paymentwall osc integration (project specific)

Controller/Gateway/Paymentwall.php

@@ -1,22 +1,26 @@
 <?php
 namespace Paymentwall\Paymentwall\Controller\Gateway;
 
+use Magento\Checkout\Model\Session\SuccessValidator;
+
 class Paymentwall extends \Magento\Checkout\Controller\Onepage
 {
 
     public function execute()
     {
         $session = $this->getOnepage()->getCheckout();
-        if (!$this->_objectManager->get('Magento\Checkout\Model\Session\SuccessValidator')->isValid()) {
+        if (!$this->_objectManager->get(SuccessValidator::class)->isValid()) {
             return $this->resultRedirectFactory->create()->setPath('checkout/cart');
         }
-        $session->clearQuote();
 
-        $resultPage = $this->resultPageFactory->create();
-        $this->_eventManager->dispatch(
-            'checkout_onepage_controller_success_action',
-            ['order_ids' => [$session->getLastOrderId()]]
-        );
-        return $resultPage;
+        if ($this->getRequest()->isAjax()) {
+            $order    = $session->getLastRealOrder();
+            $customer = $this->_customerSession->getCustomer();
+            $widget   = $this->model->generateWidget($order, $customer);
+
+            return $this->resultJsonFactory->create()->setData(['url' => $widget->getUrl()]);
+        }
+
+        return $this->resultPageFactory->create();
     }
 }

Controller/Onepage/Success.php

@@ -5,7 +5,18 @@ class Success extends \Magento\Checkout\Controller\Onepage
 {
     public function execute()
     {
-        $resultPage = $this->resultPageFactory->create();
-        return $resultPage;
+        $session = $this->getOnepage()->getCheckout();
+        $session->clearQuote();
+
+        $result = $this->resultRawFactory->create();
+        $url = $this->urlBuilder->getUrl('checkout/onepage/success');
+        $result->setContents('<script type="text/javascript">window.parent.location = \'' . $url . '\';</script>');
+
+        $this->_eventManager->dispatch(
+            'checkout_onepage_controller_success_action',
+            ['order_ids' => [$session->getLastOrderId()]]
+        );
+
+        return $result;
     }
 }

view/frontend/web/js/action/redirect-to-widget.js

@@ -12,7 +12,19 @@ define(
              * Provide redirect to page
              */
             execute: function () {
-                window.location.replace(url.build(this.redirectUrl));
+                fullScreenLoader.startLoader();
+
+                storage.get(this.redirectUrl)
+                .success(function (response) {
+                    var url = response.url;
+
+                    $('.page-wrapper').append('<div class="payment-wall-modal"><iframe src="' + url + '" frameborder="0" width="100%" height="650px"></iframe></div>');
+                    $('body').addClass('_has-modal');
+                })
+                .fail(function () {
+                    window.location.replace(url.build(this.redirectUrl));
+                });
+
             }
         };
     }