TF-1933 Add GetStoredSendingEmail interactor

(cherry picked from commit bcf27cbaa5fbc62767a82e658e543339c5197991)

lib/features/sending_queue/data/repository/sending_queue_repository_impl.dart

@@ -39,4 +39,9 @@ class SendingQueueRepositoryImpl extends SendingQueueRepository {
   Future<void> deleteMultipleSendingEmail(AccountId accountId, UserName userName, List<String> sendingIds) {
     return _emailHiveCacheDataSourceImpl.deleteMultipleSendingEmail(accountId, userName, sendingIds);
   }
+
+  @override
+  Future<SendingEmail> getStoredSendingEmail(AccountId accountId, UserName userName, String sendingId) {
+    return _emailHiveCacheDataSourceImpl.getStoredSendingEmail(accountId, userName, sendingId);
+  }
 }

lib/features/sending_queue/domain/repository/sending_queue_repository.dart

@@ -15,4 +15,6 @@ abstract class SendingQueueRepository {
   Future<SendingEmail> updateSendingEmail(AccountId accountId, UserName userName, SendingEmail newSendingEmail);
 
   Future<List<SendingEmail>> updateMultipleSendingEmail(AccountId accountId, UserName userName, List<SendingEmail> newSendingEmails);
+
+  Future<SendingEmail> getStoredSendingEmail(AccountId accountId, UserName userName, String sendingId);
 }

lib/features/sending_queue/domain/state/get_stored_sending_email_state.dart

@@ -0,0 +1,40 @@
+
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/sending_state.dart';
+import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
+
+class GetStoredSendingEmailLoading extends UIState {}
+
+class GetStoredSendingEmailSuccess extends UIState {
+
+  final SendingEmail sendingEmail;
+  final AccountId accountId;
+  final UserName userName;
+  final SendingState sendingState;
+
+  GetStoredSendingEmailSuccess(
+    this.sendingEmail,
+    this.accountId,
+    this.userName,
+    this.sendingState
+  );
+
+  @override
+  List<Object?> get props => [
+    sendingEmail,
+    accountId,
+    userName,
+    sendingState
+  ];
+}
+
+class GetStoredSendingEmailFailure extends FeatureFailure {
+
+  GetStoredSendingEmailFailure(dynamic exception) : super(exception: exception);
+
+  @override
+  List<Object?> get props => [exception];
+}

lib/features/sending_queue/domain/usecases/get_stored_sending_email_interactor.dart

@@ -0,0 +1,36 @@
+import 'package:core/presentation/state/failure.dart';
+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/user_name.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/sending_state.dart';
+import 'package:tmail_ui_user/features/sending_queue/domain/repository/sending_queue_repository.dart';
+import 'package:tmail_ui_user/features/sending_queue/domain/state/get_stored_sending_email_state.dart';
+
+class GetStoredSendingEmailInteractor {
+  final SendingQueueRepository _sendingQueueRepository;
+
+  GetStoredSendingEmailInteractor(this._sendingQueueRepository);
+
+  Stream<Either<Failure, Success>> execute(
+    AccountId accountId,
+    UserName userName,
+    String sendingId,
+    SendingState sendingState
+  ) async* {
+    try {
+      yield Right<Failure, Success>(GetStoredSendingEmailLoading());
+      final sendingEmail = await _sendingQueueRepository.getStoredSendingEmail(accountId, userName, sendingId);
+      yield Right<Failure, Success>(
+        GetStoredSendingEmailSuccess(
+          sendingEmail,
+          accountId,
+          userName,
+          sendingState
+        )
+      );
+    } catch (e) {
+      yield Left<Failure, Success>(GetStoredSendingEmailFailure(e));
+    }
+  }
+}