Sonoff basic javascript code

sonoff.js

require('dotenv').config()
const ewelink = require('ewelink-api')

const credentials = {
    username: process.env.EMAIL,
    password: process.env.PASSWORD
}

const devices = {
    lili: process.env.LILI // device Id
}

const connection = new ewelink({
    email: process.env.EMAIL,
    password: process.env.PASSWORD,
    region: process.env.REGION // eu, us ....
})

connection.getDevices().then(work) // connection.getDevices().then(console.log) to find device ids

async function work() {
    try {
        const {temperature, power} = await liliStatus()
        console.log({temperature, power});

        if (temperature < 18 && !power && timeAndDayToPowerOn()) {
            console.log({temperature, power}, "Should power lili on");
            await connection.setDevicePowerState(devices.lili, 'on')
        }else{
            if(power){
                await connection.setDevicePowerState(devices.lili, 'off')
            } // else already powered off
        }
    } catch (e) {
        console.error(e)
    }
}


function timeAndDayToPowerOn(){
    // look into google calendar
    return true;
}


// fetch device informations and parse them
async function liliStatus() {
    const stringTemperature = (await connection.getDeviceCurrentTemperature(devices.lili)).temperature
    const stringPower = (await connection.getDevicePowerState(devices.lili)).state

    const temperature = parseFloat(stringTemperature)
    const power = stringPower ==='on';
    return {temperature, power}
}

async function powerLili() {
    await connection.setDevicePowerState(devices.lili, 'on')
    console.log("Lili powered on");
}

.env file is placed at the same level than package.json

EMAIL=toto@gmail.com
PASSWORD=confit de canard
# default is us
REGION=eu