/// <summary>
/// Show order items in cart order
/// </summary>
/// <param name="id">member id</param>
/// <returns>Cart view</returns>
public ActionResult Cart(int? id)
{
//validate user role
string userId = CurrentUser.Id;
var member = db.Members.FirstOrDefault(m => m.User.Id == userId);
if (member == null)
{
return RedirectToAction("Index", "Home");
}
//validate that the member has a cart
var exists = db.Orders.Where(m => m.Member.Id == member.Id).Where(d => d.OrderPlacementDate == null).Any();
TempData["hasAddress"] = db.Addresses.Where(a => a.Member.Id == member.Id).FirstOrDefault();
if (!exists)
{
//empty cart
TempData["message"] = "Cart is empty";
return View(Enumerable.Empty<CartViewModel>().ToList());
}
//This gets the cart order id
int orderId = db.Orders.Where(m => m.Member.Id == member.Id).Where(d => d.OrderPlacementDate == null).First().Id;
//get all gameIds for order Id
IEnumerable<OrderItem> orderItems = db.OrderItems.Where(o => o.OrderId == orderId);
List<CartViewModel> cartItems = new List<CartViewModel>();
foreach (var orderItem in orderItems)
{
CartViewModel cvm = new CartViewModel(orderItem, false);
cartItems.Add(cvm);
}
return View(cartItems);
}
/// <summary>
/// Checks the checkboxes (represented in the CartViewModel object as download and hardcopy booleans,
/// deletes the items, and then checks to see if the cart has any items left, if it does not it deletes
/// cart (which is an order with no order items at that point)
/// </summary>
/// <param name="cart">CartViewModel object</param>
public void Delete(CartViewModel[] cart)
{
//get original order count
Order originalOrder = db.Orders.Find(cart.First().item.OrderId);
//check number of items removes
int itemsRemoved = 0;
int originalNumberOfItems = originalOrder.OrderItems.Count();
foreach (var cvm in cart)
{
//remove selected items
if (cvm.remove)
{
itemsRemoved++;
OrderItem orderItem = db.OrderItems.Where(g => g.GameId == cvm.item.GameId && g.OrderId == cvm.item.OrderId).First();
db.OrderItems.Remove(orderItem);
db.SaveChanges();
}
}
db.SaveChanges();
//if order is now empty
if (originalNumberOfItems == itemsRemoved)
{
//delete the now empty order
db.Orders.Remove(originalOrder);
db.SaveChanges();
}
}
public ActionResult AlterCart(CartViewModel[] cart, string submit)
{
//validate user role
string userId = CurrentUser.Id;
var member = db.Members.FirstOrDefault(m => m.User.Id == userId);
if (member == null)
{
return RedirectToAction("Index", "Home");
}
if (cart == null)
{
return RedirectToAction("Cart");
}
if (submit == "Remove Selected")
{
Delete(cart);
}
return RedirectToAction("Cart");
}
