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