fxtwitter-docker/src/realms/twitter/router.ts

import { Context, Hono } from 'hono';
// import { cache } from "hono/cache";
import { versionRoute } from '../common/version';
import { Strings } from '../../strings';
import { Constants } from '../../constants';
import { genericTwitterRedirect, setRedirectRequest } from './routes/redirects';
import { profileRequest } from './routes/profile';
import { statusRequest } from './routes/status';
import { oembed } from './routes/oembed';

export const twitter = new Hono();

export const getBaseRedirectUrl = (c: Context) => {
  const baseRedirect = c.req.header('cookie')?.match(/(?<=base_redirect=)(.*?)(?=;|$)/)?.[0];

  if (baseRedirect) {
    console.log('Found base redirect', baseRedirect);
    try {
      new URL(baseRedirect);
    } catch (e) {
      return Constants.TWITTER_ROOT;
    }
    return baseRedirect.endsWith('/') ? baseRedirect.slice(0, -1) : baseRedirect;
  }

  return Constants.TWITTER_ROOT;
};

/* Workaround for some dumb maybe-build time issue where statusRequest isn't ready or something because none of these trigger*/
const tweetRequest = async (c: Context) => await statusRequest(c);

twitter.get('/:prefix?/:handle?/:endpoint{status(es)?}/:id/:language?', tweetRequest);
twitter.get(':handle?/:endpoint{status(es)?}/:id/:language?', tweetRequest);
twitter.get(
  '/:prefix?/:handle/:endpoint{status(es)?}/:id/:mediaType{(photos?|videos?)}/:mediaNumber{[1-4]}/:language?',
  tweetRequest
);
twitter.get(
  '/:handle/:endpoint{status(es)?}/:id/:mediaType{(photos?|videos?)}/:mediaNumber{[1-4]}/:language?',
  tweetRequest
);

twitter.get('/version', versionRoute);
twitter.get('/set_base_redirect', setRedirectRequest);
twitter.get('/oembed', oembed);

twitter.get('/robots.txt', async c => c.text(Strings.ROBOTS_TXT));

twitter.get('/i/events/:id', genericTwitterRedirect);
twitter.get('/hashtag/:hashtag', genericTwitterRedirect);

twitter.get('/:handle', profileRequest);

twitter.all('*', async c => c.redirect(Constants.REDIRECT_URL, 302));