51 lines
1.3 KiB
Lua
51 lines
1.3 KiB
Lua
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function getBTCX(amount,currency)
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-- Do request on bitcoinaverage, the final / is critical!
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local res,code = https.request("https://api.bitcoinaverage.com/ticker/global/"..currency.."/")
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if code~= 200 then return nil end
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local data = json:decode(res)
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-- Easy, it's right there
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text = "BTC/"..currency..'\n'..'Buy: '..data.ask..'\n'..'Sell: '..data.bid
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-- If we have a number as second parameter, calculate the bitcoin amount
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if amount~=nil then
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btc = tonumber(amount) / tonumber(data.ask)
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text = text.."\n "..currency .." "..amount.." = BTC "..btc
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end
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return text
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end
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function run(msg, matches)
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vardump(matches)
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local cur = 'EUR'
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local amt = nil
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-- Get the global match out of the way
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if matches[1] == "!btc" then return getBTCX(amt,cur) end
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if matches[2]~=nil then
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-- There is a second match
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amt = matches[2]
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cur = string.upper(matches[1])
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else
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-- Just a EUR or USD param
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cur = string.upper(matches[1])
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end
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return getBTCX(amt,cur)
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end
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return {
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description = "Bitcoin global average market value (in EUR or USD)",
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usage = "!btc [EUR|USD] [amount]",
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patterns = {
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"^!btc$",
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"^!btc ([Ee][Uu][Rr])$",
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"^!btc ([Uu][Ss][Dd])$",
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"^!btc (EUR) (%d+[%d%.]*)$",
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"^!btc (USD) (%d+[%d%.]*)$"
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},
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run = run
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}
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