From bf56f555fa051d67976859d8ea4f98974743a69a Mon Sep 17 00:00:00 2001
From: Rob Anderson <robanderson@hey.com>
Date: Fri, 27 Oct 2023 12:55:16 +0100
Subject: [PATCH] feat: migrate to GTM

---
 client/public/index.html             | 34 +++++++++++++++++-----------
 client/src/plugins/metrics-plugin.ts | 25 --------------------
 2 files changed, 21 insertions(+), 38 deletions(-)

diff --git a/client/public/index.html b/client/public/index.html
index e8d9499..a71be03 100644
--- a/client/public/index.html
+++ b/client/public/index.html
@@ -32,20 +32,28 @@
       >
     </noscript>
     <div id="app"></div>
-    <!-- built files will be auto injected -->
-    <!-- Google tag (gtag.js) -->
-    <script
-      async
-      src="https://www.googletagmanager.com/gtag/js?id=G-HXLCGDQJZB"
-    ></script>
     <script>
-      window.dataLayer = window.dataLayer || []
-      function gtag() {
-        dataLayer.push(arguments)
-      }
-      gtag('js', new Date())
-
-      gtag('config', 'G-HXLCGDQJZB')
+      ;(function (w, d, s, l, i) {
+        w[l] = w[l] || []
+        w[l].push({ 'gtm.start': new Date().getTime(), event: 'gtm.js' })
+        var f = d.getElementsByTagName(s)[0],
+          j = d.createElement(s),
+          dl = l != 'dataLayer' ? '&l=' + l : ''
+        j.async = true
+        j.src = 'https://www.googletagmanager.com/gtm.js?id=' + i + dl
+        f.parentNode.insertBefore(j, f)
+      })(window, document, 'script', 'dataLayer', 'GTM-PB5FRTL')
     </script>
+    <!-- End Google Tag Manager -->
+    <!-- Google Tag Manager (noscript) -->
+    <noscript
+      ><iframe
+        src="https://www.googletagmanager.com/ns.html?id=GTM-PB5FRTL"
+        height="0"
+        width="0"
+        style="display: none; visibility: hidden"
+      ></iframe
+    ></noscript>
+    <!-- End Google Tag Manager (noscript) -->
   </body>
 </html>
diff --git a/client/src/plugins/metrics-plugin.ts b/client/src/plugins/metrics-plugin.ts
index 261666a..7bdb69c 100644
--- a/client/src/plugins/metrics-plugin.ts
+++ b/client/src/plugins/metrics-plugin.ts
@@ -2,10 +2,6 @@ import { MetricsEvent } from '@openlab/deconf-ui-toolkit'
 import _Vue from 'vue'
 import { SocketIoPlugin } from './socketio-plugin'
 
-import VueGtagPlugin, { VueGtag, PluginOptions as GtagOptions } from 'vue-gtag'
-import { env } from './env-plugin'
-import router from '@/router/module'
-
 export class MetricsPlugin {
   static shared: MetricsPlugin | null = null
 
@@ -23,20 +19,6 @@ export class MetricsPlugin {
         info: info,
       })
     }
-
-    const options: GtagOptions = {
-      enabled: Boolean(env.GA_TOKEN),
-      config: {
-        id: env.GA_TOKEN as string,
-        params: {
-          anonymize_ip: true,
-          allow_ad_personalization_signals: false,
-          allow_google_signals: false,
-        },
-      },
-    }
-
-    Vue.use(VueGtagPlugin, options, router)
   }
 
   track(metric: MetricsEvent): void {
@@ -46,13 +28,6 @@ export class MetricsPlugin {
       metric.eventName,
       metric.payload
     )
-
-    const gtag: VueGtag = _Vue.prototype.$gtag
-    if (gtag && metric.eventName !== 'general/pageView') {
-      gtag.event('deconf', {
-        event_category: metric.eventName,
-      })
-    }
   }
 
   error(error: unknown): void {