result static method

Implementation

static EcrResult result(Object? payload, {required String operationId}) {
  final Map<Object?, Object?>? map = _asMap(payload);
  if (map == null) return _unreadable(payload, 'a transaction result');

  final String reference = _string(map, EcrResultKeys.merchantReference);

  switch (_string(map, EcrResultKeys.outcome)) {
    case EcrOutcomes.approved:
      return EcrApproved(
        merchantReference: reference,
        amount: _string(map, EcrResultKeys.amount),
        responseCode: _string(map, EcrResultKeys.responseCode),
        rrn: _string(map, EcrResultKeys.rrn),
        authCode: _string(map, EcrResultKeys.authCode),
        maskedPan: _string(map, EcrResultKeys.maskedPan),
        partialApproval: _bool(map, EcrResultKeys.partialApproval),
        requestedAmount: _string(map, EcrResultKeys.requestedAmount),
        raw: _string(map, EcrResultKeys.raw),
      );
    case EcrOutcomes.declined:
      return EcrDeclined(
        merchantReference: reference,
        responseCode: _string(map, EcrResultKeys.responseCode),
        reason: _string(map, EcrResultKeys.responseMessage),
        nextStep: EcrNextStep.parse(map[EcrResultKeys.nextStep] as String?),
        raw: _string(map, EcrResultKeys.raw),
      );
    case EcrOutcomes.failed:
      return EcrFailed(
        merchantReference: reference,
        failure: failure(map[EcrResultKeys.failure]),
        recovered: _recovered(map[EcrResultKeys.recovered], operationId),
      );
    case final String unknown:
      return EcrFailed(
        merchantReference: reference,
        failure: EcrMalformed(_unknownOutcome(unknown, 'a transaction')),
      );
  }
}