Routers in separate files.

server/lib/routers/index.ts

@@ -0,0 +1,24 @@
+import type { NextFunction, Request, Response } from 'express'
+import { initWebchatRouter } from './webchat'
+
+type InitRoutersOptions = Pick<RegisterServerOptions, 'settingsManager' | 'getRouter' | 'peertubeHelpers'>
+
+async function initRouters ({
+  settingsManager,
+  getRouter,
+  peertubeHelpers
+}: InitRoutersOptions): Promise<void> {
+  const router = getRouter()
+  router.get('/ping', (req: Request, res: Response, _next: NextFunction) => res.json({ message: 'pong' }))
+
+  router.use('/webchat', await initWebchatRouter({
+    getRouter,
+    peertubeHelpers,
+    settingsManager
+  }))
+}
+
+export {
+  InitRoutersOptions,
+  initRouters
+}