From bf305d31425c56eda6be6b01ed52896ce7f7fdd8 Mon Sep 17 00:00:00 2001
From: Julien Ramboz <ramboz@adobe.com>
Date: Mon, 31 Jul 2023 17:26:04 -0700
Subject: [PATCH] feat: track hemingway info on click events

---
 express/scripts/instrument.js | 1 +
 express/scripts/scripts.js    | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/express/scripts/instrument.js b/express/scripts/instrument.js
index b750113d6..8c3b92f7e 100644
--- a/express/scripts/instrument.js
+++ b/express/scripts/instrument.js
@@ -1260,6 +1260,7 @@ loadScript(martechURL, () => {
                   hemingway: {
                     assetId: evt.assetId,
                     assetPath: evt.assetPath,
+                    assetPosition: evt.assetPosition,
                   },
                 },
               },
diff --git a/express/scripts/scripts.js b/express/scripts/scripts.js
index 9a60e6174..86eaa7052 100644
--- a/express/scripts/scripts.js
+++ b/express/scripts/scripts.js
@@ -129,10 +129,14 @@ function trackViewedAssetsInDataLayer(assetsSelector = 'img[src*="/media_"]') {
         assetPath = new URL(assetPath).pathname;
         const match = assetPath.match(/media_([a-f0-9]+)\.\w+/);
         const assetFilename = match ? match[0] : assetPath;
+        const siblings = el.className
+          ? [...el.closest('.block').querySelectorAll(`.${el.className.split(' ').join('.')}`)]
+          : [];
         const details = {
           event: 'viewasset',
           assetId: assetFilename,
           assetPath,
+          assetPosition: siblings.indexOf(el),
         };
 
         // Add experiment details