dcupachatbot/lib/controllers/getBusTimesSingle.js

DCU Personal Assistant chat bot for CA400 project

'use strict';

var request = require('request');

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

    request(url, function (error, response, body) {
        if (!error && response.statusCode == 200) {
            var returnedData = JSON.parse(body);
            var resultCount = Object.keys(returnedData.results).length;
            for(var i = 0; i < resultCount; i++)
            {
                var duetime = returnedData.results[i].duetime;
                var route = returnedData.results[i].route;
                var reply = 'There is a ' + route + ' in ' + duetime + ' minutes.';
                callback(error, reply);
            }
        } else {
            callback(error);
        }
    });
};

module.exports = getBusTimesSingle;