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@fat
Created Jan 25, 2016
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a lambda file to teach alexa is it lit
exports.handler = function (event, context) {
try {
console.log("event.session.application.applicationId=" + event.session.application.applicationId);
if (event.session.application.applicationId !== "amzn1.echo-sdk-ams.app.b67c3ab5-40ec-4345-856e-21c281cfded7") {
context.fail("Invalid Application ID");
}
if (event.request.type === "IntentRequest") {
onIntent(event.request,
event.session,
function callback(sessionAttributes, speechletResponse) {
context.succeed(buildResponse(sessionAttributes, speechletResponse));
});
} else if (event.request.type === "SessionEndedRequest") {
context.succeed();
}
} catch (e) {
context.fail("Exception"+ e.stack);
}
};
/**
* Called when the user specifies an intent for this skill.
*/
function onIntent(intentRequest, session, callback) {
var intent = intentRequest.intent,
intentName = intentRequest.intent.name;
// Dispatch to your skill's intent handlers
if ("IsItLitOrNahIntent" === intentName) {
isItLitOrNah(intent, false, callback);
} else if ("IsItLitOrNahPluralIntent" === intentName) {
isItLitOrNah(intent, true, callback);
} else if ("HelpIntent" === intentName) {
help(callback);
} else {
throw "Invalid intent";
}
}
// --------------- Functions that control the skill's behavior -----------------------
function isItLitOrNah(intent, isPlural, callback) {
// If we wanted to initialize the session to have some attributes we could add those here.
var sessionAttributes = {};
var cardTitle = "Is It lit?";
var random = Math.random()
var article = isPlural ? "are" : "is"
if (intent.slots.Thing.value === "it's" || intent.slots.Thing.value === "it") {
var speechOutput = "Ayy, it is so fucking lit.";
} else if (random < 0.5) {
var speechOutput = "Ayy, " + intent.slots.Thing.value + " " + article + " fucking lit.";
} else {
var speechOutput = "Nah man. " + intent.slots.Thing.value + " " + article + " not lit.";
}
var shouldEndSession = true;
callback(sessionAttributes,
buildSpeechletResponse(cardTitle, speechOutput, shouldEndSession));
}
function help(callback) {
// If we wanted to initialize the session to have some attributes we could add those here.
var sessionAttributes = {};
var cardTitle = "Help";
var speechOutput = "I'll let you know if it's lit today. Ask is it lit.";
var shouldEndSession = true;
callback(sessionAttributes,
buildSpeechletResponse(cardTitle, speechOutput, shouldEndSession));
}
// --------------- Helpers that build all of the responses -----------------------
function buildSpeechletResponse(title, output, shouldEndSession) {
return {
outputSpeech: {
type: "PlainText",
text: output
},
card: {
type: "Simple",
title: "SessionSpeechlet - " + title,
content: "SessionSpeechlet - " + output
},
shouldEndSession: shouldEndSession
}
}
function buildResponse(sessionAttributes, speechletResponse) {
return {
version: "1.0",
sessionAttributes: sessionAttributes,
response: speechletResponse
}
}
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