gistfile1.js

router = require('myrouter');
TokenSrv = require('js/Token');
LocationSrv = require('js/Location');
 
services = {
   token: TokenSrv,
   location: LocationSrv
};

app.use('/path', router(services));
 
// myrouter.js
 
module.exports = function(services) {
    router = require('express').Router();
    router.get('/locations/show', services.location);
};