Google Cloud Function built for Dialogflow fulfillment

index.js

// See https://github.com/dialogflow/dialogflow-fulfillment-nodejs
// for Dialogflow fulfillment library docs, samples, and to report issues
'use strict';

const {
  Image,
  MediaObject,
  Suggestions,
 } = require('actions-on-google');
const functions = require('firebase-functions');
const {WebhookClient} = require('dialogflow-fulfillment');
const {Card, Suggestion} = require('dialogflow-fulfillment');
 
process.env.DEBUG = 'dialogflow:debug'; // enables lib debugging statements
 
exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request, response) => {
  const agent = new WebhookClient({ request, response });
  console.log('Dialogflow Request headers: ' + JSON.stringify(request.headers));
  console.log('Dialogflow Request body: ' + JSON.stringify(request.body));

  // Uncomment and edit to make your own Google Assistant intent handler
  // uncomment `intentMap.set('your intent name here', googleAssistantHandler);`
  // below to get this function to be run when a Dialogflow intent is matched
  function googleAssistantHandler(agent) {
    let conv = agent.conv(); // Get Actions on Google library conv instance
    conv.ask('Happy Birthday, Olu! Simple Gifts, here you go');
    conv.ask(new MediaObject({
      name: 'Simple Gifts',
      url: 'https://www.youtube.com/audiolibrary_download\?vid\=9558199628f83b9b',
      description: 'A classical music',
      icon: new Image({
        url: 'https://storage.googleapis.com/automotive-media/album_art.jpg',
        alt: 'Ocean view',
      }),
    }));
    conv.ask(new Suggestions('Suggestion 1'));
    agent.add(conv); // Add Actions on Google library responses to your agent's response
  }
  // See https://github.com/dialogflow/fulfillment-actions-library-nodejs
  // for a complete Dialogflow fulfillment library Actions on Google client library v2 integration sample

  // Run the proper function handler based on the matched Dialogflow intent name
  let intentMap = new Map();
  intentMap.set('cue-the-music', googleAssistantHandler);
  agent.handleRequest(intentMap);
});