Mikubot-2/miku/plugins/justkitten.lua

local jk = {}

function jk:init(config)
  jk.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('jk', true).table
  jk.doc = '\n*/jk*'
end

jk.command = 'jk'

function jk:action(msg, config)
  local JK_URL = 'https://anditest.perseus.uberspace.de/plugins/jk'
  local jk_pics = {
      "/justkitten1.jpg",
      "/justkitten2.jpg",
      "/justkitten3.jpg",
	  "/justkitten4.jpg",
	  "/justkitten5.jpg",
	  "/justkitten6.jpg"
    }
  local random_pic = math.random(#jk_pics)
  utilities.send_typing(msg.chat.id, 'upload_photo')
  local file = download_to_file(JK_URL..jk_pics[random_pic])
  utilities.send_photo(msg.chat.id, file)
end

return jk