Mikubot-2/miku/plugins/e621.lua

local e621 = {}

function e621:init(config)
  e621.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('e621', true).table
  e621.doc = [[*
]]..config.cmd_pat..[[e621* _<Tags>_: Sucht auf e621 mit diesen Tags]]
end

e621.command = 'e621 <Tags>'

function e621:get_e621(tag)
  local BASE_URL = 'https://e621.net'
  local url = BASE_URL..'/post/index.json?tags='..tag
  local res, code = https.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 e621:action(msg, config)
  local input = utilities.input_from_msg(msg)
  if not input then
    utilities.send_reply(msg, e621.doc, true)
	return
  end
  local url = e621:get_e621(input)
  if not url then
    utilities.send_reply(msg, config.errors.results)
	return
  end
  utilities.send_typing(msg.chat.id, 'upload_photo')
  local file = download_to_file(url)
  utilities.send_photo(msg.chat.id, file, url, msg.message_id)
end

return e621