maybeRefreshCreditCardTemplates method

Implementation

Future<void> maybeRefreshCreditCardTemplates({bool silent = false}) async {
  if (creditCardTempaltesDirty || status == DataBackendStatus.ERROR) {
    try {
      await Future.delayed(Duration(milliseconds: 200));
      status = DataBackendStatus.LOADING;
      if (!silent) {
        notifyListeners();
      }
      creditCardTemplates = await getLocalCreditCardTemplates();
      await Duration(milliseconds: 200);
      creditCardTempaltesDirty = false;
      status = DataBackendStatus.AVAILABLE;
      if (!silent) {
        notifyListeners();
      }
    } catch (err) {
      print(err.toString());
      creditCardTemplates = [];
      status = DataBackendStatus.ERROR;
      if (!silent) {
        notifyListeners();
      }
    }
  } else {
    print('Tempalte up-to-date.');
  }
}