144 lines
4.2 KiB
Dart
144 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:be_happy/di/service_locator.dart';
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import '../../core/app_colors.dart';
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import '../components/custom_app_bar.dart';
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import '../components/content_parser.dart';
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import '../../domain/usecase/get_news_by_id_usecase.dart';
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class NewsDetailScreen extends StatefulWidget {
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final int newsId;
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final String title;
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const NewsDetailScreen({
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super.key,
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required this.newsId,
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required this.title,
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});
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@override
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State<NewsDetailScreen> createState() => _NewsDetailScreenState();
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}
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class _NewsDetailScreenState extends State<NewsDetailScreen> {
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bool _isLoading = true;
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String? _errorMessage;
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dynamic _news;
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@override
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void initState() {
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super.initState();
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_fetchNews();
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}
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Future<void> _fetchNews() async {
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try {
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final usecase = getIt<GetNewsByIdUsecase>();
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final news = await usecase(widget.newsId);
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if (mounted) {
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setState(() {
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_news = news;
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_isLoading = false;
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});
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_errorMessage = e.toString();
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_isLoading = false;
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});
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Container(
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decoration: const BoxDecoration(gradient: AppColors.phoneScreenBg),
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child: SafeArea(
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child: Column(
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children: [
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: CustomAppBar(title: widget.title),
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),
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// 🔹 Контент
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Expanded(
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child: _isLoading
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? const Center(
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child: CircularProgressIndicator(color: Colors.white),
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)
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: _errorMessage != null
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? Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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'Ошибка загрузки новости',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(height: 16),
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Text(
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_errorMessage!,
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style: TextStyle(
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color: Colors.white.withOpacity(0.6),
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fontSize: 14,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 24),
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ElevatedButton(
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onPressed: () {
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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_fetchNews();
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});
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},
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child: const Text('Повторить'),
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),
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],
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),
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)
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: _news != null
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? _buildNewsContent(_news)
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: const SizedBox.shrink(),
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),
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],
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),
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),
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),
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);
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}
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Widget _buildNewsContent(dynamic news) {
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return SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// ✅ Используем вынесенный парсер
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...ContentParser.parseContent(
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textJson: news.textJson,
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text: news.text,
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),
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],
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),
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);
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}
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// 🔹 Удалены старые методы: _parseHtmlText, _parseHtmlElements, _parseJsonText, _parseJsonNode
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String _formatDate(DateTime? date) {
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if (date == null) return '';
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final localDate = date.toLocal();
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return '${localDate.day.toString().padLeft(2, '0')}.${localDate.month.toString().padLeft(2, '0')}.${localDate.year}';
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}
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} |