Merge branch 'main' into feature/add-live-wallpaper-option-to-android-app

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

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

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

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

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

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

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

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

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

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

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

@@ -20,6 +20,7 @@ import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_b
 import 'package:immich_mobile/presentation/widgets/action_buttons/share_link_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/stack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/trash_action_button.widget.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/unstack_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
 import 'package:immich_mobile/presentation/widgets/album/album_selector.widget.dart';
 import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
@@ -117,6 +118,7 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
           const EditLocationActionButton(source: ActionSource.timeline),
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
+          if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
           const DeleteActionButton(source: ActionSource.timeline),
         ],
         if (multiselect.hasLocal || multiselect.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),

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

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

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

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

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

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

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

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

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

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

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

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

mobile/lib/utils/action_button.utils.dart

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

mobile/test/utils/action_button_utils_test.dart

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