index.js

const express = require('express');
const path = require('path');
const PORT = process.env.PORT || 5000;
const app = express();


app.use(express.static(path.join(__dirname, './public')));
app.use(express.urlencoded({ extended: true, }));
app.use(express.json());

app.get('/', function (req, res) {
  res.send('Hello World!');
});

// app.post('/fullfillment', function (req, res) {

//   var intent = "";

//   switch(intent){
//     case req.body.queryResult.parameters.Hotel:
//       const hotelToSearch = req.body.queryResult.parameters.Hotel;
//       res.json({
//         fullfillmentText: "La keyword in input è " + hotelToSearch,
//         source: "fullfillment"
//       });
//       break;
//     case req.body.queryResult.parameters.BeB:

//       const bebToSearch = req.body.queryResult.parameters.BeB;
//       res.json({
//         fullfillmentText: "La keyword in input è " + bebToSearch,
//         source: "fullfillment"
//       });
//       break;
//     default:
//       res.json({
//         fullfillmentText: "caso default"
//       });
//   }

// });

  app.post('/fullfillment', function (req, res) {

   const hotelToSearch = req.body.queryResult.parameters.Hotel;

   res.json({
     fullfillmentText: "La keyword in input è " + hotelToSearch,
     source: "fullfillment"
  });

});


app.listen(PORT, function () {
  console.log('Server in ascolto sulla porta: ' + PORT);
});