TF-4186 Add datasource/repository for save and get company server login info

lib/features/login/data/datasource/company_server_login_datasource.dart

@@ -0,0 +1,9 @@
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+
+abstract class CompanyServerLoginDataSource {
+  Future<void> saveCompanyServerLoginInfo(CompanyServerLoginInfo loginInfo);
+
+  Future<CompanyServerLoginInfo> getCompanyServerLoginInfo();
+
+  Future<void> removeCompanyServerLoginInfo();
+}

lib/features/login/data/datasource_impl/company_server_login_datasource_impl.dart

@@ -0,0 +1,35 @@
+import 'package:tmail_ui_user/features/login/data/datasource/company_server_login_datasource.dart';
+import 'package:tmail_ui_user/features/login/data/local/company_server_login_cache_manager.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
+
+class CompanyServerLoginDatasourceImpl implements CompanyServerLoginDataSource {
+  final CompanyServerLoginCacheManager _loginCacheManager;
+  final ExceptionThrower _exceptionThrower;
+
+  CompanyServerLoginDatasourceImpl(
+    this._loginCacheManager,
+    this._exceptionThrower,
+  );
+
+  @override
+  Future<CompanyServerLoginInfo> getCompanyServerLoginInfo() {
+    return Future.sync(() {
+      return _loginCacheManager.getCompanyServerLoginInfo();
+    }).catchError(_exceptionThrower.throwException);
+  }
+
+  @override
+  Future<void> removeCompanyServerLoginInfo() {
+    return Future.sync(() async {
+      return await _loginCacheManager.removeCompanyServerLoginInfo();
+    }).catchError(_exceptionThrower.throwException);
+  }
+
+  @override
+  Future<void> saveCompanyServerLoginInfo(CompanyServerLoginInfo loginInfo) {
+    return Future.sync(() async {
+      return await _loginCacheManager.saveCompanyServerLoginInfo(loginInfo);
+    }).catchError(_exceptionThrower.throwException);
+  }
+}

lib/features/login/data/local/company_server_login_cache_manager.dart

@@ -0,0 +1,31 @@
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/login_exception.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+
+class CompanyServerLoginCacheManager {
+  static const String _companyServerLoginInfoKey = 'COMPANY_SERVER_LOGIN_INFO';
+
+  const CompanyServerLoginCacheManager(this._sharedPreferences);
+
+  final SharedPreferences _sharedPreferences;
+
+  CompanyServerLoginInfo getCompanyServerLoginInfo() {
+    final userEmail = _sharedPreferences.getString(_companyServerLoginInfoKey);
+    if (userEmail?.trim().isNotEmpty == true) {
+      return CompanyServerLoginInfo(email: userEmail!);
+    } else {
+      throw NotFoundCompanyServerLoginInfoException();
+    }
+  }
+
+  Future<void> saveCompanyServerLoginInfo(
+    CompanyServerLoginInfo companyServerLoginInfo,
+  ) async {
+    await _sharedPreferences.setString(
+        _companyServerLoginInfoKey, companyServerLoginInfo.email);
+  }
+
+  Future<void> removeCompanyServerLoginInfo() async {
+    await _sharedPreferences.remove(_companyServerLoginInfoKey);
+  }
+}

lib/features/login/data/repository/company_server_login_repository_impl.dart

@@ -0,0 +1,24 @@
+import 'package:tmail_ui_user/features/login/data/datasource/company_server_login_datasource.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/company_server_login_repository.dart';
+
+class CompanyServerLoginRepositoryImpl implements CompanyServerLoginRepository {
+  final CompanyServerLoginDataSource _serverLoginDataSource;
+
+  CompanyServerLoginRepositoryImpl(this._serverLoginDataSource);
+
+  @override
+  Future<CompanyServerLoginInfo> getCompanyServerLoginInfo() {
+    return _serverLoginDataSource.getCompanyServerLoginInfo();
+  }
+
+  @override
+  Future<void> removeCompanyServerLoginInfo() {
+    return _serverLoginDataSource.removeCompanyServerLoginInfo();
+  }
+
+  @override
+  Future<void> saveCompanyServerLoginInfo(CompanyServerLoginInfo loginInfo) {
+    return _serverLoginDataSource.saveCompanyServerLoginInfo(loginInfo);
+  }
+}

lib/features/login/domain/exceptions/login_exception.dart

@@ -21,3 +21,5 @@ class NoSuitableBrowserForOIDCException implements Exception {
   }
 }
 
+class NotFoundCompanyServerLoginInfoException implements Exception {}
+

lib/features/login/domain/model/company_server_login_info.dart

@@ -0,0 +1,12 @@
+import 'package:equatable/equatable.dart';
+
+class CompanyServerLoginInfo with EquatableMixin {
+  final String email;
+
+  const CompanyServerLoginInfo({
+    required this.email,
+  });
+
+  @override
+  List<Object> get props => [email];
+}

lib/features/login/domain/repository/company_server_login_repository.dart

@@ -0,0 +1,9 @@
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+
+abstract class CompanyServerLoginRepository {
+  Future<void> saveCompanyServerLoginInfo(CompanyServerLoginInfo loginInfo);
+
+  Future<CompanyServerLoginInfo> getCompanyServerLoginInfo();
+
+  Future<void> removeCompanyServerLoginInfo();
+}

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

@@ -0,0 +1,19 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+
+class GettingCompanyServerLoginInfo extends LoadingState {}
+
+class GetCompanyServerLoginInfoSuccess extends UIState {
+  final CompanyServerLoginInfo serverLoginInfo;
+
+  GetCompanyServerLoginInfoSuccess(this.serverLoginInfo);
+
+  @override
+  List<Object> get props => [serverLoginInfo];
+}
+
+class GetCompanyServerLoginInfoFailure extends FeatureFailure {
+  GetCompanyServerLoginInfoFailure(dynamic exception)
+      : super(exception: exception);
+}

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

@@ -0,0 +1,11 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class SavingCompanyServerLoginInfo extends LoadingState {}
+
+class SaveCompanyServerLoginInfoSuccess extends UIState {}
+
+class SaveCompanyServerLoginInfoFailure extends FeatureFailure {
+  SaveCompanyServerLoginInfoFailure(dynamic exception)
+      : super(exception: exception);
+}

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

@@ -0,0 +1,24 @@
+import 'dart:core';
+
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/company_server_login_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/get_company_server_login_info_state.dart';
+
+class GetCompanyServerLoginInfoInteractor {
+  final CompanyServerLoginRepository _serverLoginRepository;
+
+  GetCompanyServerLoginInfoInteractor(this._serverLoginRepository);
+
+  Stream<Either<Failure, Success>> execute() async* {
+    try {
+      yield Right(GettingCompanyServerLoginInfo());
+      final serverLoginInfo =
+          await _serverLoginRepository.getCompanyServerLoginInfo();
+      yield Right(GetCompanyServerLoginInfoSuccess(serverLoginInfo));
+    } catch (exception) {
+      yield Left(GetCompanyServerLoginInfoFailure(exception));
+    }
+  }
+}

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

@@ -0,0 +1,26 @@
+import 'dart:core';
+
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:tmail_ui_user/features/login/domain/model/company_server_login_info.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/company_server_login_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/save_company_server_login_info_state.dart';
+
+class SaveCompanyServerLoginInfoInteractor {
+  final CompanyServerLoginRepository _serverLoginRepository;
+
+  SaveCompanyServerLoginInfoInteractor(this._serverLoginRepository);
+
+  Stream<Either<Failure, Success>> execute(
+    CompanyServerLoginInfo serverLoginInfo,
+  ) async* {
+    try {
+      yield Right(SavingCompanyServerLoginInfo());
+      await _serverLoginRepository.saveCompanyServerLoginInfo(serverLoginInfo);
+      yield Right(SaveCompanyServerLoginInfoSuccess());
+    } catch (exception) {
+      yield Left(SaveCompanyServerLoginInfoFailure(exception));
+    }
+  }
+}