59 lines
1.3 KiB
Lua
59 lines
1.3 KiB
Lua
do
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function get_last_id()
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local res,code = https.request("http://xkcd.com/info.0.json")
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if code ~= 200 then return "HTTP ERROR" end
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local data = json:decode(res)
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return data.num
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end
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function get_xkcd(id)
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local res,code = http.request("http://xkcd.com/"..id.."/info.0.json")
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if code ~= 200 then return "HTTP ERROR" end
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local data = json:decode(res)
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local link_image = data.img
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if link_image:sub(0,2) == '//' then
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link_image = msg.text:sub(3,-1)
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end
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return link_image, data.title, data.alt
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end
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function get_xkcd_random()
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local last = get_last_id()
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local i = math.random(1, last)
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return get_xkcd(i)
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end
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function send_title(cb_extra, success, result)
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if success then
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local message = cb_extra[2] .. "\n" .. cb_extra[3]
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send_msg(cb_extra[1], message, ok_cb, false)
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end
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end
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function run(msg, matches)
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local receiver = get_receiver(msg)
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if matches[1] == "/xkcd" then
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url, title, alt = get_xkcd_random()
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else
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url, title, alt = get_xkcd(matches[1])
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end
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file_path = download_to_file(url)
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send_photo(receiver, file_path, send_title, {receiver, title, alt})
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return false
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end
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return {
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description = "Sendet Comics von xkcd",
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usage = {"/xkcd"},
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patterns = {
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"^/xkcd$",
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"^/xkcd (%d+)",
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"xkcd.com/(%d+)"
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},
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run = run
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}
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end
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