feat(mobile): add to albums from existing albums

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

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

mobile/lib/widgets/asset_grid/control_bottom_app_bar.dart

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

mobile/lib/widgets/asset_grid/multiselect_grid.dart

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