dialogflow file

index.js

'use strict';

const functions = require('firebase-functions');
const Logging = require('@google-cloud/logging');
const {
    WebhookClient
} = require('dialogflow-fulfillment');
const admin = require('firebase-admin');
admin.initializeApp();
const db = admin.firestore();

process.env.DEBUG = 'dialogflow:debug'; // enables lib debugging statements

exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request, response) => {
    const agent = new WebhookClient({
        request,
        response
    });

    function getLogEntries() {
        // Instantiates a client
        const logging = Logging();

        const options = {
            pageSize: 10,
            filter: 'resource.type="cloud_function"'
        };

        // Retrieve the latest Cloud Function log entries
        // See https://googlecloudplatform.github.io/gcloud-node/#/docs/logging
        return logging.getEntries(options)
            .then(([entries]) => {
                console.log('Entries:');
                entries.forEach((entry) => console.log(entry));
                return entries;
            });
    }

     function getGpioHandler(agent) {

        let doc = db.collection('products').doc('tutorial');

        let observer = doc.onSnapshot(docSnapshot => {
            console.log(`Received doc snapshot: ${docSnapshot}`);

            let valor = docSnapshot.data().gpioalarmstate;

            console.log(`Valor valor valor ${valor}`);

            // ...
        }, err => {
            console.log(`Encountered error: ${err}`);
        });
       
           }

    let intentMap = new Map();
    intentMap.set('Jfran Intent', getGpioHandler);
    agent.handleRequest(intentMap);
});