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feat(App): update Finlytic Flutter app UI and blocs

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Kleidukos
2026-08-09 21:01:46 +02:00
parent e7427b7464
commit a708d2977c
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FinlyticApp/lib/features/dashboard/widgets/daily_news_snapshot.dart
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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../core/network/api_client.dart';
import '../../../core/theme/app_theme.dart';
import '../../../core/utils/time_utils.dart';
import '../../../core/widgets/glass_container.dart';
import '../../../core/widgets/status_badge.dart';
import '../../news/bloc/news_bloc.dart';
import '../../news/bloc/news_event.dart';
import '../../news/bloc/news_state.dart';
import '../../news/models/news_article_model.dart';
import '../../news/repositories/news_repository.dart';
import '../../news/widgets/article_sentiment_dialog.dart';
class DailyNewsSnapshot extends StatelessWidget {
final ApiClient apiClient;
final String backendUrl;
const DailyNewsSnapshot({
super.key,
required this.apiClient,
this.backendUrl = 'http://localhost:5000',
});
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (context) => NewsBloc(
repository: NewsRepository(apiClient: apiClient, backendUrl: backendUrl),
)..add(FetchNews(date: DateTime.now().toIso8601String().substring(0, 10))),
child: const _DailyNewsSnapshotContent(),
);
}
}
class _DailyNewsSnapshotContent extends StatefulWidget {
const _DailyNewsSnapshotContent();
@override
State<_DailyNewsSnapshotContent> createState() => _DailyNewsSnapshotContentState();
}
class _DailyNewsSnapshotContentState extends State<_DailyNewsSnapshotContent> {
final ScrollController _scrollController = ScrollController();
@override
void initState() {
super.initState();
_scrollController.addListener(() {
if (_scrollController.position.pixels >= _scrollController.position.maxScrollExtent - 80) {
context.read<NewsBloc>().add(LoadMoreNews());
}
});
}
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return GlassContainer(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
const Text('Tagesnachrichten', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
const SizedBox(width: 8),
BlocBuilder<NewsBloc, NewsState>(
builder: (context, state) {
if (state is NewsLoaded && state.articles.isNotEmpty) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
decoration: BoxDecoration(
color: AppTheme.accentCyan.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(10),
),
child: Text(
'${state.articles.length} Artikel',
style: TextStyle(color: AppTheme.accentCyan, fontSize: 11, fontWeight: FontWeight.bold),
),
);
}
return const SizedBox.shrink();
},
),
],
),
IconButton(
icon: Icon(Icons.refresh, color: AppTheme.accentCyan, size: 18),
padding: EdgeInsets.zero,
constraints: const BoxConstraints(),
onPressed: () {
context.read<NewsBloc>().add(FetchNews(isRefresh: true, date: DateTime.now().toIso8601String().substring(0, 10)));
},
),
],
),
const SizedBox(height: 12),
BlocBuilder<NewsBloc, NewsState>(
builder: (context, state) {
if (state is NewsInitial || (state is NewsLoading && context.read<NewsBloc>().state is! NewsLoaded)) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 32),
child: Center(
child: CircularProgressIndicator(color: AppTheme.primaryEmerald, strokeWidth: 2),
),
);
}
if (state is NewsError) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 24),
child: Center(
child: Text(
state.message,
style: TextStyle(color: AppTheme.textMuted, fontSize: 12),
),
),
);
}
if (state is NewsLoaded) {
final articles = state.articles;
if (articles.isEmpty) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 24),
child: Center(
child: Text(
'Keine aktuellen Nachrichten verfügbar',
style: TextStyle(color: AppTheme.textMuted, fontSize: 12),
),
),
);
}
return SizedBox(
height: 380,
child: ListView.builder(
controller: _scrollController,
physics: const AlwaysScrollableScrollPhysics(),
itemCount: articles.length + (state.hasReachedMax ? 0 : 1),
itemBuilder: (context, index) {
if (index == articles.length) {
return Padding(
padding: const EdgeInsets.all(12),
child: Center(
child: CircularProgressIndicator(color: AppTheme.primaryEmerald, strokeWidth: 2),
),
);
}
final NewsArticleModel article = articles[index];
final timeStr = TimeUtils.formatRelativeTime(article.publishedAt.toIso8601String());
final Widget? badgeWidget = article.sentiment.trim().isNotEmpty
? StatusBadge.sentiment(article.sentiment, score: article.sentimentScore)
: null;
return ListTile(
contentPadding: EdgeInsets.zero,
title: Text(
article.title,
style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 13),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
subtitle: Text(
'${article.author}${timeStr.isNotEmpty ? ' • $timeStr' : ''}',
style: TextStyle(color: AppTheme.textMuted, fontSize: 11),
),
trailing: badgeWidget,
onTap: () {
showDialog(
context: context,
builder: (_) => ArticleSentimentDialog(
articleData: article,
),
);
},
);
},
),
);
}
return const SizedBox.shrink();
},
),
],
),
);
}
}