Enable tracking of add to cart (#804)

* ADO-312: fixes issue with add to cart event

* Makes ajax call synchronous

* Updates async property based on the backUrl

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Co-authored-by: Priyambad Pandey <[email protected]>

Author: priyambad

app/code/Meta/Conversion/view/frontend/templates/pixel/add_to_cart.phtml

@@ -37,7 +37,6 @@ $trackerUrl = $block->getTrackerUrl();
                 let simpleProductId;
                 // Get id of last added product
                 const productId = data.productIds[data.productIds.length - 1];
-                if (!data.response.backUrl) {
                     // check product data from swatch widget
                     const swatchData = $('[data-role=swatch-options]').data('mage-SwatchRenderer');
                     if (swatchData && swatchData.getProductId()) {
@@ -72,6 +71,7 @@ $trackerUrl = $block->getTrackerUrl();
                         },
                         type: 'get',
                         dataType: 'json',
+                        async: !data.response.backUrl,
                         success: function (res) {
                             const addToCartConfigPixel = {
                                 "url": window.addToCartData.url,
@@ -102,7 +102,6 @@ $trackerUrl = $block->getTrackerUrl();
                             metaPixelTracker(addToCartConfigPixel);
                         }
                     });
-                }
             });
         });
     </script>