67 lines
1.9 KiB
Lua
67 lines
1.9 KiB
Lua
-- See https://wiki.teamfortress.com/wiki/User:RJackson/StorefrontAPI
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do
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local BASE_URL = 'http://store.steampowered.com/api/appdetails/?appids='
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local DESC_LENTH = 200
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function unescape(str)
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str = string.gsub( str, '<', '<' )
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str = string.gsub( str, '>', '>' )
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str = string.gsub( str, '"', '"' )
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str = string.gsub( str, ''', "'" )
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str = string.gsub( str, '&#(%d+);', function(n) return string.char(n) end )
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str = string.gsub( str, '&#x(%d+);', function(n) return string.char(tonumber(n,16)) end )
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str = string.gsub( str, '&', '&' ) -- Be sure to do this after all others
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return str
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end
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function get_steam_data (appid)
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local url = BASE_URL..appid
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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 data = json:decode(res)[appid].data
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return data
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end
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function send_steam_data(data, receiver)
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local description = string.sub(unescape(data.about_the_game:gsub("%b<>", "")), 1, DESC_LENTH) .. '...'
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local title = data.name
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local price = "$"..(data.price_overview.initial/100)
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local sale_price = "$"..(data.price_overview.final/100)
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local percent_savings = data.price_overview.discount_percent
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local price_display = price
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if percent_savings ~= 0 then
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price_display = price.." -> "..sale_price.." ("..percent_savings.."%)"
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end
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local text = title..' '..price_display..'\n'..description
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local image_url = data.header_image
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local cb_extra = {
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receiver = receiver,
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url = image_url
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}
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send_msg(receiver, text, send_photo_from_url_callback, cb_extra)
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end
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function run(msg, matches)
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local appid = matches[1]
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local data = get_steam_data(appid)
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local receiver = get_receiver(msg)
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send_steam_data(data, receiver)
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end
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return {
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description = "Grabs Steam info for Steam links.",
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usage = "",
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patterns = {
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"http://store.steampowered.com/app/([0-9]+)",
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},
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run = run
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}
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end
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