setTransaction example

protected Source $source;

    protected OrderTransactionCaptureRefundEntity $refund;

    public function __construct(
        OrderTransactionCaptureRefundEntity $refund,
        protected OrderEntity $order
    ) {
        if ($refund->getTransactionCapture() && $refund->getTransactionCapture()->getTransaction()) {
            $transaction = $this->removeApp($refund->getTransactionCapture()->getTransaction());
            $refund->getTransactionCapture()->setTransaction($transaction);
        }

        $this->refund = $refund;
    }

    public function getOrderTransaction(): OrderTransactionEntity
    {
        if ($this->refund->getTransactionCapture() && $this->refund->getTransactionCapture()->getTransaction()) {
            return $this->refund->getTransactionCapture()->getTransaction();
        }