Mikubot-2/miku/plugins/konachan.lua

local konachan = {}

function konachan:init(config)
  konachan.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('kc', true):t('konachan', true).table
  konachan.doc = [[*
]]..config.cmd_pat..[[kc* _<Tags>_: Sucht auf Konachan mit diesen Tags]]
end

konachan.command = 'kc <Tags>'

function konachan:get_kc(tag)
  local url = 'http://konachan.net/post.json?tags='..tag..'%20-rating:explicit'
  local res, code = http.request(url)
  if code ~= 200 then return nil end 
  local data = json.decode(res)
  if not data[1] then return nil end

  local i = math.random(#data)
  local link_image = data[i].file_url
  return link_image
end

function konachan:action(msg, config)
  local input = utilities.input_from_msg(msg)
  if not input then
    utilities.send_reply(self, msg, konachan.doc, true)
	return
  end
  local tag = string.gsub(input, " ", '+' )
  local url = konachan:get_kc(tag)
  if not url then
    utilities.send_reply(self, msg, config.errors.results)
	return
  end
  utilities.send_typing(self, msg.chat.id, 'upload_photo')
  local file = download_to_file(url)
  utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
  utilities.send_reply(self, msg, url)
end

return konachan