Turn off all Philips Hue lights after a set timeout

turn-off-hue.js

const hue = require('node-hue-api')
const HueApi = hue.HueApi
const lightState = hue.lightState

const IP = '192.168.1.85'
const USERNAME = 'XXXXXX'
const TIMEOUT = 30000

const api = new HueApi(IP, USERNAME)
const offState = lightState.create().off()

const echo = message => {
  console.log(`[Hue Controller] ${new Date().toISOString()}: ${message}`)
}

echo(`Turning off Hue lights in ${TIMEOUT} milliseconds`)

setTimeout(() => {
  api.lights()
    .then(({lights}) => {
      let commands = lights.map(light => {
        echo(`Turning off light: ${light.name}`)

        return api.setLightState(light.id, offState).done()
      })

      return Promise.all(commands)
    })
    .done()
}, TIMEOUT)