Initial commit

2026-02-09 20:10:42 +08:00
parent 1a1cbb1bb3
commit 1f16da8f88
172 changed files with 12461 additions and 0 deletions
@@ -0,0 +1,97 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+import '../models/notification_item.dart';
+import 'profile_provider.dart';
+import 'supabase_provider.dart';
+
+final notificationsProvider = StreamProvider<List<NotificationItem>>((ref) {
+  final userId = ref.watch(currentUserIdProvider);
+  if (userId == null) {
+    return const Stream.empty();
+  }
+  final client = ref.watch(supabaseClientProvider);
+  return client
+      .from('notifications')
+      .stream(primaryKey: ['id'])
+      .eq('user_id', userId)
+      .order('created_at', ascending: false)
+      .map((rows) => rows.map(NotificationItem.fromMap).toList());
+});
+
+final unreadNotificationsCountProvider = Provider<int>((ref) {
+  final notificationsAsync = ref.watch(notificationsProvider);
+  return notificationsAsync.maybeWhen(
+    data: (items) => items.where((item) => item.isUnread).length,
+    orElse: () => 0,
+  );
+});
+
+final notificationsControllerProvider = Provider<NotificationsController>((
+  ref,
+) {
+  final client = ref.watch(supabaseClientProvider);
+  return NotificationsController(client);
+});
+
+class NotificationsController {
+  NotificationsController(this._client);
+
+  final SupabaseClient _client;
+
+  Future<void> createMentionNotifications({
+    required List<String> userIds,
+    required String actorId,
+    required int messageId,
+    String? ticketId,
+    String? taskId,
+  }) async {
+    if (userIds.isEmpty) return;
+    if ((ticketId == null || ticketId.isEmpty) &&
+        (taskId == null || taskId.isEmpty)) {
+      return;
+    }
+    final rows = userIds
+        .map(
+          (userId) => {
+            'user_id': userId,
+            'actor_id': actorId,
+            'ticket_id': ticketId,
+            'task_id': taskId,
+            'message_id': messageId,
+            'type': 'mention',
+          },
+        )
+        .toList();
+    await _client.from('notifications').insert(rows);
+  }
+
+  Future<void> markRead(String id) async {
+    await _client
+        .from('notifications')
+        .update({'read_at': DateTime.now().toUtc().toIso8601String()})
+        .eq('id', id);
+  }
+
+  Future<void> markReadForTicket(String ticketId) async {
+    final userId = _client.auth.currentUser?.id;
+    if (userId == null) return;
+    await _client
+        .from('notifications')
+        .update({'read_at': DateTime.now().toUtc().toIso8601String()})
+        .eq('ticket_id', ticketId)
+        .eq('user_id', userId)
+        .filter('read_at', 'is', null);
+  }
+
+  Future<void> markReadForTask(String taskId) async {
+    final userId = _client.auth.currentUser?.id;
+    if (userId == null) return;
+    await _client
+        .from('notifications')
+        .update({'read_at': DateTime.now().toUtc().toIso8601String()})
+        .eq('task_id', taskId)
+        .eq('user_id', userId)
+        .filter('read_at', 'is', null);
+  }
+}