startLobbyCheck method

Implementation

void startLobbyCheck() {
  _timer?.cancel();
  _timer = Timer.periodic(const Duration(seconds: 2), (timer) {
    final currentTime = DateTime.now().millisecondsSinceEpoch;

    // Remove entries older than 12 seconds without `removeWhere`
    List<String> toRemove = [];
    requestTimestamps.forEach((requestId, timestamp) {
      if (currentTime - timestamp > 12000) {
        toRemove.add(requestId);
      }
    });

    for (final requestId in toRemove) {
      requestTimestamps.remove(requestId);
      _previousLobbyRequestList.remove(requestId);
      _lobbyRequestList.removeWhere((data) => data.requestId == requestId);
    }

    startReactionCheck();

    if (toRemove.isNotEmpty) {
      notifyListeners();
    }
  });
}