Module:PriceCalculator: Difference between revisions
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local p = {} | local p = {} | ||
-- Internal function to calculate price | |||
function p._calculate(price, priceType) | function p._calculate(price, priceType) | ||
-- | -- Sanitize input: convert to string, remove commas | ||
price = tostring(price):gsub(",", "") | price = tostring(price):gsub(",", "") | ||
price = tonumber(price) | price = tonumber(price) | ||
-- Error handling | |||
if not price or price < 0 then | if not price or price < 0 then | ||
return "Invalid price: " .. tostring(price) | return "Invalid price: " .. tostring(price) | ||
end | end | ||
-- Lookup conversion factors | |||
local percent = { | local percent = { | ||
sell = 0.6675, | sell = 0.6675, | ||
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local factor = percent[priceType] | local factor = percent[priceType] | ||
if not factor then | if not factor then | ||
return "Invalid type" | return "Invalid type: " .. tostring(priceType) | ||
end | end | ||
-- Calculate and return rounded result | |||
return math.floor(price * factor + 0.5) | return math.floor(price * factor + 0.5) | ||
end | end | ||
-- Entry point for #invoke | |||
function p.calculate(frame) | function p.calculate(frame) | ||
local args = frame | local args = frame.args -- Use direct args from #invoke | ||
local price = args.price or args[1] | local price = args.price or args[1] | ||
local priceType = args.type or args[2] | local priceType = args.type or args[2] | ||