launch-vehicle-stage-5.js

const debug = require('debug')('hello-world:app');

const { Messenger, responses } = require('launch-vehicle-fbm');

const messenger = new Messenger();
messenger.start();

// EVENT HANDLERS
/////////////////

messenger.on('text.greeting', ({senderId, session, firstName, surName, fullName}) => {
  const greeting = new responses.Text(`🤖  beep bop boop. Hello ${fullName}, I am a bot.`);
  return messenger.send(senderId, greeting);
});

messenger.on('text.help', ({senderId}) => {
  const help = new responses.Text(`🤖  I am here to offer my services to assist you.`)
  return messenger.send(senderId, help);
});

messenger.on('text', ({senderId, text, source}) => {
  const echo = new responses.Text(`Echo echo: "${text}"`);
  return messenger.send(senderId, echo);
});

messenger.on('message.text', ({senderId, text, source}) => {
  debug(`message.text event processed: ${text}`);
});

messenger.on('message.image', ({senderId, url}) => {
  const imageEcho = new responses.Image(url);
  return messenger.send(senderId, imageEcho);
});