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

111 lines
3.6 KiB
Dart

import 'dart:io'; // کتابخانه برای SocketException اضافه شد
import 'package:bloc/bloc.dart';
import 'package:business_panel/core/config/api_config.dart';
import 'package:business_panel/core/services/token_storage_service.dart';
import 'package:dio/dio.dart';
import 'package:business_panel/core/utils/logging_interceptor.dart';
part 'auth_event.dart';
part 'auth_state.dart';
class AuthBloc extends Bloc<AuthEvent, AuthState> {
late final Dio _dio;
final TokenStorageService _tokenStorage = TokenStorageService();
AuthBloc() : super(AuthInitial()) {
_dio = Dio();
_dio.interceptors.add(LoggingInterceptor());
on<CheckAuthStatus>((event, emit) async {
emit(AuthLoading());
final token = await _tokenStorage.getAccessToken();
emit(AuthChecked(token != null && token.isNotEmpty));
});
on<CheckShopStatus>((event, emit) async {
emit(AuthLoading());
try {
final token = await _tokenStorage.getAccessToken();
if (token == null || token.isEmpty) {
emit(AuthFailure("Token not found. Please log in again."));
return;
}
await _dio.get(
ApiConfig.checkShopStatus,
options: Options(
headers: {'Authorization': 'Bearer $token'},
),
);
emit(ShopExists());
} on DioException catch (e) {
// --- منطق تشخیص آفلاین بودن بهبود یافت ---
final isOffline = e.error is SocketException ||
e.type == DioExceptionType.connectionError ||
e.type == DioExceptionType.sendTimeout ||
e.type == DioExceptionType.receiveTimeout;
if (isOffline) {
// اگر کاربر آفلاین باشد، این حالت صادر می‌شود
emit(AuthOffline());
} else if (e.response?.statusCode == 404) {
emit(NoShop());
} else {
emit(AuthFailure(e.response?.data?['message'] ?? 'An error occurred while checking shop status.'));
}
} catch (e) {
emit(AuthFailure('An unexpected error occurred: ${e.toString()}'));
}
});
on<SendOTPEvent>((event, emit) async {
emit(AuthLoading());
try {
final response = await _dio.post(
ApiConfig.sendOtp,
data: {'Phone': event.phoneNumber, 'Code': event.countryCode},
);
if (response.statusCode == 200) {
emit(AuthCodeSentSuccess());
} else {
emit(AuthFailure(response.data['message'] ?? 'An error occurred.'));
}
} on DioException catch (e) {
emit(AuthFailure(e.response?.data['message'] ?? 'Network error.'));
}
});
on<VerifyOTPEvent>((event, emit) async {
emit(AuthLoading());
try {
final response = await _dio.post(
ApiConfig.verifyOtp,
data: {
'Phone': event.phoneNumber,
'Code': event.countryCode,
'OTP': event.otp,
},
);
if (response.statusCode == 200 && response.data['data']['accessToken'] != null) {
final accessToken = response.data['data']['accessToken'];
final refreshToken = response.data['data']['refreshToken'];
await _tokenStorage.saveTokens(
accessToken: accessToken,
refreshToken: refreshToken,
);
add(CheckShopStatus());
} else {
emit(AuthFailure(response.data['message'] ?? 'The verification code is incorrect.'));
}
} on DioException catch (e) {
emit(AuthFailure(e.response?.data['message'] ?? 'Network error.'));
}
});
}
}