public static PriceData GetPrices(RecipeDTO r, SizeDTO[] sizes)
{
PriceData result = new PriceData() { PriceLow = BASE_PRICE * sizes[0].SizeValue,
PriceMed = BASE_PRICE * sizes[1].SizeValue, PriceHigh = BASE_PRICE * sizes[2].SizeValue };
if (r.Ingredients == null)
return result;
foreach (var i in r.Ingredients)
{
if (sizes.Count() != 3) throw new Exception("Invalid sizes collection");
result.PriceLow += i.NormalWeight * (double)i.Price * sizes[0].SizeValue;
result.PriceMed += i.NormalWeight * (double)i.Price * sizes[1].SizeValue;
result.PriceHigh += i.NormalWeight * (double)i.Price* sizes[2].SizeValue;
}
return result;
}