const expressBatching = require('express-batching');
const app = require('express')();
const catRoutes = require('./catRoutes');
 
// normal
app.get('/cats', catRoutes.findAll);
 
// with batching
app.get('/cats', expressBatching(catRoutes.findAll));
 
// accepting a hash function for parameterized requests
app.get('/cats/:id', expressBatching(req => req.params.id, catRoutes.findOne));