AFFiNE-Mirror/packages/frontend/core/src/telemetry.tsx

import { appSettingAtom } from '@toeverything/infra';
import { useAtomValue } from 'jotai/react';
import mixpanel from 'mixpanel-browser';
import { useLayoutEffect } from 'react';

export function Telemetry() {
  const settings = useAtomValue(appSettingAtom);
  useLayoutEffect(() => {
    if (process.env.MIXPANEL_TOKEN) {
      mixpanel.init(process.env.MIXPANEL_TOKEN || '', {
        track_pageview: true,
        persistence: 'localStorage',
      });
    }
    if (settings.enableTelemetry === false) {
      mixpanel.opt_out_tracking();
    }
  }, [settings.enableTelemetry]);
  return null;
}