Files
2026-07-13 12:38:34 +08:00

69 lines
1.8 KiB
TypeScript

'use client';
import posthog from 'posthog-js';
import { PostHogProvider as PHProvider, usePostHog } from 'posthog-js/react';
import { Suspense, useEffect, useState } from 'react';
import { usePathname, useSearchParams } from 'next/navigation';
export function PostHogProvider({ children }: { children: React.ReactNode }) {
const [isInitialized, setIsInitialized] = useState(false);
useEffect(() => {
if (typeof window !== 'undefined' && process.env.NEXT_PUBLIC_POSTHOG_KEY) {
// Already loaded (e.g., HMR, StrictMode remount)
if (posthog.__loaded) {
setIsInitialized(true);
return;
}
posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY, {
api_host:
process.env.NEXT_PUBLIC_POSTHOG_HOST || 'https://us.i.posthog.com',
person_profiles: 'identified_only',
capture_pageview: false, // We capture manually below
capture_pageleave: true,
loaded: () => {
setIsInitialized(true);
},
});
}
}, []);
if (!process.env.NEXT_PUBLIC_POSTHOG_KEY) {
return <>{children}</>;
}
return (
<PHProvider client={posthog}>
{isInitialized && <SuspendedPostHogPageView />}
{children}
</PHProvider>
);
}
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;
}
function SuspendedPostHogPageView() {
return (
<Suspense fallback={null}>
<PostHogPageView />
</Suspense>
);
}