/// <summary>
/// Get the best discount in the list of discounts by page id
/// </summary>
public void TryGetBestDiscount(int pageId, out CatalogueDiscountData catalogueDiscountData)
{
catalogueDiscountData = null;
var discounts = Discounts.Where(x => x.PageId == pageId && (x.ExpireDate > DateTime.Now || x.ExpireDate == null)).ToList();
if (!discounts.Any())
{
return;
}
catalogueDiscountData = discounts
.Where(x => x.DiscountBatchSize > 0 && x.DiscountAmountPerBatch > 0)
.OrderByDescending(x => x.DiscountAmountPerBatch / x.DiscountBatchSize)
.FirstOrDefault();
}
public CatalogueItemDiscountComposer(CatalogueDiscountData discount)
{
this.discount = discount;
}