getSubscribedTopics method

@override Future<List<String>> getSubscribedTopics()

Returns the list of topics stored in localStorage.

Implementation

@override
Future<List<String>> getSubscribedTopics() async {
  try {
    const key = 'notification_master_subscribed_topics';
    final raw = web.window.localStorage.getItem(key);
    if (raw == null || raw.isEmpty) return [];
    return raw.split(',').where((t) => t.isNotEmpty).toList();
  } catch (e) {
    return [];
  }
}