added settings

lib/application/application.dart

@@ -0,0 +1 @@
+export 'user_bloc/user_bloc.dart';

lib/application/user_bloc/user_bloc.dart

@@ -0,0 +1,78 @@
+import 'dart:async';
+
+import 'package:equatable/equatable.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../core/core.dart';
+import '../../domain/domain.dart';
+
+part 'user_event.dart';
+part 'user_state.dart';
+
+class UserBloc extends Bloc<UserEvent, UserState> {
+  final GetCachedUserUseCase _getCachedUserUseCase;
+  final SignInUseCase _signInUseCase;
+  final SignUpUseCase _signUpUseCase;
+  final SignOutUseCase _signOutUseCase;
+  UserBloc(
+    this._signInUseCase,
+    this._getCachedUserUseCase,
+    this._signOutUseCase,
+    this._signUpUseCase,
+  ) : super(UserInitial()) {
+    on<SignInUser>(_onSignIn);
+    on<SignUpUser>(_onSignUp);
+    on<CheckUser>(_onCheckUser);
+    on<SignOutUser>(_onSignOut);
+  }
+
+  void _onSignIn(SignInUser event, Emitter<UserState> emit) async {
+    try {
+      emit(UserLoading());
+      final result = await _signInUseCase(event.params);
+      result.fold(
+        (failure) => emit(UserLoggedFail(failure)),
+        (user) => emit(UserLogged(user)),
+      );
+    } catch (e) {
+      emit(UserLoggedFail(ExceptionFailure()));
+    }
+  }
+
+  void _onCheckUser(CheckUser event, Emitter<UserState> emit) async {
+    try {
+      emit(UserLoading());
+      final result = await _getCachedUserUseCase(NoParams());
+      result.fold(
+        (failure) => emit(UserLoggedFail(failure)),
+        (user) => emit(UserLogged(user)),
+      );
+    } catch (e) {
+      emit(UserLoggedFail(ExceptionFailure()));
+    }
+  }
+
+  FutureOr<void> _onSignUp(SignUpUser event, Emitter<UserState> emit) async {
+    try {
+      emit(UserLoading());
+      final result = await _signUpUseCase(event.params);
+      result.fold(
+        (failure) => emit(UserLoggedFail(failure)),
+        (user) => emit(UserLogged(user)),
+      );
+    } catch (e) {
+      emit(UserLoggedFail(ExceptionFailure()));
+    }
+  }
+
+  void _onSignOut(SignOutUser event, Emitter<UserState> emit) async {
+    try {
+      emit(UserLoading());
+      await _signOutUseCase(NoParams());
+      emit(UserLoggedOut());
+    } catch (e) {
+      emit(UserLoggedFail(ExceptionFailure()));
+    }
+  }
+}

lib/application/user_bloc/user_event.dart

@@ -0,0 +1,18 @@
+part of 'user_bloc.dart';
+
+@immutable
+abstract class UserEvent {}
+
+class SignInUser extends UserEvent {
+  final SignInParams params;
+  SignInUser(this.params);
+}
+
+class SignUpUser extends UserEvent {
+  final SignUpParams params;
+  SignUpUser(this.params);
+}
+
+class SignOutUser extends UserEvent {}
+
+class CheckUser extends UserEvent {}

lib/application/user_bloc/user_state.dart

@@ -0,0 +1,33 @@
+part of 'user_bloc.dart';
+
+@immutable
+abstract class UserState extends Equatable {}
+
+class UserInitial extends UserState {
+  @override
+  List<Object> get props => [];
+}
+
+class UserLoading extends UserState {
+  @override
+  List<Object> get props => [];
+}
+
+class UserLogged extends UserState {
+  final User user;
+  UserLogged(this.user);
+  @override
+  List<Object> get props => [user];
+}
+
+class UserLoggedFail extends UserState {
+  final Failure failure;
+  UserLoggedFail(this.failure);
+  @override
+  List<Object> get props => [failure];
+}
+
+class UserLoggedOut extends UserState {
+  @override
+  List<Object> get props => [];
+}

lib/core/app/app.dart

@@ -1,17 +1,28 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 
+import '../../application/application.dart';
 import '../core.dart';
 
+import '../../di/di.dart' as di;
+
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return const MaterialApp(
+    return MultiBlocProvider(
+      providers: [
+        BlocProvider(
+          create: (context) => di.sl<UserBloc>()..add(CheckUser()),
+        ),
+      ],
+      child: const MaterialApp(
         debugShowCheckedModeBanner: false,
         title: appTitle,
         onGenerateRoute: AppRouter.onGenerateRoute,
         initialRoute: AppRouter.splash,
+      ),
     );
   }
 }

lib/core/core.dart

@@ -3,3 +3,6 @@ export 'constants/constants.dart';
 export 'errors/errors.dart';
 export 'router/router.dart';
 export 'observer/observer.dart';
+export 'usecases/usecases.dart';
+export 'networkchecker/network_info.dart';
+export 'utils/utils.dart';

lib/core/networkchecker/network_info.dart

@@ -0,0 +1,14 @@
+import 'package:internet_connection_checker/internet_connection_checker.dart';
+
+abstract class NetworkInfo {
+  Future<bool> get isConnected;
+}
+
+class NetworkInfoImpl implements NetworkInfo {
+  final InternetConnectionChecker connectionChecker;
+
+  NetworkInfoImpl(this.connectionChecker);
+
+  @override
+  Future<bool> get isConnected => connectionChecker.hasConnection;
+}

lib/core/usecases/usecases.dart

@@ -0,0 +1,13 @@
+import 'package:dartz/dartz.dart';
+import 'package:equatable/equatable.dart';
+
+import '../errors/failures.dart';
+
+abstract class UseCase<Type, Params> {
+  Future<Either<Failure, Type>> call(Params params);
+}
+
+class NoParams extends Equatable {
+  @override
+  List<Object> get props => [];
+}

lib/core/utils/form_validator.dart

@@ -0,0 +1 @@
+// TODO Implement this library.

lib/core/utils/utils.dart

@@ -0,0 +1,10 @@
+export 'form_validator.dart';
+
+class FormValidator {
+  static String? validateField(String? val) {
+    if (val == null || val.isEmpty) {
+      return 'This field can\'t be empty';
+    }
+    return null;
+  }
+}

lib/data/data.dart

@@ -0,0 +1,3 @@
+export 'data_sources/data_sources.dart';
+export 'models/models.dart';
+export 'repositories/repositories.dart';

lib/data/data_sources/data_sources.dart

@@ -0,0 +1,2 @@
+export 'local/local.dart';
+export 'remote/remote.dart';

lib/data/data_sources/local/local.dart

@@ -0,0 +1 @@
+export 'user_local_data_source.dart';

lib/data/data_sources/local/user_local_data_source.dart

@@ -0,0 +1,74 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../../core/core.dart';
+import '../../models/models.dart';
+
+abstract class UserLocalDataSource {
+  Future<String> getToken();
+
+  Future<UserModel> getUser();
+
+  Future<void> saveToken(String token);
+
+  Future<void> saveUser(UserModel user);
+
+  Future<void> clearCache();
+
+  Future<bool> isTokenAvailable();
+}
+
+const cachedToken = 'TOKEN';
+const cachedUser = 'USER';
+
+class UserLocalDataSourceImpl implements UserLocalDataSource {
+  final FlutterSecureStorage secureStorage;
+  final SharedPreferences sharedPreferences;
+  UserLocalDataSourceImpl({required this.sharedPreferences, required this.secureStorage});
+
+  @override
+  Future<String> getToken() async {
+    String? token = await secureStorage.read(key: cachedToken);
+    return Future.value(token);
+  }
+
+  @override
+  Future<void> saveToken(String token) async {
+    await secureStorage.write(key: cachedToken, value: token);
+  }
+
+  @override
+  Future<UserModel> getUser() async {
+    if (sharedPreferences.getBool('first_run') ?? true) {
+      await secureStorage.deleteAll();
+      sharedPreferences.setBool('first_run', false);
+    }
+    final jsonString = sharedPreferences.getString(cachedUser);
+    if (jsonString != null) {
+      return Future.value(userModelFromJson(jsonString));
+    } else {
+      throw CacheException();
+    }
+  }
+
+  @override
+  Future<void> saveUser(UserModel user) {
+    return sharedPreferences.setString(
+      cachedUser,
+      userModelToJson(user),
+    );
+  }
+
+  @override
+  Future<bool> isTokenAvailable() async {
+    String? token = await secureStorage.read(key: cachedToken);
+    return Future.value((token != null));
+  }
+
+  @override
+  Future<void> clearCache() async {
+    await secureStorage.deleteAll();
+    //  await sharedPreferences.remove(cachedCart);
+    await sharedPreferences.remove(cachedUser);
+  }
+}

lib/data/data_sources/remote/remote.dart

@@ -0,0 +1 @@
+export 'user_remote_data_source.dart';

lib/data/data_sources/remote/user_remote_data_source.dart

@@ -0,0 +1,59 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+
+import '../../../core/core.dart';
+import '../../../domain/domain.dart';
+import '../../data.dart';
+
+abstract class UserRemoteDataSource {
+  Future<AuthenticationResponseModel> signIn(SignInParams params);
+  Future<AuthenticationResponseModel> signUp(SignUpParams params);
+}
+
+class UserRemoteDataSourceImpl implements UserRemoteDataSource {
+  final http.Client client;
+  UserRemoteDataSourceImpl({required this.client});
+
+  @override
+  Future<AuthenticationResponseModel> signIn(SignInParams params) async {
+    debugPrint('signIn');
+    final response = await client.post(Uri.parse('$baseUrl/authentication/local/sign-in'),
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: json.encode({
+          'identifier': params.username,
+          'password': params.password,
+        }));
+    if (response.statusCode == 200) {
+      return authenticationResponseModelFromJson(response.body);
+    } else if (response.statusCode == 400 || response.statusCode == 401) {
+      throw CredentialFailure();
+    } else {
+      throw ServerException();
+    }
+  }
+
+  @override
+  Future<AuthenticationResponseModel> signUp(SignUpParams params) async {
+    final response = await client.post(Uri.parse('$baseUrl/authentication/local/sign-up'),
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: json.encode({
+          'firstName': params.firstName,
+          'lastName': params.lastName,
+          'email': params.email,
+          'password': params.password,
+        }));
+    if (response.statusCode == 201) {
+      return authenticationResponseModelFromJson(response.body);
+    } else if (response.statusCode == 400 || response.statusCode == 401) {
+      throw CredentialFailure();
+    } else {
+      throw ServerException();
+    }
+  }
+}

lib/data/models/models.dart

@@ -0,0 +1,2 @@
+export 'user/user_model.dart';
+export 'user/authentication_response_model.dart';

lib/data/models/user/authentication_response_model.dart

@@ -0,0 +1,28 @@
+import 'dart:convert';
+
+import 'user_model.dart';
+
+AuthenticationResponseModel authenticationResponseModelFromJson(String str) =>
+    AuthenticationResponseModel.fromJson(json.decode(str));
+
+String authenticationResponseModelToJson(AuthenticationResponseModel data) => json.encode(data.toJson());
+
+class AuthenticationResponseModel {
+  final String token;
+  final UserModel user;
+
+  const AuthenticationResponseModel({
+    required this.token,
+    required this.user,
+  });
+
+  factory AuthenticationResponseModel.fromJson(Map<String, dynamic> json) => AuthenticationResponseModel(
+        token: json['token'],
+        user: UserModel.fromJson(json['user']),
+      );
+
+  Map<String, dynamic> toJson() => {
+        'token': token,
+        'user': user.toJson(),
+      };
+}

lib/data/models/user/user_model.dart

@@ -0,0 +1,30 @@
+import 'dart:convert';
+
+import '../../../domain/entities/user/user.dart';
+
+UserModel userModelFromJson(String str) => UserModel.fromJson(json.decode(str));
+
+String userModelToJson(UserModel data) => json.encode(data.toJson());
+
+class UserModel extends User {
+  const UserModel({
+    required super.id,
+    required super.firstName,
+    required super.lastName,
+    required super.email,
+  });
+
+  factory UserModel.fromJson(Map<String, dynamic> json) => UserModel(
+        id: json['_id'],
+        firstName: json['firstName'],
+        lastName: json['lastName'],
+        email: json['email'],
+      );
+
+  Map<String, dynamic> toJson() => {
+        '_id': id,
+        'firstName': firstName,
+        'lastName': lastName,
+        'email': email,
+      };
+}

lib/data/repositories/repositories.dart

@@ -0,0 +1 @@
+export 'user_repository_impl.dart';

lib/data/repositories/user_repository_impl.dart

@@ -0,0 +1,71 @@
+import 'package:dartz/dartz.dart';
+
+import '../../core/core.dart';
+import '../../domain/domain.dart';
+import '../data_sources/data_sources.dart';
+import '../models/user/authentication_response_model.dart';
+
+typedef _DataSourceChooser = Future<AuthenticationResponseModel> Function();
+
+class UserRepositoryImpl implements UserRepository {
+  final UserRemoteDataSource remoteDataSource;
+  final UserLocalDataSource localDataSource;
+  final NetworkInfo networkInfo;
+
+  UserRepositoryImpl({
+    required this.remoteDataSource,
+    required this.localDataSource,
+    required this.networkInfo,
+  });
+
+  @override
+  Future<Either<Failure, User>> signIn(params) async {
+    return await _authenticate(() {
+      return remoteDataSource.signIn(params);
+    });
+  }
+
+  @override
+  Future<Either<Failure, User>> signUp(params) async {
+    return await _authenticate(() {
+      return remoteDataSource.signUp(params);
+    });
+  }
+
+  @override
+  Future<Either<Failure, User>> getCachedUser() async {
+    try {
+      final user = await localDataSource.getUser();
+      return Right(user);
+    } on CacheFailure {
+      return Left(CacheFailure());
+    }
+  }
+
+  @override
+  Future<Either<Failure, NoParams>> signOut() async {
+    try {
+      await localDataSource.clearCache();
+      return Right(NoParams());
+    } on CacheFailure {
+      return Left(CacheFailure());
+    }
+  }
+
+  Future<Either<Failure, User>> _authenticate(
+    _DataSourceChooser getDataSource,
+  ) async {
+    if (await networkInfo.isConnected) {
+      try {
+        final remoteResponse = await getDataSource();
+        localDataSource.saveToken(remoteResponse.token);
+        localDataSource.saveUser(remoteResponse.user);
+        return Right(remoteResponse.user);
+      } on Failure catch (failure) {
+        return Left(failure);
+      }
+    } else {
+      return Left(NetworkFailure());
+    }
+  }
+}

lib/di/common.dart

@@ -0,0 +1,20 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:internet_connection_checker/internet_connection_checker.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:http/http.dart' as http;
+
+import '../core/networkchecker/network_info.dart';
+import 'di.dart';
+
+void registerCommonDependencies() async {
+  final sharedPreferences = await SharedPreferences.getInstance();
+  const secureStorage = FlutterSecureStorage();
+
+  sl.registerLazySingleton(() => sharedPreferences);
+  sl.registerLazySingleton(() => secureStorage);
+  sl.registerLazySingleton(() => http.Client());
+  sl.registerLazySingleton(() => InternetConnectionChecker());
+
+  // Register NetworkInfo
+  sl.registerLazySingleton<NetworkInfo>(() => NetworkInfoImpl(sl()));
+}

lib/di/di.dart

@@ -0,0 +1,23 @@
+import 'package:get_it/get_it.dart';
+
+import 'common.dart';
+import 'user.dart';
+
+final sl = GetIt.instance;
+
+// Main Initialization
+Future<void> init() async {
+  // Register features
+  registerUserFeature();
+  // registerCategoryFeature();
+  // registerProductFeature();
+  // registerDeliveryInfoFeature();
+  // registerCartFeature();
+  // registerOrderFeature();
+
+  // Register Cubits
+  // registerCubits();
+
+  // Register common dependencies
+  registerCommonDependencies();
+}

lib/di/user.dart

@@ -0,0 +1,32 @@
+// Feature: User
+
+import '../application/user_bloc/user_bloc.dart';
+import '../data/data.dart';
+import '../domain/domain.dart';
+import 'di.dart';
+
+void registerUserFeature() {
+  // User BLoC and Use Cases
+  sl.registerFactory(() => UserBloc(sl(), sl(), sl(), sl()));
+  sl.registerLazySingleton(() => GetCachedUserUseCase(sl()));
+  sl.registerLazySingleton(() => SignInUseCase(sl()));
+  sl.registerLazySingleton(() => SignUpUseCase(sl()));
+  sl.registerLazySingleton(() => SignOutUseCase(sl()));
+
+  // User Repository and Data Sources
+  sl.registerLazySingleton<UserRepository>(
+    () => UserRepositoryImpl(
+      remoteDataSource: sl(),
+      localDataSource: sl(),
+      networkInfo: sl(),
+    ),
+  );
+
+  sl.registerLazySingleton<UserLocalDataSource>(
+    () => UserLocalDataSourceImpl(sharedPreferences: sl(), secureStorage: sl()),
+  );
+
+  sl.registerLazySingleton<UserRemoteDataSource>(
+    () => UserRemoteDataSourceImpl(client: sl()),
+  );
+}

lib/domain/domain.dart

@@ -0,0 +1,3 @@
+export 'entities/entities.dart';
+export 'repositories/repositories.dart';
+export 'usecases/usecases.dart';

lib/domain/entities/entities.dart

@@ -0,0 +1 @@
+export 'user/user.dart';

lib/domain/entities/user/user.dart

@@ -0,0 +1,25 @@
+import 'package:equatable/equatable.dart';
+
+class User extends Equatable {
+  final String id;
+  final String firstName;
+  final String lastName;
+  final String? image;
+  final String email;
+
+  const User({
+    required this.id,
+    required this.firstName,
+    required this.lastName,
+    this.image,
+    required this.email,
+  });
+
+  @override
+  List<Object> get props => [
+        id,
+        firstName,
+        lastName,
+        email,
+      ];
+}

lib/domain/repositories/repositories.dart

@@ -0,0 +1 @@
+export 'user_repository.dart';

lib/domain/repositories/user_repository.dart

@@ -0,0 +1,11 @@
+import 'package:dartz/dartz.dart';
+
+import '../../core/core.dart';
+import '../domain.dart';
+
+abstract class UserRepository {
+  Future<Either<Failure, User>> signIn(SignInParams params);
+  Future<Either<Failure, User>> signUp(SignUpParams params);
+  Future<Either<Failure, NoParams>> signOut();
+  Future<Either<Failure, User>> getCachedUser();
+}

lib/domain/usecases/usecases.dart

@@ -0,0 +1 @@
+export 'user/user.dart';

lib/domain/usecases/user/get_cached_user_usecase.dart

@@ -0,0 +1,14 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../core/core.dart';
+import '../../domain.dart';
+
+class GetCachedUserUseCase implements UseCase<User, NoParams> {
+  final UserRepository repository;
+  GetCachedUserUseCase(this.repository);
+
+  @override
+  Future<Either<Failure, User>> call(NoParams params) async {
+    return await repository.getCachedUser();
+  }
+}

lib/domain/usecases/user/sign_in_usecase.dart

@@ -0,0 +1,23 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../core/core.dart';
+import '../../domain.dart';
+
+class SignInUseCase implements UseCase<User, SignInParams> {
+  final UserRepository repository;
+  SignInUseCase(this.repository);
+
+  @override
+  Future<Either<Failure, User>> call(SignInParams params) async {
+    return await repository.signIn(params);
+  }
+}
+
+class SignInParams {
+  final String username;
+  final String password;
+  const SignInParams({
+    required this.username,
+    required this.password,
+  });
+}

lib/domain/usecases/user/sign_out_usecase.dart

@@ -0,0 +1,14 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../core/core.dart';
+import '../../domain.dart';
+
+class SignOutUseCase implements UseCase<NoParams, NoParams> {
+  final UserRepository repository;
+  SignOutUseCase(this.repository);
+
+  @override
+  Future<Either<Failure, NoParams>> call(NoParams params) async {
+    return await repository.signOut();
+  }
+}

lib/domain/usecases/user/sign_up_usecase.dart

@@ -0,0 +1,27 @@
+import 'package:dartz/dartz.dart';
+
+import '../../../core/core.dart';
+import '../../domain.dart';
+
+class SignUpUseCase implements UseCase<User, SignUpParams> {
+  final UserRepository repository;
+  SignUpUseCase(this.repository);
+
+  @override
+  Future<Either<Failure, User>> call(SignUpParams params) async {
+    return await repository.signUp(params);
+  }
+}
+
+class SignUpParams {
+  final String firstName;
+  final String lastName;
+  final String email;
+  final String password;
+  const SignUpParams({
+    required this.firstName,
+    required this.lastName,
+    required this.email,
+    required this.password,
+  });
+}

lib/domain/usecases/user/user.dart

@@ -0,0 +1,4 @@
+export 'get_cached_user_usecase.dart';
+export 'sign_in_usecase.dart';
+export 'sign_out_usecase.dart';
+export 'sign_up_usecase.dart';

lib/main.dart

@@ -4,13 +4,14 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_phoenix/flutter_phoenix.dart';
 
 import 'core/core.dart';
+import 'di/di.dart' as di;
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
   // await GetStorage.init();
 
-  // await di.init();
+  await di.init();
 
   Bloc.observer = MyBlocObserver();
 

lib/presentation/screens/login.dart

@@ -1,14 +1,33 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_svg/svg.dart';
 
+import '../../application/user_bloc/user_bloc.dart';
 import '../../configs/app.dart';
 import '../../configs/configs.dart';
 import '../../core/core.dart';
+import '../../domain/domain.dart';
 import '../widgets/button.dart';
 
-class LoginScreen extends StatelessWidget {
+class LoginScreen extends StatefulWidget {
   const LoginScreen({super.key});
 
+  @override
+  State<LoginScreen> createState() => _LoginScreenState();
+}
+
+class _LoginScreenState extends State<LoginScreen> {
+  final TextEditingController _userNameController = TextEditingController();
+  final TextEditingController _passwordController = TextEditingController();
+  final _formKey = GlobalKey<FormState>();
+
+  @override
+  void dispose() {
+    _userNameController.dispose();
+    _passwordController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     App.init(context);
@@ -82,6 +101,8 @@ class LoginScreen extends StatelessWidget {
                       ),
                       child: Padding(
                         padding: Space.hf().copyWith(top: 30),
+                        child: Form(
+                          key: _formKey,
                           child: Column(
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: [
@@ -105,14 +126,15 @@ class LoginScreen extends StatelessWidget {
 
                               /// username field
                               const Text('Login'),
-                            Space.yf(0.30),
-                            const TextField(
-                              decoration: InputDecoration(
+                              Space.y!,
+                              TextFormField(
+                                controller: _userNameController,
+                                decoration: const InputDecoration(
                                   hintText: 'Öz loginiňizi ýazyň',
                                   prefixIcon: Icon(Icons.person_outline),
-                                // suffixIcon: Icon(Icons.visibility_off),
                                   border: OutlineInputBorder(),
                                 ),
+                                validator: (val) => FormValidator.validateField(val),
                               ),
 
                               /// gap
@@ -120,15 +142,17 @@ class LoginScreen extends StatelessWidget {
 
                               /// password field
                               const Text('Açar sözi'),
-                            Space.yf(0.30),
-                            const TextField(
+                              Space.y!,
+                              TextFormField(
+                                controller: _passwordController,
                                 obscureText: true,
-                              decoration: InputDecoration(
+                                decoration: const InputDecoration(
                                   hintText: 'Öz açar sözüňi ýazyň',
                                   prefixIcon: Icon(Icons.lock_outline),
                                   suffixIcon: Icon(Icons.visibility_off),
                                   border: OutlineInputBorder(),
                                 ),
+                                validator: (val) => FormValidator.validateField(val),
                               ),
 
                               /// gap
@@ -139,7 +163,18 @@ class LoginScreen extends StatelessWidget {
                                 child: AppButton(
                                   textColor: AppColors.primary,
                                   btnColor: AppColors.yellow,
-                                onPressed: () {},
+                                  onPressed: () {
+                                    if (_formKey.currentState!.validate()) {
+                                      context.read<UserBloc>().add(
+                                            SignInUser(
+                                              SignInParams(
+                                                username: _userNameController.text,
+                                                password: _passwordController.text,
+                                              ),
+                                            ),
+                                          );
+                                    }
+                                  },
                                   text: 'Yzarlap başlaň',
                                 ),
                               )
@@ -148,6 +183,7 @@ class LoginScreen extends StatelessWidget {
                         ),
                       ),
                     ),
+                  ),
                 ],
               ),
             ),

pubspec.lock

@@ -134,6 +134,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  flutter_secure_storage:
+    dependency: "direct main"
+    description:
+      name: flutter_secure_storage
+      sha256: "165164745e6afb5c0e3e3fcc72a012fb9e58496fb26ffb92cf22e16a821e85d0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.2.2"
+  flutter_secure_storage_linux:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_linux
+      sha256: "4d91bfc23047422cbcd73ac684bc169859ee766482517c22172c86596bf1464b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
+  flutter_secure_storage_macos:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_macos
+      sha256: "1693ab11121a5f925bbea0be725abfcfbbcf36c1e29e571f84a0c0f436147a81"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
+  flutter_secure_storage_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_platform_interface
+      sha256: cf91ad32ce5adef6fba4d736a542baca9daf3beac4db2d04be350b87f69ac4a8
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
+  flutter_secure_storage_web:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_web
+      sha256: f4ebff989b4f07b2656fb16b47852c0aab9fed9b4ec1c70103368337bc1886a9
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
+  flutter_secure_storage_windows:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_windows
+      sha256: b20b07cb5ed4ed74fc567b78a72936203f587eba460af1df11281c9326cd3709
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   flutter_svg:
     dependency: "direct main"
     description:
@@ -184,6 +232,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0+1"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.7"
   leak_tracker:
     dependency: transitive
     description:
@@ -264,6 +320,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "30c5aa827a6ae95ce2853cdc5fe3971daaac00f6f081c419c013f7f57bff2f5e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.7"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -485,6 +565,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.5.1"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -22,6 +22,7 @@ dependencies:
   internet_connection_checker: ^1.0.0+1
   flutter_phoenix: ^1.1.1
   flutter_svg: ^2.0.10+1
+  flutter_secure_storage: ^9.2.2
 
 dev_dependencies:
   flutter_test: