From 43f6251f7a764eaa0f470cf20e194d475bfc47ab Mon Sep 17 00:00:00 2001
From: Benjamin Lu <benjaminlu1107@gmail.com>
Date: Sat, 24 Jan 2026 19:34:54 -0800
Subject: [PATCH] feat: track page views in gtm

---
 global.d.ts   |  1 +
 src/router.ts | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/global.d.ts b/global.d.ts
index 7f7dd832f..ec455707f 100644
--- a/global.d.ts
+++ b/global.d.ts
@@ -30,6 +30,7 @@ interface Window {
       badge?: string
     }
   }
+  dataLayer?: Array<Record<string, unknown>>
 }
 
 interface Navigator {
diff --git a/src/router.ts b/src/router.ts
index b489d2257..88f651899 100644
--- a/src/router.ts
+++ b/src/router.ts
@@ -36,6 +36,18 @@ function getBasePath(): string {
 
 const basePath = getBasePath()
 
+function pushPageView(to: RouteLocationNormalized): void {
+  if (!isCloud) return
+
+  const dataLayer = window.dataLayer ?? (window.dataLayer = [])
+  dataLayer.push({
+    event: 'page_view',
+    page_location: window.location.href,
+    page_title: document.title,
+    page_path: to.fullPath
+  })
+}
+
 const router = createRouter({
   history: isFileProtocol
     ? createWebHashHistory()
@@ -93,6 +105,10 @@ installPreservedQueryTracker(router, [
   }
 ])
 
+router.afterEach((to) => {
+  pushPageView(to)
+})
+
 if (isCloud) {
   const { flags } = useFeatureFlags()
   const PUBLIC_ROUTE_NAMES = new Set([