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Mikubot/plugins/currency.lua

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2015-11-12 17:42:03 +01:00
-- This is a proprietary plugin, property of Andreas Bielawski, (c) 2015 <andi (dot) b (at) outlook (dot) de>
-- DO NOT USE WITHOUT PERMISSION
do
local BASE_URL = 'https://currencyconverter.p.mashape.com'
local function get_currency_data (from, to, amount)
local apikey = cred_data.x_mashape_key
local url = BASE_URL..'/?from='..from..'&from_amount='..amount..'&to='..to..'&mashape-key='..apikey
local res,code = https.request(url)
if code ~= 200 then return "HTTP-FEHLER" end
local data = json:decode(res)
return data
end
local function send_currency_data(data, receiver)
if data.error ~= nil then
return
else
local from = data.from
local to = data.to
local from_amount = string.gsub(data.from_amount, "%.", "%,")
local dot_to_amount = round(data.to_amount, 2)
local to_amount = string.gsub(dot_to_amount, "%.", "%,")
local text = from_amount..' '..from..' = '..to_amount..' '..to
send_msg(receiver, text, ok_cb, false)
end
end
local function run(msg, matches)
local from = string.upper(matches[1])
if matches[2] == nil then
to = "EUR"
else
to = string.upper(matches[2])
end
if matches[3] == nil then
amount = 1
else
amount = string.gsub(matches[3],"%,","%.")
end
if matches[1] == "/eur" then
to = "USD"
from = "EUR"
end
local data = get_currency_data(from, to, amount)
local receiver = get_receiver(msg)
send_currency_data(data, receiver)
end
return {
description = "Wandelt Geldeinheiten um. ?? ?? ??",
usage = "#money [von] [zu] [Menge]: Wandelt Geldeinheiten um (Symbole: ponywave.de/a/botmoney)",
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patterns = {
"^#money ([A-Za-z]+)$",
"^#money ([A-Za-z]+) ([A-Za-z]+)$",
"^(#money ([A-Za-z]+) ([A-Za-z]+) (%d+[%d%.,]*)$",
"^(#eur)$"
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},
run = run
}
end