feat: refactor code

lib/feature/auth/presentation/bloc/auth_bloc.dart

@@ -0,0 +1,63 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../../../core/resources/data_state.dart';
+import '../../../../core/usecase/use_case.dart';
+import '../../domain/use_cases/check_otp_usecase.dart';
+import '../../domain/use_cases/login_usecase.dart';
+import '../../domain/use_cases/logout_usecase.dart';
+import '../../domain/use_cases/update_profile_usecase.dart';
+import 'auth_event.dart';
+import 'auth_state.dart';
+import 'login_status.dart';
+import 'otp_status.dart';
+import 'profile_status.dart';
+
+class AuthBloc extends Bloc<AuthEvent, AuthState> {
+  final LoginUseCase loginUseCase;
+  final CheckOtpUseCase checkOtpUseCase;
+  final UpdateProfileUseCase updateProfileUseCase;
+  final LogoutUseCase logoutUseCase;
+
+  AuthBloc(
+    this.loginUseCase,
+    this.checkOtpUseCase,
+    this.updateProfileUseCase,
+    this.logoutUseCase,
+  ) : super(AuthState.initial()) {
+    on<LoginOtpEvent>((event, emit) async {
+      emit(state.copyWith(mobile: event.mobile, loginStatus: LoginLoading()));
+      final res = await loginUseCase(event.mobile);
+      if (res is DataSuccess) {
+        emit(state.copyWith(loginStatus: LoginSuccess()));
+      } else {
+        emit(state.copyWith(loginStatus: LoginError(res.error!)));
+      }
+    });
+
+    on<CheckOtpEvent>((event, emit) async {
+      emit(state.copyWith(otpStatus: OtpLoading()));
+      final res = await checkOtpUseCase(OtpParams(state.mobile, event.token));
+      if (res is DataSuccess) {
+        emit(state.copyWith(otpStatus: OtpSuccess(res.data!.hasName)));
+      } else {
+        emit(state.copyWith(otpStatus: OtpError(res.error!)));
+      }
+    });
+
+    on<UpdateProfileEvent>((event, emit) async {
+      emit(state.copyWith(profileStatus: ProfileLoading()));
+      final res = await updateProfileUseCase(
+          ProfileParams(event.firstName, event.avatar));
+      if (res is DataSuccess) {
+        emit(state.copyWith(profileStatus: ProfileSuccess()));
+      } else {
+        emit(state.copyWith(profileStatus: ProfileError(res.error!)));
+      }
+    });
+
+    on<LogoutEvent>((event, emit) async {
+      await logoutUseCase(const NoParams());
+      emit(AuthState.initial());
+    });
+  }
+}

lib/feature/auth/presentation/bloc/auth_event.dart

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+abstract class AuthEvent {}
+
+class LoginOtpEvent extends AuthEvent {
+  final String mobile;
+  LoginOtpEvent(this.mobile);
+}
+
+class CheckOtpEvent extends AuthEvent {
+  final String token;
+  CheckOtpEvent(this.token);
+}
+
+class UpdateProfileEvent extends AuthEvent {
+  final String firstName;
+  final String avatar;
+  UpdateProfileEvent(this.firstName, this.avatar);
+}
+
+class LogoutEvent extends AuthEvent {}

lib/feature/auth/presentation/bloc/auth_state.dart

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+import 'login_status.dart';
+import 'otp_status.dart';
+import 'profile_status.dart';
+
+class AuthState {
+  final String mobile; // شماره‌ی در حال احراز (برای صفحه‌ی کد)
+  final LoginStatus loginStatus;
+  final OtpStatus otpStatus;
+  final ProfileStatus profileStatus;
+
+  AuthState({
+    required this.mobile,
+    required this.loginStatus,
+    required this.otpStatus,
+    required this.profileStatus,
+  });
+
+  factory AuthState.initial() => AuthState(
+        mobile: '',
+        loginStatus: LoginInitial(),
+        otpStatus: OtpInitial(),
+        profileStatus: ProfileInitial(),
+      );
+
+  AuthState copyWith({
+    String? mobile,
+    LoginStatus? loginStatus,
+    OtpStatus? otpStatus,
+    ProfileStatus? profileStatus,
+  }) =>
+      AuthState(
+        mobile: mobile ?? this.mobile,
+        loginStatus: loginStatus ?? this.loginStatus,
+        otpStatus: otpStatus ?? this.otpStatus,
+        profileStatus: profileStatus ?? this.profileStatus,
+      );
+}

lib/feature/auth/presentation/bloc/login_status.dart

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+abstract class LoginStatus {}
+
+class LoginInitial extends LoginStatus {}
+
+class LoginLoading extends LoginStatus {}
+
+class LoginSuccess extends LoginStatus {}
+
+class LoginError extends LoginStatus {
+  final String message;
+  LoginError(this.message);
+}

lib/feature/auth/presentation/bloc/otp_status.dart

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+abstract class OtpStatus {}
+
+class OtpInitial extends OtpStatus {}
+
+class OtpLoading extends OtpStatus {}
+
+class OtpSuccess extends OtpStatus {
+  final bool hasName; // اگر نام نداشته باشد، باید به صفحه‌ی انتخاب نام برود
+  OtpSuccess(this.hasName);
+}
+
+class OtpError extends OtpStatus {
+  final String message;
+  OtpError(this.message);
+}

lib/feature/auth/presentation/bloc/profile_status.dart

@@ -0,0 +1,12 @@
+abstract class ProfileStatus {}
+
+class ProfileInitial extends ProfileStatus {}
+
+class ProfileLoading extends ProfileStatus {}
+
+class ProfileSuccess extends ProfileStatus {}
+
+class ProfileError extends ProfileStatus {
+  final String message;
+  ProfileError(this.message);
+}