starter-padplus-bot.js

#! /usr/bin/env node

const {
  Wechaty,
  config,
} = require('wechaty')
const { Message } = require('wechaty')
const { MessageType } = require('wechaty-puppet')

const { PuppetPadplus } = require('wechaty-puppet-padplus')
const qrTerm = require('qrcode-terminal')

const brolog = require('brolog')
const log = new brolog.Brolog()

const token = process.env['WECHATY_PADPLUS_TOKEN']

const puppet = new PuppetPadplus({
  token,
})

const bot = new Wechaty({
  puppet,
  profile : config.default.DEFAULT_PROFILE,
  name    : 'myPadplusBot',
})

bot
.on('scan',   onScan)
.on('login',  onLogin)
.on('message', onMessage)
.on('logout', onLogout)
.on('error',  onError)
.start()
.catch(async e => {
  console.error('Bot start() fail:', e)
  await bot.stop()
  process.exit(-1)
})

/**
 * Define Event Handler Functions for:
 *  `scan`, `login`, `logout`, `error`, and `message`
 */
function onScan (qrcode, status) {
  //qrTerm.generate(qrcode)
  qrTerm.generate(qrcode, { small: true })

  // Generate a QR Code online via http://goqr.me/api/doc/create-qr-code/
  const qrcodeImageUrl = [
    'https://api.qrserver.com/v1/create-qr-code/?data=',
    encodeURIComponent(qrcode),
  ].join('')

  console.log(`[${status}] ${qrcodeImageUrl}\nScan QR Code above to log in: `)
}

function onLogin (user) {
  console.log(`${user.name()} login`)
  bot.say('Wechaty login').catch(console.error)
}

function onLogout (user) {
  console.log(`${user.name()} logouted`)
}

function onError (e) {
  console.error('Bot error:', e)
  /*
  if (bot.logonoff()) {
    bot.say('Wechaty error: ' + e.message).catch(console.error)
  }
  */
}

/**
 * The most important handler is for:
 *    dealing with Messages.
 */
async function onMessage (msg) {
  if (msg.age() > 60) {
    console.log('Message discarded because its TOO OLD(than 1 minute)')
    return
  }

  // log every incoming message on console
  // console.log(msg.toString())
  const msgtype = msg.type()
  log.info('Received','type(%s)\n  %s', msgtype, msg)
  
  if ( msg.type() !== Message.Type.Text
      || !/^(ding|ping|bing|code)$/i.test(msg.text())
      /*&& !msg.self()*/
  ) {
    //console.log('Message discarded because it does not match ding/ping/bing/code')
    return
  }

  await msg.say('dong')
  console.log('REPLY: dong')
}

/**
 * Output the Welcome Message
 */
const welcome = `
Please wait... preparing for login in...
`
console.log(welcome)

starter-padplus-bot.ts

import { Wechaty       } from 'wechaty'
import { PuppetPadplus } from 'wechaty-puppet-padplus'
import QrcodeTerminal from 'qrcode-terminal'

const token = process.env['WECHATY_PADPLUS_TOKEN']

const puppet = new PuppetPadplus({
  token,
})

const name  = 'my-bot-name'

const bot = new Wechaty({
  puppet,
  name, // generate xxxx.memory-card.json and save login data for the next login
})

bot
  .on('scan', (qrcode) => {
    QrcodeTerminal.generate(qrcode, {
      small: true
    })
  })
  .on('message', msg => {
    console.log(`msg : ${msg}`)
  })
  .start()