index.js

const { create, Client } = require('@open-wa/wa-automate')
const { nocache } = require('./src/uncache')
require('./handler.js')
let lastLoad = new Date()
const headless = false
global.handlerUpdate = () => { }

async function start(client = new Client()) {
  nocache('./handler.js', (isOk, module) => {
    if (!isOk) return console.log(`Failed to update '${module}'`, isOk)
    console.log(`'${module}' Updated on ${new Date()}`)
    global.handlerUpdate(client, lastLoad, new Date())
    lastLoad = new Date()
  })

  client.onStateChanged((state) => {
    console.log('[Client State]', state)
    if (state === 'CONFLICT') client.forceRefocus()
  })

  client.onAnyMessage(message => {
    require('./handler.js')(client, message)
  })

  client.darkMode(true)

  // client.onAddedToGroup(({ groupMetadata: { id }, contact: { name } }) => {
  //   console.log('', id, name)
  // })

  // HTML Canvas Init
  global.page = await client.getPage()
  global.page.evaluate(() => {
    window.initCanvas = (width, height, callback) => {
      let c = document.createElement('canvas')
      let ctx = c.getContext('2d')
      c.width = width
      c.height = height
      return { c, ctx }
    }

    window.loadImg = src => {
      return new Promise((resolve, reject) => {
        let img = new Image()
        img.src = src
        img.onload = () => resolve(img)
        img.onerror = err => reject(err)
      })
    }
  })

  global.client = client
}

let options = {
  sessionId: process.argv[2],
  headless: headless,
  qrRefreshS: 20,
  qrTimeout: 0,
  authTimeout: 0,
  autoRefresh: true,
  restartOnCrash: start,
  cacheEnabled: false,
  // executablePath: execPath,
  useChrome: true,
  killProcessOnBrowserClose: true,
  throwErrorOnTosBlock: false,
  chromiumArgs: [
    '--no-sandbox',
    '--disable-setuid-sandbox',
    '--aggressive-cache-discard',
    '--disable-cache',
    '--disable-application-cache',
    '--disable-offline-load-stale-cache',
    '--disk-cache-size=0'
  ]
}
if (!headless) options['defaultViewport'] = null

create(options).then(start).catch(console.log)