Sample for Riverpod

sample_clear.dart

final authStateProvider = StateProvider<bool>(
  (ref) => false,
);

final notificationsStateProvider = StateProvider<List<Notification>?>(
  (ref) {
    final authorized = ref.watch(authStateProvider).state;
    if (authorized) {
      // return ?
    }
    return null;
  }
);

final chatsStateProvider = StateProvider<List<Chat>?>(
  (ref) {
    final authorized = ref.watch(authStateProvider).state;
    if (authorized) {
      // return ?
    }
    return null;
  }
);