text: 
  import functools
  
  from app.modules.shogi_input import ShogiInput
  
  def channel_info(f):
      @functools.wraps(f)
      def _warp(*args, **kwargs):
          message = args[0]
          channel_id = message.body["channel"]
          own_id = message.body["user"]
          
          channel_info = ChannelInfo(channel_id, own_id)
          args = (channel_info,) + args
          f(*args, **kwargs)
      return _warp
  
  def should_exist_shogi(f):
      @functools.wraps(f)
      def _warp(*args, **kwargs):
          channel = args[0]
          message = args[1]
          if not ShogiInput.exists(channel.channel_id):
              message.reply("start withから初めてね")
              return
  
          f(*args, **kwargs)
      return _warp
  
  class ChannelInfo:
      def __init__(self, channel_id, own_id):
          self.channel_id = channel_id
          self.own_id = own_id
  
  