AFFiNE-Mirror/packages/frontend/web/src/index.tsx

import './polyfill/dispose';
import './polyfill/intl-segmenter';
import './polyfill/request-idle-callback';
import '@affine/core/bootstrap/preload';

import { performanceLogger } from '@affine/core/shared';
import { isDesktop } from '@affine/env/constant';
import {
  init,
  reactRouterV6BrowserTracingIntegration,
  replayIntegration,
  setTags,
} from '@sentry/react';
import { StrictMode, useEffect } from 'react';
import { createRoot } from 'react-dom/client';
import {
  createRoutesFromChildren,
  matchRoutes,
  useLocation,
  useNavigationType,
} from 'react-router-dom';

import { App } from './app';

const performanceMainLogger = performanceLogger.namespace('main');
function main() {
  performanceMainLogger.info('start');

  // skip bootstrap setup for desktop onboarding
  if (isDesktop && window.appInfo?.windowName === 'onboarding') {
    performanceMainLogger.info('skip setup');
  } else {
    performanceMainLogger.info('setup start');
    if (window.SENTRY_RELEASE || environment.isDebug) {
      // https://docs.sentry.io/platforms/javascript/guides/react/#configure
      init({
        dsn: process.env.SENTRY_DSN,
        environment: process.env.BUILD_TYPE ?? 'development',
        integrations: [
          reactRouterV6BrowserTracingIntegration({
            useEffect,
            useLocation,
            useNavigationType,
            createRoutesFromChildren,
            matchRoutes,
          }),
          replayIntegration(),
        ],
      });
      setTags({
        appVersion: runtimeConfig.appVersion,
        editorVersion: runtimeConfig.editorVersion,
      });
    }
    performanceMainLogger.info('setup done');
  }

  mountApp();
}

function mountApp() {
  performanceMainLogger.info('import app');
  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  const root = document.getElementById('app')!;
  performanceMainLogger.info('render app');
  createRoot(root).render(
    <StrictMode>
      <App />
    </StrictMode>
  );
}

try {
  main();
} catch (err) {
  console.error('Failed to bootstrap app', err);
}