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Posthog web analytics in website #28

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Merged
merged 2 commits into from
Dec 25, 2024
Merged

Posthog web analytics in website #28

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282469e
Initial setup, page views working on localhost lets see if it does in…
sid597 Dec 24, 2024
948a8d3
nix comments
sid597 Dec 25, 2024
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33 changes: 33 additions & 0 deletions apps/website/app/PostHogPageView.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
"use client";

import { usePathname, useSearchParams } from "next/navigation";
import { useEffect, Suspense } from "react";
import { usePostHog } from "posthog-js/react";

function PostHogPageView() {
const pathname = usePathname();
const searchParams = useSearchParams();
const posthog = usePostHog();

useEffect(() => {
if (pathname && posthog) {
let url = window.origin + pathname;
if (searchParams.toString()) {
url = url + `?${searchParams.toString()}`;
}
posthog.capture("$pageview", {
$current_url: url,
});
}
}, [pathname, searchParams, posthog]);

return null;
}

export default function SuspendedPostHogPageView() {
return (
<Suspense fallback={null}>
<PostHogPageView />
</Suspense>
);
}
5 changes: 4 additions & 1 deletion apps/website/app/layout.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import type { Metadata } from "next";
import "./globals.css";
import { PostHogProvider } from "./providers";

export const metadata: Metadata = {
title: "Discourse Graphs | A Tool for Collaborative Knowledge Synthesis",
Expand All @@ -24,7 +25,9 @@ export default function RootLayout({
}>) {
return (
<html lang="en">
<body className={`antialiased`}>{children}</body>
<body className={`antialiased`}>
<PostHogProvider>{children}</PostHogProvider>
</body>
</html>
);
}
29 changes: 29 additions & 0 deletions apps/website/app/providers.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
"use client";

import posthog from "posthog-js";
import { PostHogProvider as PHProvider } from "posthog-js/react";
import { useEffect } from "react";
import PostHogPageView from "./PostHogPageView";

if (
!process.env.NEXT_PUBLIC_POSTHOG_KEY ||
!process.env.NEXT_PUBLIC_POSTHOG_HOST
) {
throw new Error("PostHog environment variables are not set");
}

export function PostHogProvider({ children }: { children: React.ReactNode }) {
useEffect(() => {
posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY!, {
api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST!,
capture_pageview: false,
});
}, []);

return (
<PHProvider client={posthog}>
<PostHogPageView />
{children}
</PHProvider>
);
}
57 changes: 48 additions & 9 deletions package-lock.json
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3 changes: 3 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -27,5 +27,8 @@
"prettier-plugin-tailwindcss"
],
"tailwindConfig": "./packages/tailwind-config/tailwind.config.ts"
},
"dependencies": {
"posthog-js": "^1.203.1"
}
}