forked from eatvio/eatvio_app
71 lines
2.6 KiB
Dart
71 lines
2.6 KiB
Dart
//import 'package:eatvio_app/presentation/auth/auth_screen/auth_screen.dart';
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import 'dart:async';
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import 'package:equatable/equatable.dart';
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import 'package:flutter/material.dart';
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import '/core/app_export.dart';
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import 'package:eatvio_app/presentation/feed/feed_screen/models/feed_model.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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import 'package:hive/hive.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import 'package:image_picker/image_picker.dart';
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part 'feed_event.dart';
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part 'feed_state.dart';
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/// A bloc that manages the state of a Feed according to the event that is dispatched to it.
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class FeedBloc extends Bloc<FeedEvent, FeedState> {
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FeedBloc(FeedState initialState) : super(initialState) {
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on<FeedInitialEvent>(_onInitialize);
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}
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Future<void> _onInitialize(
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FeedInitialEvent event,
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Emitter<FeedState> emit,
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) async {
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try {
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final box = await Hive.openBox('token');
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final token = box.get('token');
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if (token == null) {
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NavigatorService.popAndPushNamed(
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AppRoutes.authScreen,
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); // Если токен есть, запускаем приложение
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}
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final response = await http.get(
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Uri.parse(dotenv.env['SERVER_ROOT']! + '/feed/index'),
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);
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print('Got response');
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if (response.statusCode == 200) {
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print('Got 200');
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final data = jsonDecode(response.body);
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if (data is List<dynamic>) {
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print('Got List');
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if (state is FeedLoadedState) {
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print('Got loaded');
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var currentState = state as FeedLoadedState;
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emit((currentState).copyWith(
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posts: data,
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myProfileModelObj: currentState.myProfileModelObj,
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));
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} else {
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print('Got unloaded');
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emit(FeedLoadedState(
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posts: data,
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));
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}
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} else {
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// Один или несколько ключевых полей отсутствуют, обрабатываем ошибку
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emit(FeedErrorState('Неверный формат ответа API.'));
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}
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} else {
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// Статус ответа не равен 200, обрабатываем ошибку
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emit(FeedErrorState('Ошибка сервера: ${response.statusCode}'));
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}
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} catch (e) {
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// Ошибка при декодировании JSON или другая ошибка выполнения
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emit(FeedErrorState('Ошибка при получении данных ленты: $e'));
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}
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}
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}
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