public int AddToCart(int productId, string name, decimal price)
{
var userId = GetUserId();
if (userId != 0)
{
using (var entities = new AngularBootcampEntities())
{
var existingCartItem = entities.UserCartItems.FirstOrDefault(x => x.UserId == userId && x.ProductId == productId);
if (existingCartItem == null)
{
UserCartItem cartItem = new UserCartItem
{
ProductId = productId,
UserId = userId,
ProductName = name,
Price = price,
Count = 1
};
entities.UserCartItems.Add(cartItem);
}
else
{
existingCartItem.Count++;
}
entities.SaveChanges();
}
}
return userId;
}
public async Task CreateAsync(string userId, int gameId)
{
var cartItem = new UserCartItem
{
UserId = userId,
GameId = gameId,
};
await this.userCartItemsRepository.AddAsync(cartItem);
await this.userCartItemsRepository.SaveChangesAsync();
}
public async Task <ActionResult> Add(string id)
{
var userId = User.Identity.GetUserId();
if (db.UserCartItems.Any(c => c.UserId == userId && c.GameId == id))
{
// add displaying errors to the home page
//return RedirectToAction("ViewGame", "Home", new { area = "" });
TempData["message"] = "This game is already in your cart.";
return(RedirectToAction("ViewGame", new RouteValueDictionary(new { controller = "Home", action = "ViewGame", Id = id })));
}
var newCartItem = new UserCartItem()
{
UserId = userId, GameId = id
};
db.UserCartItems.Add(newCartItem);
await db.SaveChangesAsync();
Session["cart"] = db.UserCartItems.Where(c => c.UserId == userId).Count().ToString();
return(RedirectToAction("ViewGame", new RouteValueDictionary(new { controller = "Home", action = "ViewGame", Id = id })));
}
