Method talker

src/user/message.ts:254–273

* Get the talker of a message. * @returns {Contact} * @example * const bot = new Wechaty() * bot * .on('message', async m => { * const talker = msg.talker() * const text = msg.text() * const room = msg.room() * if (room) { * const topic = await room.topic()

()

   * .start()
   */
  public talker (): Contact {
    if (!this.payload) {
      throw new Error('no payload')
    }

    // if (contact) {
    //   this.payload.from = contact
    //   return
    // }

    const fromId = this.payload.fromId
    if (!fromId) {
      // Huan(202011): It seems that the fromId will never be null?
      // return null
      throw new Error('payload.fromId is null?')
    }

    const from = this.wechaty.Contact.load(fromId)
    return from
  }

  /**
   * Use `message.talker()` to replace `message.from()` #2094