Dialogflow & Sanity Headless CMS

index.js

const functions = require('firebase-functions');
const sanityClient = require('@sanity/client');
const { 
    WebhookClient, 
    Payload
} = require('dialogflow-fulfillment');

process.env.DEBUG = 'dialogflow:debug'; // enables lib debugging statements
 
const client = sanityClient({
    projectId: 'TODO', //TODO your project id here
    dataset: 'production',
    token: '', // or leave blank to be anonymous user
    useCdn: false // `false` if you want to ensure fresh data
});

function responses(agent){
    var response = "";
    if(agent.locale == 'fr'){
        response = finalResults.responseFr;
    } else {
        response = finalResults.responseEn;
    }
	console.log(finalResults);
  	console.log(response);
    agent.add(response);
}

var finalResults = "";
exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request, response) => {

    let agent = new WebhookClient({ request, response });
     
    const params = {
        id: agent.intent,
        paramUserAction: agent.parameters.paramUserAction,
        paramSystem: agent.parameters.paramSystem,
        language: agent.locale
    };

    console.log(params);

    const query = `*[_type == 'simpleresponse' && 
    id == $id 
    && paramUserAction == $paramUserAction
    && paramSystem == $paramSystem]`;

    client.fetch(query, params).then(json => {
        json.forEach(result => {
            finalResults = result;
        });
      
        let intentMap = new Map();
        intentMap.set('333', responses);
        // list all the other intents
        agent.handleRequest(intentMap);
    });
});