node js webhook

'use strict';
const Restify = require('restify');
const server = Restify.createServer({
    name: "NewsBot"
});
const request = require('request');
const PORT = process.env.PORT || 3000;

server.use(Restify.bodyParser());
server.use(Restify.jsonp());

const getNews = (newsSource, cb) => {
    

    var http = require('http');
    var url = `http://newsapi.org/v1/articles?source=bloomberg&apiKey=6e6688c27d54463b8b0b9e250d6c20cd`;

    http.get(url, function(res){
        var body = '';

        res.on('data', function(chunk){
            body += chunk;
        });

        res.on('end', function(){
            //body = body.replace(/\\/g,'');
            var quote = JSON.parse(body);
            var string = quote.articles;

                cb(null, `TOP NEWS: 1) ` + string[0].title);

        });
    });
}

//POST route handler
server.post('/', (req, res, next) => {let{status, result} = req.body;


if(status.code === 200 && result.action === 'getnews'){
    const {
        newsSource
    } = result.parameters;

    getNews(newsSource, (error, result) => {
        console.log(result.action);
        if(!error && result){
            res.json({speech: result, displayText: result, source: "newsbot"
            });
        }});
    }

    return next();

});


server.listen(PORT, () => console.log(`NewsBot running on ${PORT}`));