setup method

@override Future setup(void onSetupComplete(), void onSetupFailed())

Implementation

@override
Future setup(
    void Function() onSetupComplete, void Function() onSetupFailed) async {
  try {
    List<dynamic> data = await loadFromNDJson(filePath);
    _eventsQueue = Queue.from(data);
    _initialTimestamp = _eventsQueue.first['timestamp'];
    onSetupComplete();
  } catch (e) {
    onSetupFailed();
  }
}