public ActionResult Index()
{
using (db)
{
var user = db.Users.FirstOrDefault(x => x.UserName == HttpContext.User.Identity.Name);
if (user == null)
{
return(RedirectToAction("Index", "Home"));
}
var cartModel = new ShoppingCartViewModel();
var cart = user.ShoppingCarts.FirstOrDefault();
if (cart != null)
{
foreach (var item in cart.ShoppingCartProducts)
{
var product = new ShoppingCartProductViewModel
{
ProductID = item.Product.ProductID,
Name = item.Product.ProductName,
Price = item.Product.Price ?? 99999,
ImageFile = item.Product.ImageFile,
Quantity = item.Quantity ?? 0
};
cartModel.ShoppingCartList.Add(product);
}
}
return(View(cartModel));
}
}
public async Task <bool> AddProductAsync(bool isUserAuthenticated, ISession session, string userId, string productId, int quantity = 1)
{
if (isUserAuthenticated)
{
var user = await this.userManager.FindByIdAsync(userId);
var shoppingCartId = user.ShoppingCartId;
var shoppingCartExists = this.GetShoppingCartByIdAndProductId(productId, shoppingCartId) != null;
if (shoppingCartExists)
{
return(false);
}
var productExists = this.productsService.HasProduct(productId);
if (!productExists)
{
return(false);
}
var newShoppingCart = new ShoppingCartProduct
{
ShoppingCartId = shoppingCartId,
ProductId = productId,
Quantity = quantity,
};
await this.shoppingCartProductRepository.AddAsync(newShoppingCart);
await this.shoppingCartProductRepository.SaveChangesAsync();
return(true);
}
else
{
var shoppingCartSession = session.GetObjectFromJson <List <ShoppingCartProductViewModel> >(GlobalConstants.SessionShoppingCartKey);
if (shoppingCartSession == null)
{
shoppingCartSession = new List <ShoppingCartProductViewModel>();
}
if (shoppingCartSession.Any(x => x.ProductId == productId))
{
return(false);
}
var product = this.productsService.GetById <ProductSidebarViewModel>(productId);
var shoppingCartProduct = new ShoppingCartProductViewModel
{
ProductId = product.Id,
ProductName = product.Name,
ProductPrice = product.Price,
ImageUrl = product.ImageUrl,
AverageRating = product.AverageRating,
Quantity = quantity,
};
shoppingCartSession.Add(shoppingCartProduct);
session.SetObjectAsJson(GlobalConstants.SessionShoppingCartKey, shoppingCartSession);
return(true);
}
}