58 lines
1.7 KiB
Dart
58 lines
1.7 KiB
Dart
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../core/config/app_config.dart';
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import '../../../../core/services/notification_service.dart';
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import '../../domain/entities/app_notification.dart';
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/// Global local notifications plugin instance (initialized in main.dart).
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final localNotificationsPluginProvider =
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Provider<FlutterLocalNotificationsPlugin>((ref) {
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return FlutterLocalNotificationsPlugin();
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});
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/// Notification service singleton.
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final notificationServiceProvider = Provider<NotificationService>((ref) {
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final config = ref.watch(appConfigProvider);
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final plugin = ref.watch(localNotificationsPluginProvider);
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return NotificationService(
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baseUrl: config.apiBaseUrl,
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localNotifications: plugin,
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);
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});
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/// Accumulated notification list.
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class NotificationListNotifier extends StateNotifier<List<AppNotification>> {
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NotificationListNotifier() : super([]);
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void add(AppNotification notification) {
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state = [notification, ...state];
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}
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void markRead(String id) {
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state = state.map((n) {
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if (n.id == id) return n.copyWith(isRead: true);
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return n;
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}).toList();
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}
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void markAllRead() {
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state = state.map((n) => n.copyWith(isRead: true)).toList();
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}
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void clear() {
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state = [];
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}
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}
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final notificationListProvider =
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StateNotifierProvider<NotificationListNotifier, List<AppNotification>>(
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(ref) {
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return NotificationListNotifier();
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});
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/// Unread notification count.
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final unreadNotificationCountProvider = Provider<int>((ref) {
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final notifications = ref.watch(notificationListProvider);
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return notifications.where((n) => !n.isRead).length;
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});
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