feat: duplicate calendar event (#4816)

* feat: duplicate calendar event

* test: add simple test

frontend/appflowy_flutter/integration_test/database/database_calendar_test.dart

@@ -1,5 +1,7 @@
+import 'package:appflowy/plugins/database/calendar/presentation/calendar_event_editor.dart';
 import 'package:appflowy_backend/protobuf/flowy-database2/setting_entities.pbenum.dart';
 import 'package:appflowy_backend/protobuf/flowy-folder/view.pbenum.dart';
+import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 
@@ -147,6 +149,49 @@ void main() {
       tester.assertNumberOfEventsOnSpecificDay(1, DateTime.now());
     });
 
+    testWidgets('create and duplicate calendar event', (tester) async {
+      const customTitle = "EventTitleCustom";
+
+      await tester.initializeAppFlowy();
+      await tester.tapGoButton();
+
+      // Create the calendar view
+      await tester.createNewPageWithNameUnderParent(
+        layout: ViewLayoutPB.Calendar,
+      );
+
+      // Scroll until today's date cell is visible
+      await tester.scrollToToday();
+
+      // Hover over today's calendar cell
+      await tester.hoverOnTodayCalendarCell(
+        // Tap on create new event button
+        onHover: () async => tester.tapAddCalendarEventButton(),
+      );
+
+      // Make sure that the event editor popup is shown
+      tester.assertEventEditorOpen();
+
+      tester.assertNumberOfEventsInCalendar(1);
+
+      // Change the title of the event
+      await tester.editEventTitle(customTitle);
+
+      // Duplicate event
+      final duplicateBtnFinder = find
+          .descendant(
+            of: find.byType(CalendarEventEditor),
+            matching: find.byType(
+              FlowyIconButton,
+            ),
+          )
+          .first;
+      await tester.tap(duplicateBtnFinder);
+      await tester.pumpAndSettle();
+
+      tester.assertNumberOfEventsInCalendar(2, title: customTitle);
+    });
+
     testWidgets('rescheduling events', (tester) async {
       await tester.initializeAppFlowy();
       await tester.tapGoButton();

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

@@ -64,6 +64,20 @@ class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
           createEvent: (DateTime date) async {
             await _createEvent(date);
           },
+          duplicateEvent: (String viewId, String rowId) async {
+            final result = await RowBackendService.duplicateRow(viewId, rowId);
+            result.fold(
+              (_) => null,
+              (e) => Log.error('Failed to duplicate event: $e', e),
+            );
+          },
+          deleteEvent: (String viewId, String rowId) async {
+            final result = await RowBackendService.deleteRow(viewId, rowId);
+            result.fold(
+              (_) => null,
+              (e) => Log.error('Failed to delete event: $e', e),
+            );
+          },
           newEventPopupDisplayed: () {
             emit(state.copyWith(editingEvent: null));
           },
@@ -407,6 +421,12 @@ class CalendarEvent with _$CalendarEvent {
 
   const factory CalendarEvent.didReceiveDatabaseUpdate(DatabasePB database) =
       _ReceiveDatabaseUpdate;
+
+  const factory CalendarEvent.duplicateEvent(String viewId, String rowId) =
+      _DuplicateEvent;
+
+  const factory CalendarEvent.deleteEvent(String viewId, String rowId) =
+      _DeleteEvent;
 }
 
 @freezed

frontend/appflowy_flutter/lib/plugins/database/calendar/presentation/calendar_event_card.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/material.dart';
+
 import 'package:appflowy/mobile/presentation/database/card/card_detail/mobile_card_detail_screen.dart';
 import 'package:appflowy/plugins/database/application/database_controller.dart';
 import 'package:appflowy/plugins/database/application/row/row_cache.dart';
@@ -9,11 +11,11 @@ import 'package:appflowy_popover/appflowy_popover.dart';
 import 'package:flowy_infra/size.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/style_widget/hover.dart';
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:go_router/go_router.dart';
 
 import '../application/calendar_bloc.dart';
+
 import 'calendar_event_editor.dart';
 
 class EventCard extends StatefulWidget {
@@ -144,15 +146,18 @@ class _EventCardState extends State<EventCard> {
       asBarrier: true,
       margin: EdgeInsets.zero,
       offset: const Offset(10.0, 0),
-      popupBuilder: (BuildContext popoverContext) {
+      popupBuilder: (_) {
         final settings = context.watch<CalendarBloc>().state.settings;
         if (settings == null) {
           return const SizedBox.shrink();
         }
-        return CalendarEventEditor(
+        return BlocProvider.value(
+          value: context.read<CalendarBloc>(),
+          child: CalendarEventEditor(
             databaseController: widget.databaseController,
             rowMeta: widget.event.event.rowMeta,
             layoutSettings: settings,
+          ),
         );
       },
       child: Container(

frontend/appflowy_flutter/lib/plugins/database/calendar/presentation/calendar_event_editor.dart

@@ -1,25 +1,25 @@
+import 'package:flutter/material.dart';
+
 import 'package:appflowy/generated/flowy_svgs.g.dart';
 import 'package:appflowy/generated/locale_keys.g.dart';
+import 'package:appflowy/plugins/database/application/cell/bloc/text_cell_bloc.dart';
 import 'package:appflowy/plugins/database/application/cell/cell_controller.dart';
 import 'package:appflowy/plugins/database/application/database_controller.dart';
 import 'package:appflowy/plugins/database/application/field/field_controller.dart';
 import 'package:appflowy/plugins/database/application/row/row_controller.dart';
-import 'package:appflowy/plugins/database/application/row/row_service.dart';
+import 'package:appflowy/plugins/database/calendar/application/calendar_bloc.dart';
 import 'package:appflowy/plugins/database/calendar/application/calendar_event_editor_bloc.dart';
+import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/plugins/database/widgets/cell/editable_cell_skeleton/text.dart';
 import 'package:appflowy/plugins/database/widgets/row/accessory/cell_accessory.dart';
-import 'package:appflowy/plugins/database/widgets/cell/editable_cell_builder.dart';
 import 'package:appflowy/plugins/database/widgets/row/cells/cell_container.dart';
-import 'package:appflowy/plugins/database/application/cell/bloc/text_cell_bloc.dart';
 import 'package:appflowy/plugins/database/widgets/row/row_detail.dart';
 import 'package:appflowy/util/field_type_extension.dart';
-import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
 import 'package:appflowy_popover/appflowy_popover.dart';
 import 'package:collection/collection.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 class CalendarEventEditor extends StatelessWidget {
@@ -88,15 +88,26 @@ class EventEditorControls extends StatelessWidget {
         children: [
           FlowyIconButton(
             width: 20,
-            icon: const FlowySvg(FlowySvgs.delete_s),
+            icon: const FlowySvg(FlowySvgs.m_duplicate_s),
             iconColorOnHover: Theme.of(context).colorScheme.onSecondary,
-            onPressed: () async {
+            onPressed: () => context.read<CalendarBloc>().add(
-              final result = await RowBackendService.deleteRow(
+                  CalendarEvent.duplicateEvent(
                     rowController.viewId,
                     rowController.rowId,
-              );
+                  ),
-              result.fold((l) => null, (err) => Log.error(err));
+                ),
-            },
+          ),
+          const HSpace(8.0),
+          FlowyIconButton(
+            width: 20,
+            icon: const FlowySvg(FlowySvgs.delete_s),
+            iconColorOnHover: Theme.of(context).colorScheme.onSecondary,
+            onPressed: () => context.read<CalendarBloc>().add(
+                  CalendarEvent.deleteEvent(
+                    rowController.viewId,
+                    rowController.rowId,
+                  ),
+                ),
           ),
           const HSpace(8.0),
           FlowyIconButton(
@@ -107,12 +118,10 @@ class EventEditorControls extends StatelessWidget {
               PopoverContainer.of(context).close();
               FlowyOverlay.show(
                 context: context,
-                builder: (BuildContext context) {
+                builder: (_) => RowDetailPage(
-                  return RowDetailPage(
                   databaseController: databaseController,
                   rowController: rowController,
-                  );
+                ),
-                },
               );
             },
           ),