maybeRefreshCards method

Implementation

Future<void> maybeRefreshCards({bool silent = false}) async {
  if (creditCardsDirty || status == DataBackendStatus.ERROR) {
    try {
      await Future.delayed(Duration(milliseconds: 200));
      status = DataBackendStatus.LOADING;
      if (!silent) {
        notifyListeners();
      }
      creditCards = await fetchCreditCardsFromDatabase();
      creditCardsDirty = false;
      status = DataBackendStatus.AVAILABLE;
      if (!silent) {
        notifyListeners();
      }
    } on CloudFunctionsException catch (cloudFuncError) {
      print(cloudFuncError.message);
      status = DataBackendStatus.ERROR;
      if (!silent) {
        notifyListeners();
      }
    } catch (err) {
      print(err.toString());
      status = DataBackendStatus.ERROR;
      if (!silent) {
        notifyListeners();
      }
    }
  } else {
    print('Data up to date, no need to refresh');
  }
}