TF-571 get stored authenticated account

lib/features/login/domain/state/get_authenticated_account_state.dart

@@ -0,0 +1,29 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:model/account/account.dart';
+
+class NoAuthenticatedAccountFailure extends FeatureFailure {
+
+  NoAuthenticatedAccountFailure();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class GetAuthenticatedAccountSuccess extends UIState {
+  final Account account;
+
+  GetAuthenticatedAccountSuccess(this.account);
+
+  @override
+  List<Object> get props => [account];
+}
+
+class GetAuthenticatedAccountFailure extends FeatureFailure {
+  final exception;
+
+  GetAuthenticatedAccountFailure(this.exception);
+
+  @override
+  List<Object?> get props => [exception];
+}

lib/features/login/domain/usecases/get_authenticated_account_interactor.dart

@@ -0,0 +1,42 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/account/authentication_type.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/get_authenticated_account_state.dart';
+import 'package:tmail_ui_user/features/login/domain/usecases/get_credential_interactor.dart';
+import 'package:tmail_ui_user/features/login/domain/usecases/get_stored_token_oidc_interactor.dart';
+
+class GetAuthenticatedAccountInteractor {
+  final AccountRepository _accountRepository;
+  final GetCredentialInteractor _getCredentialInteractor;
+  final GetStoredTokenOidcInteractor _getStoredTokenOidcInteractor;
+
+  GetAuthenticatedAccountInteractor(
+    this._accountRepository,
+    this._getCredentialInteractor,
+    this._getStoredTokenOidcInteractor
+  );
+
+  Stream<Either<Failure, Success>> execute() async* {
+    try {
+      yield Right<Failure, Success>(LoadingState());
+      final account = await _accountRepository.getCurrentAccount();
+      yield Right(GetAuthenticatedAccountSuccess(account));
+      if (account.authenticationType == AuthenticationType.oidc) {
+        yield* _getStoredTokenOidcInteractor.execute(account.id);
+      } else {
+        yield await _getCredentialInteractor.execute();
+      }
+    } catch (e) {
+      logError('GetAuthenticatedAccountInteractor::execute(): $e');
+      if (e is NotFoundAuthenticatedAccountException) {
+        yield Left(NoAuthenticatedAccountFailure());
+      } else {
+        yield Left(GetAuthenticatedAccountFailure(e));
+      }
+    }
+  }
+}