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@Anshul0305
Created January 13, 2020 10:04
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Connecting Dialogflow with External APIs
'use strict';
const axios = require('axios');
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));
function welcome(agent) {
agent.add(`Welcome to my agent!`);
}
function fallback(agent) {
agent.add(`I didn't understand`);
agent.add(`I'm sorry, can you try again?`);
}
function rhymingWordHandler(agent){
const word = agent.parameters.word;
agent.add(`Here are the rhyming words for ${word}`);
return axios.get(`https://api.datamuse.com/words?rel_rhy=${word}`)
.then((result) => {
result.data.map(wordObj => {
agent.add(wordObj.word);
});
});
}
function loopingHandler(agent){
return axios.get(`https://ws.smn.gob.ar/alerts/type/AL`)
.then((result) => {
result.data.map(wordobj => {
let zones = "";
const zone_length = Object.keys(wordobj.zones).length;
for(var i = 0; i < zone_length; i++){
zones += `${wordobj.zones[i]} - `;
}
agent.add(`\n*Titulo:* `+ wordobj.title + `\n *Fecha:* ` + wordobj.date + `\n *Hora:* ` + wordobj.hour+ `\n *Estado:* ` + wordobj.status + `\n *Descripción:* ` + wordobj.description +` \n *zonas:* `+ zones +`-->`);
});
});
}
// Run the proper function handler based on the matched Dialogflow intent name
let intentMap = new Map();
intentMap.set('Default Welcome Intent', welcome);
intentMap.set('Default Fallback Intent', fallback);
intentMap.set('RhymingWord', rhymingWordHandler);
intentMap.set('looping test', loopingHandler);
agent.handleRequest(intentMap);
});
{
"name": "dialogflowFirebaseFulfillment",
"description": "This is the default fulfillment for a Dialogflow agents using Cloud Functions for Firebase",
"version": "0.0.1",
"private": true,
"license": "Apache Version 2.0",
"author": "Google Inc.",
"engines": {
"node": "8"
},
"scripts": {
"start": "firebase serve --only functions:dialogflowFirebaseFulfillment",
"deploy": "firebase deploy --only functions:dialogflowFirebaseFulfillment"
},
"dependencies": {
"actions-on-google": "^2.2.0",
"firebase-admin": "^5.13.1",
"firebase-functions": "^2.0.2",
"dialogflow": "^0.6.0",
"dialogflow-fulfillment": "^0.5.0",
"axios": "0.18.0"
}
}
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