Alexa, play white noise

index.js

/**
 * Alexa Skill Lambda Function that will play an audio file 
 * on loop, indefinitely - no libraries required! 🎉
 */

const debug = false

exports.handler = async(event) => {
  const session = { event, response: error() }

  if (event.request.type === "LaunchRequest" ||
    (event.request.type === "IntentRequest" &&
      event.request.intent.name === "AMAZON.ResumeIntent"))
    session.response = play(true)
  else if (event.request.type === "AudioPlayer.PlaybackNearlyFinished")
    session.response = play()
  else if (event.request.type === "IntentRequest" && event.request.intent.name === "AMAZON.PauseIntent")
    session.response = off()

  if (debug)
    console.log(JSON.stringify(session))

  return session.response
}

const play = (newSession = false) => {
  const playBehavior = newSession ? "REPLACE_ALL" : "REPLACE_ENQUEUED"
  return {
    "version": "1.0",
    "response": {
      "directives": [{
        type: "AudioPlayer.Play",
        playBehavior,
        audioItem: {
          stream: {
            url: "https://srv-file7.gofile.io/download/i0CFz6/whitenoise.mp3",
            token: "0",
            expectedPreviousToken: null,
            offsetInMilliseconds: 0,
          }
        }
      }],
      "shouldEndSession": true
    }
  }
}

const error = () => ({
  "version": "1.0",
  "response": {
    "outputSpeech": {
      "type": "SSML",
      "ssml": "<speak>uh oh, something went wrong.</speak>"
    },
    "shouldEndSession": true
  }
})

const off = () => ({
  "version": "1.0",
  "response": {
    "directives": [{
      type: "AudioPlayer.Stop"
    }],
    "shouldEndSession": true
  }
})