public LinkedList <UserCart> getShoppingCartBeforeCheckout(User session)
{
if (!(session.getState() is Guest))
{
products = UserCartsManager.getInstance().getUserShoppingCart(session.getUserName());
}
updateRegularPricesForCart(); // set all the regular prices for the cart - before discount
foreach (UserCart uc in products)
{
Sale sale = SalesManager.getInstance().getSale(uc.getSaleId());
LinkedList <Discount> discounts = DiscountsManager.getInstance().getAllDiscountsById(sale.ProductInStoreId);
uc.PriceAfterDiscount = uc.Price;
foreach (Discount d in discounts)
{
if (fulfillTypeOfSaleRestriction(sale.TypeOfSale, d))
{
double dis = uc.PriceAfterDiscount * (d.Percentage / 100);
double updatedPrice = uc.PriceAfterDiscount - dis;
uc.PriceAfterDiscount = updatedPrice;
}
}
}
return(products);
}
private void checkAndUpdateDiscountsByPolicys(string country)
{
Boolean skip = false;
foreach (UserCart uc in products)
{
Sale s = SalesManager.getInstance().getSale(uc.getSaleId());
LinkedList <Discount> relevantDiscounts = DiscountsManager.getInstance().getAllDiscountsById(s.ProductInStoreId);
uc.PriceAfterDiscount = uc.Price;
LinkedList <PurchasePolicy> policys = PurchasePolicyManager.getInstance().getAllRelevantPolicysForProductInStore(s.ProductInStoreId, country);
foreach (PurchasePolicy p in policys)
{
if (p.NoDiscount)
{
skip = true;
}
}
if (skip)
{
skip = false;
continue;
}
foreach (Discount d in relevantDiscounts)
{
checkPolicysAndUpdatePrice(uc, d, country, s.TypeOfSale);
}
}
}
public virtual Boolean removeDiscount(User session, ProductInStore p)
{
if (p == null || session == null)
{
return(false);
}
return(DiscountsManager.getInstance().removeDiscount(p.getProductInStoreId()));
}
public virtual Boolean addDiscount(User session, ProductInStore p, int percentage, String dueDate)
{
if (session == null || p == null || percentage < 0 || percentage >= 100 || dueDate == null)
{
return(false);
}
return(DiscountsManager.getInstance().addNewDiscount(p.getProductInStoreId(), 1, "", percentage, dueDate, ""));
}
public static DiscountsManager getInstance()
{
if (instance == null)
{
instance = new DiscountsManager();
}
return(instance);
}
public virtual int addDiscounts(User session, int storeId, List <int> productInStores, int type,
int percentage, List <string> categorysOrProductsName, string dueDate, string restrictions)
{
if (session == null || percentage < 0 || percentage >= 100 || dueDate == null)
{
return(-1);
}
return(DiscountsManager.getInstance().addNewDiscounts(type, productInStores, categorysOrProductsName, percentage, dueDate, restrictions));
}
public static void restartInstance()
{
instance = new DiscountsManager();
}
