Check if order-billingagreement relation exists in...

Check if order-billingagreement relation exists in paypal_billing_agreement_order table before adding it

Helper/Data.php

@@ -113,6 +113,11 @@ class Data extends AbstractHelper
      */
     protected $billingAgreementFactory;
 
+    /**
+     * @var ResourceModel\Billing\Agreement
+     */
+    private $agreementResourceModel;
+
     /**
      * Data constructor.
      * @param \Magento\Framework\App\Helper\Context $context
@@ -131,6 +136,7 @@ class Data extends AbstractHelper
      * @param \Magento\Store\Model\StoreManagerInterface $storeManager
      * @param \Magento\Framework\App\CacheInterface $cache
      * @param \Adyen\Payment\Model\Billing\AgreementFactory $billingAgreementFactory
+     * @param \Adyen\Payment\Model\ResourceModel\Billing\Agreement $agreementResourceModel
      */
     public function __construct(
         \Magento\Framework\App\Helper\Context $context,
@@ -148,7 +154,8 @@ class Data extends AbstractHelper
         \Adyen\Payment\Logger\AdyenLogger $adyenLogger,
         \Magento\Store\Model\StoreManagerInterface $storeManager,
         \Magento\Framework\App\CacheInterface $cache,
-        \Adyen\Payment\Model\Billing\AgreementFactory $billingAgreementFactory
+        \Adyen\Payment\Model\Billing\AgreementFactory $billingAgreementFactory,
+        \Adyen\Payment\Model\ResourceModel\Billing\Agreement $agreementResourceModel
     ) {
         parent::__construct($context);
         $this->_encryptor = $encryptor;
@@ -166,6 +173,7 @@ class Data extends AbstractHelper
         $this->storeManager = $storeManager;
         $this->cache = $cache;
         $this->billingAgreementFactory = $billingAgreementFactory;
+        $this->agreementResourceModel = $agreementResourceModel;
     }
 
     /**
@@ -1463,8 +1471,12 @@ class Data extends AbstractHelper
                 $billingAgreement->setCcBillingAgreement($additionalData);
                 if ($billingAgreement->isValid()) {
 
-                    // save into sales_billing_agreement_order
-                    $billingAgreement->addOrderRelation($order);
+                    if (!$this->agreementResourceModel->getOrderRelation($billingAgreement->getAgreementId(),
+                        $order->getId())) {
+
+                        // save into sales_billing_agreement_order
+                        $billingAgreement->addOrderRelation($order);
+                    }
                     // add to order to save agreement
                     $order->addRelatedObject($billingAgreement);
                 } else {

Model/Cron.php

@@ -209,9 +209,13 @@ class Cron
      */
     private $orderRepository;
 
+    /**
+     * @var ResourceModel\Billing\Agreement
+     */
+    private $agreementResourceModel;
+
     /**
      * Cron constructor.
-     *
      * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
      * @param \Adyen\Payment\Logger\AdyenLogger $adyenLogger
      * @param ResourceModel\Notification\CollectionFactory $notificationFactory
@@ -230,6 +234,7 @@ class Cron
      * @param \Magento\Sales\Model\ResourceModel\Order\Status\CollectionFactory $orderStatusCollection
      * @param SearchCriteriaBuilder $searchCriteriaBuilder
      * @param OrderRepository $orderRepository
+     * @param ResourceModel\Billing\Agreement $agreementResourceModel
      */
     public function __construct(
         \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig,
@@ -249,7 +254,8 @@ class Cron
         AreaList $areaList,
         \Magento\Sales\Model\ResourceModel\Order\Status\CollectionFactory $orderStatusCollection,
         SearchCriteriaBuilder $searchCriteriaBuilder,
-        OrderRepository $orderRepository
+        OrderRepository $orderRepository,
+        \Adyen\Payment\Model\ResourceModel\Billing\Agreement $agreementResourceModel
     ) {
         $this->_scopeConfig = $scopeConfig;
         $this->_adyenLogger = $adyenLogger;
@@ -269,6 +275,7 @@ class Cron
         $this->_orderStatusCollection = $orderStatusCollection;
         $this->searchCriteriaBuilder = $searchCriteriaBuilder;
         $this->orderRepository = $orderRepository;
+        $this->agreementResourceModel = $agreementResourceModel;
     }
 
     /**
@@ -1019,8 +1026,13 @@ class Cron
                     // Populate billing agreement data
                     $billingAgreement->parseRecurringContractData($contractDetail);
                     if ($billingAgreement->isValid()) {
-                        // save into sales_billing_agreement_order
-                        $billingAgreement->addOrderRelation($this->_order);
+
+                        if (!$this->agreementResourceModel->getOrderRelation($billingAgreement->getAgreementId(),
+                            $this->_order->getId())) {
+
+                            // save into sales_billing_agreement_order
+                            $billingAgreement->addOrderRelation($this->_order);
+                        }
 
                         // add to order to save agreement
                         $this->_order->addRelatedObject($billingAgreement);

Model/ResourceModel/Billing/Agreement.php

@@ -28,5 +28,14 @@ namespace Adyen\Payment\Model\ResourceModel\Billing;
  */
 class Agreement extends \Magento\Paypal\Model\ResourceModel\Billing\Agreement
 {
-
+    
+    public function getOrderRelation($agreementId, $orderId)
+    {
+        $select = $this->getConnection()->select()
+            ->from(['billingagreement_order' => $this->getTable('paypal_billing_agreement_order')])
+            ->where('billingagreement_order.agreement_id=?', $agreementId)
+            ->where('billingagreement_order.order_id=?', $orderId);
+        
+        return $this->getConnection()->fetchAll($select);
+    }
 }