/**
* Update transaction ids for further processing
* If no transactions were set before invoking, may generate an "offline" transaction id
*
* @param OrderPaymentInterface $payment
* @param string $type
* @param bool|Transaction $transactionBasedOn
* @return string|null
*/
public function generateTransactionId(OrderPaymentInterface $payment, $type, $transactionBasedOn = false)
{
if (!$payment->getParentTransactionId() && !$payment->getTransactionId() && $transactionBasedOn) {
$payment->setParentTransactionId($transactionBasedOn->getTxnId());
}
// generate transaction id for an offline action or payment method that didn't set it
if (($parentTxnId = $payment->getParentTransactionId()) && !$payment->getTransactionId()) {
return "{$parentTxnId}-{$type}";
}
return $payment->getTransactionId();
}
