAction.svelte';
-  import UnstackAction from '$lib/components/asset-viewer/actions/UnstackAction.svelte';
  import LoadingDots from '$lib/components/LoadingDots.svelte';
  import ButtonContextMenu from '$lib/components/shared-components/context-menu/ButtonContextMenu.svelte';
  import RemoveFromAlbumAction from '$lib/components/timeline/actions/RemoveFromAlbumAction.svelte';
@@ -21,6 +16,7 @@
  import { getAlbumAssetActions } from '$lib/services/album.service';
  import { getGlobalActions } from '$lib/services/app.service';
  import { getAssetActions } from '$lib/services/asset.service';
+  import { getStackActions } from '$lib/services/stack.service';
  import { getSharedLink, withoutIcons } from '$lib/utils';
  import type { OnUndoDelete } from '$lib/utils/actions';
  import { toTimelineAsset } from '$lib/utils/timeline-util';
@@ -40,7 +36,7 @@
    asset: AssetResponseDto;
    album?: AlbumResponseDto | null;
    person?: PersonResponseDto | null;
-    stack?: StackResponseDto | null;
+    stack?: StackResponseDto;
    preAction: PreAction;
    onAction: OnAction;
    onUndoDelete?: OnUndoDelete;
@@ -54,7 +50,7 @@
    asset,
    album = null,
    person = null,
-    stack = null,
+    stack,
    preAction,
    onAction,
    onUndoDelete = undefined,
@@ -86,6 +82,7 @@
  });

  const Actions = $derived(getAssetActions($t, { ...asset, stackPrimaryAssetId: stack?.primaryAssetId }));
+  const StackActions = $derived(getStackActions($t, stack, asset));
  const sharedLink = getSharedLink();
 </script>

@@ -150,19 +147,12 @@
          <RemoveFromAlbumAction {album} onRemove={onRemoveFromAlbum} assetIds={[asset.id]} menuItem />
        {/if}

-        {#if isOwner}
-          <AddToStackAction {asset} {stack} {onAction} />
-          {#if stack}
-            <UnstackAction {stack} {onAction} />
-            <KeepThisDeleteOthersAction {stack} {asset} {onAction} />
-            {#if stack?.primaryAssetId !== asset.id}
-              <SetStackPrimaryAsset {stack} {asset} {onAction} />
-              {#if stack?.assets?.length > 2}
-                <RemoveAssetFromStack {asset} {stack} {onAction} />
-              {/if}
-            {/if}
-          {/if}
-        {/if}
+        <ActionMenuItem action={StackActions.AddUploads} />
+        <ActionMenuItem action={StackActions.Unstack} />
+        <ActionMenuItem action={StackActions.KeepThisDeleteOthers} />
+        <ActionMenuItem action={StackActions.SetPrimaryAsset} />
+        <ActionMenuItem action={StackActions.RemoveAsset} />
+
        {#if album}
          {@const { SetCover } = getAlbumAssetActions($t, album, asset)}
          <ActionMenuItem action={SetCover} />
@@ -1,37 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-  import { AssetAction } from '$lib/constants';
-  import { openFileUploadDialog } from '$lib/utils/file-uploader';
-  import { createStack, type AssetResponseDto, type StackResponseDto } from '@immich/sdk';
-  import { mdiUploadMultiple } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-  import type { OnAction } from './action';
-
-  interface Props {
-    asset: AssetResponseDto;
-    stack: StackResponseDto | null;
-    onAction: OnAction;
-  }
-
-  let { asset, stack, onAction }: Props = $props();
-
-  const handleAddUploadToStack = async () => {
-    const newAssetIds = await openFileUploadDialog({ multiple: true });
-    // Including the old stacks primary asset ID ensures that all assets of the
-    // old stack are automatically included in the new stack.
-    const primaryAssetId = stack?.primaryAssetId ?? asset.id;
-
-    // First asset in the list will become the new primary asset.
-    const assetIds = [primaryAssetId, ...newAssetIds];
-
-    const newStack = await createStack({
-      stackCreateDto: {
-        assetIds,
-      },
-    });
-
-    onAction({ type: AssetAction.STACK, stack: newStack });
-  };
-</script>
-
-<MenuOption icon={mdiUploadMultiple} onClick={handleAddUploadToStack} text={$t('add_upload_to_stack')} />
@@ -1,38 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-  import { AssetAction } from '$lib/constants';
-  import { keepThisDeleteOthers } from '$lib/utils/asset-utils';
-  import { toTimelineAsset } from '$lib/utils/timeline-util';
-  import type { AssetResponseDto, StackResponseDto } from '@immich/sdk';
-  import { modalManager } from '@immich/ui';
-  import { mdiPinOutline } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-  import type { OnAction } from './action';
-
-  interface Props {
-    stack: StackResponseDto;
-    asset: AssetResponseDto;
-    onAction: OnAction;
-  }
-
-  let { stack, asset, onAction }: Props = $props();
-
-  const handleKeepThisDeleteOthers = async () => {
-    const isConfirmed = await modalManager.showDialog({
-      title: $t('keep_this_delete_others'),
-      prompt: $t('confirm_keep_this_delete_others'),
-      confirmText: $t('delete_others'),
-    });
-
-    if (!isConfirmed) {
-      return;
-    }
-
-    const keptAsset = await keepThisDeleteOthers(asset, stack);
-    if (keptAsset) {
-      onAction({ type: AssetAction.UNSTACK, assets: [toTimelineAsset(keptAsset)] });
-    }
-  };
-</script>
-
-<MenuOption icon={mdiPinOutline} onClick={handleKeepThisDeleteOthers} text={$t('keep_this_delete_others')} />
@@ -1,31 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-
-  import { AssetAction } from '$lib/constants';
-  import { removeAssetFromStack, type AssetResponseDto, type StackResponseDto } from '@immich/sdk';
-  import { mdiImageMinusOutline } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-  import type { OnAction } from './action';
-
-  interface Props {
-    asset: AssetResponseDto;
-    stack: StackResponseDto;
-    onAction: OnAction;
-  }
-
-  let { asset, stack, onAction }: Props = $props();
-
-  const handleRemoveFromStack = async () => {
-    await removeAssetFromStack({
-      id: stack.id,
-      assetId: asset.id,
-    });
-    const updatedStack = {
-      ...stack,
-      assets: stack.assets.filter((a) => a.id !== asset.id),
-    };
-    onAction({ type: AssetAction.REMOVE_ASSET_FROM_STACK, stack: updatedStack, asset });
-  };
-</script>
-
-<MenuOption icon={mdiImageMinusOutline} onClick={handleRemoveFromStack} text={$t('viewer_remove_from_stack')} />
@@ -1,26 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-
-  import { AssetAction } from '$lib/constants';
-  import { updateStack, type AssetResponseDto, type StackResponseDto } from '@immich/sdk';
-  import { mdiImageCheckOutline } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-  import type { OnAction } from './action';
-
-  interface Props {
-    stack: StackResponseDto;
-    asset: AssetResponseDto;
-    onAction: OnAction;
-  }
-
-  let { stack, asset, onAction }: Props = $props();
-
-  const handleSetPrimaryAsset = async () => {
-    const updatedStack = await updateStack({ id: stack.id, stackUpdateDto: { primaryAssetId: asset.id } });
-    if (updatedStack) {
-      onAction({ type: AssetAction.SET_STACK_PRIMARY_ASSET, stack: updatedStack });
-    }
-  };
-</script>
-
-<MenuOption icon={mdiImageCheckOutline} onClick={handleSetPrimaryAsset} text={$t('set_stack_primary_asset')} />
@@ -1,26 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-  import { AssetAction } from '$lib/constants';
-  import { deleteStack } from '$lib/utils/asset-utils';
-  import { toTimelineAsset } from '$lib/utils/timeline-util';
-  import type { StackResponseDto } from '@immich/sdk';
-  import { mdiImageOffOutline } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-  import type { OnAction } from './action';
-
-  interface Props {
-    stack: StackResponseDto;
-    onAction: OnAction;
-  }
-
-  let { stack, onAction }: Props = $props();
-
-  const handleUnstack = async () => {
-    const unstackedAssets = await deleteStack([stack.id]);
-    if (unstackedAssets) {
-      onAction({ type: AssetAction.UNSTACK, assets: unstackedAssets.map((asset) => toTimelineAsset(asset)) });
-    }
-  };
-</script>
-
-<MenuOption icon={mdiImageOffOutline} onClick={handleUnstack} text={$t('unstack')} />
@@ -1,4 +1,4 @@
-import type { AssetResponseDto, PersonResponseDto, StackResponseDto } from '@immich/sdk';
+import type { AssetResponseDto, PersonResponseDto } from '@immich/sdk';
 import type { AssetAction } from '$lib/constants';
 import type { TimelineAsset } from '$lib/managers/timeline-manager/types';

@@ -8,10 +8,6 @@ type ActionMap = {
  [AssetAction.TRASH]: { asset: TimelineAsset };
  [AssetAction.DELETE]: { asset: TimelineAsset };
  [AssetAction.RESTORE]: { asset: TimelineAsset };
-  [AssetAction.STACK]: { stack: StackResponseDto };
-  [AssetAction.UNSTACK]: { assets: TimelineAsset[] };
-  [AssetAction.SET_STACK_PRIMARY_ASSET]: { stack: StackResponseDto };
-  [AssetAction.REMOVE_ASSET_FROM_STACK]: { stack: StackResponseDto | null; asset: AssetResponseDto };
  [AssetAction.SET_VISIBILITY_LOCKED]: { asset: TimelineAsset };
  [AssetAction.SET_VISIBILITY_TIMELINE]: { asset: TimelineAsset };
  [AssetAction.SET_PERSON_FEATURED_PHOTO]: { asset: AssetResponseDto; person: PersonResponseDto };
@@ -9,7 +9,6 @@
  import type { TimelineAsset } from '$lib/managers/timeline-manager/types';
  import { websocketEvents } from '$lib/stores/websocket';
  import { handlePromiseError } from '$lib/utils';
-  import { updateStackedAssetInTimeline, updateUnstackedAssetInTimeline } from '$lib/utils/actions';
  import { navigateToAsset } from '$lib/utils/asset-utils';
  import { handleErrorAsync } from '$lib/utils/handle-error';
  import { navigate } from '$lib/utils/navigation';
@@ -150,52 +149,6 @@
        timelineManager.upsertAssets([action.asset]);
        break;
      }
-
-      case AssetAction.STACK: {
-        updateStackedAssetInTimeline(timelineManager, {
-          stack: action.stack,
-          toDeleteIds: action.stack.assets
-            .filter((asset) => asset.id !== action.stack.primaryAssetId)
-            .map((asset) => asset.id),
-        });
-        break;
-      }
-
-      case AssetAction.UNSTACK: {
-        updateUnstackedAssetInTimeline(timelineManager, action.assets);
-        break;
-      }
-      case AssetAction.REMOVE_ASSET_FROM_STACK: {
-        timelineManager.upsertAssets([toTimelineAsset(action.asset)]);
-        if (action.stack) {
-          //Have to unstack then restack assets in timeline in order to update the stack count in the timeline.
-          updateUnstackedAssetInTimeline(
-            timelineManager,
-            action.stack.assets.map((asset) => toTimelineAsset(asset)),
-          );
-          updateStackedAssetInTimeline(timelineManager, {
-            stack: action.stack,
-            toDeleteIds: action.stack.assets
-              .filter((asset) => asset.id !== action.stack?.primaryAssetId)
-              .map((asset) => asset.id),
-          });
-        }
-        break;
-      }
-      case AssetAction.SET_STACK_PRIMARY_ASSET: {
-        //Have to unstack then restack assets in timeline in order for the currently removed new primary asset to be made visible.
-        updateUnstackedAssetInTimeline(
-          timelineManager,
-          action.stack.assets.map((asset) => toTimelineAsset(asset)),
-        );
-        updateStackedAssetInTimeline(timelineManager, {
-          stack: action.stack,
-          toDeleteIds: action.stack.assets
-            .filter((asset) => asset.id !== action.stack.primaryAssetId)
-            .map((asset) => asset.id),
-        });
-        break;
-      }
      // no default
    }
  };
@@ -1,45 +0,0 @@
-<script lang="ts">
-  import MenuOption from '$lib/components/shared-components/context-menu/MenuOption.svelte';
-  import { assetMultiSelectManager } from '$lib/managers/asset-multi-select-manager.svelte';
-  import type { OnStack, OnUnstack } from '$lib/utils/actions';
-  import { deleteStack, stackAssets } from '$lib/utils/asset-utils';
-  import { toTimelineAsset } from '$lib/utils/timeline-util';
-  import { mdiImageMultipleOutline, mdiImageOffOutline } from '@mdi/js';
-  import { t } from 'svelte-i18n';
-
-  interface Props {
-    unstack?: boolean;
-    onStack: OnStack | undefined;
-    onUnstack: OnUnstack | undefined;
-  }
-
-  let { unstack = false, onStack, onUnstack }: Props = $props();
-
-  const handleStack = async () => {
-    const result = await stackAssets(assetMultiSelectManager.ownedAssets);
-    onStack?.(result);
-    assetMultiSelectManager.clear();
-  };
-
-  const handleUnstack = async () => {
-    const selectedAssets = assetMultiSelectManager.ownedAssets;
-    if (selectedAssets.length !== 1) {
-      return;
-    }
-    const { stack } = selectedAssets[0];
-    if (!stack) {
-      return;
-    }
-    const unstackedAssets = await deleteStack([stack.id]);
-    if (unstackedAssets) {
-      onUnstack?.(unstackedAssets.map((a) => toTimelineAsset(a)));
-    }
-    assetMultiSelectManager.clear();
-  };
-</script>
-
-{#if unstack}
-  <MenuOption text={$t('unstack')} icon={mdiImageOffOutline} onClick={handleUnstack} />
-{:else}
-  <MenuOption text={$t('stack')} icon={mdiImageMultipleOutline} onClick={handleStack} />
-{/if}
@@ -15,12 +15,13 @@
  import NavigateToDateModal from '$lib/modals/NavigateToDateModal.svelte';
  import ShortcutsModal from '$lib/modals/ShortcutsModal.svelte';
  import { Route } from '$lib/route';
+  import { handleStack } from '$lib/services/stack.service';
  import { keyboardManager } from '$lib/stores/keyboard-manager.svelte';
  import { showDeleteModal } from '$lib/stores/preferences.store';
  import { searchStore } from '$lib/stores/search.svelte';
  import { handlePromiseError } from '$lib/utils';
-  import { deleteAssets, updateStackedAssetInTimeline } from '$lib/utils/actions';
-  import { archiveAssets, selectAllAssets, stackAssets } from '$lib/utils/asset-utils';
+  import { deleteAssets } from '$lib/utils/actions';
+  import { archiveAssets, selectAllAssets } from '$lib/utils/asset-utils';
  import { AssetVisibility } from '@immich/sdk';
  import { isModalOpen, modalManager } from '@immich/ui';

@@ -59,10 +60,7 @@
  };

  const onStackAssets = async () => {
-    const result = await stackAssets(assetInteraction.assets);
-
-    updateStackedAssetInTimeline(timelineManager, result);
-
+    await handleStack(assetInteraction.assets.map((asset) => asset.id));
    onEscape?.();
  };

@@ -6,10 +6,6 @@ export enum AssetAction {
  TRASH = 'trash',
  DELETE = 'delete',
  RESTORE = 'restore',
-  STACK = 'stack',
-  UNSTACK = 'unstack',
-  SET_STACK_PRIMARY_ASSET = 'set-stack-primary-asset',
-  REMOVE_ASSET_FROM_STACK = 'remove-asset-from-stack',
  SET_VISIBILITY_LOCKED = 'set-visibility-locked',
  SET_VISIBILITY_TIMELINE = 'set-visibility-timeline',
  SET_PERSON_FEATURED_PHOTO = 'set-person-featured-photo',
@@ -11,6 +11,7 @@ import type {
  QueueResponseDto,
  ReleaseEventV1,
  SharedLinkResponseDto,
+  StackResponseDto,
  SystemConfigDto,
  TagResponseDto,
  UserAdminResponseDto,
@@ -61,6 +62,11 @@ export type Events = {
  SharedLinkUpdate: [SharedLinkResponseDto];
  SharedLinkDelete: [SharedLinkResponseDto];

+  StackCreate: [StackResponseDto];
+  /** Unstacked, with assets to handle */
+  StackDelete: [{ id: string; assets: AssetResponseDto[] }];
+  StackUpdate: [StackResponseDto];
+
  TagCreate: [TagResponseDto];
  TagUpdate: [TagResponseDto];
  TagDelete: [TreeNode];
@@ -17,6 +17,7 @@ import {
  retrieveRange as retrieveRangeUtil,
 } from '$lib/managers/timeline-manager/internal/search-support.svelte';
 import { WebsocketSupport } from '$lib/managers/timeline-manager/internal/websocket-support.svelte';
+import { updateStackedAssetInTimeline } from '$lib/utils/actions';
 import { CancellableTask } from '$lib/utils/cancellable-task';
 import { PersistedLocalStorage } from '$lib/utils/persisted';
 import {
@@ -115,6 +116,23 @@ export class TimelineManager extends VirtualScrollManager {
    this.#unsubscribes.push(
      eventManager.on({
        AssetUpdate: (asset: AssetResponseDto) => this.#updateAssets([toTimelineAsset(asset)]),
+        StackCreate: (stack) => updateStackedAssetInTimeline(this, stack),
+        StackDelete: ({ assets }) => {
+          this.update(
+            assets.map((asset) => asset.id),
+            (asset) => (asset.stack = null),
+          );
+          this.upsertAssets(assets.map((asset) => toTimelineAsset(asset)));
+        },
+        StackUpdate: (stack) => {
+          // unstack and re-stack
+          this.update(
+            stack.assets.map((asset) => asset.id),
+            (asset) => (asset.stack = null),
+          );
+          this.upsertAssets(stack.assets.map((asset) => toTimelineAsset(asset)));
+          updateStackedAssetInTimeline(this, stack);
+        },
      }),
    );
  }
@@ -0,0 +1,216 @@
+import {
+  createStack,
+  deleteAssets,
+  deleteStacks,
+  getStack,
+  removeAssetFromStack,
+  updateStack,
+  type AssetResponseDto,
+  type AssetStackResponseDto,
+  type StackResponseDto,
+} from '@immich/sdk';
+import { modalManager, toastManager, type ActionItem } from '@immich/ui';
+import {
+  mdiImageCheckOutline,
+  mdiImageMinusOutline,
+  mdiImageMultipleOutline,
+  mdiImageOffOutline,
+  mdiPinOutline,
+  mdiUploadMultiple,
+} from '@mdi/js';
+import { type MessageFormatter } from 'svelte-i18n';
+import { assetMultiSelectManager } from '$lib/managers/asset-multi-select-manager.svelte';
+import { authManager } from '$lib/managers/auth-manager.svelte';
+import { eventManager } from '$lib/managers/event-manager.svelte';
+import { openFileUploadDialog } from '$lib/utils/file-uploader';
+import { handleError } from '$lib/utils/handle-error';
+import { getFormatter } from '$lib/utils/i18n';
+import { navigate } from '$lib/utils/navigation';
+
+export const getStackBulkActions = ($t: MessageFormatter) => {
+  const Stack: ActionItem = {
+    title: $t('stack'),
+    icon: mdiImageMultipleOutline,
+    $if: () => assetMultiSelectManager.ownedAssets.length > 1,
+    onAction: () => handleStack(assetMultiSelectManager.ownedAssets.map((asset) => asset.id)),
+  };
+
+  const Unstack: ActionItem = {
+    title: $t('unstack'),
+    icon: mdiImageOffOutline,
+    $if: () => assetMultiSelectManager.ownedAssets.every((asset) => !!asset.stack),
+    onAction: () => handleDeleteStacks(assetMultiSelectManager.ownedAssets.map(({ stack }) => stack!)),
+  };
+
+  return { Stack, Unstack };
+};
+
+export const getStackActions = ($t: MessageFormatter, stack: StackResponseDto | undefined, asset: AssetResponseDto) => {
+  const authUser = authManager.authenticated ? authManager.user : undefined;
+  const isAssetOwner = !!(authUser && authUser.id === asset.ownerId);
+  const validStack = !!stack && isAssetOwner;
+
+  const AddUploads: ActionItem = {
+    title: $t('add_upload_to_stack', { values: { isStack: !!stack } }),
+    icon: mdiUploadMultiple,
+    $if: () => isAssetOwner,
+    onAction: () => handleAddUploadToStack(stack, asset),
+  };
+
+  const KeepThisDeleteOthers: ActionItem = {
+    title: $t('keep_this_delete_others'),
+    icon: mdiPinOutline,
+    $if: () => validStack,
+    onAction: () => handleKeepThisDeleteOthers(stack!, asset),
+  };
+
+  const RemoveAsset: ActionItem = {
+    title: $t('viewer_remove_from_stack'),
+    icon: mdiImageMinusOutline,
+    $if: () => validStack && stack?.primaryAssetId !== asset.id && stack?.assets?.length > 2,
+    onAction: () => handleRemoveFromStack(stack!, asset),
+  };
+
+  const SetPrimaryAsset: ActionItem = {
+    title: $t('set_stack_primary_asset'),
+    icon: mdiImageCheckOutline,
+    $if: () => validStack && stack!.primaryAssetId !== asset.id,
+    onAction: () => handleSetPrimaryAsset(stack!, asset),
+  };
+
+  const Unstack: ActionItem = {
+    title: $t('unstack'),
+    icon: mdiImageOffOutline,
+    $if: () => validStack,
+    onAction: () => handleDeleteStack(stack!),
+  };
+
+  return { AddUploads, KeepThisDeleteOthers, RemoveAsset, SetPrimaryAsset, Unstack };
+};
+
+const handleAddUploadToStack = async (stack: StackResponseDto | undefined, asset: AssetResponseDto) => {
+  const $t = await getFormatter();
+
+  const newAssetIds = await openFileUploadDialog({ multiple: true });
+  // Including the old stack's primary asset ID ensures that all assets of the
+  // old stack are automatically included in the new stack.
+  const primaryAssetId = stack?.primaryAssetId ?? asset.id;
+
+  // First asset in the list will become the new primary asset.
+  const assetIds = [primaryAssetId, ...newAssetIds];
+
+  try {
+    const stack = await createStack({ stackCreateDto: { assetIds } });
+
+    toastManager.primary($t('stack_created'));
+    eventManager.emit('StackCreate', stack);
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_stack_assets'));
+  }
+};
+
+const handleKeepThisDeleteOthers = async (stack: StackResponseDto, asset: AssetResponseDto) => {
+  const $t = await getFormatter();
+
+  const isConfirmed = await modalManager.showDialog({
+    title: $t('keep_this_delete_others'),
+    prompt: $t('confirm_keep_this_delete_others'),
+    confirmText: $t('delete_others'),
+  });
+
+  if (!isConfirmed) {
+    return;
+  }
+
+  try {
+    const assetsToDeleteIds = stack.assets.filter((a) => a.id !== asset.id).map((asset) => asset.id);
+    await deleteAssets({ assetBulkDeleteDto: { ids: assetsToDeleteIds } });
+    await deleteStacks({ bulkIdsDto: { ids: [stack.id] } });
+
+    toastManager.primary($t('kept_this_deleted_others', { values: { count: assetsToDeleteIds.length } }));
+    eventManager.emit('StackDelete', { id: stack.id, assets: [asset] });
+    eventManager.emit('AssetUpdate', { ...asset, stack: null });
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_keep_this_delete_others'));
+  }
+};
+
+const handleRemoveFromStack = async (stack: StackResponseDto, asset: AssetResponseDto) => {
+  const $t = await getFormatter();
+
+  try {
+    await removeAssetFromStack({ id: stack.id, assetId: asset.id });
+    const updatedStack = {
+      ...stack,
+      assets: stack.assets.filter((a) => a.id !== asset.id),
+    };
+
+    toastManager.primary($t('removed_from_stack'));
+    eventManager.emit('AssetUpdate', asset); // todo: check if this re-inserts into timeline
+    eventManager.emit('StackUpdate', updatedStack);
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_unstack_assets'));
+  }
+};
+
+const handleSetPrimaryAsset = async (stack: StackResponseDto, asset: AssetResponseDto) => {
+  const $t = await getFormatter();
+
+  try {
+    const updatedStack = await updateStack({ id: stack.id, stackUpdateDto: { primaryAssetId: asset.id } });
+
+    // todo: toast?
+    eventManager.emit('StackUpdate', updatedStack);
+  } catch (error) {
+    handleError(error, $t('errors.something_went_wrong'));
+  }
+};
+
+export const handleStack = async (assetIds: string[]) => {
+  const $t = await getFormatter();
+
+  try {
+    const stack = await createStack({ stackCreateDto: { assetIds } });
+
+    toastManager.primary({
+      description: $t('stacked_assets_count', { values: { count: stack.assets.length } }),
+      button: {
+        label: $t('view_stack'),
+        onclick: () => navigate({ targetRoute: 'current', assetId: stack.primaryAssetId }),
+      },
+    });
+    eventManager.emit('StackCreate', stack);
+    assetMultiSelectManager.clear();
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_stack_assets'));
+  }
+};
+
+export const handleDeleteStack = async (stack: StackResponseDto) => {
+  const $t = await getFormatter();
+
+  try {
+    await deleteStacks({ bulkIdsDto: { ids: [stack.id] } });
+
+    const assetIds = stack.assets.map((asset) => asset.id);
+
+    toastManager.primary($t('unstacked_assets_count', { values: { count: assetIds.length } }));
+    eventManager.emit('StackDelete', stack);
+
+    return assetIds;
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_unstack_assets'));
+  }
+};
+
+const handleDeleteStacks = async (assetStacks: AssetStackResponseDto[]) => {
+  const $t = await getFormatter();
+
+  try {
+    const stacks = await Promise.all(assetStacks.map((stack) => getStack(stack)));
+    await Promise.all(stacks.map((stack) => handleDeleteStack(stack)));
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_unstack_assets'));
+  }
+  assetMultiSelectManager.clear();
+};
@@ -1,10 +1,9 @@
-import { AssetVisibility, deleteAssets as deleteBulk, restoreAssets } from '@immich/sdk';
+import { AssetVisibility, deleteAssets as deleteBulk, restoreAssets, type StackResponseDto } from '@immich/sdk';
 import { toastManager } from '@immich/ui';
 import { t } from 'svelte-i18n';
 import { get } from 'svelte/store';
 import { TimelineManager } from '$lib/managers/timeline-manager/timeline-manager.svelte';
 import type { TimelineAsset } from '$lib/managers/timeline-manager/types';
-import type { StackResponse } from '$lib/utils/asset-utils';
 import { handleError } from './handle-error';

 export type OnDelete = (assetIds: string[]) => void;
@@ -15,8 +14,6 @@ export type OnUnlink = (assets: { still: TimelineAsset; motion: TimelineAsset })
 export type OnAddToAlbum = (ids: string[], albumId: string) => void;
 export type OnArchive = (ids: string[], visibility: AssetVisibility) => void;
 export type OnFavorite = (ids: string[], favorite: boolean) => void;
-export type OnStack = (result: StackResponse) => void;
-export type OnUnstack = (assets: TimelineAsset[]) => void;
 export type OnSetVisibility = (ids: string[]) => void;

 export const deleteAssets = async (
@@ -62,43 +59,18 @@ const undoDeleteAssets = async (onUndoDelete: OnUndoDelete, assets: TimelineAsse
 /**
 * Update the asset stack state in the asset store based on the provided stack response.
 * This function updates the stack information so that the icon is shown for the primary asset
- * and removes any assets from the timeline that are marked for deletion.
- *
- * @param {TimelineManager} timelineManager - The timeline manager to update.
- * @param {StackResponse} stackResponse - The stack response containing the stack and assets to delete.
+ * and removes the non-primary assets from the timeline.
 */
-export function updateStackedAssetInTimeline(timelineManager: TimelineManager, { stack, toDeleteIds }: StackResponse) {
-  if (stack != undefined) {
-    timelineManager.update(
-      [stack.primaryAssetId],
-      (asset) =>
-        (asset.stack = {
-          id: stack.id,
-          primaryAssetId: stack.primaryAssetId,
-          assetCount: stack.assets.length,
-        }),
-    );
+export function updateStackedAssetInTimeline(timelineManager: TimelineManager, stack: StackResponseDto) {
+  timelineManager.update([stack.primaryAssetId], (asset) => {
+    asset.stack = {
+      id: stack.id,
+      primaryAssetId: stack.primaryAssetId,
+      assetCount: stack.assets.length,
+    };
+  });

-    timelineManager.removeAssets(toDeleteIds);
-  }
-}
-
-/**
- * Update the timeline manager to reflect the unstacked state of assets.
- * This function updates the stack property of each asset to undefined, effectively unstacking them.
- * It also adds the unstacked assets back to the timeline manager.
- *
- * @param timelineManager - The timeline manager to update.
- * @param assets - The array of asset response DTOs to update in the timeline manager.
- */
-export function updateUnstackedAssetInTimeline(timelineManager: TimelineManager, assets: TimelineAsset[]) {
-  timelineManager.update(
-    assets.map((asset) => asset.id),
-    (asset) => {
-      asset.stack = null;
-      return { remove: false };
-    },
+  timelineManager.removeAssets(
+    stack.assets.filter((asset) => asset.id !== stack.primaryAssetId).map((asset) => asset.id),
  );
-
-  timelineManager.upsertAssets(assets);
 }
@@ -1,12 +1,8 @@
 import {
  AssetVisibility,
  bulkTagAssets,
-  createStack,
-  deleteAssets,
-  deleteStacks,
  getBaseUrl,
  getDownloadInfo,
-  getStack,
  untagAssets,
  updateAsset,
  updateAssets,
@@ -14,7 +10,6 @@ import {
  type AssetTypeEnum,
  type DownloadInfoDto,
  type ExifResponseDto,
-  type StackResponseDto,
  type UserResponseDto,
 } from '@immich/sdk';
 import { toastManager } from '@immich/ui';
@@ -281,84 +276,6 @@ export const getOwnedAssetsWithWarning = (assets: TimelineAsset[], user: UserRes
  return ids;
 };

-export type StackResponse = {
-  stack?: StackResponseDto;
-  toDeleteIds: string[];
-};
-
-export const stackAssets = async (assets: { id: string }[], showNotification = true): Promise<StackResponse> => {
-  if (assets.length < 2) {
-    return { stack: undefined, toDeleteIds: [] };
-  }
-
-  const $t = get(t);
-
-  try {
-    const stack = await createStack({ stackCreateDto: { assetIds: assets.map(({ id }) => id) } });
-    if (showNotification) {
-      toastManager.primary({
-        description: $t('stacked_assets_count', { values: { count: stack.assets.length } }),
-        button: {
-          label: $t('view_stack'),
-          onclick: () => navigate({ targetRoute: 'current', assetId: stack.primaryAssetId }),
-        },
-      });
-    }
-
-    return {
-      stack,
-      toDeleteIds: assets.slice(1).map((asset) => asset.id),
-    };
-  } catch (error) {
-    handleError(error, $t('errors.failed_to_stack_assets'));
-    return { stack: undefined, toDeleteIds: [] };
-  }
-};
-
-export const deleteStack = async (stackIds: string[]) => {
-  const ids = [...new Set(stackIds)];
-  if (ids.length === 0) {
-    return;
-  }
-
-  const $t = get(t);
-
-  try {
-    const stacks = await Promise.all(ids.map((id) => getStack({ id })));
-    const count = stacks.reduce((sum, stack) => sum + stack.assets.length, 0);
-
-    await deleteStacks({ bulkIdsDto: { ids: [...ids] } });
-
-    toastManager.primary($t('unstacked_assets_count', { values: { count } }));
-
-    const assets = stacks.flatMap((stack) => stack.assets);
-    for (const asset of assets) {
-      asset.stack = null;
-    }
-
-    return assets;
-  } catch (error) {
-    handleError(error, $t('errors.failed_to_unstack_assets'));
-  }
-};
-
-export const keepThisDeleteOthers = async (keepAsset: AssetResponseDto, stack: StackResponseDto) => {
-  const $t = get(t);
-
-  try {
-    const assetsToDeleteIds = stack.assets.filter((asset) => asset.id !== keepAsset.id).map((asset) => asset.id);
-    await deleteAssets({ assetBulkDeleteDto: { ids: assetsToDeleteIds } });
-    await deleteStacks({ bulkIdsDto: { ids: [stack.id] } });
-
-    toastManager.primary($t('kept_this_deleted_others', { values: { count: assetsToDeleteIds.length } }));
-
-    keepAsset.stack = null;
-    return keepAsset;
-  } catch (error) {
-    handleError(error, $t('errors.failed_to_keep_this_delete_others'));
-  }
-};
-
 export const selectAllAssets = async (timelineManager: TimelineManager, assetInteraction: AssetMultiSelectManager) => {
  if (assetInteraction.selectAll) {
    // Selection is already ongoing
@@ -13,7 +13,6 @@
  import LinkLivePhotoAction from '$lib/components/timeline/actions/LinkLivePhotoAction.svelte';
  import SelectAllAssets from '$lib/components/timeline/actions/SelectAllAction.svelte';
  import SetVisibilityAction from '$lib/components/timeline/actions/SetVisibilityAction.svelte';
-  import StackAction from '$lib/components/timeline/actions/StackAction.svelte';
  import TagAction from '$lib/components/timeline/actions/TagAction.svelte';
  import AssetSelectControlBar from '$lib/components/timeline/AssetSelectControlBar.svelte';
  import Timeline from '$lib/components/timeline/Timeline.svelte';
@@ -22,13 +21,9 @@
  import { authManager } from '$lib/managers/auth-manager.svelte';
  import { TimelineManager } from '$lib/managers/timeline-manager/timeline-manager.svelte';
  import { getAssetBulkActions } from '$lib/services/asset.service';
+  import { getStackBulkActions } from '$lib/services/stack.service';
  import { mapSettings } from '$lib/stores/preferences.store';
-  import {
-    updateStackedAssetInTimeline,
-    updateUnstackedAssetInTimeline,
-    type OnLink,
-    type OnUnlink,
-  } from '$lib/utils/actions';
+  import { type OnLink, type OnUnlink } from '$lib/utils/actions';
  import { AssetVisibility } from '@immich/sdk';
  import { ActionButton, CloseButton, CommandPaletteDefaultProvider, Icon } from '@immich/ui';
  import { mdiDotsVertical, mdiImageMultiple } from '@mdi/js';
@@ -46,7 +41,6 @@

  let timelineManager = $state<TimelineManager>() as TimelineManager;
  let selectedAssets = $derived(assetMultiSelectManager.assets);
-  let isAssetStackSelected = $derived(selectedAssets.length === 1 && !!selectedAssets[0].stack);
  let isLinkActionAvailable = $derived.by(() => {
    const isLivePhoto = selectedAssets.length === 1 && !!selectedAssets[0].livePhotoVideoId;
    const isLivePhotoCandidate =
@@ -85,6 +79,7 @@
    visibility: $mapSettings.includeArchived ? undefined : AssetVisibility.Timeline,
    isFavorite: $mapSettings.onlyFavorites || undefined,
    withPartners: $mapSettings.withPartners || undefined,
+    withStacked: true,
    assetFilter: selectedClusterIds,
  });

@@ -113,12 +108,14 @@
      onEscape={handleEscape}
      assetInteraction={assetMultiSelectManager}
      showArchiveIcon
+      withStacked
    />
  </div>
 </aside>

 {#if assetMultiSelectManager.selectionActive}
  {@const Actions = getAssetBulkActions($t)}
+  {@const StackActions = getStackBulkActions($t)}
  <CommandPaletteDefaultProvider name={$t('assets')} actions={Object.values(Actions)} />

  <Portal target="body">
@@ -135,13 +132,8 @@

        <ButtonContextMenu icon={mdiDotsVertical} title={$t('menu')}>
          <DownloadAction menuItem />
-          {#if assetMultiSelectManager.assets.length > 1 || isAssetStackSelected}
-            <StackAction
-              unstack={isAssetStackSelected}
-              onStack={(result) => updateStackedAssetInTimeline(timelineManager, result)}
-              onUnstack={(assets) => updateUnstackedAssetInTimeline(timelineManager, assets)}
-            />
-          {/if}
+          <ActionMenuItem action={StackActions.Stack} />
+          <ActionMenuItem action={StackActions.Unstack} />
          {#if isLinkActionAvailable}
            <LinkLivePhotoAction
              menuItem
@@ -481,7 +481,10 @@
        <ArchiveAction
          menuItem
          unarchive={assetMultiSelectManager.isAllArchived}
-          onArchive={(ids, visibility) => timelineManager.update(ids, (asset) => (asset.visibility = visibility))}
+          onArchive={(ids, visibility) =>
+            timelineManager.update(ids, (asset) => {
+              asset.visibility = visibility;
+            })}
        />
        {#if authManager.preferences.tags.enabled && assetMultiSelectManager.isAllUserOwned}
          <TagAction menuItem />
@@ -14,7 +14,6 @@
  import LinkLivePhotoAction from '$lib/components/timeline/actions/LinkLivePhotoAction.svelte';
  import SelectAllAssets from '$lib/components/timeline/actions/SelectAllAction.svelte';
  import SetVisibilityAction from '$lib/components/timeline/actions/SetVisibilityAction.svelte';
-  import StackAction from '$lib/components/timeline/actions/StackAction.svelte';
  import TagAction from '$lib/components/timeline/actions/TagAction.svelte';
  import AssetSelectControlBar from '$lib/components/timeline/AssetSelectControlBar.svelte';
  import Timeline from '$lib/components/timeline/Timeline.svelte';
@@ -26,13 +25,9 @@
  import { TimelineManager } from '$lib/managers/timeline-manager/timeline-manager.svelte';
  import { Route } from '$lib/route';
  import { getAssetBulkActions } from '$lib/services/asset.service';
+  import { getStackBulkActions } from '$lib/services/stack.service';
  import { getAssetMediaUrl, memoryLaneTitle } from '$lib/utils';
-  import {
-    updateStackedAssetInTimeline,
-    updateUnstackedAssetInTimeline,
-    type OnLink,
-    type OnUnlink,
-  } from '$lib/utils/actions';
+  import { type OnLink, type OnUnlink } from '$lib/utils/actions';
  import { openFileUploadDialog } from '$lib/utils/file-uploader';
  import { getAltText } from '$lib/utils/thumbnail-util';
  import { toTimelineAsset } from '$lib/utils/timeline-util';
@@ -45,7 +40,6 @@
  const options = { visibility: AssetVisibility.Timeline, withStacked: true, withPartners: true };

  let selectedAssets = $derived(assetMultiSelectManager.assets);
-  let isAssetStackSelected = $derived(selectedAssets.length === 1 && !!selectedAssets[0].stack);
  let isLinkActionAvailable = $derived.by(() => {
    const isLivePhoto = selectedAssets.length === 1 && !!selectedAssets[0].livePhotoVideoId;
    const isLivePhotoCandidate =
@@ -114,6 +108,7 @@
 {#if assetMultiSelectManager.selectionActive}
  <AssetSelectControlBar>
    {@const Actions = getAssetBulkActions($t)}
+    {@const StackActions = getStackBulkActions($t)}
    <CommandPaletteDefaultProvider name={$t('assets')} actions={Object.values(Actions)} />

    <CreateSharedLink />
@@ -128,13 +123,8 @@

      <ButtonContextMenu icon={mdiDotsVertical} title={$t('menu')}>
        <DownloadAction menuItem />
-        {#if assetMultiSelectManager.assets.length > 1 || isAssetStackSelected}
-          <StackAction
-            unstack={isAssetStackSelected}
-            onStack={(result) => updateStackedAssetInTimeline(timelineManager, result)}
-            onUnstack={(assets) => updateUnstackedAssetInTimeline(timelineManager, assets)}
-          />
-        {/if}
+        <ActionMenuItem action={StackActions.Stack} />
+        <ActionMenuItem action={StackActions.Unstack} />
        {#if isLinkActionAvailable}
          <LinkLivePhotoAction
            menuItem
@@ -14,7 +14,6 @@
  import LinkLivePhotoAction from '$lib/components/timeline/actions/LinkLivePhotoAction.svelte';
  import SelectAllAssets from '$lib/components/timeline/actions/SelectAllAction.svelte';
  import SetVisibilityAction from '$lib/components/timeline/actions/SetVisibilityAction.svelte';
-  import StackAction from '$lib/components/timeline/actions/StackAction.svelte';
  import TagAction from '$lib/components/timeline/actions/TagAction.svelte';
  import AssetSelectControlBar from '$lib/components/timeline/AssetSelectControlBar.svelte';
  import Timeline from '$lib/components/timeline/Timeline.svelte';
@@ -24,18 +23,14 @@
  import { authManager } from '$lib/managers/auth-manager.svelte';
  import { TimelineManager } from '$lib/managers/timeline-manager/timeline-manager.svelte';
  import { getAssetBulkActions } from '$lib/services/asset.service';
-  import {
-    updateStackedAssetInTimeline,
-    updateUnstackedAssetInTimeline,
-    type OnLink,
-    type OnUnlink,
-  } from '$lib/utils/actions';
+  import { type OnLink, type OnUnlink } from '$lib/utils/actions';
  import { openFileUploadDialog } from '$lib/utils/file-uploader';
  import { AssetVisibility, AssetOrderBy } from '@immich/sdk';
  import { ActionButton, CommandPaletteDefaultProvider } from '@immich/ui';
  import { mdiDotsVertical } from '@mdi/js';
  import { t } from 'svelte-i18n';
  import type { PageData } from './$types';
+  import { getStackBulkActions } from '$lib/services/stack.service';

  type Props = {
    data: PageData;
@@ -52,7 +47,6 @@
  };

  let selectedAssets = $derived(assetMultiSelectManager.assets);
-  let isAssetStackSelected = $derived(selectedAssets.length === 1 && !!selectedAssets[0].stack);
  let isLinkActionAvailable = $derived.by(() => {
    const isLivePhoto = selectedAssets.length === 1 && !!selectedAssets[0].livePhotoVideoId;
    const isLivePhotoCandidate =
@@ -108,6 +102,7 @@
 {#if assetMultiSelectManager.selectionActive}
  <AssetSelectControlBar>
    {@const Actions = getAssetBulkActions($t)}
+    {@const StackActions = getStackBulkActions($t)}
    <CommandPaletteDefaultProvider name={$t('assets')} actions={Object.values(Actions)} />

    <CreateSharedLink />
@@ -122,13 +117,8 @@

      <ButtonContextMenu icon={mdiDotsVertical} title={$t('menu')}>
        <DownloadAction menuItem />
-        {#if assetMultiSelectManager.assets.length > 1 || isAssetStackSelected}
-          <StackAction
-            unstack={isAssetStackSelected}
-            onStack={(result) => updateStackedAssetInTimeline(timelineManager, result)}
-            onUnstack={(assets) => updateUnstackedAssetInTimeline(timelineManager, assets)}
-          />
-        {/if}
+        <ActionMenuItem action={StackActions.Stack} />
+        <ActionMenuItem action={StackActions.Unstack} />
        {#if isLinkActionAvailable}
          <LinkLivePhotoAction
            menuItem