proxibuy/lib/presentation/comment/bloc/comment_bloc.dart

81 lines
2.6 KiB
Dart

import 'dart:io';
import 'package:dio/dio.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:proxibuy/core/config/api_config.dart';
import 'package:proxibuy/presentation/comment/bloc/comment_event.dart';
import 'package:proxibuy/presentation/comment/bloc/comment_state.dart';
import 'package:http_parser/http_parser.dart';
import 'package:flutter/foundation.dart';
class CommentBloc extends Bloc<CommentEvent, CommentState> {
late final Dio _dio;
final FlutterSecureStorage _storage = const FlutterSecureStorage();
CommentBloc() : super(CommentInitial()) {
_dio = Dio();
_dio.interceptors.add(
LogInterceptor(
requestHeader: true,
requestBody: true,
responseBody: true,
responseHeader: false,
error: true,
logPrint: (obj) => debugPrint(obj.toString()),
),
);
on<SubmitComment>(_onSubmitComment);
}
Future<void> _onSubmitComment(SubmitComment event, Emitter<CommentState> emit) async {
if (event.text.isEmpty && event.score == 0) {
emit(const CommentSubmissionFailure("لطفا امتیاز یا نظری برای این تخفیف ثبت کنید."));
return;
}
emit(CommentSubmitting());
try {
final token = await _storage.read(key: 'accessToken');
if (token == null) {
emit(const CommentSubmissionFailure("شما وارد نشده‌اید."));
return;
}
final formData = FormData.fromMap({
'Discount': event.discountId,
'Text': event.text,
'Score': event.score,
});
for (File imageFile in event.images) {
formData.files.add(MapEntry(
'Images',
await MultipartFile.fromFile(
imageFile.path,
filename: imageFile.path.split('/').last,
contentType: MediaType('image', 'jpeg'),
),
));
}
final response = await _dio.post(
ApiConfig.baseUrl + ApiConfig.addComment,
data: formData,
options: Options(
headers: {'Authorization': 'Bearer $token'},
),
);
if (response.statusCode == 200 || response.statusCode == 201) {
emit(CommentSubmissionSuccess());
} else {
emit(CommentSubmissionFailure(response.data['message'] ?? 'خطا در ارسال نظر'));
}
} on DioException catch (e) {
emit(CommentSubmissionFailure(e.response?.data['message'] ?? 'خطا در ارتباط با سرور'));
} catch (e) {
emit(CommentSubmissionFailure('خطایی ناشناخته رخ داد: $e'));
}
}
}