proxibuy_bussiness/lib/presentation/home/bloc/home_bloc.dart

71 lines
2.4 KiB
Dart

// lib/presentation/home/bloc/home_bloc.dart
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:business_panel/core/utils/logging_interceptor.dart';
import 'package:business_panel/domain/entities/discount_entity.dart';
import 'package:dio/dio.dart';
import 'package:flutter/foundation.dart';
part 'home_event.dart';
part 'home_state.dart';
class HomeBloc extends Bloc<HomeEvent, HomeState> {
final Dio _dio = Dio();
final TokenStorageService _tokenStorage = TokenStorageService();
HomeBloc() : super(HomeInitial()) {
_dio.interceptors.add(LoggingInterceptor());
on<FetchDiscounts>((event, emit) async {
await _fetchDiscounts(emit);
});
on<SearchDiscounts>((event, emit) async {
await _fetchDiscounts(emit, searchQuery: event.query);
});
}
Future<void> _fetchDiscounts(Emitter<HomeState> emit, {String? searchQuery}) async {
emit(HomeLoading());
try {
final token = await _tokenStorage.getAccessToken();
if (token == null || token.isEmpty) {
emit(HomeError("خطای احراز هویت. لطفا دوباره وارد شوید."));
return;
}
String url = ApiConfig.getActiveDiscounts;
if (searchQuery != null && searchQuery.isNotEmpty) {
url = '$url?search=$searchQuery';
}
final response = await _dio.get(
url,
options: Options(
headers: {'Authorization': 'Bearer $token'},
),
);
if (response.statusCode == 200 && response.data['data'] != null) {
final List<dynamic> data = response.data['data']['discounts'] ?? [];
final discounts =
data.map((json) => DiscountEntity.fromJson(json)).toList();
emit(HomeLoaded(discounts));
} else {
emit(HomeError(response.data['message'] ?? 'خطا در دریافت اطلاعات'));
}
} on DioException catch (e) {
if (kDebugMode) {
print('DioException in HomeBloc: ${e.response?.data}');
}
emit(HomeError(e.response?.data['message'] ?? 'خطای شبکه'));
} catch (e, stackTrace) {
if (kDebugMode) {
print('Error in HomeBloc: $e');
print(stackTrace);
}
emit(HomeError('خطای پیش‌بینی نشده رخ داد: ${e.toString()}'));
}
}
}