public static ShoppingCart GetCart(HttpContextBase context)
{
MyLunchBoxDevelopmentEntities db = new MyLunchBoxDevelopmentEntities();
var cartId = ShoppingCartHelper.GetCartId(context);
try
{
var shoppingCart = db.ShoppingCarts.Single(i => i.ShoppingCartId == cartId);
return shoppingCart;
}
catch (Exception ex)
{
var shoppingCart = new ShoppingCart();
shoppingCart.CreatedAt = DateTime.Now;
shoppingCart.LastUpdatedAt = DateTime.Now;
shoppingCart.UserId = ShoppingCartHelper.GetCurrentUserId(context);
db.ShoppingCarts.AddObject(shoppingCart);
db.SaveChanges();
HttpCookie cartCookie = new HttpCookie(CartSessionKey);
cartId = shoppingCart.ShoppingCartId;
cartCookie.Value = shoppingCart.ShoppingCartId.ToString();
cartCookie.Expires = DateTime.Now.AddYears(2);
context.Response.Cookies.Add(cartCookie);
return shoppingCart;
}
}
// We're using HttpContextBase to allow access to cookies.
public static int GetCartId(HttpContextBase context)
{
int cartId;
if (context.Request.Cookies[CartSessionKey] == null || context.Request.Cookies[CartSessionKey].Value == null)
{
MyLunchBoxDevelopmentEntities db = new MyLunchBoxDevelopmentEntities();
var shoppingCart = new ShoppingCart();
shoppingCart.CreatedAt = DateTime.Now;
shoppingCart.LastUpdatedAt = DateTime.Now;
shoppingCart.UserId = ShoppingCartHelper.GetCurrentUserId(context);
db.ShoppingCarts.AddObject(shoppingCart);
db.SaveChanges();
HttpCookie cartCookie = new HttpCookie(CartSessionKey);
cartId = shoppingCart.ShoppingCartId;
cartCookie.Value = shoppingCart.ShoppingCartId.ToString();
cartCookie.Expires = DateTime.Now.AddYears(2);
context.Response.Cookies.Add(cartCookie);
return cartId;
}
else
{
return int.Parse(context.Request.Cookies[CartSessionKey].Value.ToString());
}
}
/// <summary>
/// Deprecated Method for adding a new object to the ShoppingCarts EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToShoppingCarts(ShoppingCart shoppingCart)
{
base.AddObject("ShoppingCarts", shoppingCart);
}
/// <summary>
/// Create a new ShoppingCart object.
/// </summary>
/// <param name="shoppingCartId">Initial value of the ShoppingCartId property.</param>
/// <param name="createdAt">Initial value of the CreatedAt property.</param>
/// <param name="lastUpdatedAt">Initial value of the LastUpdatedAt property.</param>
public static ShoppingCart CreateShoppingCart(global::System.Int32 shoppingCartId, global::System.DateTime createdAt, global::System.DateTime lastUpdatedAt)
{
ShoppingCart shoppingCart = new ShoppingCart();
shoppingCart.ShoppingCartId = shoppingCartId;
shoppingCart.CreatedAt = createdAt;
shoppingCart.LastUpdatedAt = lastUpdatedAt;
return shoppingCart;
}
