✨ Notification indicator

lib/providers/notification.dart

@@ -8,14 +8,18 @@ import 'package:flutter_udid/flutter_udid.dart';
 import 'package:provider/provider.dart';
 import 'package:surface/providers/sn_network.dart';
 import 'package:surface/providers/userinfo.dart';
+import 'package:surface/providers/websocket.dart';
+import 'package:surface/types/notification.dart';
 
 class NotificationProvider extends ChangeNotifier {
   late final SnNetworkProvider _sn;
   late final UserProvider _ua;
+  late final WebSocketProvider _ws;
 
   NotificationProvider(BuildContext context) {
     _sn = context.read<SnNetworkProvider>();
     _ua = context.read<UserProvider>();
+    _ws = context.read<WebSocketProvider>();
   }
 
   Future<void> registerPushNotifications() async {
@@ -62,4 +66,21 @@ class NotificationProvider extends ChangeNotifier {
       },
     );
   }
+
+  List<SnNotification> notifications = List.empty(growable: true);
+
+  void listen() {
+    _ws.stream.stream.listen((event) {
+      if (event.method == 'notifications.new') {
+        final notification = SnNotification.fromJson(event.payload!);
+        notifications.add(notification);
+        notifyListeners();
+      }
+    });
+  }
+
+  void clear() {
+    notifications.clear();
+    notifyListeners();
+  }
 }