Пример #1
0
        //TODO: Create check cart function for code efficiency
        // GET: Orders/ViewCart
        public ActionResult ViewCart()
        {
            string email = User.Identity.GetUserName();
            Order cart = db.Orders.FirstOrDefault(i => i.Email == email);
            if (cart == null)
            {
                cart = new Order();
                cart.Email = email;
                cart.Total = 0;
                cart.OrderDate = DateTime.Now;

                db.Orders.Add(cart);
                db.SaveChanges();
            }

            return Redirect("/Orders/Details/" + cart.OrderId);
        }
Пример #2
0
        // GET: /Order/AddToCart/5
        public ActionResult AddToCart(int id, int quantity)
        {
            string email = User.Identity.GetUserName();
            //find the product
            Product product = db.Products.First(i => i.ProductId == id);

            //create a temporary order detail instance based on the provided product id and quantity
            OrderDetail currentOrder = new OrderDetail();
            currentOrder.Quantity = quantity;
            currentOrder.Total = quantity * product.DiscountedPrice;
            currentOrder.ProductId = product.ProductId;

            if(email == null || email == "")
            {
                return Redirect("/Account/Register");
            }

            //if the user does not have a cart setup yet, create one
            //otherwise, update the user's cart
            Order cart = db.Orders.FirstOrDefault(i => i.Email == email);
            if (cart == null)
            {
                cart = new Order();
                cart.Email = email;
                cart.Total = product.DiscountedPrice * quantity;
                cart.OrderDate = DateTime.Now;

                //cart.OrderDetails = new List<OrderDetail>();
                //cart.OrderDetails.Add(currentOrder);

                db.Orders.Add(cart);
                db.OrderDetails.Add(currentOrder);
                db.SaveChanges();
            }
            else
            {
                //check if the cart has the same item
                //if it does, update the old order detail
                //if not, add the current order detail
                OrderDetail orderDetail = db.OrderDetails
                    .Where(i => i.OrderId == cart.OrderId)
                    .Where(j => j.ProductId == currentOrder.ProductId)
                    .FirstOrDefault();
                if(orderDetail == null)
                {
                    currentOrder.OrderId = cart.OrderId;
                    db.OrderDetails.Add(currentOrder);
                }
                else
                {
                    orderDetail.Quantity += currentOrder.Quantity;
                    orderDetail.Total += currentOrder.Total;
                    db.Entry(orderDetail).State = EntityState.Modified;
                    db.Entry(cart).State = EntityState.Modified;
                }
                cart.Total += currentOrder.Total;
                db.SaveChanges();
            }
            cart = db.Orders.FirstOrDefault(i => i.Email == email);

            // Go back to the products page
            return Redirect("/Orders/Details/" + cart.OrderId);
        }