TF-2802 Add calendar event accept interactor to single email controller

lib/features/email/data/datasource/calendar_event_datasource.dart

@@ -1,12 +1,12 @@
 
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 
 abstract class CalendarEventDataSource {
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds);
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds);
 
   Future<List<EventAction>> getListEventAction(String emailContents);
 

lib/features/email/data/datasource_impl/calendar_event_datasource_impl.dart

@@ -1,11 +1,11 @@
 
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/calendar_event_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/network/calendar_event_api.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
 
 class CalendarEventDataSourceImpl extends CalendarEventDataSource {
@@ -16,7 +16,7 @@ class CalendarEventDataSourceImpl extends CalendarEventDataSource {
   CalendarEventDataSourceImpl(this._calendarEventAPI, this._exceptionThrower);
 
   @override
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds) {
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds) {
     return Future.sync(() async {
       return await _calendarEventAPI.parse(accountId, blobIds);
     }).catchError(_exceptionThrower.throwException);

lib/features/email/data/datasource_impl/local_calendar_event_datasource_impl.dart

@@ -1,11 +1,11 @@
 
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/calendar_event_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
 
 class LocalCalendarEventDataSourceImpl extends CalendarEventDataSource {
@@ -16,7 +16,7 @@ class LocalCalendarEventDataSourceImpl extends CalendarEventDataSource {
   LocalCalendarEventDataSourceImpl(this._htmlAnalyzer, this._exceptionThrower);
 
   @override
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds) {
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds) {
     throw UnimplementedError();
   }
 

lib/features/email/data/network/calendar_event_api.dart

@@ -4,12 +4,12 @@ import 'package:jmap_dart_client/http/http_client.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/jmap_request.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/parse/calendar_event_parse_method.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/parse/calendar_event_parse_response.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_method.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/calendar_event_exceptions.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 
 class CalendarEventAPI {
 
@@ -17,7 +17,7 @@ class CalendarEventAPI {
 
   CalendarEventAPI(this._httpClient);
 
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds) async {
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds) async {
     final requestBuilder = JmapRequestBuilder(_httpClient, ProcessingInvocation());
     final calendarEventParseMethod = CalendarEventParseMethod(accountId, blobIds);
     final calendarEventParseInvocation = requestBuilder.invocation(calendarEventParseMethod);
@@ -31,7 +31,11 @@ class CalendarEventAPI {
       CalendarEventParseResponse.deserialize);
 
     if (calendarEventParseResponse?.parsed?.isNotEmpty == true) {
-      return calendarEventParseResponse!.parsed!;
+      return calendarEventParseResponse!.parsed!.entries
+        .map((entry) => BlobCalendarEvent(
+          blobId: entry.key,
+          calendarEventList: entry.value))
+        .toList();
     } else if (calendarEventParseResponse?.notParsable?.isNotEmpty == true) {
       throw NotParsableCalendarEventException();
     } else if (calendarEventParseResponse?.notFound?.isNotEmpty == true) {

lib/features/email/data/repository/calendar_event_repository_impl.dart

@@ -2,11 +2,10 @@
 import 'package:core/data/model/source_type/data_source_type.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/calendar_event_datasource.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/calendar_event_repository.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 
 class CalendarEventRepositoryImpl extends CalendarEventRepository {
 
@@ -15,15 +14,10 @@ class CalendarEventRepositoryImpl extends CalendarEventRepository {
   CalendarEventRepositoryImpl(this._calendarEventDataSource);
 
   @override
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds) {
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds) {
     return _calendarEventDataSource[DataSourceType.network]!.parse(accountId, blobIds);
   }
 
-  @override
-  Future<List<EventAction>> getListEventAction(String emailContents) {
-    return _calendarEventDataSource[DataSourceType.local]!.getListEventAction(emailContents);
-  }
-
   @override
   Future<CalendarEventAcceptResponse> acceptEventInvitation(AccountId accountId, Set<Id> blobIds) {
     return _calendarEventDataSource[DataSourceType.network]!.acceptEventInvitation(accountId, blobIds);

lib/features/email/domain/repository/calendar_event_repository.dart

@@ -1,14 +1,11 @@
 
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/reply/calendar_event_accept_response.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 
 abstract class CalendarEventRepository {
-  Future<Map<Id, List<CalendarEvent>>> parse(AccountId accountId, Set<Id> blobIds);
+  Future<List<BlobCalendarEvent>> parse(AccountId accountId, Set<Id> blobIds);
-
-  Future<List<EventAction>> getListEventAction(String emailContents);
 
   Future<CalendarEventAcceptResponse> acceptEventInvitation(AccountId accountId, Set<Id> blobIds);
 }

lib/features/email/domain/state/parse_calendar_event_state.dart

@@ -1,20 +1,17 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 
 class ParseCalendarEventLoading extends LoadingState {}
 
 class ParseCalendarEventSuccess extends UIState {
 
-  final Map<Id, List<CalendarEvent>> calendarEventMap;
+  final List<BlobCalendarEvent> blobCalendarEventList;
-  final List<EventAction> eventActionList;
 
-  ParseCalendarEventSuccess(this.calendarEventMap, this.eventActionList);
+  ParseCalendarEventSuccess(this.blobCalendarEventList);
 
   @override
-  List<Object> get props => [calendarEventMap, eventActionList];
+  List<Object> get props => [blobCalendarEventList];
 }
 
 class ParseCalendarEventFailure extends FeatureFailure {

lib/features/email/domain/usecases/parse_calendar_event_interactor.dart

@@ -3,9 +3,7 @@ import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/calendar_event_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/calendar_event_repository.dart';
 import 'package:tmail_ui_user/features/email/domain/state/parse_calendar_event_state.dart';
 
@@ -22,26 +20,10 @@ class ParseCalendarEventInteractor {
     try {
       yield Right(ParseCalendarEventLoading());
 
-      final listResult = await Future.wait(
+      final listBlobCalendarEvent = await _calendarEventRepository.parse(accountId, blobIds);
-        [
-          _calendarEventRepository.parse(accountId, blobIds),
-          _calendarEventRepository.getListEventAction(emailContents),
-        ],
-        eagerError: true
-      );
 
-      final mapCalendarEvent = <Id, List<CalendarEvent>>{};
+      if (listBlobCalendarEvent.isNotEmpty) {
-      final listEventAction = List<EventAction>.empty(growable: true);
+        yield Right(ParseCalendarEventSuccess(listBlobCalendarEvent));
-
-      if (listResult[0] is Map<Id, List<CalendarEvent>>) {
-        mapCalendarEvent.addAll(listResult[0] as Map<Id, List<CalendarEvent>>);
-      }
-      if (listResult[1] is List<EventAction>) {
-        listEventAction.addAll(listResult[1] as List<EventAction>);
-      }
-
-      if (mapCalendarEvent.isNotEmpty) {
-        yield Right(ParseCalendarEventSuccess(mapCalendarEvent, listEventAction));
       } else {
         yield Left(ParseCalendarEventFailure(NotFoundCalendarEventException()));
       }

lib/features/email/presentation/bindings/calendar_event_interactor_bindings.dart

@@ -9,6 +9,7 @@ import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/calendar_event_api.dart';
 import 'package:tmail_ui_user/features/email/data/repository/calendar_event_repository_impl.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/calendar_event_repository.dart';
+import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/parse_calendar_event_interactor.dart';
 import 'package:tmail_ui_user/main/exceptions/cache_exception_thrower.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception_thrower.dart';
@@ -34,6 +35,7 @@ class CalendarEventInteractorBindings extends InteractorsBindings {
   @override
   void bindingsInteractor() {
     Get.lazyPut(() => ParseCalendarEventInteractor(Get.find<CalendarEventRepository>()));
+    Get.lazyPut(() => AcceptCalendarEventInteractor(Get.find<CalendarEventRepository>()));
   }
 
   @override

lib/features/email/presentation/controller/single_email_controller.dart

@@ -36,6 +36,8 @@ import 'package:tmail_ui_user/features/email/domain/model/mark_read_action.dart'
 import 'package:tmail_ui_user/features/email/domain/model/move_action.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/email/domain/model/send_receipt_to_sender_request.dart';
+import 'package:tmail_ui_user/features/email/domain/state/calendar_event_accept_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reply_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/download_attachments_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/export_attachment_state.dart';
@@ -48,6 +50,7 @@ import 'package:tmail_ui_user/features/email/domain/state/print_email_state.dart
 import 'package:tmail_ui_user/features/email/domain/state/send_receipt_to_sender_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/view_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/download_attachments_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
@@ -63,6 +66,7 @@ import 'package:tmail_ui_user/features/email/domain/usecases/view_attachment_for
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/calendar_event_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/email_supervisor_controller.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/composer_arguments.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/email_loaded.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscribe.dart';
@@ -119,11 +123,11 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
   CreateNewEmailRuleFilterInteractor? _createNewEmailRuleFilterInteractor;
   SendReceiptToSenderInteractor? _sendReceiptToSenderInteractor;
   ParseCalendarEventInteractor? _parseCalendarEventInteractor;
+  AcceptCalendarEventInteractor? _acceptCalendarEventInteractor;
 
   final emailContents = RxnString();
   final attachments = <Attachment>[].obs;
-  final calendarEvent = Rxn<CalendarEvent>();
+  final blobCalendarEvent = Rxn<BlobCalendarEvent>();
-  final eventActions = <EventAction>[].obs;
   final emailLoadedViewState = Rx<Either<Failure, Success>>(Right(UIState.idle));
   final emailUnsubscribe = Rxn<EmailUnsubscribe>();
   final attachmentsViewState = RxMap<Id, Either<Failure, Success>>();
@@ -141,6 +145,11 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
 
   EmailLoaded? get currentEmailLoaded => _currentEmailLoaded;
 
+  bool get calendarEventProcessing => viewState.value is CalendarEventReplying;
+
+  CalendarEvent? get calendarEvent => blobCalendarEvent.value?.calendarEventList.firstOrNull;
+  Id? get _displayingEventBlobId => blobCalendarEvent.value?.blobId;
+
   SingleEmailController(
     this._getEmailContentInteractor,
     this._markAsEmailReadInteractor,
@@ -212,6 +221,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       _showMessageWhenStartingEmailPrinting();
     } else if (success is PrintEmailSuccess) {
       _handlePrintEmailSuccess(success);
+    } else if (success is CalendarEventReplySuccess) {
+      _calendarEventSuccess(success);
     }
   }
 
@@ -234,6 +245,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       emailLoadedViewState.value = Left<Failure, Success>(failure);
     } else if (failure is PrintEmailFailure) {
       _showMessageWhenEmailPrintingFailed(failure);
+    } else if (failure is CalendarEventReplyFailure) {
+      _calendarEventFailure();
     }
   }
 
@@ -373,6 +386,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     _createNewEmailRuleFilterInteractor = getBinding<CreateNewEmailRuleFilterInteractor>();
     _sendReceiptToSenderInteractor = getBinding<SendReceiptToSenderInteractor>();
     _parseCalendarEventInteractor = getBinding<ParseCalendarEventInteractor>();
+    _acceptCalendarEventInteractor = getBinding<AcceptCalendarEventInteractor>();
   }
 
   void _injectCalendarEventBindings(Session? session, AccountId? accountId) {
@@ -593,8 +607,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     _currentEmailLoaded = null;
     attachments.clear();
     attachmentsViewState.value = {};
-    calendarEvent.value = null;
+    blobCalendarEvent.value = null;
-    eventActions.clear();
     emailUnsubscribe.value = null;
     _printEmailAction = null;
     if (isEmailClosing) {
@@ -1465,8 +1478,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
 
   void _handleParseCalendarEventSuccess(ParseCalendarEventSuccess success) {
     emailLoadedViewState.value = Right<Failure, Success>(success);
-    calendarEvent.value = success.calendarEventMap.values.first.first;
+    blobCalendarEvent.value = success.blobCalendarEventList.first;
-    eventActions.value = success.eventActionList;
     if (PlatformInfo.isMobile) {
       _enableScrollPageView();
     }
@@ -1671,4 +1683,45 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
      )
    );
   }
+
+  void onCalendarEventReplyAction(EventAction eventAction) {
+    switch (eventAction.actionType) {
+      case EventActionType.yes:
+        _acceptCalendarEventAction();
+        break;
+      default:
+        break;
+    }
+  }
+  
+  void _acceptCalendarEventAction() {
+    if (_acceptCalendarEventInteractor == null || _displayingEventBlobId == null) return;
+
+    if (mailboxDashBoardController.accountId.value != null) {
+      consumeState(_acceptCalendarEventInteractor!.execute(
+        mailboxDashBoardController.accountId.value!,
+        {_displayingEventBlobId!}));
+    } else {
+      consumeState(Stream.value(Left(CalendarEventAcceptFailure())));
+    }
+  }
+
+  void _calendarEventSuccess(CalendarEventReplySuccess success) {
+    if (currentOverlayContext != null && currentContext != null) {
+      final appLocalization = AppLocalizations.of(currentContext!);
+      if (success is CalendarEventAccepted) {
+        appToast.showToastSuccessMessage(
+          currentOverlayContext!,
+          appLocalization.youWillAttendThisMeeting);
+      }
+    }
+  }
+
+  void _calendarEventFailure() {
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).eventReplyWasSentUnsuccessfully);
+    }
+  }
 }

lib/features/email/presentation/email_view.dart

@@ -147,14 +147,14 @@ class EmailView extends GetWidget<SingleEmailController> {
                                   child: Obx(() => _buildEmailMessage(
                                     context: context,
                                     presentationEmail: currentEmail,
-                                    calendarEvent: controller.calendarEvent.value,
+                                    calendarEvent: controller.calendarEvent,
                                     maxBodyHeight: constraints.maxHeight
                                   ))
                                 )
                               );
                             } else {
                               return Obx(() {
-                                final calendarEvent = controller.calendarEvent.value;
+                                final calendarEvent = controller.calendarEvent;
                                 if (currentEmail.hasCalendarEvent && calendarEvent != null) {
                                   return Padding(
                                     padding: const EdgeInsetsDirectional.symmetric(horizontal: 4),
@@ -199,14 +199,14 @@ class EmailView extends GetWidget<SingleEmailController> {
                               child: Obx(() => _buildEmailMessage(
                                 context: context,
                                 presentationEmail: currentEmail,
-                                calendarEvent: controller.calendarEvent.value,
+                                calendarEvent: controller.calendarEvent,
                                 maxBodyHeight: constraints.maxHeight
                               ))
                             )
                           );
                         } else {
                           return Obx(() {
-                            final calendarEvent = controller.calendarEvent.value;
+                            final calendarEvent = controller.calendarEvent;
                             if (currentEmail.hasCalendarEvent && calendarEvent != null) {
                               return Padding(
                                 padding: const EdgeInsetsDirectional.symmetric(horizontal: 4),
@@ -373,7 +373,6 @@ class EmailView extends GetWidget<SingleEmailController> {
             children: [
               CalendarEventInformationWidget(
                 calendarEvent: calendarEvent,
-                eventActions: controller.eventActions,
                 onOpenComposerAction: controller.openNewComposerAction,
                 onOpenNewTabAction: controller.openNewTabAction,
               ),
@@ -384,7 +383,6 @@ class EmailView extends GetWidget<SingleEmailController> {
                 ),
               CalendarEventDetailWidget(
                 calendarEvent: calendarEvent,
-                eventActions: controller.eventActions,
                 emailContent: controller.currentEmailLoaded?.htmlContent ?? '',
                 isDraggableAppActive: controller.mailboxDashBoardController.isDraggableAppActive,
                 onOpenComposerAction: controller.openNewComposerAction,

lib/features/email/presentation/model/blob_calendar_event.dart

@@ -0,0 +1,13 @@
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
+
+class BlobCalendarEvent with EquatableMixin {
+  final Id blobId;
+  final List<CalendarEvent> calendarEventList;
+
+  BlobCalendarEvent({required this.blobId, required this.calendarEventList});
+
+  @override
+  List<Object?> get props => [blobId, calendarEventList];
+}

lib/features/email/presentation/widgets/calendar_event/calendar_event_action_button_widget.dart

@@ -8,12 +8,10 @@ import 'package:tmail_ui_user/main/utils/app_utils.dart';
 
 class CalendarEventActionButtonWidget extends StatelessWidget {
 
-  final List<EventAction> eventActions;
   final EdgeInsetsGeometry? margin;
 
   const CalendarEventActionButtonWidget({
     super.key,
-    required this.eventActions,
     this.margin,
   });
 
@@ -29,9 +27,9 @@ class CalendarEventActionButtonWidget extends StatelessWidget {
       child: Wrap(
         spacing: CalendarEventActionButtonWidgetStyles.space,
         runSpacing: CalendarEventActionButtonWidgetStyles.space,
-        children: eventActions
+        children: EventActionType.values
           .map((action) => TMailButtonWidget(
-            text: action.actionType.getLabelButton(context),
+            text: action.getLabelButton(context),
             backgroundColor: CalendarEventActionButtonWidgetStyles.backgroundColor,
             borderRadius: CalendarEventActionButtonWidgetStyles.borderRadius,
             padding: CalendarEventActionButtonWidgetStyles.buttonPadding,
@@ -47,7 +45,8 @@ class CalendarEventActionButtonWidget extends StatelessWidget {
               width: CalendarEventActionButtonWidgetStyles.borderWidth,
               color: CalendarEventActionButtonWidgetStyles.textColor
             ),
-            onTapActionCallback: () => AppUtils.launchLink(action.link),
+            // TODO: Handle in part 4
+            onTapActionCallback: () => AppUtils.launchLink(''),
           ))
           .toList(),
       ),

lib/features/email/presentation/widgets/calendar_event/calendar_event_detail_widget.dart

@@ -2,7 +2,6 @@
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_event_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/styles/calendar_event_detail_widget_styles.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/calendar_event_action_button_widget.dart';
@@ -17,7 +16,6 @@ import 'package:tmail_ui_user/main/utils/app_utils.dart';
 class CalendarEventDetailWidget extends StatelessWidget {
 
   final CalendarEvent calendarEvent;
-  final List<EventAction> eventActions;
   final String emailContent;
   final OnOpenNewTabAction? onOpenNewTabAction;
   final OnOpenComposerAction? onOpenComposerAction;
@@ -27,7 +25,6 @@ class CalendarEventDetailWidget extends StatelessWidget {
   const CalendarEventDetailWidget({
     super.key,
     required this.calendarEvent,
-    required this.eventActions,
     required this.emailContent,
     this.isDraggableAppActive,
     this.onOpenNewTabAction,
@@ -92,8 +89,7 @@ class CalendarEventDetailWidget extends StatelessWidget {
                 organizer: calendarEvent.organizer!,
               ),
             ),
-          if (eventActions.isNotEmpty)
+          const CalendarEventActionButtonWidget(),
-            CalendarEventActionButtonWidget(eventActions: eventActions),
         ],
       ),
     );

lib/features/email/presentation/widgets/calendar_event/calendar_event_information_widget.dart

@@ -4,7 +4,6 @@ import 'package:core/presentation/utils/responsive_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
-import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_event_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/styles/calendar_event_information_widget_styles.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/calendar_event/calendar_date_icon_widget.dart';
@@ -20,14 +19,12 @@ import 'package:tmail_ui_user/main/utils/app_utils.dart';
 class CalendarEventInformationWidget extends StatelessWidget {
 
   final CalendarEvent calendarEvent;
-  final List<EventAction> eventActions;
   final OnOpenNewTabAction? onOpenNewTabAction;
   final OnOpenComposerAction? onOpenComposerAction;
 
   const CalendarEventInformationWidget({
     super.key,
     required this.calendarEvent,
-    required this.eventActions,
     this.onOpenNewTabAction,
     this.onOpenComposerAction,
   });
@@ -113,11 +110,9 @@ class CalendarEventInformationWidget extends StatelessWidget {
                           organizer: calendarEvent.organizer!,
                         ),
                       ),
-                    if (eventActions.isNotEmpty)
+                    const CalendarEventActionButtonWidget(
-                      CalendarEventActionButtonWidget(
+                      margin: EdgeInsetsDirectional.zero,
-                        eventActions: eventActions,
+                    ),
-                        margin: EdgeInsetsDirectional.zero,
-                      ),
                   ],
                 ),
               )
@@ -183,11 +178,9 @@ class CalendarEventInformationWidget extends StatelessWidget {
                           organizer: calendarEvent.organizer!,
                         ),
                       ),
-                    if (eventActions.isNotEmpty)
+                    const CalendarEventActionButtonWidget(
-                      CalendarEventActionButtonWidget(
+                      margin: EdgeInsetsDirectional.zero,
-                        eventActions: eventActions,
+                    ),
-                        margin: EdgeInsetsDirectional.zero,
-                      ),
                   ],
                 ),
               ))

lib/l10n/intl_messages.arb

@@ -3695,5 +3695,29 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "eventReplyWasSentUnsuccessfully": "Event reply was sent unsuccessfully!",
+  "@eventReplyWasSentUnsuccessfully": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "youWillAttendThisMeeting": "You will attend this meeting",
+  "@youWillAttendThisMeeting": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "youWillNotAttendThisMeeting": "You will not attend this meeting",
+  "@youWillNotAttendThisMeeting": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "youMayAttendThisMeeting": "You may attend this meeting",
+  "@youMayAttendThisMeeting": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }

lib/main/localizations/app_localizations.dart

@@ -3851,4 +3851,32 @@ class AppLocalizations {
       name: 'noSuitableBrowserForOIDC'
     );
   }
+
+  String get eventReplyWasSentUnsuccessfully {
+    return Intl.message(
+      'Event reply was sent unsuccessfully!',
+      name: 'eventReplyWasSentUnsuccessfully',
+    );
+  }
+
+  String get youWillAttendThisMeeting {
+    return Intl.message(
+      'You will attend this meeting',
+      name: 'youWillAttendThisMeeting',
+    );
+  }
+
+  String get youWillNotAttendThisMeeting {
+    return Intl.message(
+      'You will not attend this meeting',
+      name: 'youWillNotAttendThisMeeting',
+    );
+  }
+
+  String get youMayAttendThisMeeting {
+    return Intl.message(
+      'You may attend this meeting',
+      name: 'youMayAttendThisMeeting',
+    );
+  }
 }

test/features/email/presentation/controller/single_email_controller_test.dart

@@ -9,11 +9,15 @@ import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart';
 import 'package:jmap_dart_client/jmap/core/user_name.dart';
+import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
 import 'package:mockito/annotations.dart';
 import 'package:mockito/mockito.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/caching/caching_manager.dart';
+import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
+import 'package:tmail_ui_user/features/email/domain/state/parse_calendar_event_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/view_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/download_attachments_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
@@ -26,6 +30,7 @@ import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_
 import 'package:tmail_ui_user/features/email/domain/usecases/view_attachment_for_web_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/email_supervisor_controller.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/single_email_controller.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/blob_calendar_event.dart';
 import 'package:tmail_ui_user/features/login/data/network/interceptors/authorization_interceptors.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_authority_oidc_interactor.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_credential_interactor.dart';
@@ -71,6 +76,7 @@ const fallbackGenerators = {
   MockSpec<ResponsiveUtils>(),
   MockSpec<Uuid>(),
   MockSpec<PrintEmailInteractor>(),
+  MockSpec<AcceptCalendarEventInteractor>(),
 ])
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
@@ -103,20 +109,7 @@ void main() {
   final uuid = MockUuid();
   final printEmailInteractor = MockPrintEmailInteractor();
 
-  late SingleEmailController singleEmailController = SingleEmailController(
+  late SingleEmailController singleEmailController;
-    getEmailContentInteractor,
-    markAsEmailReadInteractor,
-    downloadAttachmentsInteractor,
-    deviceManager,
-    exportAttachmentInteractor,
-    moveToMailboxInteractor,
-    markAsStarEmailInteractor,
-    downloadAttachmentForWebInteractor,
-    getAllIdentitiesInteractor,
-    storeOpenedEmailInteractor,
-    viewAttachmentForWebInteractor,
-    printEmailInteractor,
-  );
 
   final testAccountId = AccountId(Id('123'));
   final google = Uri.parse('https://www.google.com');
@@ -150,6 +143,23 @@ void main() {
     when(uuid.v4()).thenReturn(testTaskId);
   });
 
+  setUp(() {
+    singleEmailController = SingleEmailController(
+      getEmailContentInteractor,
+      markAsEmailReadInteractor,
+      downloadAttachmentsInteractor,
+      deviceManager,
+      exportAttachmentInteractor,
+      moveToMailboxInteractor,
+      markAsStarEmailInteractor,
+      downloadAttachmentForWebInteractor,
+      getAllIdentitiesInteractor,
+      storeOpenedEmailInteractor,
+      viewAttachmentForWebInteractor,
+      printEmailInteractor,
+    );
+  });
+
   group('single email controller', () {
     test(
       'should call execute on ViewAttachmentForWebInteractor '
@@ -252,4 +262,37 @@ void main() {
       },
     );
   });
+
+  group('calendar event reply test:', () {
+    final blobId = Id('abc123');
+    final calendarEvent = CalendarEvent();
+
+    group('accept test:', () {
+      final acceptCalendarEventInteractor = MockAcceptCalendarEventInteractor();
+
+      test('should call execute on AcceptCalendarEventInteractor '
+      'when onCalendarEventReplyAction is called on EventActionType.yes', () async {
+        // arrange
+        when(mailboxDashboardController.selectedEmail).thenReturn(Rxn(null));
+        when(mailboxDashboardController.emailUIAction).thenReturn(Rxn(null));
+        when(mailboxDashboardController.viewState).thenReturn(Rx(Right(UIState.idle)));
+        singleEmailController.onInit();
+        Get.put<AcceptCalendarEventInteractor>(acceptCalendarEventInteractor);
+          mailboxDashboardController.accountId.refresh();
+          singleEmailController.handleSuccessViewState(
+            ParseCalendarEventSuccess([
+              BlobCalendarEvent(
+                blobId: blobId,
+                calendarEventList: [calendarEvent])]));
+
+        // act
+        singleEmailController.onCalendarEventReplyAction(
+          EventAction(EventActionType.yes, ''));
+        await untilCalled(acceptCalendarEventInteractor.execute(any, any));
+
+        // assert
+        verify(acceptCalendarEventInteractor.execute(testAccountId, {blobId})).called(1);
+      });
+    });
+  });
 }