public static string ClearCart(ISession session)
{
var cart = ShoppingCartManager.GetCart(session);
cart.ClearAllItems();
return(ShoppingCartManager.SaveCart(session, cart));
}
public static OrderProduct AddItemById(ISession session, int id)
{
var cart = ShoppingCartManager.GetCart(session);
var product = cart.AddProductById(id);
ShoppingCartManager.SaveCart(session, cart);
return(product);
}
public static OrderProduct DecrementQuanityForItemById(ISession session, int id)
{
var cart = ShoppingCartManager.GetCart(session);
var product = ShoppingCartManager.ItemById(session, id);
if (product != null)
{
var orderProduct = cart.DecrementQuantityForOrderByProductId(id);
ShoppingCartManager.SaveCart(session, cart);
return(orderProduct);
}
return(null);
}
public static Dictionary <string, int> GetQuantity(ISession session, int id)
{
var cart = ShoppingCartManager.GetCart(session);
var product = ShoppingCartManager.ItemById(session, id);
if (product != null)
{
var dict = new Dictionary <string, int>();
dict["quantity"] = product.Quantity;
return(dict);
}
return(null);
}
public static bool RemoveItemById(ISession session, int id)
{
var cart = ShoppingCartManager.GetCart(session);
var product = ShoppingCartManager.ItemById(session, id);
if (product != null)
{
cart.RemoveProductById(id);
ShoppingCartManager.SaveCart(session, cart);
return(true);
}
return(false);
}
public static void SetQuantityForItemById(ISession session, int id, int quantity)
{
var cart = ShoppingCartManager.GetCart(session);
var product = ShoppingCartManager.ItemById(session, id);
if (product != null)
{
// TODO: Use the new methods from the models.
int index = cart.Order.OrderProducts.IndexOf(product);
if (index != -1 && cart.Order.OrderProducts.ElementAt(index) != null)
{
cart.Order.OrderProducts[index].SetQuantity(quantity);
ShoppingCartManager.SaveCart(session, cart);
}
}
}
public static OrderProduct ItemById(ISession session, int id)
{
var cart = ShoppingCartManager.GetCart(session);
var order = cart.Order;
if (order == null)
{
return(null);
}
var products = order.OrderProducts;
if (products == null)
{
return(null);
}
return(products.FirstOrDefault(e => e.Id == id));
}
public static void AddItem(ISession session, OrderProduct item)
{
var cart = ShoppingCartManager.GetCart(session);
var existingItem = cart.Order.OrderProducts.FirstOrDefault(e => e.Id == item.Id);
if (existingItem != null)
{
int index = cart.Order.OrderProducts.IndexOf(existingItem);
cart.Order.OrderProducts[index].IncrementQuantity();
}
else
{
cart.Order.OrderProducts.Add(item);
}
SaveCart(session, cart);
}