feat: update content_type mapping logic for fb pixel

packages/analytics-js-integrations/__tests__/integrations/FacebookPixel/browser.test.js

@@ -242,6 +242,69 @@ describe('Facebook Pixel Track event', () => {
     });
   });
 
+  test('Testing Ecommerce Track Events with content_type in properties', () => {
+    facebookPixel.track({
+      message: {
+        context: {},
+        event: 'Order Completed',
+        properties: {
+          content_type: 'product_group',
+          customProp: 'testProp',
+          checkout_id: 'random_id',
+          event_id: 'purchaseId',
+          order_id: 'transactionId',
+          value: 35.0,
+          shipping: 4.0,
+          coupon: 'APPARELSALE',
+          currency: 'GBP',
+          products: [
+            {
+              product_id: 'abc',
+              category: 'Merch',
+              price: 3.0,
+              quantity: 2,
+              currency: 'GBP',
+              value: 6.0,
+              typeOfProduct: 'Food',
+            },
+          ],
+        },
+      },
+    });
+    expect(window.fbq.mock.calls[0][3]).toEqual({
+      checkout_id: 'random_id',
+      content_ids: ['abc'],
+      content_type: 'product_group',
+      currency: 'GBP',
+      content_name: undefined,
+      value: 0,
+      contents: [
+        {
+          id: 'abc',
+          quantity: 2,
+          item_price: 3,
+        },
+      ],
+      num_items: 1,
+      coupon: 'APPARELSALE',
+      customProp: 'testProp',
+      event_id: 'purchaseId',
+      order_id: 'transactionId',
+      products: [
+        {
+          product_id: 'abc',
+          category: 'Merch',
+          price: 3.0,
+          quantity: 2,
+          currency: 'GBP',
+          value: 6.0,
+          typeOfProduct: 'Food',
+        },
+      ],
+      shipping: 4,
+    });
+  });
+
   test('Testing Track Custom Events', () => {
     facebookPixel.track({
       message: {

packages/analytics-js-integrations/src/integrations/FacebookPixel/browser.js

@@ -133,7 +133,8 @@
       contentName,
       product_id: productId,
       product_name: productName,
-      delivery_category: deliveryCategory
+      delivery_category: deliveryCategory,
+      content_type: contentType,
     } = properties;
     let { value, category, currency } = properties;
 
@@ -162,11 +163,16 @@
     const derivedEventID = getEventId(rudderElement.message);
 
     if (event === 'Product List Viewed') {
-      const { contentIds, contentType, contents } = getProductListViewedEventParams(properties);
+      const {
+        contentIds,
+        contentType: defaultContentType,
+        contents,
+      } = getProductListViewedEventParams(properties);
 
       const productInfo = {
         content_ids: contentIds,
-        content_type: getContentType(rudderElement, contentType, this.categoryToContent),
+        content_type:
+          contentType || getContentType(rudderElement, defaultContentType, this.categoryToContent),
         contents,
         content_category: eventHelpers.getCategory(category),
         content_name: contentName,
@@ -189,7 +195,8 @@
 
       const productInfo = {
         content_ids: contentIds,
-        content_type: getContentType(rudderElement, 'product', this.categoryToContent),
+        content_type:
+          contentType || getContentType(rudderElement, 'product', this.categoryToContent),
         content_name: eventHelpers.getProdName(productName, name),
         content_category: eventHelpers.getCategory(category),
         currency,
@@ -208,16 +215,21 @@
         value: productInfo.value,
       });
     } else if (event === 'Order Completed') {
-      const contentType = getContentType(rudderElement, 'product', this.categoryToContent);
-      const { contents, contentIds } = getProductsContentsAndContentIds(products, quantity, price, deliveryCategory);
+      const { contents, contentIds } = getProductsContentsAndContentIds(
+        products,
+        quantity,
+        price,
+        deliveryCategory,
+      );
 
       // ref: https://developers.facebook.com/docs/meta-pixel/implementation/marketing-api#purchase
       // "trackSingle" feature is :
       // https://developers.facebook.com/ads/blog/post/v2/2017/11/28/event-tracking-with-multiple-pixels-tracksingle/
 
       const productInfo = {
         content_ids: contentIds,
-        content_type: contentType,
+        content_type:
+          contentType || getContentType(rudderElement, 'product', this.categoryToContent),
         currency,
         value: revValue,
         contents,
@@ -258,7 +270,8 @@
 
       const productInfo = {
         content_ids: contentIds,
-        content_type: getContentType(rudderElement, 'product', this.categoryToContent),
+        content_type:
+          contentType || getContentType(rudderElement, 'product', this.categoryToContent),
         content_category: contentCategory,
         currency,
         value: revValue,
@@ -277,20 +290,20 @@
         value: revValue,
       });
     } else if (eventHelpers.isCustomEventNotMapped(standardTo, legacyTo, event)) {
-        payload.value = revValue;
-        window.fbq('trackSingleCustom', this.pixelId, event, payload, {
-          eventID: derivedEventID,
-        });
-      } else {
+      payload.value = revValue;
+      window.fbq('trackSingleCustom', this.pixelId, event, payload, {
+        eventID: derivedEventID,
+      });
+    } else {
       logger.info('Not standard event & no custom mapping available');
-        payload.value = revValue;
-        payload.currency = currency;
-        this.makeTrackSignalCalls(this.pixelId, event, standardTo, derivedEventID, payload);
-        this.makeTrackSignalCalls(this.pixelId, event, legacyTo, derivedEventID, {
-          currency,
-          value: revValue,
-        });
-      }
+      payload.value = revValue;
+      payload.currency = currency;
+      this.makeTrackSignalCalls(this.pixelId, event, standardTo, derivedEventID, payload);
+      this.makeTrackSignalCalls(this.pixelId, event, legacyTo, derivedEventID, {
+        currency,
+        value: revValue,
+      });
+    }
   }
 
   makeTrackSignalCalls(pixelId, event, array, derivedEventID, payload) {