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Add Google Analytics tracking #4

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Merged
un33k merged 1 commit into from
Sep 5, 2025
Merged

Add Google Analytics tracking #4

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4 changes: 2 additions & 2 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -8,5 +8,5 @@ NEXT_PUBLIC_APP_URL=https://btc.eh-aye.net
# API endpoints (if needed)
# NEXT_PUBLIC_API_URL=https://api.eh-aye.net

# Analytics (optional)
# NEXT_PUBLIC_GA_ID=G-XXXXXXXXXX
# Google Analytics (optional)
# NEXT_PUBLIC_GA_MEASUREMENT_ID=G-XXXXXXXXXX
22 changes: 22 additions & 0 deletions src/pages/_document.tsx
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Original file line number Diff line number Diff line change
@@ -1,9 +1,31 @@
import { Head, Html, Main, NextScript } from "next/document";

export default function Document() {
const gaMeasurementId = process.env.NEXT_PUBLIC_GA_MEASUREMENT_ID;

return (
<Html lang="en" className="dark" style={{ colorScheme: "dark" }}>
<Head>
{/* Google Analytics - Only included if environment variable is set */}
{gaMeasurementId && (
<>
<script
async
src={`https://www.googletagmanager.com/gtag/js?id=${gaMeasurementId}`}
/>
<script
dangerouslySetInnerHTML={{
__html: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', '${gaMeasurementId}');
`,
}}
/>
</>
)}

{/* Favicons */}
<link rel="icon" type="image/x-icon" href="/icons/favicon.ico" />
<link
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