#20 use our pspReference as transactionId

Model/Api/PaymentRequest.php

@@ -333,6 +333,12 @@ class PaymentRequest extends DataObject
             throw new \Magento\Framework\Exception\LocalizedException(__('The capture action failed'));
         }
 
+        // set pspReference as TransactionId so you can do an online refund
+        if(isset($result['pspReference'])) {
+            $payment->setTransactionId($result['pspReference'])
+                ->setIsTransactionClosed(false);
+        }
+
         return $result;
     }
 

Model/Cron.php

@@ -174,7 +174,7 @@ class Cron
         $dateStart = new \DateTime();
         $dateStart->modify('-1 day');
         $dateEnd = new \DateTime();
-        $dateEnd->modify('-2 minute');
+        $dateEnd->modify('-0 minute');
         $dateRange = ['from' => $dateStart, 'to' => $dateEnd, 'datetime' => true];
 
         // create collection
@@ -1051,7 +1051,7 @@ class Cron
                 $invoice->getOrder()->setIsInProcess(true);
 
                 // set transaction id so you can do a online refund from credit memo
-                $invoice->setTransactionId(1);
+                $invoice->setTransactionId($this->_pspReference);
 
                 $autoCapture = $this->_isAutoCapture();
                 $createPendingInvoice = (bool) $this->_getConfigData('create_pending_invoice', 'adyen_abstract', $this->_order->getStoreId());

Model/Method/Cc.php

@@ -339,11 +339,6 @@ class Cc extends \Magento\Payment\Model\Method\Cc
     public function capture(\Magento\Payment\Model\InfoInterface $payment, $amount)
     {
         parent::capture($payment, $amount);
-
-        // set TransactionId so you can do an online refund
-        $payment->setTransactionId(1)
-                ->setIsTransactionClosed(false);
-
         $this->_paymentRequest->capture($payment, $amount);
         return $this;
     }

Model/Method/Hpp.php

@@ -380,11 +380,6 @@ class Hpp extends \Magento\Payment\Model\Method\AbstractMethod implements Gatewa
     public function capture(\Magento\Payment\Model\InfoInterface $payment, $amount)
     {
         parent::capture($payment, $amount);
-
-        // set TransactionId so you can do an online refund
-        $payment->setTransactionId(1)
-            ->setIsTransactionClosed(false);
-
         $this->_paymentRequest->capture($payment, $amount);
         return $this;
     }

Model/Method/Pos.php

@@ -380,11 +380,6 @@ class Pos extends \Magento\Payment\Model\Method\AbstractMethod implements Gatewa
     public function capture(\Magento\Payment\Model\InfoInterface $payment, $amount)
     {
         parent::capture($payment, $amount);
-
-        // set TransactionId so you can do an online refund
-        $payment->setTransactionId(1)
-            ->setIsTransactionClosed(false);
-
         $this->_paymentRequest->capture($payment, $amount);
         return $this;
     }