src/server/index.ts

import { serve } from '@hono/node-server';
import { serveStatic } from '@hono/node-server/serve-static';
import { Hono } from 'hono';
import { configureTelegramWebhook, identityMiddleware, paywallGate } from './platform';
import { api } from './routes/api';
import { agentLinkApi, agentLinkExternal } from './routes/agentLink';
import { chat } from './routes/chat';
import { pass } from './routes/pass';
import { telegram } from './routes/telegram';

const app = new Hono();

app.use('/api/*', identityMiddleware);
app.use('/api/*', paywallGate);

app.route('/api', pass);
app.route('/api', chat);
app.route('/api', api);
app.route('/api', agentLinkApi);
app.route('/external', agentLinkExternal);
app.route('/telegram', telegram);

const CLIENT_ROOT = './dist/client';
// HTML must revalidate on every open (Telegram webviews cache hard and would
// otherwise show stale builds); hashed /assets bundles are immutable.
app.use('/*', async (c, next) => {
  await next();
  const requestPath = c.req.path;
  if (requestPath === '/' || requestPath.endsWith('.html')) {
    c.res.headers.set('Cache-Control', 'no-cache');
  } else if (requestPath.startsWith('/assets/')) {
    c.res.headers.set('Cache-Control', 'public, max-age=31536000, immutable');
  } else if (requestPath.startsWith('/assets_px/') || requestPath.startsWith('/assets_masks/')) {
    c.res.headers.set('Cache-Control', 'public, max-age=604800');
  }
});
app.get('/', serveStatic({ path: `${CLIENT_ROOT}/splash.html` }));
app.use('/*', serveStatic({ root: CLIENT_ROOT }));

const port = Number(process.env.PORT ?? 7860);
serve({ fetch: app.fetch, port }, (info) => {
  console.log(`WEED-SIM server listening on :${info.port}`);
  void configureTelegramWebhook();
});