index.js

var alexa = require('alexa-app');
var app = new alexa.app();

app.launch(function(request, response) {
    console.log(request);
    response.say("Welcome to OVAL. You can get sensor updates, set parameters for your sensors, and toggle battery saving mode. What would you like?.");
    response.shouldEndSession(false);
});

app.intent('BatterySavingModeOn', {
        "slots": {},
        "utterances": [
            "Switch-on battery saving mode.",
            "Enable battery svaing mode."
        ]
    },
    function(request, response) {
        BatterySavingOn(response);
        response.shouldEndSession(false);
        return;
    }
);


function BatterySavingOn(response) {
    var food = ["Thai",
        "Sushi",
        "Chik-fil-a",
        "Smash Burgers",
        "Uncle Julio's"
    ];

    var rand = food[Math.floor(Math.random() * food.length)];
    response.say("BatterySavingOn Called,  How about some " + rand + " today?");
    response.send();
    return;
}


app.intent('BatterySavingModeOff', {
        "slots": {},
        "utterances": [
            "Switch-off battery saving mode.",
            "Disable battery svaing mode."
        ]
    },
    function(request, response) {
        BatterySavingOff(response);
        response.shouldEndSession(false);
        return;
    }
);


function BatterySavingOff(response) {
    var food = ["Thai",
        "Sushi",
        "Chik-fil-a",
        "Smash Burgers",
        "Uncle Julio's"
    ];

    var rand = food[Math.floor(Math.random() * food.length)];
    response.say("BatterySavingOff Function called, How about some " + rand + " today?");
    response.send();
    return;
}

app.intent('EditParameters', {
        "slots": [{
                "name": "all",
                "type": "AllSensors"
            },
            {
                "name": "DegreeOfLevel",
                "type": "TypesOfLevel",
                "samples": [
                    "{DegreeOfLevel}"
                ]
            },
            {
                "name": "SensorType",
                "type": "TypesOfSensors",
                "samples": [
                    "{SensorType}"
                ]
            }
        ],
        "utterances": [
            "Set {SensorType} sensor to {DegreeOfLevel} level.",
            "Set light sensor to {DegreeOfLevel} level.",
            "Set moisture sensor to {DegreeOfLevel} level.",
            "Set temperature sensor to {DegreeOfLevel} level.",
            "Enable flood sensor."
        ]
    },
    function(request, response) {
        EditParameters(response);
        response.shouldEndSession(false);
        return;
    }
);


function EditParameters(response) {
    var food = ["Thai",
        "Sushi",
        "Chik-fil-a",
        "Smash Burgers",
        "Uncle Julio's"
    ];

    var rand = food[Math.floor(Math.random() * food.length)];
    response.say("EditParameters Function called How about some " + rand + " today?");
    response.send();
    return;
}

// Connect to lambda
exports.handler = app.lambda();

if ((process.argv.length === 3) && (process.argv[2] === 'schema')) {
    //console.log(app.schema());
    //console.log(app.utterances());
}