chore: add unwaited futures to analysis options (#4485)

frontend/appflowy_flutter/analysis_options.yaml

@@ -49,6 +49,7 @@ linter:
     - always_declare_return_types
 
     - sort_constructors_first
+    - unawaited_futures
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

frontend/appflowy_flutter/integration_test/database/database_cell_test.dart

@@ -23,7 +23,7 @@ void main() {
         input: 'hello world',
       );
 
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 0,
         fieldType: FieldType.RichText,
         content: 'hello world',
@@ -56,13 +56,13 @@ void main() {
         cellIndex: 1,
       );
 
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 0,
         fieldType: FieldType.RichText,
         content: 'hello',
       );
 
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 0,
         fieldType: FieldType.RichText,
         content: 'world',
@@ -95,7 +95,7 @@ void main() {
         input: '0.2',
       );
       // -1 -> -1
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 0,
         fieldType: fieldType,
         content: '-1',
@@ -108,7 +108,7 @@ void main() {
         input: '.1',
       );
       // 0.2 -> 0.2
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 1,
         fieldType: fieldType,
         content: '0.2',
@@ -121,7 +121,7 @@ void main() {
         input: '',
       );
       // .1 -> 0.1
-      await tester.assertCellContent(
+      tester.assertCellContent(
         rowIndex: 2,
         fieldType: fieldType,
         content: '0.1',

frontend/appflowy_flutter/integration_test/database/database_field_settings_test.dart

@@ -27,29 +27,29 @@ void main() {
       // hide the field
       await tester.tapGridFieldWithName('New field 1');
       await tester.tapHidePropertyButton();
-      await tester.noFieldWithName('New field 1');
+      tester.noFieldWithName('New field 1');
 
       // go back to inline database view, expect field to be shown
       await tester.tapTabBarLinkedViewByViewName('Untitled');
-      await tester.findFieldWithName('New field 1');
+      tester.findFieldWithName('New field 1');
 
       // go back to linked database view, expect field to be hidden
       await tester.tapTabBarLinkedViewByViewName('Grid');
-      await tester.noFieldWithName('New field 1');
+      tester.noFieldWithName('New field 1');
 
       // use the settings button to show the field
       await tester.tapDatabaseSettingButton();
       await tester.tapViewPropertiesButton();
       await tester.tapViewTogglePropertyVisibilityButtonByName('New field 1');
       await tester.dismissFieldEditor();
-      await tester.findFieldWithName('New field 1');
+      tester.findFieldWithName('New field 1');
 
       // open first row in popup then hide the field
       await tester.openFirstRowDetailPage();
       await tester.tapGridFieldWithNameInRowDetailPage('New field 1');
       await tester.tapHidePropertyButtonInFieldEditor();
       await tester.dismissRowDetailPage();
-      await tester.noFieldWithName('New field 1');
+      tester.noFieldWithName('New field 1');
     });
   });
 }

frontend/appflowy_flutter/integration_test/database/database_field_test.dart

@@ -64,7 +64,7 @@ void main() {
       await tester.createField(FieldType.Checklist, 'checklist');
 
       // check the field is created successfully
-      await tester.findFieldWithName('checklist');
+      tester.findFieldWithName('checklist');
       await tester.pumpAndSettle();
     });
 
@@ -84,7 +84,7 @@ void main() {
       // confirm delete
       await tester.tapDialogOkButton();
 
-      await tester.noFieldWithName('New field 1');
+      tester.noFieldWithName('New field 1');
       await tester.pumpAndSettle();
     });
 
@@ -104,7 +104,7 @@ void main() {
       await tester.tapGridFieldWithName('New field 1');
       await tester.tapDuplicatePropertyButton();
 
-      await tester.findFieldWithName('New field 1 (copy)');
+      tester.findFieldWithName('New field 1 (copy)');
       await tester.pumpAndSettle();
     });
 
@@ -120,13 +120,13 @@ void main() {
       await tester.tapGridFieldWithName('Type');
       await tester.tapInsertFieldButton(left: false, name: 'Right');
       await tester.dismissFieldEditor();
-      await tester.findFieldWithName('Right');
+      tester.findFieldWithName('Right');
 
       // insert new field to the right
       await tester.tapGridFieldWithName('Type');
       await tester.tapInsertFieldButton(left: true, name: "Left");
       await tester.dismissFieldEditor();
-      await tester.findFieldWithName('Left');
+      tester.findFieldWithName('Left');
 
       await tester.pumpAndSettle();
     });

frontend/appflowy_flutter/integration_test/database/database_share_test.dart

@@ -16,7 +16,7 @@ void main() {
       // check the text cell
       final textCells = <String>['A', 'B', 'C', 'D', 'E', '', '', '', '', ''];
       for (final (index, content) in textCells.indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.RichText,
           content: content,
@@ -57,7 +57,7 @@ void main() {
         '',
       ];
       for (final (index, content) in numberCells.indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.Number,
           content: content,
@@ -74,7 +74,7 @@ void main() {
         '',
       ];
       for (final (index, content) in urlCells.indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.URL,
           content: content,
@@ -135,7 +135,7 @@ void main() {
         null,
       ];
       for (final (index, percent) in checklistCells.indexed) {
-        await tester.assertChecklistCellInGrid(
+        tester.assertChecklistCellInGrid(
           rowIndex: index,
           percent: percent,
         );

frontend/appflowy_flutter/integration_test/database/database_sort_test.dart

@@ -28,7 +28,7 @@ void main() {
         '',
       ];
       for (final (index, content) in textCells.indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.RichText,
           content: content,
@@ -51,7 +51,7 @@ void main() {
         '',
         '',
       ].indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.RichText,
           content: content,
@@ -75,7 +75,7 @@ void main() {
         '',
         '',
       ].indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.RichText,
           content: content,
@@ -153,7 +153,7 @@ void main() {
         '12',
         '',
       ].indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.Number,
           content: content,
@@ -176,7 +176,7 @@ void main() {
         '-2',
         '',
       ].indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.Number,
           content: content,
@@ -255,7 +255,7 @@ void main() {
         '2',
         '',
       ].indexed) {
-        await tester.assertCellContent(
+        tester.assertCellContent(
           rowIndex: index,
           fieldType: FieldType.Number,
           content: content,

frontend/appflowy_flutter/integration_test/document/document_with_database_test.dart

@@ -84,7 +84,7 @@ void main() {
 
       await createInlineDatabase(tester, ViewLayoutPB.Grid);
 
-      // validate the referenced grid is inserted
+      // validate the inline grid is created
       expect(
         find.descendant(
           of: find.byType(AppFlowyEditor),
@@ -100,7 +100,7 @@ void main() {
 
       await createInlineDatabase(tester, ViewLayoutPB.Board);
 
-      // validate the referenced grid is inserted
+      // validate the inline board is created
       expect(
         find.descendant(
           of: find.byType(AppFlowyEditor),
@@ -116,7 +116,7 @@ void main() {
 
       await createInlineDatabase(tester, ViewLayoutPB.Calendar);
 
-      // validate the referenced grid is inserted
+      // validate the inline calendar is created
       expect(
         find.descendant(
           of: find.byType(AppFlowyEditor),

frontend/appflowy_flutter/integration_test/document/document_with_image_block_test.dart

@@ -64,7 +64,7 @@ void main() {
         paths: [imagePath],
       );
 
-      getIt<KeyValueStorage>().set(KVKeys.kCloudType, '0');
+      await getIt<KeyValueStorage>().set(KVKeys.kCloudType, '0');
       await tester.tapButtonWithName(
         LocaleKeys.document_imageBlock_upload_placeholder.tr(),
       );

frontend/appflowy_flutter/integration_test/import_files_test.dart

@@ -33,7 +33,7 @@ void main() {
         File(path).writeAsStringSync(str);
       }
       // mock get files
-      await mockPickFilePaths(
+      mockPickFilePaths(
         paths: testFileNames
             .map((e) => p.join(context.applicationDataDirectory, e))
             .toList(),

frontend/appflowy_flutter/integration_test/util/base.dart

@@ -34,12 +34,12 @@ extension AppFlowyTestBase on WidgetTester {
     String? pathExtension,
     // use to specify the application data directory, if not specified, a temporary directory will be used.
     String? dataDirectory,
-    Size windowsSize = const Size(1600, 1200),
+    Size windowSize = const Size(1600, 1200),
     AuthenticatorType? cloudType,
     String? email,
   }) async {
     // view.physicalSize = windowsSize;
-    binding.setSurfaceSize(windowsSize);
+    await binding.setSurfaceSize(windowSize);
     // addTearDown(() => binding.setSurfaceSize(null));
 
     mockHotKeyManagerHandlers();

frontend/appflowy_flutter/integration_test/util/database_test_op.dart

@@ -121,7 +121,7 @@ extension AppFlowyDatabaseTest on WidgetTester {
       File(path).writeAsStringSync(str);
     }
     // mock get files
-    await mockPickFilePaths(
+    mockPickFilePaths(
       paths: paths,
     );
     await tapDatabaseRawDataButton();
@@ -209,12 +209,12 @@ extension AppFlowyDatabaseTest on WidgetTester {
   }
 
   /// The [fieldName] must be unique in the grid.
-  Future<void> assertCellContent({
+  void assertCellContent({
     required int rowIndex,
     required FieldType fieldType,
     required String content,
     int cellIndex = 0,
-  }) async {
+  }) {
     final findCell = cellFinder(rowIndex, fieldType, cellIndex: cellIndex);
     final findContent = find.descendant(
       of: findCell,
@@ -263,10 +263,10 @@ extension AppFlowyDatabaseTest on WidgetTester {
   }
 
   /// null percent means no progress bar should be found
-  Future<void> assertChecklistCellInGrid({
+  void assertChecklistCellInGrid({
     required int rowIndex,
     required double? percent,
-  }) async {
+  }) {
     final findCell = cellFinder(rowIndex, FieldType.Checklist);
 
     if (percent == null) {
@@ -880,14 +880,14 @@ extension AppFlowyDatabaseTest on WidgetTester {
     expect(widget.field.fieldType, fieldType);
   }
 
-  Future<void> findFieldWithName(String name) async {
+  void findFieldWithName(String name) {
     final field = find.byWidgetPredicate(
       (widget) => widget is FieldCellButton && widget.field.name == name,
     );
     expect(field, findsOneWidget);
   }
 
-  Future<void> noFieldWithName(String name) async {
+  void noFieldWithName(String name) {
     final field = find.byWidgetPredicate(
       (widget) => widget is FieldCellButton && widget.field.name == name,
     );
@@ -1559,7 +1559,7 @@ extension AppFlowyDatabaseTest on WidgetTester {
     await tapButton(okButton);
   }
 
-  Future<void> assertCurrentDatabaseTagIs(DatabaseLayoutPB layout) async {
+  void assertCurrentDatabaseTagIs(DatabaseLayoutPB layout) {
     switch (layout) {
       case DatabaseLayoutPB.Board:
         expect(find.byType(BoardPage), findsOneWidget);

frontend/appflowy_flutter/integration_test/util/editor_test_operations.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:ui';
 
 import 'package:appflowy/generated/locale_keys.g.dart';
@@ -202,9 +203,11 @@ class EditorOperations {
   /// Update the editor's selection
   Future<void> updateSelection(Selection selection) async {
     final editorState = getCurrentEditorState();
+    unawaited(
       editorState.updateSelectionWithReason(
         selection,
         reason: SelectionUpdateReason.uiEvent,
+      ),
     );
     await tester.pumpAndSettle(const Duration(milliseconds: 200));
   }

frontend/appflowy_flutter/integration_test/util/mock/mock_file_picker.dart

@@ -74,9 +74,7 @@ Future<String> mockSaveFilePath(
   return path;
 }
 
-Future<List<String>> mockPickFilePaths({
+List<String> mockPickFilePaths({required List<String> paths}) {
-  required List<String> paths,
-}) async {
   getIt.unregister<FilePickerService>();
   getIt.registerFactory<FilePickerService>(
     () => MockFilePicker(

frontend/appflowy_flutter/lib/core/network_monitor.dart

@@ -50,11 +50,8 @@ class NetworkListener {
       }
     }();
     final state = NetworkStatePB.create()..ty = networkType;
-    UserEventUpdateNetworkState(state).send().then((result) {
+    return UserEventUpdateNetworkState(state).send().then((result) {
-      result.fold(
+      result.fold((l) {}, (e) => Log.error(e));
-        (l) {},
-        (e) => Log.error(e),
-      );
     });
   }
 }

frontend/appflowy_flutter/lib/mobile/application/mobile_router.dart

@@ -11,7 +11,7 @@ import 'package:go_router/go_router.dart';
 
 extension MobileRouter on BuildContext {
   Future<void> pushView(ViewPB view, [Map<String, dynamic>? arguments]) async {
-    push(
+    await push(
       Uri(
         path: view.routeName,
         queryParameters: view.queryParameters(arguments),

frontend/appflowy_flutter/lib/mobile/presentation/database/field/mobile_field_bottom_sheets.dart

@@ -72,7 +72,7 @@ void showQuickEditField(
   BuildContext context,
   String viewId,
   FieldInfo fieldInfo,
-) async {
+) {
   showMobileBottomSheet(
     context,
     padding: EdgeInsets.zero,

frontend/appflowy_flutter/lib/mobile/presentation/database/view/edit_database_view_screen.dart

@@ -348,7 +348,7 @@ class DatabaseViewSettingTile extends StatelessWidget {
         },
       );
       if (newLayout != null && newLayout != databaseLayout) {
-        DatabaseViewBackendService.updateLayout(
+        await DatabaseViewBackendService.updateLayout(
           viewId: databaseController.viewId,
           layout: newLayout,
         );
@@ -357,7 +357,7 @@ class DatabaseViewSettingTile extends StatelessWidget {
     }
 
     if (setting == DatabaseViewSettings.board) {
-      showMobileBottomSheet<DatabaseLayoutPB>(
+      await showMobileBottomSheet<DatabaseLayoutPB>(
         context,
         resizeToAvoidBottomInset: false,
         builder: (context) {
@@ -373,7 +373,7 @@ class DatabaseViewSettingTile extends StatelessWidget {
     }
 
     if (setting == DatabaseViewSettings.calendar) {
-      showMobileBottomSheet<DatabaseLayoutPB>(
+      await showMobileBottomSheet<DatabaseLayoutPB>(
         context,
         resizeToAvoidBottomInset: false,
         builder: (context) {

frontend/appflowy_flutter/lib/mobile/presentation/setting/font/font_setting.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/mobile/presentation/setting/font/font_picker_screen.dart';
 import 'package:appflowy/plugins/document/presentation/more/cubit/document_appearance_cubit.dart';
@@ -38,7 +40,9 @@ class FontSetting extends StatelessWidget {
         if (newFont != null && newFont != selectedFont) {
           if (context.mounted) {
             context.read<AppearanceSettingsCubit>().setFontFamily(newFont);
-            context.read<DocumentAppearanceCubit>().syncFontFamily(newFont);
+            unawaited(
+              context.read<DocumentAppearanceCubit>().syncFontFamily(newFont),
+            );
           }
         }
       },

frontend/appflowy_flutter/lib/mobile/presentation/setting/self_host/self_host_bottom_sheet.dart

@@ -100,7 +100,7 @@ class _SelfHostUrlBottomSheetState extends State<SelfHostUrlBottomSheet> {
         validateUrl(value).fold(
           (url) async {
             await setAppFlowyCloudUrl(Some(url));
-            runAppFlowy();
+            await runAppFlowy();
           },
           (err) => Log.error(err),
         );

frontend/appflowy_flutter/lib/mobile/presentation/setting/user_session_setting_group.dart

@@ -45,7 +45,7 @@ class UserSessionSettingGroup extends StatelessWidget {
           labelText: LocaleKeys.settings_menu_logout.tr(),
           onPressed: () async {
             await getIt<AuthService>().signOut();
-            runAppFlowy();
+            await runAppFlowy();
           },
         ),
       ],

frontend/appflowy_flutter/lib/plugins/database/application/cell/bloc/number_cell_bloc.dart

@@ -18,7 +18,7 @@ class NumberCellBloc extends Bloc<NumberCellEvent, NumberCellState> {
   void _dispatch() {
     on<NumberCellEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
           initial: () {
             _startListening();
           },

frontend/appflowy_flutter/lib/plugins/database/application/database_controller.dart

@@ -242,8 +242,10 @@ class DatabaseController {
     );
   }
 
-  Future<void> _loadLayoutSetting() async {
+  Future<void> _loadLayoutSetting() {
-    _databaseViewBackendSvc.getLayoutSetting(databaseLayout).then((result) {
+    return _databaseViewBackendSvc
+        .getLayoutSetting(databaseLayout)
+        .then((result) {
       result.fold(
         (newDatabaseLayoutSetting) {
           databaseLayoutSetting = newDatabaseLayoutSetting;

frontend/appflowy_flutter/lib/plugins/database/application/setting/group_bloc.dart

@@ -47,7 +47,7 @@ class DatabaseGroupBloc extends Bloc<DatabaseGroupEvent, DatabaseGroupState> {
   void _dispatch() {
     on<DatabaseGroupEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
           initial: () {
             _startListening();
           },

frontend/appflowy_flutter/lib/plugins/database/application/tab_bar_bloc.dart

@@ -21,7 +21,7 @@ class DatabaseTabBarBloc
       : super(DatabaseTabBarState.initial(view)) {
     on<DatabaseTabBarEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
           initial: () {
             _listenInlineViewChanged();
             _loadChildView();
@@ -93,7 +93,7 @@ class DatabaseTabBarBloc
                   // Dispose the controller when the tab is removed.
                   final controller =
                       tabBarControllerByViewId.remove(tabBar.viewId);
-                  controller?.dispose();
+                  await controller?.dispose();
                 }
 
                 if (index == state.selectedIndex) {
@@ -186,17 +186,18 @@ class DatabaseTabBarBloc
     );
   }
 
-  Future<void> _loadChildView() async {
+  void _loadChildView() async {
-    ViewBackendService.getChildViews(viewId: state.parentView.id)
+    final viewsOrFail =
-        .then((viewsOrFail) {
+        await ViewBackendService.getChildViews(viewId: state.parentView.id);
-      if (isClosed) {
+
-        return;
-      }
     viewsOrFail.fold(
-        (views) => add(DatabaseTabBarEvent.didLoadChildViews(views)),
+      (views) {
+        if (!isClosed) {
+          add(DatabaseTabBarEvent.didLoadChildViews(views));
+        }
+      },
       (err) => Log.error(err),
     );
-    });
   }
 }
 

frontend/appflowy_flutter/lib/plugins/database/board/application/board_bloc.dart

@@ -255,7 +255,7 @@ class BoardBloc extends Bloc<BoardEvent, BoardState> {
     );
   }
 
-  Future<void> _reorderGroup(
+  void _reorderGroup(
     String fromGroupId,
     String toGroupId,
     Emitter<BoardState> emit,
@@ -275,7 +275,7 @@ class BoardBloc extends Bloc<BoardEvent, BoardState> {
   @override
   Future<void> close() async {
     for (final controller in groupControllers.values) {
-      controller.dispose();
+      await controller.dispose();
     }
     return super.close();
   }

frontend/appflowy_flutter/lib/plugins/database/board/application/group_controller.dart

@@ -107,8 +107,8 @@ class GroupController {
     );
   }
 
-  Future<void> dispose() async {
+  Future<void> dispose() {
-    _listener.stop();
+    return _listener.stop();
   }
 }
 

frontend/appflowy_flutter/lib/plugins/database/calendar/application/calendar_bloc.dart

@@ -218,9 +218,9 @@ class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
     });
   }
 
-  Future<void> _loadAllEvents() async {
+  void _loadAllEvents() async {
     final payload = CalendarEventRequestPB.create()..viewId = viewId;
-    DatabaseEventGetAllCalendarEvents(payload).send().then((result) {
+    final result = await DatabaseEventGetAllCalendarEvents(payload).send();
     result.fold(
       (events) {
         if (!isClosed) {
@@ -229,7 +229,6 @@ class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
       },
       (r) => Log.error(r),
     );
-    });
   }
 
   List<CalendarEventData<CalendarDayEvent>> _calendarEventDataFromEventPBs(

frontend/appflowy_flutter/lib/plugins/database/calendar/application/unschedule_event_bloc.dart

@@ -90,9 +90,9 @@ class UnscheduleEventsBloc
         );
   }
 
-  Future<void> _loadAllEvents() async {
+  void _loadAllEvents() async {
     final payload = CalendarEventRequestPB.create()..viewId = viewId;
-    DatabaseEventGetAllCalendarEvents(payload).send().then((result) {
+    final result = await DatabaseEventGetAllCalendarEvents(payload).send();
     result.fold(
       (events) {
         if (!isClosed) {
@@ -101,7 +101,6 @@ class UnscheduleEventsBloc
       },
       (r) => Log.error(r),
     );
-    });
   }
 
   void _startListening() {

frontend/appflowy_flutter/lib/plugins/database/grid/application/filter/checkbox_filter_editor_bloc.dart

@@ -29,7 +29,7 @@ class CheckboxFilterEditorBloc
   void _dispatch() {
     on<CheckboxFilterEditorEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
           initial: () async {
             _startListening();
           },

frontend/appflowy_flutter/lib/plugins/database/grid/application/filter/checklist_filter_bloc.dart

@@ -29,7 +29,7 @@ class ChecklistFilterEditorBloc
   void _dispatch() {
     on<ChecklistFilterEditorEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
           initial: () async {
             _startListening();
           },

frontend/appflowy_flutter/lib/plugins/database/grid/application/filter/filter_create_bloc.dart

@@ -34,7 +34,7 @@ class GridCreateFilterBloc
     on<GridCreateFilterEvent>(
       (event, emit) async {
         event.when(
-          initial: () async {
+          initial: () {
             _startListening();
           },
           didReceiveFields: (List<FieldInfo> fields) {

frontend/appflowy_flutter/lib/plugins/database/grid/application/filter/select_option_filter_bloc.dart

@@ -34,7 +34,7 @@ class SelectOptionFilterEditorBloc
     on<SelectOptionFilterEditorEvent>(
       (event, emit) async {
         event.when(
-          initial: () async {
+          initial: () {
             _startListening();
             _loadOptions();
           },

frontend/appflowy_flutter/lib/plugins/database/grid/application/filter/text_filter_editor_bloc.dart

@@ -30,7 +30,7 @@ class TextFilterEditorBloc
     on<TextFilterEditorEvent>(
       (event, emit) async {
         event.when(
-          initial: () async {
+          initial: () {
             _startListening();
           },
           updateCondition: (TextFilterConditionPB condition) {

frontend/appflowy_flutter/lib/plugins/database/grid/application/row/row_document_bloc.dart

@@ -31,7 +31,7 @@ class RowDocumentBloc extends Bloc<RowDocumentEvent, RowDocumentState> {
     on<RowDocumentEvent>(
       (event, emit) async {
         await event.when(
-          initial: () async {
+          initial: () {
             _getRowDocumentView();
           },
           didReceiveRowDocument: (view) {

frontend/appflowy_flutter/lib/plugins/database/grid/application/sort/sort_create_bloc.dart

@@ -31,7 +31,7 @@ class CreateSortBloc extends Bloc<CreateSortEvent, CreateSortState> {
     on<CreateSortEvent>(
       (event, emit) async {
         event.when(
-          initial: () async {
+          initial: () {
             _startListening();
           },
           didReceiveFields: (List<FieldInfo> fields) {

frontend/appflowy_flutter/lib/plugins/database/grid/application/sort/sort_editor_bloc.dart

@@ -32,8 +32,8 @@ class SortEditorBloc extends Bloc<SortEditorEvent, SortEditorState> {
   void _dispatch() {
     on<SortEditorEvent>(
       (event, emit) async {
-        event.when(
+        await event.when(
-          initial: () async {
+          initial: () {
             _startListening();
           },
           didReceiveFields: (List<FieldInfo> fields) {

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/widgets/filter/create_filter_list.dart

@@ -98,7 +98,7 @@ class _GridCreateFilterListState extends State<GridCreateFilterList> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
     editBloc.close();
     super.dispose();
   }

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/widgets/header/desktop_field_cell.dart

@@ -119,9 +119,9 @@ class _GridFieldCellState extends State<GridFieldCell> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
+    _bloc.close();
     super.dispose();
-    await _bloc.close();
   }
 }
 

frontend/appflowy_flutter/lib/plugins/database/grid/presentation/widgets/sort/create_sort_list.dart

@@ -97,7 +97,7 @@ class _GridCreateSortListState extends State<GridCreateSortList> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
     editBloc.close();
     super.dispose();
   }

frontend/appflowy_flutter/lib/plugins/database/widgets/card/card.dart

@@ -95,7 +95,7 @@ class _RowCardState extends State<RowCard> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
     rowNotifier.dispose();
     _cardBloc.close();
     super.dispose();

frontend/appflowy_flutter/lib/plugins/database/widgets/cell/editable_cell_skeleton/number.dart

@@ -68,7 +68,7 @@ class _NumberCellState extends GridEditableTextCell<EditableNumberCell> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
     _textEditingController.dispose();
     cellBloc.close();
     super.dispose();

frontend/appflowy_flutter/lib/plugins/database/widgets/cell/editable_cell_skeleton/text.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
 import 'package:appflowy/plugins/database/application/cell/cell_controller_builder.dart';
 import 'package:appflowy/plugins/database/application/database_controller.dart';
@@ -66,7 +68,7 @@ class _TextCellState extends GridEditableTextCell<EditableTextCell> {
   }
 
   @override
-  Future<void> dispose() async {
+  void dispose() {
     _textEditingController.dispose();
     cellBloc.close();
     super.dispose();

frontend/appflowy_flutter/lib/plugins/document/application/doc_bloc.dart

@@ -176,7 +176,7 @@ class DocumentBloc extends Bloc<DocumentEvent, DocumentState> {
       await _transactionAdapter.apply(event.$2, editorState);
 
       // check if the document is empty.
-      applyRules();
+      await applyRules();
 
       if (!isClosed) {
         // ignore: invalid_use_of_visible_for_testing_member
@@ -197,8 +197,10 @@ class DocumentBloc extends Bloc<DocumentEvent, DocumentState> {
   }
 
   Future<void> applyRules() async {
-    ensureAtLeastOneParagraphExists();
+    await Future.wait([
-    ensureLastNodeIsEditable();
+      ensureAtLeastOneParagraphExists(),
+      ensureLastNodeIsEditable(),
+    ]);
   }
 
   Future<void> ensureLastNodeIsEditable() async {

frontend/appflowy_flutter/lib/plugins/document/document_page.dart

@@ -164,10 +164,10 @@ class _DocumentPageState extends State<DocumentPage> {
   //   }
   // }
 
-  Future<void> _onNotificationAction(
+  void _onNotificationAction(
     BuildContext context,
     NotificationActionState state,
-  ) async {
+  ) {
     if (state.action != null && state.action!.type == ActionType.jumpToBlock) {
       final path = state.action?.arguments?[ActionArgumentKeys.nodePath];
 

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/base/built_in_page_widget.dart

@@ -164,7 +164,7 @@ class _BuiltInPageWidgetState extends State<BuiltInPageWidget> {
               case _ActionType.delete:
                 final transaction = widget.editorState.transaction;
                 transaction.deleteNode(widget.node);
-                widget.editorState.apply(transaction);
+                await widget.editorState.apply(transaction);
                 break;
             }
             controller.close();
@@ -177,7 +177,7 @@ class _BuiltInPageWidgetState extends State<BuiltInPageWidget> {
   Future<void> _deletePage() async {
     final transaction = widget.editorState.transaction;
     transaction.deleteNode(widget.node);
-    widget.editorState.apply(transaction);
+    await widget.editorState.apply(transaction);
   }
 }
 

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/code_block/code_block_component.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/actions/mobile_block_action_buttons.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/base/selectable_item_list_menu.dart';
@@ -310,7 +312,7 @@ class _CodeBlockComponentWidgetState extends State<CodeBlockComponentWidget>
               MobileCodeLanguagePickerScreen.routeName,
             );
             if (language != null) {
-              updateLanguage(language);
+              unawaited(updateLanguage(language));
             }
           }
         },

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/copy_and_paste/editor_state_paste_node_extension.dart

@@ -101,7 +101,7 @@ extension PasteNodes on EditorState {
 
     // delete the selection first.
     if (!selection.isCollapsed) {
-      deleteSelection(selection);
+      await deleteSelection(selection);
     }
 
     // fetch selection again.selection = editorState.selection;

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/database/inline_database_menu_item.dart

@@ -20,15 +20,12 @@ SelectionMenuItem inlineGridMenuItem(DocumentBloc documentBloc) =>
       handler: (editorState, menuService, context) async {
         // create the view inside current page
         final parentViewId = documentBloc.view.id;
-        ViewBackendService.createView(
+        final value = await ViewBackendService.createView(
           parentViewId: parentViewId,
           name: LocaleKeys.menuAppHeader_defaultNewPageName.tr(),
           layoutType: ViewLayoutPB.Grid,
-        ).then(
-          (value) => value
-              .swap()
-              .map((r) => editorState.insertInlinePage(parentViewId, r)),
         );
+        value.swap().map((r) => editorState.insertInlinePage(parentViewId, r));
       },
     );
 
@@ -44,15 +41,12 @@ SelectionMenuItem inlineBoardMenuItem(DocumentBloc documentBloc) =>
       handler: (editorState, menuService, context) async {
         // create the view inside current page
         final parentViewId = documentBloc.view.id;
-        ViewBackendService.createView(
+        final value = await ViewBackendService.createView(
           parentViewId: parentViewId,
           name: LocaleKeys.menuAppHeader_defaultNewPageName.tr(),
           layoutType: ViewLayoutPB.Board,
-        ).then(
-          (value) => value
-              .swap()
-              .map((r) => editorState.insertInlinePage(parentViewId, r)),
         );
+        value.swap().map((r) => editorState.insertInlinePage(parentViewId, r));
       },
     );
 
@@ -68,14 +62,11 @@ SelectionMenuItem inlineCalendarMenuItem(DocumentBloc documentBloc) =>
       handler: (editorState, menuService, context) async {
         // create the view inside current page
         final parentViewId = documentBloc.view.id;
-        ViewBackendService.createView(
+        final value = await ViewBackendService.createView(
           parentViewId: parentViewId,
           name: LocaleKeys.menuAppHeader_defaultNewPageName.tr(),
           layoutType: ViewLayoutPB.Calendar,
-        ).then(
-          (value) => value
-              .swap()
-              .map((r) => editorState.insertInlinePage(parentViewId, r)),
         );
+        value.swap().map((r) => editorState.insertInlinePage(parentViewId, r));
       },
     );

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/header/cover_editor_bloc.dart

@@ -53,7 +53,7 @@ class ChangeCoverPopoverBloc
             final updateImageList = currentState.imageNames
                 .where((path) => path != deleteImage.path)
                 .toList();
-            await _updateImagePathsInStorage(updateImageList);
+            _updateImagePathsInStorage(updateImageList);
             emit(Loaded(updateImageList));
           }
         },
@@ -69,7 +69,7 @@ class ChangeCoverPopoverBloc
                 _removeCoverImageFromNode();
               }
             }
-            await _updateImagePathsInStorage([]);
+            _updateImagePathsInStorage([]);
             emit(const Loaded([]));
           }
         },
@@ -84,14 +84,13 @@ class ChangeCoverPopoverBloc
       return imageNames;
     }
     imageNames.removeWhere((name) => !File(name).existsSync());
-    _prefs.setStringList(kLocalImagesKey, imageNames);
+    unawaited(_prefs.setStringList(kLocalImagesKey, imageNames));
     return imageNames;
   }
 
-  Future<void> _updateImagePathsInStorage(List<String> imagePaths) async {
+  void _updateImagePathsInStorage(List<String> imagePaths) async {
     await _initCompleter.future;
-    _prefs.setStringList(kLocalImagesKey, imagePaths);
+    await _prefs.setStringList(kLocalImagesKey, imagePaths);
-    return;
   }
 
   Future<void> _deleteImageInStorage(String path) async {
@@ -99,14 +98,14 @@ class ChangeCoverPopoverBloc
     await imageFile.delete();
   }
 
-  Future<void> _removeCoverImageFromNode() async {
+  void _removeCoverImageFromNode() {
     final transaction = editorState.transaction;
     transaction.updateNode(node, {
       DocumentHeaderBlockKeys.coverType: CoverType.none.toString(),
       DocumentHeaderBlockKeys.icon:
           node.attributes[DocumentHeaderBlockKeys.icon],
     });
-    return editorState.apply(transaction);
+    editorState.apply(transaction);
   }
 }
 

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/header/document_header_node_widget.dart

@@ -120,7 +120,7 @@ class _DocumentHeaderNodeWidgetState extends State<DocumentHeaderNodeWidget> {
         SizedBox(
           height: _calculateOverallHeight(),
           child: DocumentHeaderToolbar(
-            onCoverChanged: _saveCover,
+            onIconOrCoverChanged: _saveIconOrCover,
             node: widget.node,
             editorState: widget.editorState,
             hasCover: hasCover,
@@ -133,8 +133,8 @@ class _DocumentHeaderNodeWidgetState extends State<DocumentHeaderNodeWidget> {
             node: widget.node,
             coverType: coverType,
             coverDetails: coverDetails,
-            onCoverChanged: (type, details) =>
+            onChangeCover: (type, details) =>
-                _saveCover(cover: (type, details)),
+                _saveIconOrCover(cover: (type, details)),
           ),
         if (hasIcon)
           Positioned(
@@ -147,9 +147,7 @@ class _DocumentHeaderNodeWidgetState extends State<DocumentHeaderNodeWidget> {
               editorState: widget.editorState,
               node: widget.node,
               icon: viewIcon,
-              onIconChanged: (icon) async {
+              onChangeIcon: (icon) => _saveIconOrCover(icon: icon),
-                _saveCover(icon: icon);
-              },
             ),
           ),
       ],
@@ -169,7 +167,7 @@ class _DocumentHeaderNodeWidgetState extends State<DocumentHeaderNodeWidget> {
     }
   }
 
-  Future<void> _saveCover({(CoverType, String?)? cover, String? icon}) async {
+  void _saveIconOrCover({(CoverType, String?)? cover, String? icon}) async {
     final transaction = widget.editorState.transaction;
     final coverType = widget.node.attributes[DocumentHeaderBlockKeys.coverType];
     final coverDetails =
@@ -190,7 +188,7 @@ class _DocumentHeaderNodeWidgetState extends State<DocumentHeaderNodeWidget> {
     }
 
     transaction.updateNode(widget.node, attributes);
-    return widget.editorState.apply(transaction);
+    await widget.editorState.apply(transaction);
   }
 }
 
@@ -202,15 +200,15 @@ class DocumentHeaderToolbar extends StatefulWidget {
     required this.editorState,
     required this.hasCover,
     required this.hasIcon,
-    required this.onCoverChanged,
+    required this.onIconOrCoverChanged,
   });
 
   final Node node;
   final EditorState editorState;
   final bool hasCover;
   final bool hasIcon;
-  final Future<void> Function({(CoverType, String?)? cover, String? icon})
+  final void Function({(CoverType, String?)? cover, String? icon})
-      onCoverChanged;
+      onIconOrCoverChanged;
 
   @override
   State<DocumentHeaderToolbar> createState() => _DocumentHeaderToolbarState();
@@ -276,7 +274,7 @@ class _DocumentHeaderToolbarState extends State<DocumentHeaderToolbar> {
       children.add(
         FlowyButton(
           leftIconSize: const Size.square(18),
-          onTap: () => widget.onCoverChanged(
+          onTap: () => widget.onIconOrCoverChanged(
             cover: PlatformExtension.isDesktopOrWeb
                 ? (CoverType.asset, builtInAssetImages.first)
                 : (CoverType.color, '0xffe8e0ff'),
@@ -294,7 +292,7 @@ class _DocumentHeaderToolbarState extends State<DocumentHeaderToolbar> {
       children.add(
         FlowyButton(
           leftIconSize: const Size.square(18),
-          onTap: () => widget.onCoverChanged(icon: ""),
+          onTap: () => widget.onIconOrCoverChanged(icon: ""),
           useIntrinsicWidth: true,
           leftIcon: const Icon(
             Icons.emoji_emotions_outlined,
@@ -323,7 +321,7 @@ class _DocumentHeaderToolbarState extends State<DocumentHeaderToolbar> {
                   MobileEmojiPickerScreen.routeName,
                 );
                 if (result != null) {
-                  widget.onCoverChanged(icon: result.emoji);
+                  widget.onIconOrCoverChanged(icon: result.emoji);
                 }
               },
       );
@@ -340,7 +338,7 @@ class _DocumentHeaderToolbarState extends State<DocumentHeaderToolbar> {
             isPopoverOpen = true;
             return FlowyIconPicker(
               onSelected: (result) {
-                widget.onCoverChanged(icon: result.emoji);
+                widget.onIconOrCoverChanged(icon: result.emoji);
                 _popoverController.close();
               },
             );
@@ -370,14 +368,14 @@ class DocumentCover extends StatefulWidget {
     required this.editorState,
     required this.coverType,
     this.coverDetails,
-    required this.onCoverChanged,
+    required this.onChangeCover,
   });
 
   final Node node;
   final EditorState editorState;
   final CoverType coverType;
   final String? coverDetails;
-  final Future<void> Function(CoverType type, String? details) onCoverChanged;
+  final void Function(CoverType type, String? details) onChangeCover;
 
   @override
   State<DocumentCover> createState() => DocumentCoverState();
@@ -459,18 +457,18 @@ class DocumentCoverState extends State<DocumentCover> {
                                 ],
                                 onSelectedLocalImage: (path) async {
                                   context.pop();
-                                  widget.onCoverChanged(CoverType.file, path);
+                                  widget.onChangeCover(CoverType.file, path);
                                 },
                                 onSelectedAIImage: (_) {
                                   throw UnimplementedError();
                                 },
                                 onSelectedNetworkImage: (url) async {
                                   context.pop();
-                                  widget.onCoverChanged(CoverType.file, url);
+                                  widget.onChangeCover(CoverType.file, url);
                                 },
                                 onSelectedColor: (color) {
                                   context.pop();
-                                  widget.onCoverChanged(CoverType.color, color);
+                                  widget.onChangeCover(CoverType.color, color);
                                 },
                               ),
                             ),
@@ -490,7 +488,7 @@ class DocumentCoverState extends State<DocumentCover> {
                 SizedBox.square(
                   dimension: 32.0,
                   child: DeleteCoverButton(
-                    onTap: () => widget.onCoverChanged(CoverType.none, null),
+                    onTap: () => widget.onChangeCover(CoverType.none, null),
                   ),
                 ),
               ],
@@ -521,7 +519,7 @@ class DocumentCoverState extends State<DocumentCover> {
         final imageFile = File(detail);
         if (!imageFile.existsSync()) {
           WidgetsBinding.instance.addPostFrameCallback((_) {
-            widget.onCoverChanged(CoverType.none, null);
+            widget.onChangeCover(CoverType.none, null);
           });
           return const SizedBox.shrink();
         }
@@ -582,14 +580,14 @@ class DocumentCoverState extends State<DocumentCover> {
                   UploadImageType.url,
                   UploadImageType.unsplash,
                 ],
-                onSelectedLocalImage: (path) async {
+                onSelectedLocalImage: (path) {
                   popoverController.close();
                   onCoverChanged(CoverType.file, path);
                 },
                 onSelectedAIImage: (_) {
                   throw UnimplementedError();
                 },
-                onSelectedNetworkImage: (url) async {
+                onSelectedNetworkImage: (url) {
                   popoverController.close();
                   onCoverChanged(CoverType.file, url);
                 },
@@ -620,7 +618,7 @@ class DocumentCoverState extends State<DocumentCover> {
         details = await saveImageToCloudStorage(details);
       }
     }
-    widget.onCoverChanged(type, details);
+    widget.onChangeCover(type, details);
   }
 
   void setOverlayButtonsHidden(bool value) {
@@ -666,13 +664,13 @@ class DocumentIcon extends StatefulWidget {
     required this.node,
     required this.editorState,
     required this.icon,
-    required this.onIconChanged,
+    required this.onChangeIcon,
   });
 
   final Node node;
   final EditorState editorState;
   final String icon;
-  final Future<void> Function(String icon) onIconChanged;
+  final void Function(String icon) onChangeIcon;
 
   @override
   State<DocumentIcon> createState() => _DocumentIconState();
@@ -697,7 +695,7 @@ class _DocumentIconState extends State<DocumentIcon> {
         popupBuilder: (BuildContext popoverContext) {
           return FlowyIconPicker(
             onSelected: (result) {
-              widget.onIconChanged(result.emoji);
+              widget.onChangeIcon(result.emoji);
               _popoverController.close();
             },
           );
@@ -711,7 +709,7 @@ class _DocumentIconState extends State<DocumentIcon> {
             MobileEmojiPickerScreen.routeName,
           );
           if (result != null) {
-            widget.onIconChanged(result.emoji);
+            widget.onChangeIcon(result.emoji);
           }
         },
       );

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_block_items.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_item/utils.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_menu_item.dart';
@@ -138,6 +140,7 @@ class BlockItems extends StatelessWidget {
       _closeKeyboard(selection);
 
       // keep the selection
+      unawaited(
         editorState.updateSelectionWithReason(
           selection,
           extraInfo: {
@@ -145,6 +148,7 @@ class BlockItems extends StatelessWidget {
             selectionExtraInfoDoNotAttachTextService: true,
             selectionExtraInfoDisableFloatingToolbar: true,
           },
+        ),
       );
       keepEditorFocusNotifier.increase();
 
@@ -173,9 +177,11 @@ class BlockItems extends StatelessWidget {
         },
       );
       // re-open the keyboard again
+      unawaited(
         editorState.updateSelectionWithReason(
           selection,
           extraInfo: {},
+        ),
       );
     }
   }

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_color_item.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_color_list.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_toolbar_theme.dart';
@@ -22,6 +24,7 @@ class ColorItem extends StatelessWidget {
       size: const Size(82, 52),
       onTap: () async {
         service.closeKeyboard();
+        unawaited(
           editorState.updateSelectionWithReason(
             editorState.selection,
             extraInfo: {
@@ -29,6 +32,7 @@ class ColorItem extends StatelessWidget {
               selectionExtraInfoDisableFloatingToolbar: true,
               selectionExtraInfoDoNotAttachTextService: true,
             },
+          ),
         );
         keepEditorFocusNotifier.increase();
         await showTextColorAndBackgroundColorPicker(

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_font_item.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/mobile/presentation/setting/font/font_picker_screen.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_toolbar_theme.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/plugins.dart';
@@ -30,12 +32,14 @@ class FontFamilyItem extends StatelessWidget {
       onTap: () async {
         final selection = editorState.selection;
         // disable the floating toolbar
+        unawaited(
           editorState.updateSelectionWithReason(
             selection,
             extraInfo: {
               selectionExtraInfoDisableFloatingToolbar: true,
               selectionExtraInfoDisableMobileToolbarKey: true,
             },
+          ),
         );
 
         final newFont = await context

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/_heading_and_text_items.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/util.dart';
 import 'package:appflowy_editor/appflowy_editor.dart';
@@ -93,12 +95,14 @@ class _HeadingOrTextItem extends StatelessWidget {
         selectionExtraInfoDisableFloatingToolbar: true,
       },
     );
-    await editorState.updateSelectionWithReason(
+    unawaited(
+      editorState.updateSelectionWithReason(
         editorState.selection,
         extraInfo: {
           selectionExtraInfoDisableFloatingToolbar: true,
           selectionExtraInfoDoNotAttachTextService: true,
         },
+      ),
     );
   }
 }

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/mobile_toolbar_v3/add_block_toolbar_item.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/mobile/presentation/bottom_sheet/bottom_sheet.dart';
@@ -23,6 +25,7 @@ final addBlockToolbarItem = AppFlowyMobileToolbarItem(
 
         // delay to wait the keyboard closed.
         Future.delayed(const Duration(milliseconds: 100), () async {
+          unawaited(
             editorState.updateSelectionWithReason(
               selection,
               extraInfo: {
@@ -30,6 +33,7 @@ final addBlockToolbarItem = AppFlowyMobileToolbarItem(
                 selectionExtraInfoDisableFloatingToolbar: true,
                 selectionExtraInfoDoNotAttachTextService: true,
               },
+            ),
           );
           keepEditorFocusNotifier.increase();
           final didAddBlock = await showAddBlockMenu(
@@ -38,8 +42,10 @@ final addBlockToolbarItem = AppFlowyMobileToolbarItem(
             selection: selection!,
           );
           if (didAddBlock != true) {
+            unawaited(
               editorState.updateSelectionWithReason(
                 selection,
+              ),
             );
           }
         });

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/widgets/auto_completion_node_widget.dart

@@ -190,14 +190,14 @@ class _AutoCompletionBlockComponentState
 
   Future<void> _onGenerate() async {
     final loading = Loading(context);
-    loading.start();
+    await loading.start();
 
     await _updateEditingText();
 
     final userProfile = await UserBackendService.getCurrentUserProfile()
         .then((value) => value.toOption().toNullable());
     if (userProfile == null) {
-      loading.stop();
+      await loading.stop();
       if (mounted) {
         showSnackBarMessage(
           context,
@@ -217,10 +217,12 @@ class _AutoCompletionBlockComponentState
     await openAIRepository.getStreamedCompletions(
       prompt: controller.text,
       onStart: () async {
-        loading.stop();
+        await loading.stop();
+        if (mounted) {
           barrierDialog = BarrierDialog(context);
-        barrierDialog?.show();
+          await barrierDialog?.show();
           await _makeSurePreviousNodeIsEmptyParagraphNode();
+        }
       },
       onProcess: (response) async {
         if (response.choices.isNotEmpty) {
@@ -235,12 +237,14 @@ class _AutoCompletionBlockComponentState
         await barrierDialog?.dismiss();
       },
       onError: (error) async {
-        loading.stop();
+        await loading.stop();
+        if (mounted) {
           showSnackBarMessage(
             context,
             error.message,
             showCancel: true,
           );
+        }
       },
     );
     await _updateGenerationCount();
@@ -261,7 +265,7 @@ class _AutoCompletionBlockComponentState
         await _makeSurePreviousNodeIsEmptyParagraphNode();
       }
     }
-    _onExit();
+    return _onExit();
   }
 
   Future<void> _onRewrite() async {
@@ -271,7 +275,7 @@ class _AutoCompletionBlockComponentState
     }
 
     final loading = Loading(context);
-    loading.start();
+    await loading.start();
     // clear previous response
     final selection = startSelection;
     if (selection != null) {
@@ -290,7 +294,7 @@ class _AutoCompletionBlockComponentState
     final userProfile = await UserBackendService.getCurrentUserProfile()
         .then((value) => value.toOption().toNullable());
     if (userProfile == null) {
-      loading.stop();
+      await loading.stop();
       if (mounted) {
         showSnackBarMessage(
           context,
@@ -308,7 +312,7 @@ class _AutoCompletionBlockComponentState
     await openAIRepository.getStreamedCompletions(
       prompt: _rewritePrompt(previousOutput),
       onStart: () async {
-        loading.stop();
+        await loading.stop();
         await _makeSurePreviousNodeIsEmptyParagraphNode();
       },
       onProcess: (response) async {
@@ -322,12 +326,14 @@ class _AutoCompletionBlockComponentState
       },
       onEnd: () async {},
       onError: (error) async {
-        loading.stop();
+        await loading.stop();
+        if (mounted) {
           showSnackBarMessage(
             context,
             error.message,
             showCancel: true,
           );
+        }
       },
     );
     await _updateGenerationCount();

frontend/appflowy_flutter/lib/plugins/document/presentation/editor_plugins/openai/widgets/smart_edit_node_widget.dart

@@ -128,7 +128,7 @@ class _SmartEditBlockComponentWidgetState
         if (state.result.isEmpty) {
           completer.complete(true);
         } else {
-          showDialog(
+          await showDialog(
             context: context,
             builder: (context) {
               return DiscardDialog(

frontend/appflowy_flutter/lib/plugins/document/presentation/more/cubit/document_appearance_cubit.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:appflowy/core/config/kv_keys.dart';
 import 'package:appflowy/util/color_to_hex_string.dart';
 import 'package:appflowy/workspace/application/settings/appearance/base_appearance.dart';
@@ -96,49 +98,34 @@ class DocumentAppearanceCubit extends Cubit<DocumentAppearance> {
 
   Future<void> syncFontSize(double fontSize) async {
     final prefs = await SharedPreferences.getInstance();
-    prefs.setDouble(KVKeys.kDocumentAppearanceFontSize, fontSize);
+    await prefs.setDouble(KVKeys.kDocumentAppearanceFontSize, fontSize);
 
-    if (isClosed) {
+    if (!isClosed) {
-      return;
+      emit(state.copyWith(fontSize: fontSize));
     }
-
-    emit(
-      state.copyWith(
-        fontSize: fontSize,
-      ),
-    );
   }
 
   Future<void> syncFontFamily(String fontFamily) async {
     final prefs = await SharedPreferences.getInstance();
-    prefs.setString(KVKeys.kDocumentAppearanceFontFamily, fontFamily);
+    await prefs.setString(KVKeys.kDocumentAppearanceFontFamily, fontFamily);
 
-    if (isClosed) {
+    if (!isClosed) {
-      return;
+      emit(state.copyWith(fontFamily: fontFamily));
     }
-
-    emit(
-      state.copyWith(
-        fontFamily: fontFamily,
-      ),
-    );
   }
 
   Future<void> syncDefaultTextDirection(String? direction) async {
     final prefs = await SharedPreferences.getInstance();
     if (direction == null) {
-      prefs.remove(KVKeys.kDocumentAppearanceDefaultTextDirection);
+      await prefs.remove(KVKeys.kDocumentAppearanceDefaultTextDirection);
     } else {
-      prefs.setString(
+      await prefs.setString(
         KVKeys.kDocumentAppearanceDefaultTextDirection,
         direction,
       );
     }
 
-    if (isClosed) {
+    if (!isClosed) {
-      return;
-    }
-
       emit(
         state.copyWith(
           defaultTextDirection: direction,
@@ -146,23 +133,21 @@ class DocumentAppearanceCubit extends Cubit<DocumentAppearance> {
         ),
       );
     }
+  }
 
   Future<void> syncCursorColor(Color? cursorColor) async {
     final prefs = await SharedPreferences.getInstance();
 
     if (cursorColor == null) {
-      prefs.remove(KVKeys.kDocumentAppearanceCursorColor);
+      await prefs.remove(KVKeys.kDocumentAppearanceCursorColor);
     } else {
-      prefs.setString(
+      await prefs.setString(
         KVKeys.kDocumentAppearanceCursorColor,
         cursorColor.toHexString(),
       );
     }
 
-    if (isClosed) {
+    if (!isClosed) {
-      return;
-    }
-
       emit(
         state.copyWith(
           cursorColor: cursorColor,
@@ -170,23 +155,21 @@ class DocumentAppearanceCubit extends Cubit<DocumentAppearance> {
         ),
       );
     }
+  }
 
   Future<void> syncSelectionColor(Color? selectionColor) async {
     final prefs = await SharedPreferences.getInstance();
 
     if (selectionColor == null) {
-      prefs.remove(KVKeys.kDocumentAppearanceSelectionColor);
+      await prefs.remove(KVKeys.kDocumentAppearanceSelectionColor);
     } else {
-      prefs.setString(
+      await prefs.setString(
         KVKeys.kDocumentAppearanceSelectionColor,
         selectionColor.toHexString(),
       );
     }
 
-    if (isClosed) {
+    if (!isClosed) {
-      return;
-    }
-
       emit(
         state.copyWith(
           selectionColor: selectionColor,
@@ -195,3 +178,4 @@ class DocumentAppearanceCubit extends Cubit<DocumentAppearance> {
       );
     }
   }
+}

frontend/appflowy_flutter/lib/plugins/inline_actions/handlers/inline_page_reference.dart

@@ -171,7 +171,7 @@ class InlinePageReferenceService {
       await editorState.insertReferencePage(view, view.layout);
     } on FlowyError catch (e) {
       if (context.mounted) {
-        Dialogs.show(
+        return Dialogs.show(
           context,
           child: FlowyErrorPage.message(
             e.msg,

frontend/appflowy_flutter/lib/startup/tasks/appflowy_cloud_task.dart

@@ -84,8 +84,13 @@ class AppFlowyCloudDeepLink {
     Uri? uri,
   ) async {
     _stateNotifier?.value = DeepLinkResult(state: DeepLinkState.none);
-    if (uri != null) {
+
-      _isAuthCallbackDeeplink(uri).fold(
+    if (uri == null) {
+      Log.error('onDeepLinkError: Unexpect empty deep link callback');
+      _completer?.complete(left(AuthError.emptyDeeplink));
+      _completer = null;
+    }
+    return _isAuthCallbackDeeplink(uri!).fold(
       (_) async {
         final deviceId = await getDeviceId();
         final payload = OauthSignInPB(
@@ -106,7 +111,7 @@ class AppFlowyCloudDeepLink {
         );
         // If there is no completer, runAppFlowy() will be called.
         if (_completer == null) {
-            result.fold(
+          await result.fold(
             (err) {
               Log.error(err);
               final context = AppGlobals.rootNavKey.currentState?.context;
@@ -142,11 +147,6 @@ class AppFlowyCloudDeepLink {
         }
       },
     );
-    } else {
-      Log.error('onDeepLinkError: Unexpect empty deep link callback');
-      _completer?.complete(left(AuthError.emptyDeeplink));
-      _completer = null;
-    }
   }
 
   Either<(), FlowyError> _isAuthCallbackDeeplink(Uri uri) {

frontend/appflowy_flutter/lib/startup/tasks/debug_task.dart

@@ -11,7 +11,7 @@ class DebugTask extends LaunchTask {
   Future<void> initialize(LaunchContext context) async {
     // the hotkey manager is not supported on mobile
     if (PlatformExtension.isMobile && kDebugMode) {
-      SystemChannels.textInput.invokeMethod('TextInput.hide');
+      await SystemChannels.textInput.invokeMethod('TextInput.hide');
     }
   }
 

frontend/appflowy_flutter/lib/startup/tasks/platform_service.dart

@@ -9,7 +9,7 @@ class InitPlatformServiceTask extends LaunchTask {
 
   @override
   Future<void> initialize(LaunchContext context) async {
-    getIt<NetworkListener>().start();
+    return getIt<NetworkListener>().start();
   }
 
   @override

frontend/appflowy_flutter/lib/startup/tasks/rust_sdk.dart

@@ -69,7 +69,7 @@ Future<Directory> appFlowyApplicationDataDirectory() async {
   switch (integrationMode()) {
     case IntegrationMode.develop:
       final Directory documentsDir = await getApplicationSupportDirectory()
-        ..create();
+          .then((directory) => directory.create());
       return Directory(path.join(documentsDir.path, 'data_dev')).create();
     case IntegrationMode.release:
       final Directory documentsDir = await getApplicationSupportDirectory();

frontend/appflowy_flutter/lib/startup/tasks/windows.dart

@@ -37,7 +37,7 @@ class InitAppWindowTask extends LaunchTask with WindowListener {
       title: title,
     );
 
-    windowManager.waitUntilReadyToShow(windowOptions, () async {
+    await windowManager.waitUntilReadyToShow(windowOptions, () async {
       await windowManager.show();
       await windowManager.focus();
 
@@ -53,7 +53,7 @@ class InitAppWindowTask extends LaunchTask with WindowListener {
     super.onWindowResize();
 
     final currentWindowSize = await windowManager.getSize();
-    WindowSizeManager().setSize(currentWindowSize);
+    return WindowSizeManager().setSize(currentWindowSize);
   }
 
   @override
@@ -61,7 +61,7 @@ class InitAppWindowTask extends LaunchTask with WindowListener {
     super.onWindowMaximize();
 
     final currentWindowSize = await windowManager.getSize();
-    WindowSizeManager().setSize(currentWindowSize);
+    return WindowSizeManager().setSize(currentWindowSize);
   }
 
   @override
@@ -69,7 +69,7 @@ class InitAppWindowTask extends LaunchTask with WindowListener {
     super.onWindowMoved();
 
     final position = await windowManager.getPosition();
-    WindowSizeManager().setPosition(position);
+    return WindowSizeManager().setPosition(position);
   }
 
   @override

frontend/appflowy_flutter/lib/user/application/auth/supabase_auth_service.dart

@@ -228,7 +228,7 @@ Completer<Either<FlowyError, UserProfilePB>> supabaseLoginCompleter({
         user.email ?? user.newEmail ?? '',
       );
       // Only cancel the subscription if the Event is signedIn.
-      subscription.cancel();
+      await subscription.cancel();
       completer.complete(response);
     }
   });

frontend/appflowy_flutter/lib/user/application/encrypt_secret_bloc.dart

@@ -32,11 +32,10 @@ class EncryptSecretBloc extends Bloc<EncryptSecretEvent, EncryptSecretState> {
             ..encryptionSign = user.encryptionSign
             ..encryptionType = user.encryptionType
             ..userId = user.id;
-          UserEventSetEncryptionSecret(payload).send().then((result) {
+          final result = await UserEventSetEncryptionSecret(payload).send();
           if (!isClosed) {
             add(EncryptSecretEvent.didFinishCheck(result));
           }
-          });
           emit(
             state.copyWith(
               loadingState: const LoadingState.loading(),

frontend/appflowy_flutter/lib/user/application/supabase_realtime.dart

@@ -27,7 +27,7 @@ class SupabaseRealtimeService {
       },
       onInvalidAuth: (message) async {
         Log.error(message);
-        channel?.unsubscribe();
+        await channel?.unsubscribe();
         channel = null;
         if (!isLoggingOut) {
           isLoggingOut = true;

frontend/appflowy_flutter/lib/user/application/workspace_error_bloc.dart

@@ -31,14 +31,10 @@ class WorkspaceErrorBloc
             final payload = ResetWorkspacePB.create()
               ..workspaceId = userFolder.workspaceId
               ..uid = userFolder.uid;
-            UserEventResetWorkspace(payload).send().then(
+            final result = await UserEventResetWorkspace(payload).send();
-              (result) {
+            if (!isClosed) {
-                if (isClosed) {
-                  return;
-                }
               add(WorkspaceErrorEvent.didResetWorkspace(result));
-              },
+            }
-            );
           },
           didResetWorkspace: (result) {
             result.fold(

frontend/appflowy_flutter/lib/user/presentation/router.dart

@@ -61,10 +61,10 @@ class AuthRouter {
     );
   }
 
-  Future<void> pushEncryptionScreen(
+  void pushEncryptionScreen(
     BuildContext context,
     UserProfilePB userProfile,
-  ) async {
+  ) {
     // After log in,push EncryptionScreen on the top SignInScreen
     context.push(
       EncryptSecretScreen.routeName,
@@ -104,12 +104,11 @@ class SplashRouter {
       },
     );
 
-    FolderEventGetCurrentWorkspaceSetting().send().then((result) {
+    final result = await FolderEventGetCurrentWorkspaceSetting().send();
     result.fold(
       (workspaceSettingPB) => pushHomeScreen(context),
       (r) => null,
     );
-    });
   }
 
   void pushHomeScreen(

frontend/appflowy_flutter/lib/user/presentation/screens/sign_in_screen/mobile_sign_in_screen.dart

@@ -102,7 +102,7 @@ class MobileSignInScreen extends StatelessWidget {
         fontWeight: FontWeight.w500,
         decoration: TextDecoration.underline,
       ),
-      onTap: () async {
+      onTap: () {
         context.push(MobileLaunchSettingsPage.routeName);
       },
     );

frontend/appflowy_flutter/lib/user/presentation/screens/splash_screen.dart

@@ -68,7 +68,7 @@ class SplashScreen extends StatelessWidget {
 
     /// After a user is authenticated, this function checks if encryption is required.
     final result = await UserEventCheckEncryptionSign().send();
-    result.fold(
+    await result.fold(
       (check) async {
         /// If encryption is needed, the user is navigated to the encryption screen.
         /// Otherwise, it fetches the current workspace for the user and navigates them

frontend/appflowy_flutter/lib/workspace/application/menu/menu_user_bloc.dart

@@ -28,7 +28,7 @@ class MenuUserBloc extends Bloc<MenuUserEvent, MenuUserState> {
   Future<void> close() async {
     await _userListener.stop();
     await _userWorkspaceListener.stop();
-    super.close();
+    return super.close();
   }
 
   void _dispatch() {

frontend/appflowy_flutter/lib/workspace/application/settings/appearance/appearance_cubit.dart

@@ -68,7 +68,7 @@ class AppearanceSettingsCubit extends Cubit<AppearanceSettingsState> {
   /// with the AppTheme named [themeName].
   Future<void> setTheme(String themeName) async {
     _appearanceSettings.theme = themeName;
-    _saveAppearanceSettings();
+    unawaited(_saveAppearanceSettings());
     emit(state.copyWith(appTheme: await AppTheme.fromName(themeName)));
   }
 
@@ -236,25 +236,21 @@ class AppearanceSettingsCubit extends Cubit<AppearanceSettingsState> {
   }
 
   Future<void> _saveDateTimeSettings() async {
-    UserSettingsBackendService()
+    final result = await UserSettingsBackendService()
-        .setDateTimeSettings(_dateTimeSettings)
+        .setDateTimeSettings(_dateTimeSettings);
-        .then((result) {
     result.fold(
       (error) => Log.error(error),
       (_) => null,
     );
-    });
   }
 
   Future<void> _saveAppearanceSettings() async {
-    UserSettingsBackendService()
+    final result = await UserSettingsBackendService()
-        .setAppearanceSetting(_appearanceSettings)
+        .setAppearanceSetting(_appearanceSettings);
-        .then((result) {
     result.fold(
       (l) => null,
       (error) => Log.error(error),
     );
-    });
   }
 }
 

frontend/appflowy_flutter/lib/workspace/application/settings/appflowy_cloud_setting_bloc.dart

@@ -22,7 +22,7 @@ class AppFlowyCloudSettingBloc
 
   @override
   Future<void> close() async {
-    _listener.stop();
+    await _listener.stop();
     return super.close();
   }
 

frontend/appflowy_flutter/lib/workspace/application/settings/application_data_storage.dart

@@ -44,7 +44,7 @@ class ApplicationDataStorage {
       await directory.create(recursive: true);
     }
 
-    setPath(path);
+    await setPath(path);
   }
 
   Future<void> setPath(String path) async {

frontend/appflowy_flutter/lib/workspace/application/settings/notifications/notification_settings_cubit.dart

@@ -38,20 +38,18 @@ class NotificationSettingsCubit extends Cubit<NotificationSettingsState> {
       ),
     );
 
-    _saveNotificationSettings();
+    await _saveNotificationSettings();
   }
 
   Future<void> _saveNotificationSettings() async {
     await _initCompleter.future;
 
-    UserSettingsBackendService()
+    final result = await UserSettingsBackendService()
-        .setNotificationSettings(_notificationSettings)
+        .setNotificationSettings(_notificationSettings);
-        .then((result) {
     result.fold(
       (error) => Log.error(error),
       (r) => null,
     );
-    });
   }
 }
 

frontend/appflowy_flutter/lib/workspace/application/settings/setting_file_importer_bloc.dart

@@ -25,11 +25,11 @@ class SettingFileImportBloc
             emit(
               state.copyWith(loadingState: const LoadingState.loading()),
             );
-            UserEventImportAppFlowyDataFolder(payload).send().then((result) {
+            final result =
+                await UserEventImportAppFlowyDataFolder(payload).send();
             if (!isClosed) {
               add(SettingFileImportEvent.finishImport(result));
             }
-            });
           },
           finishImport: (result) {
             result.fold(

frontend/appflowy_flutter/lib/workspace/application/settings/settings_dialog_bloc.dart

@@ -32,7 +32,7 @@ class SettingsDialogBloc
   @override
   Future<void> close() async {
     await _userListener.stop();
-    super.close();
+    await super.close();
   }
 
   void _dispatch() {

frontend/appflowy_flutter/lib/workspace/application/settings/supabase_cloud_setting_bloc.dart

@@ -26,7 +26,7 @@ class SupabaseCloudSettingBloc
 
   @override
   Future<void> close() async {
-    _listener.stop();
+    await _listener.stop();
     return super.close();
   }
 
@@ -50,7 +50,7 @@ class SupabaseCloudSettingBloc
           },
           enableSync: (bool enable) async {
             final update = UpdateCloudConfigPB.create()..enableSync = enable;
-            updateCloudConfig(update);
+            await updateCloudConfig(update);
           },
           didReceiveSetting: (CloudSettingPB setting) {
             emit(

frontend/appflowy_flutter/lib/workspace/application/user/settings_user_bloc.dart

@@ -24,7 +24,7 @@ class SettingsUserViewBloc extends Bloc<SettingsUserEvent, SettingsUserState> {
   @override
   Future<void> close() async {
     await _userListener.stop();
-    super.close();
+    return super.close();
   }
 
   void _dispatch() {

frontend/appflowy_flutter/lib/workspace/application/view/view_bloc.dart

@@ -134,7 +134,7 @@ class ViewBloc extends Bloc<ViewEvent, ViewState> {
                 (error) => state.copyWith(successOrFailure: right(error)),
               ),
             );
-            RecentService().updateRecentViews([view.id], false);
+            await RecentService().updateRecentViews([view.id], false);
           },
           duplicate: (e) async {
             final result = await ViewBackendService.duplicate(view: view);

frontend/appflowy_flutter/lib/workspace/presentation/home/menu/sidebar/rename_view_dialog.dart

@@ -23,7 +23,7 @@ Future<void> createViewAndShowRenameDialogIfNeeded(
   );
   final showRenameDialog = value.fold(() => false, (r) => r);
   if (context.mounted && showRenameDialog) {
-    NavigatorTextFieldDialog(
+    await NavigatorTextFieldDialog(
       title: dialogTitle,
       value: LocaleKeys.menuAppHeader_defaultNewPageName.tr(),
       autoSelectAllText: true,

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/emoji_picker/src/emoji_picker.dart

@@ -301,7 +301,7 @@ class EmojiPickerState extends State<EmojiPicker> {
   ) async {
     final prefs = await SharedPreferences.getInstance();
     final emojiJson = jsonEncode(emojis);
-    prefs.setString(title, emojiJson);
+    await prefs.setString(title, emojiJson);
   }
 
   // Returns list of recently used emoji from cache
@@ -335,6 +335,6 @@ class EmojiPickerState extends State<EmojiPicker> {
       min(widget.config.recentsLimit, recentEmojiList.length),
     );
     // save locally
-    prefs.setString('recent', jsonEncode(recentEmojiList));
+    await prefs.setString('recent', jsonEncode(recentEmojiList));
   }
 }

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/setting_appflowy_cloud.dart

@@ -63,7 +63,7 @@ class AppFlowyCloudViewSetting extends StatelessWidget {
           const AppFlowyCloudEnableSync(),
           const VSpace(12),
           RestartButton(
-            onClick: () async {
+            onClick: () {
               NavigatorAlertDialog(
                 title: LocaleKeys.settings_menu_restartAppTip.tr(),
                 confirm: () async {
@@ -176,7 +176,7 @@ class AppFlowyCloudURLs extends StatelessWidget {
                 ),
                 const VSpace(8),
                 RestartButton(
-                  onClick: () async {
+                  onClick: () {
                     NavigatorAlertDialog(
                       title: LocaleKeys.settings_menu_restartAppTip.tr(),
                       confirm: () {

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/settings_file_customize_location_view.dart

@@ -235,7 +235,7 @@ class _OpenStorageButton extends StatelessWidget {
       onPressed: () async {
         final uri = Directory(usingPath).uri;
         if (await canLaunchUrl(uri)) {
-          launchUrl(uri);
+          await launchUrl(uri);
         }
       },
     );

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/settings_user_view.dart

@@ -534,7 +534,7 @@ class SettingLogoutButton extends StatelessWidget {
             fontSize: 13,
             textAlign: TextAlign.center,
           ),
-          onTap: () async {
+          onTap: () {
             NavigatorAlertDialog(
               title: logoutPromptMessage(),
               confirm: () async {

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/theme_upload/theme_upload_learn_more_button.dart

@@ -34,7 +34,7 @@ class ThemeUploadLearnMoreButton extends StatelessWidget {
               await launchUrl(uri);
             } else {
               if (context.mounted) {
-                Dialogs.show(
+                await Dialogs.show(
                   context,
                   child: FlowyDialog(
                     child: FlowyErrorPage.message(

frontend/appflowy_flutter/lib/workspace/presentation/widgets/float_bubble/question_bubble.dart

@@ -129,10 +129,10 @@ class _BubbleActionListState extends State<BubbleActionList> {
 
 class _DebugToast {
   void show() async {
-    var debugInfo = "";
+    String debugInfo = "";
     debugInfo += await _getDeviceInfo();
     debugInfo += await _getDocumentPath();
-    Clipboard.setData(ClipboardData(text: debugInfo));
+    await Clipboard.setData(ClipboardData(text: debugInfo));
 
     showMessageToast(LocaleKeys.questionBubble_debug_success.tr());
   }

frontend/appflowy_flutter/test/bloc_test/grid_test/filter/create_filter_test.dart

@@ -62,7 +62,7 @@ void main() {
     await gridResponseFuture();
 
     final textField = context.textFieldContext();
-    service.insertTextFilter(
+    await service.insertTextFilter(
       fieldId: textField.id,
       condition: TextFilterConditionPB.TextIsEmpty,
       content: "",
@@ -94,11 +94,11 @@ void main() {
     await gridResponseFuture();
 
     final controller = context.makeTextCellController(0);
-    controller.saveCellData("edit text cell content");
+    await controller.saveCellData("edit text cell content");
     await gridResponseFuture();
     assert(gridBloc.state.rowInfos.length == 2);
 
-    controller.saveCellData("");
+    await controller.saveCellData("");
     await gridResponseFuture();
     assert(gridBloc.state.rowInfos.length == 3);
   });

frontend/appflowy_flutter/test/bloc_test/grid_test/filter/filter_rows_by_checkbox_test.dart

@@ -16,7 +16,7 @@ void main() {
     final service = FilterBackendService(viewId: context.gridView.id);
 
     final controller = context.makeCheckboxCellController(0);
-    controller.saveCellData("Yes");
+    await controller.saveCellData("Yes");
     await gridResponseFuture();
 
     // create a new filter
@@ -37,7 +37,7 @@ void main() {
     final service = FilterBackendService(viewId: context.gridView.id);
 
     final controller = context.makeCheckboxCellController(0);
-    controller.saveCellData("Yes");
+    await controller.saveCellData("Yes");
     await gridResponseFuture();
 
     // create a new filter

frontend/appflowy_flutter/test/bloc_test/grid_test/filter/filter_util.dart

@@ -21,7 +21,6 @@ Future<GridTestContext> createTestFilterGrid(AppFlowyGridTest gridTest) async {
         final result = await context.gridController.open();
 
         await editCells(context);
-        await gridResponseFuture(milliseconds: 500);
         result.fold((l) => null, (r) => throw Exception(r));
         return context;
       },
@@ -36,7 +35,8 @@ Future<void> editCells(GridTestContext context) async {
   final controller0 = context.makeTextCellController(0);
   final controller1 = context.makeTextCellController(1);
 
-  controller0.saveCellData('A');
+  await controller0.saveCellData('A');
+  await gridResponseFuture();
+  await controller1.saveCellData('B');
   await gridResponseFuture();
-  controller1.saveCellData('B');
 }

frontend/appflowy_flutter/test/unit_test/settings/shortcuts/settings_shortcut_service_test.dart

@@ -117,7 +117,7 @@ void main() {
       commandShortcutEvent.updateCommand(command: newCommand);
 
       //saving the updated shortcuts
-      service.saveAllShortcuts(currentCommandShortcuts);
+      await service.saveAllShortcuts(currentCommandShortcuts);
 
       //now directly fetching the shortcuts from loadShortcuts
       final commandShortcuts = await service.getCustomizeShortcuts();

frontend/appflowy_flutter/test/util.dart

@@ -1,4 +1,3 @@
-import 'package:appflowy/main.dart';
 import 'package:appflowy/startup/launch_configuration.dart';
 import 'package:appflowy/startup/startup.dart';
 import 'package:appflowy/user/application/auth/auth_service.dart';
@@ -11,18 +10,8 @@ import 'package:flowy_infra/uuid.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:integration_test/integration_test.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
-class AppFlowyIntegrateTest {
-  static Future<AppFlowyIntegrateTest> ensureInitialized() async {
-    IntegrationTestWidgetsFlutterBinding.ensureInitialized();
-    SharedPreferences.setMockInitialValues({});
-    main();
-    return AppFlowyIntegrateTest();
-  }
-}
-
 class AppFlowyUnitTest {
   late UserProfilePB userProfile;
   late UserBackendService userService;