require 'telegram/bot'

token = ''

Telegram::Bot::Client.run(token) do |bot|

bot.listen do |message|
   #case message.text
   case message
  	when Telegram::Bot::Types::Message
    bot.api.send_message(chat_id: message.chat.id, text: "Hello, #{message.from.first_name}!")
    break
   case message.text
  	when '/photo'
    bot.api.send_photo(chat_id: message.chat.id, photo: Faraday::UploadIO.new('/home/iceice/Work/telegram/robot/image/404.jpg', 'image/jpeg'))
  end
end
end
end