function()

in Events and Hacks/Tech Talks/busbot/app.js [239:279]

• 38 lines of code
• 5 McCabe index (conditional complexity)

    function (session) {
        var busnum = session.userData.busnum;
        var busstop = session.userData.busstop;
        var towards = session.userData.towards;  

        tfl.stoppoint.search(busstop)
        .then(result => {     
            var searchResult = JSON.parse(result.text);   
            var stopId = searchResult.matches[0].id;
            return tfl.stoppoint.byId(stopId);
        })
        .then(result => { 
            var naptanId;
            var searchResult = JSON.parse(result.text);
            for(var i=0; i<searchResult.children.length; i++){
                var busdestination = searchResult.children[i].additionalProperties[1].value.toLowerCase();
                if(busdestination.includes(towards.toLowerCase())){
                    naptanId = searchResult.children[i].id;
                }
            }   
            return tfl.stoppoint.byIdArrivals(naptanId);
        })
        .then(result => { 
            var searchResult = JSON.parse(result.text);
            var i = searchResult.length-1;
            session.send(busnum + " expected arrival times:");
            for(i; i>=0; i--){
                if(searchResult[i].lineName == busnum){
                    var lineName = searchResult[i].lineName;
                    var destinationName = searchResult[i].destinationName;   
                    var arrivalTime = searchResult[i].expectedArrival;
                    var time = new Date(arrivalTime);     
                    session.send(time.getHours()+1 + ":" + time.getMinutes());   
                    console.log(time.getHours()+1 + ":" + time.getMinutes() + "     " + lineName + " to " + destinationName);        
                }
            } 
        });

        session.endDialog();
        
    }