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Mikubot-2/miku/plugins/xkcd.lua

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local xkcd = {}
local http = require('socket.http')
local json = require('dkjson')
local utilities = require('miku.utilities')
xkcd.command = 'xkcd [i]'
function xkcd:init(config)
xkcd.triggers = {
"^/xkcd (%d+)",
"xkcd.com/(%d+)"
}
xkcd.doc = [[*
]]..config.cmd_pat..[[xkcd* _[i]_: Gibt diesen XKCD-Comic aus]]
end
function xkcd:get_xkcd(id)
local res,code = http.request("http://xkcd.com/"..id.."/info.0.json")
if code ~= 200 then return nil end
local data = json.decode(res)
local link_image = data.img
if link_image:sub(0,2) == '//' then
link_image = link_image:sub(3,-1)
end
return link_image, data.title, data.alt
end
function xkcd:action(msg, config)
local url, title, alt = xkcd:get_xkcd(matches[1])
if not url then utilities.send_reply(self, msg, config.errors.connection) 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, title..'\n'..alt, msg.message_id)
end
return xkcd