Google Cloud Function to Control LiFX Smart Bulb

lifx_gcf.js

exports.bulb = (event, callback) => {

const https = require('https')

// Access the payload
const msg = event.data;
const data = Buffer.from(msg.data, 'base64').toString();
const token = 'Bearer <put your LiFX API token here>'

console.log(data);

// Build the LiFX request
const options = {
  hostname: 'api.lifx.com',
  port: 443,
  path: '/v1/lights/all/state',
  method: 'PUT',
  headers: {
    'Content-Type': 'application/json',
    'Content-Length': data.length,
    'Authorization': token
  }
}

const req = https.request(options, (res) => {
  console.log(`statusCode: ${res.statusCode}`)

  res.on('data', (d) => {
    process.stdout.write(d)
  })
})

req.on('error', (error) => {
  console.error(error)
})

req.write(data)
req.end()  
console.log("Success!");  
callback();
};