Refactoring
This commit is contained in:
DahoudG
@@ -0,0 +1,539 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../../../core/widgets/unified_page_layout.dart';
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import '../../../../core/widgets/unified_card.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../../../../core/theme/app_text_styles.dart';
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import '../../../../core/utils/date_formatter.dart';
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import '../../domain/entities/notification.dart';
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import '../bloc/notifications_bloc.dart';
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import '../widgets/notification_card_widget.dart';
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import '../widgets/notification_filter_widget.dart';
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import '../widgets/notification_search_widget.dart';
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import '../widgets/notification_stats_widget.dart';
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/// Page principale du centre de notifications
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class NotificationsCenterPage extends StatefulWidget {
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const NotificationsCenterPage({super.key});
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@override
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State<NotificationsCenterPage> createState() => _NotificationsCenterPageState();
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}
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class _NotificationsCenterPageState extends State<NotificationsCenterPage>
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with TickerProviderStateMixin {
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late TabController _tabController;
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final ScrollController _scrollController = ScrollController();
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bool _showSearch = false;
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String _searchQuery = '';
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Set<TypeNotification> _selectedTypes = {};
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Set<StatutNotification> _selectedStatuts = {};
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: 4, vsync: this);
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_scrollController.addListener(_onScroll);
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// Chargement initial des notifications
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context.read<NotificationsBloc>().add(
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const LoadNotificationsEvent(forceRefresh: false),
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);
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}
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@override
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void dispose() {
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_tabController.dispose();
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_scrollController.dispose();
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super.dispose();
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}
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void _onScroll() {
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if (_scrollController.position.pixels >=
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_scrollController.position.maxScrollExtent - 200) {
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// Chargement de plus de notifications (pagination)
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context.read<NotificationsBloc>().add(
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const LoadMoreNotificationsEvent(),
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);
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}
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}
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void _onRefresh() {
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context.read<NotificationsBloc>().add(
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const LoadNotificationsEvent(forceRefresh: true),
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);
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}
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void _toggleSearch() {
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setState(() {
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_showSearch = !_showSearch;
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if (!_showSearch) {
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_searchQuery = '';
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_applyFilters();
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}
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});
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}
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void _onSearchChanged(String query) {
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setState(() {
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_searchQuery = query;
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});
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_applyFilters();
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}
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void _onFiltersChanged({
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Set<TypeNotification>? types,
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Set<StatutNotification>? statuts,
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}) {
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setState(() {
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if (types != null) _selectedTypes = types;
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if (statuts != null) _selectedStatuts = statuts;
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});
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_applyFilters();
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}
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void _applyFilters() {
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context.read<NotificationsBloc>().add(
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SearchNotificationsEvent(
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query: _searchQuery.isEmpty ? null : _searchQuery,
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types: _selectedTypes.isEmpty ? null : _selectedTypes.toList(),
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statuts: _selectedStatuts.isEmpty ? null : _selectedStatuts.toList(),
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),
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);
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}
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void _markAllAsRead() {
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context.read<NotificationsBloc>().add(
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const MarkAllAsReadEvent(),
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);
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}
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void _archiveAllRead() {
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context.read<NotificationsBloc>().add(
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const ArchiveAllReadEvent(),
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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 UnifiedPageLayout(
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title: 'Notifications',
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showBackButton: true,
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actions: [
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IconButton(
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icon: Icon(_showSearch ? Icons.search_off : Icons.search),
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onPressed: _toggleSearch,
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tooltip: _showSearch ? 'Fermer la recherche' : 'Rechercher',
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),
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PopupMenuButton<String>(
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icon: const Icon(Icons.more_vert),
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onSelected: (value) {
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switch (value) {
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case 'mark_all_read':
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_markAllAsRead();
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break;
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case 'archive_all_read':
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_archiveAllRead();
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break;
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case 'preferences':
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Navigator.pushNamed(context, '/notifications/preferences');
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break;
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case 'export':
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Navigator.pushNamed(context, '/notifications/export');
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break;
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}
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},
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itemBuilder: (context) => [
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const PopupMenuItem(
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value: 'mark_all_read',
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child: ListTile(
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leading: Icon(Icons.mark_email_read),
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title: Text('Tout marquer comme lu'),
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contentPadding: EdgeInsets.zero,
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),
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),
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const PopupMenuItem(
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value: 'archive_all_read',
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child: ListTile(
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leading: Icon(Icons.archive),
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title: Text('Archiver tout lu'),
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contentPadding: EdgeInsets.zero,
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),
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),
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const PopupMenuDivider(),
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const PopupMenuItem(
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value: 'preferences',
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child: ListTile(
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leading: Icon(Icons.settings),
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title: Text('Préférences'),
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contentPadding: EdgeInsets.zero,
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),
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),
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const PopupMenuItem(
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value: 'export',
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child: ListTile(
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leading: Icon(Icons.download),
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title: Text('Exporter'),
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contentPadding: EdgeInsets.zero,
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),
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),
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],
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),
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],
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body: Column(
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children: [
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// Barre de recherche (conditionnelle)
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if (_showSearch)
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: NotificationSearchWidget(
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onSearchChanged: _onSearchChanged,
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onFiltersChanged: _onFiltersChanged,
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selectedTypes: _selectedTypes,
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selectedStatuts: _selectedStatuts,
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),
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),
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// Statistiques rapides
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BlocBuilder<NotificationsBloc, NotificationsState>(
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builder: (context, state) {
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if (state is NotificationsLoaded) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: NotificationStatsWidget(
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totalCount: state.notifications.length,
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unreadCount: state.unreadCount,
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importantCount: state.notifications
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.where((n) => n.estImportante)
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.length,
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),
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);
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}
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return const SizedBox.shrink();
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},
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),
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const SizedBox(height: 16),
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// Onglets de filtrage
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Container(
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margin: const EdgeInsets.symmetric(horizontal: 16.0),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppColors.outline.withOpacity(0.2)),
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),
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child: TabBar(
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controller: _tabController,
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indicator: BoxDecoration(
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color: AppColors.primary,
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borderRadius: BorderRadius.circular(8),
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),
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indicatorSize: TabBarIndicatorSize.tab,
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indicatorPadding: const EdgeInsets.all(4),
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labelColor: AppColors.onPrimary,
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unselectedLabelColor: AppColors.onSurface,
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labelStyle: AppTextStyles.bodyMedium.copyWith(
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fontWeight: FontWeight.w600,
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),
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unselectedLabelStyle: AppTextStyles.bodyMedium,
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tabs: const [
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Tab(text: 'Toutes'),
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Tab(text: 'Non lues'),
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Tab(text: 'Importantes'),
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Tab(text: 'Archivées'),
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],
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),
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),
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const SizedBox(height: 16),
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// Liste des notifications
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Expanded(
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child: TabBarView(
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controller: _tabController,
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children: [
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_buildNotificationsList(NotificationFilter.all),
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_buildNotificationsList(NotificationFilter.unread),
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_buildNotificationsList(NotificationFilter.important),
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_buildNotificationsList(NotificationFilter.archived),
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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 _buildNotificationsList(NotificationFilter filter) {
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return BlocBuilder<NotificationsBloc, NotificationsState>(
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builder: (context, state) {
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if (state is NotificationsLoading && state.notifications.isEmpty) {
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return const Center(
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child: CircularProgressIndicator(),
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);
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}
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if (state is NotificationsError && state.notifications.isEmpty) {
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return Center(
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child: UnifiedCard(
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variant: UnifiedCardVariant.outlined,
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.error_outline,
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size: 48,
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color: AppColors.error,
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),
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const SizedBox(height: 16),
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Text(
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'Erreur de chargement',
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style: AppTextStyles.titleMedium,
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),
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const SizedBox(height: 8),
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Text(
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state.message,
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style: AppTextStyles.bodyMedium.copyWith(
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color: AppColors.onSurface.withOpacity(0.7),
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _onRefresh,
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icon: const Icon(Icons.refresh),
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label: const Text('Réessayer'),
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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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final notifications = _filterNotifications(
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state.notifications,
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filter,
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);
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if (notifications.isEmpty) {
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return Center(
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child: UnifiedCard(
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variant: UnifiedCardVariant.outlined,
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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_getEmptyIcon(filter),
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size: 48,
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color: AppColors.onSurface.withOpacity(0.5),
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),
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const SizedBox(height: 16),
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Text(
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_getEmptyTitle(filter),
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style: AppTextStyles.titleMedium,
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),
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const SizedBox(height: 8),
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Text(
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_getEmptyMessage(filter),
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style: AppTextStyles.bodyMedium.copyWith(
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color: AppColors.onSurface.withOpacity(0.7),
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),
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textAlign: TextAlign.center,
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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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return RefreshIndicator(
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onRefresh: () async => _onRefresh(),
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child: ListView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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itemCount: notifications.length + (state.hasMore ? 1 : 0),
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itemBuilder: (context, index) {
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if (index >= notifications.length) {
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// Indicateur de chargement pour la pagination
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return const Padding(
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padding: EdgeInsets.all(16.0),
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child: Center(
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child: CircularProgressIndicator(),
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),
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);
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}
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final notification = notifications[index];
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return Padding(
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padding: const EdgeInsets.only(bottom: 8.0),
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child: NotificationCardWidget(
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notification: notification,
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onTap: () => _onNotificationTap(notification),
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onMarkAsRead: () => _onMarkAsRead(notification),
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onMarkAsImportant: () => _onMarkAsImportant(notification),
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onArchive: () => _onArchive(notification),
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onDelete: () => _onDelete(notification),
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onActionTap: (action) => _onActionTap(notification, action),
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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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}
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List<NotificationEntity> _filterNotifications(
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List<NotificationEntity> notifications,
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NotificationFilter filter,
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) {
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switch (filter) {
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case NotificationFilter.all:
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return notifications.where((n) => !n.estArchivee).toList();
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case NotificationFilter.unread:
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return notifications.where((n) => !n.estLue && !n.estArchivee).toList();
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case NotificationFilter.important:
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return notifications.where((n) => n.estImportante && !n.estArchivee).toList();
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case NotificationFilter.archived:
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return notifications.where((n) => n.estArchivee).toList();
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}
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}
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IconData _getEmptyIcon(NotificationFilter filter) {
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switch (filter) {
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case NotificationFilter.all:
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return Icons.notifications_none;
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case NotificationFilter.unread:
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return Icons.mark_email_read;
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case NotificationFilter.important:
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return Icons.star_border;
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case NotificationFilter.archived:
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return Icons.archive;
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}
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}
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String _getEmptyTitle(NotificationFilter filter) {
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switch (filter) {
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case NotificationFilter.all:
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return 'Aucune notification';
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case NotificationFilter.unread:
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return 'Tout est lu !';
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case NotificationFilter.important:
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return 'Aucune notification importante';
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case NotificationFilter.archived:
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return 'Aucune notification archivée';
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}
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}
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String _getEmptyMessage(NotificationFilter filter) {
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switch (filter) {
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case NotificationFilter.all:
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return 'Vous n\'avez encore reçu aucune notification.';
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case NotificationFilter.unread:
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return 'Toutes vos notifications ont été lues.';
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case NotificationFilter.important:
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return 'Vous n\'avez aucune notification marquée comme importante.';
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case NotificationFilter.archived:
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return 'Vous n\'avez aucune notification archivée.';
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}
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}
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void _onNotificationTap(NotificationEntity notification) {
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// Marquer comme lue si pas encore lue
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if (!notification.estLue) {
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_onMarkAsRead(notification);
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}
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// Navigation vers le détail ou action par défaut
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if (notification.actionClic != null) {
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Navigator.pushNamed(
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context,
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notification.actionClic!,
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arguments: notification.parametresAction,
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);
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} else {
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Navigator.pushNamed(
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context,
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'/notifications/detail',
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arguments: notification.id,
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);
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}
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}
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void _onMarkAsRead(NotificationEntity notification) {
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context.read<NotificationsBloc>().add(
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MarkAsReadEvent(notificationId: notification.id),
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);
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}
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void _onMarkAsImportant(NotificationEntity notification) {
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context.read<NotificationsBloc>().add(
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MarkAsImportantEvent(
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notificationId: notification.id,
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important: !notification.estImportante,
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),
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);
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}
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void _onArchive(NotificationEntity notification) {
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context.read<NotificationsBloc>().add(
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ArchiveNotificationEvent(notificationId: notification.id),
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);
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}
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void _onDelete(NotificationEntity notification) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Supprimer la notification'),
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content: const Text(
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'Êtes-vous sûr de vouloir supprimer cette notification ? '
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'Cette action est irréversible.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Annuler'),
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),
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TextButton(
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onPressed: () {
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Navigator.pop(context);
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context.read<NotificationsBloc>().add(
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DeleteNotificationEvent(notificationId: notification.id),
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);
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},
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style: TextButton.styleFrom(
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foregroundColor: AppColors.error,
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),
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child: const Text('Supprimer'),
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),
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],
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),
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);
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}
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void _onActionTap(NotificationEntity notification, ActionNotification action) {
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context.read<NotificationsBloc>().add(
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ExecuteQuickActionEvent(
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notificationId: notification.id,
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actionId: action.id,
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parameters: action.parametres,
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),
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);
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}
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}
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/// Énumération des filtres de notification
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enum NotificationFilter {
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all,
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unread,
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important,
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archived,
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||||
}
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||||
Reference in New Issue
Block a user