vincent wong
Published © GPL3+

Amazon Echo and Light Music

Amazon Echo plays light music to help easy the stress of menopause.

BeginnerFull instructions provided7
Amazon Echo and Light Music

Things used in this project

Hardware components

Amazon Echo
Amazon Alexa Amazon Echo
×1

Software apps and online services

AWS Lambda
Amazon Web Services AWS Lambda
Alexa Skills Kit
Amazon Alexa Alexa Skills Kit

Story

Read more

Code

en-US.json

JSON
model file in en_US
{
  "interactionModel": {
      "languageModel": {
          "invocationName": "template three",
          "intents": [
            {
                "name": "AMAZON.NavigateHomeIntent",
                "samples": [
      
                ]
              },
              {
                  "name": "PlayStreamIntent",
                  "slots": [],
                  "samples": [
                      "to play",
                      "to start playing",
                      "to begin playing"
                  ]
              },
              {
                  "name": "AboutIntent",
                  "slots": [],
                  "samples": [
                      "about",
                      "what is this",
                      "tell me about this"
                  ]
              },
              {
                  "name": "AMAZON.PauseIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.ResumeIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.StopIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.CancelIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.LoopOnIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.NextIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.PreviousIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.RepeatIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.ShuffleOnIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.StartOverIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.LoopOffIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.ShuffleOffIntent",
                  "samples": []
              },
              {
                  "name": "AMAZON.HelpIntent",
                  "samples": [
                      "help me",
                      "how does this work",
                      "what should i do"
                  ]
              }
          ],
          "types": []
      }
  }
}

index.js

JavaScript
custom lambda file
const Alexa = require('ask-sdk-core');

const STREAMS = [
  {
    "token": "1",
    "url": 'https://streaming.radionomy.com/-ibizaglobalradio-?lang=en-US&appName=iTunes.m3u',
    "metadata" : {
      "title": "Stream One",
      "subtitle": "A subtitle for stream one",
      "art": {
        "sources": [
          {
            "contentDescription": "example image",
            "url": "https://s3.amazonaws.com/cdn.dabblelab.com/img/audiostream-starter-512x512.png",
            "widthPixels": 512,
            "heightPixels": 512
          }
        ]
      },
      "backgroundImage": {
        "sources": [
          {
            "contentDescription": "example image",
            "url": "https://s3.amazonaws.com/cdn.dabblelab.com/img/wayfarer-on-beach-1200x800.png",
            "widthPixels": 1200,
            "heightPixels": 800
          }
        ]
      }
    }
  }
];

const PlayStreamIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'LaunchRequest' ||
      handlerInput.requestEnvelope.request.type === 'IntentRequest' &&
        (
          handlerInput.requestEnvelope.request.intent.name === 'PlayStreamIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.ResumeIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.LoopOnIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.NextIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.PreviousIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.RepeatIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.ShuffleOnIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.StartOverIntent'
      );
  },
  handle(handlerInput) {

    let stream = STREAMS[0];

    handlerInput.responseBuilder
      .speak(`starting ${stream.metadata.title}`)
      .addAudioPlayerPlayDirective('REPLACE_ALL', stream.url, stream.token, 0, null, stream.metadata);

    return handlerInput.responseBuilder
      .getResponse();
  },
};

const HelpIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'IntentRequest'
      && handlerInput.requestEnvelope.request.intent.name === 'AMAZON.HelpIntent';
  },
  handle(handlerInput) {
    const speechText = 'This skill plays an audio stream when it is started. It does not have any additional functionality.';

    return handlerInput.responseBuilder
      .speak(speechText)
      .getResponse();
  },
};

const AboutIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'IntentRequest'
      && handlerInput.requestEnvelope.request.intent.name === 'AboutIntent';
  },
  handle(handlerInput) {
    const speechText = 'This is an audio streaming skill that was built with a free template from dabblelab.com. To continue listening say: resume, or say: stop to stop listening.';

    return handlerInput.responseBuilder
      .speak(speechText)
      .reprompt(speechText)
      .getResponse();
  },
};

const CancelAndStopIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'IntentRequest'
        && (
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.StopIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.PauseIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.CancelIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.LoopOffIntent' ||
          handlerInput.requestEnvelope.request.intent.name === 'AMAZON.ShuffleOffIntent'
        );
  },
  handle(handlerInput) {

    handlerInput.responseBuilder
      .addAudioPlayerClearQueueDirective('CLEAR_ALL')
      .addAudioPlayerStopDirective();

    return handlerInput.responseBuilder
      .getResponse();
  },
};

const PlaybackStoppedIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'PlaybackController.PauseCommandIssued' || 
            handlerInput.requestEnvelope.request.type === 'AudioPlayer.PlaybackStopped';
  },
  handle(handlerInput) {
    handlerInput.responseBuilder
      .addAudioPlayerClearQueueDirective('CLEAR_ALL')
      .addAudioPlayerStopDirective();

    return handlerInput.responseBuilder
      .getResponse();
  },
};

const PlaybackStartedIntentHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'AudioPlayer.PlaybackStarted';
  },
  handle(handlerInput) {
    handlerInput.responseBuilder
      .addAudioPlayerClearQueueDirective('CLEAR_ENQUEUED');

    return handlerInput.responseBuilder
      .getResponse();
  },
};

const SessionEndedRequestHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'SessionEndedRequest';
  },
  handle(handlerInput) {
    console.log(`Session ended with reason: ${handlerInput.requestEnvelope.request.reason}`);

    return handlerInput.responseBuilder
      .getResponse();
  },
};

const ExceptionEncounteredRequestHandler = {
  canHandle(handlerInput) {
    return handlerInput.requestEnvelope.request.type === 'System.ExceptionEncountered';
  },
  handle(handlerInput) {
    console.log(`Session ended with reason: ${handlerInput.requestEnvelope.request.reason}`);

    return true;
  },
};

const ErrorHandler = {
  canHandle() {
    return true;
  },
  handle(handlerInput, error) {
    console.log(`Error handled: ${error.message}`);
    console.log(handlerInput.requestEnvelope.request.type);
    return handlerInput.responseBuilder
      .getResponse();
  },
};

const skillBuilder = Alexa.SkillBuilders.custom();

exports.handler = skillBuilder
  .addRequestHandlers(
    PlayStreamIntentHandler,
    PlaybackStartedIntentHandler,
    CancelAndStopIntentHandler,
    PlaybackStoppedIntentHandler,
    AboutIntentHandler,
    HelpIntentHandler,
    ExceptionEncounteredRequestHandler,
    SessionEndedRequestHandler
  )
 .addErrorHandlers(ErrorHandler)
  .lambda();
 

Credits

vincent wong

vincent wong

63 projects • 172 followers

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