dcupachatbot/lib/controllers/getBusStopInfo.js

DCU Personal Assistant chat bot for CA400 project

'use strict';

var request = require('request');

var getBusStopInfo = function getBusStopInfo(stopId, callback) {
    var url = 'https://data.dublinked.ie/cgi-bin/rtpi/busstopinformation?stopid=' + stopId + '&format=json';

    request(url, function (error, response, body) {
        if (!error && response.statusCode == 200) {
            var returnedData = JSON.parse(body);
            var stopid = returnedData.results[0].stopid;
            var fullname = returnedData.results[0].fullname;
            var routes = returnedData.results[0].operators.routes;
            var reply = 'Stop ' + stopid + ' (' + fullname + ') serves routes ' + routes + '.';

            callback(reply);
        } else {
            // There was an error
            callback(error);
        }
    });
};

module.exports = getBusStopInfo;