docs: def send_message(chat_id):
      """Send a message to a chat
      If a media file is found, send_media is called, else a simple text message
      is sent
      """
  
      files = request.files
  
      if files:
          res = send_media(chat_id, request)
      else:
          message = request.form.get('message')
          res = g.driver.chat_send_message(chat_id, message)
  
      if res:
          return jsonify(res)
      else:
          return False