45 lines
1.3 KiB
Lua
45 lines
1.3 KiB
Lua
local API = 'https://api.bitcoincharts.com/v1/markets.json'
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local GetRates = function()
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local Body, Code, Headers = https.request(API)
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if Code ~= 200 then
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error(string.format("Status code returned: %i", Code))
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end
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local Data = json.decode.decode(Body)
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if not Data then
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error("Could not decode JSON.")
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end
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local Rates = {}
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for _, Market in pairs(Data) do
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local Rate = {}
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Rate.high = Market.high
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Rate.low = Market.low
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Rate.avg = Market.avg
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Rate.currency = Market.currency
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Rates[Market.symbol] = Rate
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end
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return Rates
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end
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local FormatData = function(Rate, Key)
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local Value = Rate[Key]
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local Currency = Rate.currency
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return string.format("%.2f %s", Value, Currency)
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end
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local DefaultRates = {'mtgoxUSD', 'mtgoxPLN', 'bitcurexPLN'}
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plugin.AddCommand('btc', 0, function(Username, Channel)
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local Rates = GetRates()
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for _, Key in pairs(DefaultRates) do
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local Rate = Rates[Key]
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local High = FormatData(Rate, 'high')
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local Low = FormatData(Rate, 'low')
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local Avg = FormatData(Rate, 'avg')
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local Data = string.format("%s: high: %s, low: %s, avg: %s", Key, High, Low, Avg)
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Channel:Say(Data)
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end
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end, "Show exchange BTC rate on popular exchanges.")
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