Insert ga tags in app

2017-11-09 00:17:55 -08:00
parent 7bad7a2567
commit b08e34d578
6 changed files with 30 additions and 32 deletions
--- a/shared/components/Analytics.js
+++ b/shared/components/Analytics.js
@ -0,0 +1,25 @@
+// @flow
+import React from 'react';
+
+function Analytics() {
+  const id = process.env.GOOGLE_ANALYTICS_ID;
+  if (!id) return null;
+
+  return (
+    <span>
+      <script src={`https://www.googletagmanager.com/gtag/js?id=${id}`} />
+      <script
+        dangerouslySetInnerHTML={{
+          __html: `
+          window.dataLayer = window.dataLayer || [];
+          function gtag(){dataLayer.push(arguments);}
+          gtag('js', new Date());
+          gtag('config', '${id}');
+        `,
+        }}
+      />
+    </span>
+  );
+}
+
+export default Analytics;