Method handleMsg

src/wechat.js:281–324

(data)

  }

  handleMsg (data) {
    data.forEach(msg => {
      Promise.resolve().then(() => {
        if (!this.contacts[msg.FromUserName] ||
          (msg.FromUserName.startsWith('@@') && this.contacts[msg.FromUserName].MemberCount == 0)) {
          return this.batchGetContact([{
            UserName: msg.FromUserName
          }]).then(contacts => {
            this.updateContacts(contacts)
          }).catch(err => {
            debug(err)
            this.emit('error', err)
          })
        }
      }).then(() => {
        msg = this.Message.extend(msg)
        this.emit('message', msg)
        if (msg.MsgType === this.CONF.MSGTYPE_STATUSNOTIFY) {
          let userList = msg.StatusNotifyUserName.split(',').filter(UserName => !this.contacts[UserName])
          .map(UserName => {
            return {
              UserName: UserName
            }
          })
          Promise.all(_.chunk(userList, 50).map(list => {
            return this.batchGetContact(list).then(res => {
              debug('batchGetContact data length: ', res.length)
              this.updateContacts(res)
            })
          })).catch(err => {
            debug(err)
            this.emit('error', err)
          })
        }
        if (msg.ToUserName === 'filehelper' && msg.Content === '退出wechat4u' ||
          /^(.\udf1a\u0020\ud83c.){3}$/.test(msg.Content)) {
          this.stop()
        }
      }).catch(err => {
        this.emit('error', err)
        debug(err)
      })
    })
  }

  updateContacts (contacts) {
    if (!contacts || contacts.length == 0) {