login

lib/infrastructure/auth/datasources/local_data_provider.dart

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+import 'dart:convert';
+import 'dart:developer';
+
+import 'package:injectable/injectable.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../../common/constant/local_storage_key.dart';
+import '../../../domain/auth/auth.dart';
+import '../auth_dtos.dart';
+
+@injectable
+class AuthLocalDataProvider {
+  final SharedPreferences _sharedPreferences;
+  final String _logName = 'AuthLocalDataProvider';
+
+  AuthLocalDataProvider(this._sharedPreferences);
+
+  Future<void> saveToken(String token) async {
+    await _sharedPreferences.setString(LocalStorageKey.token, token);
+  }
+
+  Future<String?> getToken() async {
+    return _sharedPreferences.getString(LocalStorageKey.token);
+  }
+
+  Future<void> deleteToken() async {
+    await _sharedPreferences.remove(LocalStorageKey.token);
+  }
+
+  Future<bool> hasToken() async {
+    return _sharedPreferences.containsKey(LocalStorageKey.token);
+  }
+
+  Future<void> saveCurrentUser(UserDto user) async {
+    final userJsonString = jsonEncode(user.toJson());
+    await _sharedPreferences.setString(LocalStorageKey.user, userJsonString);
+  }
+
+  Future<User> currentUser() async {
+    final userString = _sharedPreferences.getString(LocalStorageKey.user);
+    if (userString == null) return User.empty();
+
+    final Map<String, dynamic> userMap = jsonDecode(userString);
+    final userDto = UserDto.fromJson(userMap);
+    return userDto.toDomain();
+  }
+
+  Future<void> deleteCurrentUser() async {
+    await _sharedPreferences.remove(LocalStorageKey.user);
+  }
+
+  Future<void> deleteAllAuth() async {
+    try {
+      await _sharedPreferences.remove(LocalStorageKey.token);
+      await _sharedPreferences.remove(LocalStorageKey.user);
+    } catch (e) {
+      log('deleteAllAuthError', name: _logName, error: e);
+    }
+  }
+}

lib/infrastructure/auth/datasources/remote_data_provider.dart

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+import 'dart:developer';
+
+import 'package:data_channel/data_channel.dart';
+import 'package:injectable/injectable.dart';
+
+import '../../../common/api/api_client.dart';
+import '../../../common/api/api_failure.dart';
+import '../../../common/url/api_path.dart';
+import '../../../domain/auth/auth.dart';
+import '../auth_dtos.dart';
+
+@injectable
+class AuthRemoteDataProvider {
+  final ApiClient _apiClient;
+  final String _logName = 'AuthRemoteDataProvider';
+
+  AuthRemoteDataProvider(this._apiClient);
+
+  Future<DC<AuthFailure, LoginDto>> login({
+    required String email,
+    required String password,
+  }) async {
+    try {
+      final response = await _apiClient.post(
+        ApiPath.login,
+        data: {'email': email, 'password': password},
+      );
+
+      if (response.data['code'] == 401) {
+        return DC.error(
+          AuthFailure.serverError(
+            ApiFailure.unauthorized('Incorrect email or password'),
+          ),
+        );
+      }
+
+      final dto = LoginDto.fromJson(response.data['data']);
+      return DC.data(dto);
+    } on ApiFailure catch (e, s) {
+      log('login', name: _logName, error: e, stackTrace: s);
+      return DC.error(AuthFailure.serverError(e));
+    }
+  }
+}