112 lines
3.2 KiB
Lua
112 lines
3.2 KiB
Lua
local danbooru = {}
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function danbooru:init(config)
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danbooru.triggers = {
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"^/dan$",
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"^/dan (d)$",
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"^/dan (w)$",
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"^/dan (m)$",
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"^/(dan) (.+)$",
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"(danbooru.donmai.us)/posts/([0-9]+)"
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}
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danbooru.doc = [[*
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]]..config.cmd_pat..[[dan*: Zufälliges Bild von Danbooru
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*]]..config.cmd_pat..[[dan* _<d/w/m>_: Zufälliges Bild von Danbooru (populär heute/in der Woche/im Monat)
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*]]..config.cmd_pat..[[dan* _<Tags>_: Sucht auf Danbooru mit diesen Tags
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]]
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end
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danbooru.command = 'dan <Tags>'
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local BASE_URL = "http://danbooru.donmai.us"
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local URL_NEW = "/posts.json"
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local URL_POP = "/explore/posts/popular.json"
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local scale_day = "?scale=day"
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local scale_week = "?scale=week"
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local scale_month = "?scale=month"
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function danbooru:get_post(url)
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local res, code = http.request(url)
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if code ~= 200 then return nil end
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local posts = json.decode(res)
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if not posts[1] then return nil end
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return posts[math.random(#posts)]
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end
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function danbooru:get_specific_post(id)
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local url = BASE_URL..'/posts/'..id..'.json'
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local res, code = http.request(url)
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if code ~= 200 then return nil end
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local db = json.decode(res)
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local link_image = BASE_URL..db.file_url
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return link_image
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end
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function danbooru:action(msg, config, matches)
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if matches[1] == 'danbooru.donmai.us' and matches[2] then
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local url = danbooru:get_specific_post(matches[2])
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if not url then utilities.send_reply(msg, config.errors.connection) return end
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utilities.send_typing(msg.chat.id, 'upload_photo')
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local file = download_to_file(url)
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if string.ends(url, ".gif") or string.ends(url, ".zip") or string.ends(url, ".webm") then
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utilities.send_document(msg.chat.id, file, nil, msg.message_id)
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else
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utilities.send_photo(msg.chat.id, file, nil, msg.message_id)
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end
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return
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end
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if matches[1] == "d" or matches[1] == "w" or matches[1] == "m" then
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url = BASE_URL..URL_POP
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else
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url = BASE_URL..URL_NEW
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end
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if matches[1] == "d" then
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url = url..scale_day
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elseif matches[1] == "w" then
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url = url..scale_week
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elseif matches[1] == "m" then
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url = url..scale_month
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elseif matches[1] == "dan" and matches[2] then
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local tag = string.gsub(matches[2], " ", '_' )
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local tag = string.gsub(tag, ":", '%%3A' )
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url = url..'?tags='..tag
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end
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local post = danbooru:get_post(url)
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if post then
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local download_url = BASE_URL..post.large_file_url
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utilities.send_typing(msg.chat.id, 'upload_photo')
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local img = download_to_file(download_url)
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if string.ends(download_url, ".gif") or string.ends(download_url, ".zip") or string.ends(download_url, ".webm") then
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utilities.send_document(msg.chat.id, img, nil, msg.message_id)
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else
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utilities.send_photo(msg.chat.id, img, nil, msg.message_id)
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end
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local txt = ''
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if post.tag_string_artist ~= '' then
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txt = 'Artist: ' .. post.tag_string_artist .. '\n'
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end
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if post.tag_string_character ~= '' then
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txt = txt .. 'Charakter: ' .. post.tag_string_character .. '\n'
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end
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if post.file_size ~= '' then
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txt = txt .. '[' .. math.ceil(post.file_size/1000) .. 'kb] ' .. BASE_URL .. post.file_url
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end
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if txt ~= '' then
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utilities.send_reply(msg, txt)
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end
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return
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else
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utilities.send_reply(msg, config.errors.results)
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return
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end
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end
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return danbooru |