TF-1809: Create func get detailed email interactor

(cherry picked from commit 63001d6994d725325ca39d60a6a61a6c99752c69)

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

@@ -203,4 +203,9 @@ class EmailRepositoryImpl extends EmailRepository {
   Future<void> storeOpenedEmail(Session session, AccountId accountId, DetailedEmail detailedEmail) {
     return emailDataSource[DataSourceType.hiveCache]!.storeOpenedEmail(session, accountId, detailedEmail);
   }
+
+  @override
+  Future<DetailedEmail> getOpenedEmail(Session session, AccountId accountId) {
+    throw UnimplementedError();
+  }
 }

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

@@ -95,4 +95,6 @@ abstract class EmailRepository {
   Future<void> storeEmailToCache(Session session, AccountId accountId, Email email);
 
   Future<void> storeOpenedEmail(Session session, AccountId accountId, DetailedEmail detailedEmail);
+
+  Future<DetailedEmail> getOpenedEmail(Session session, AccountId accountId);
 }

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

@@ -0,0 +1,22 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+
+class GetOpenedEmailLoading extends UIState {}
+
+class GetOpenedEmailSuccess extends UIState {
+  final DetailedEmail detailedEmail;
+
+  GetOpenedEmailSuccess(this.detailedEmail);
+
+  @override
+  List<Object?> get props => [detailedEmail];
+}
+
+class GetOpenedEmailFailure extends FeatureFailure {
+
+  GetOpenedEmailFailure(dynamic exception) : super(exception: exception);
+
+  @override
+  List<Object?> get props => [exception];
+}

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

@@ -0,0 +1,24 @@
+
+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/session/session.dart';
+import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
+import 'package:tmail_ui_user/features/email/domain/state/get_opened_email_from_cache_state.dart';
+
+class GetOpenedEmailFromCacheInteractor {
+  final EmailRepository _emailRepository;
+
+  GetOpenedEmailFromCacheInteractor(this._emailRepository);
+
+  Stream<Either<Failure, Success>> execute(Session session, AccountId accountId) async* {
+    try {
+      yield Right<Failure, Success>(GetOpenedEmailLoading());
+      final detailedEmail = await _emailRepository.getOpenedEmail(session, accountId);
+      yield Right<Failure, Success>(GetOpenedEmailSuccess(detailedEmail));
+    } catch (e) {
+      yield Left<Failure, Success>(GetOpenedEmailFailure(e));
+    }
+  }
+}