public IActionResult Remove(int id)
{
Guid cartId;
Cart cart = null;
if (Request.Cookies.ContainsKey("cartId"))
{
if (Guid.TryParse(Request.Cookies["cartId"], out cartId))
{
cart = _beerStoreDbContext.Carts
.Include(Carts => Carts.CartItems)
.ThenInclude(CartItems => CartItems.Product)
.FirstOrDefault(x => x.CookieIdentifier == cartId);
}
}
CartItem item = cart.CartItems.FirstOrDefault(x => x.ID == id);
cart.LastModified = DateTime.Now;
_beerStoreDbContext.CartItems.Remove(item);
_beerStoreDbContext.SaveChanges();
return(RedirectToAction("Index"));
}
//method
internal static void Initialize(BeerStoreDbContext db)
{
db.Database.Migrate();
if (db.Products.Count() == 0)
{
db.Products.Add(new Product
{
Name = "IPA",
Image = "/Images/beer1.jpg",
Description = "California IPA",
Price = 3.99m
});
db.Products.Add(new Product
{
Name = "IPA",
Image = "/Images/beer2.jpg",
Description = "Low Alcohol Session IPA",
Price = 4.99m
});
db.SaveChanges();
}
}
public IActionResult Details(int id, int quantity = 1)
{
Guid cartId;
Cart cart = null;
if (Request.Cookies.ContainsKey("cartId"))
{
if (Guid.TryParse(Request.Cookies["cartId"], out cartId))
{
cart = _beerStoreDbContext.Carts
.Include(Carts => Carts.CartItems)
.ThenInclude(CartItems => CartItems.Product)
.FirstOrDefault(x => x.CookieIdentifier == cartId);
}
}
if (cart == null)
{
cart = new Cart();
cartId = Guid.NewGuid();
cart.CookieIdentifier = cartId;
_beerStoreDbContext.Carts.Add(cart);
Response.Cookies.Append("cartId", cartId.ToString(), new Microsoft.AspNetCore.Http.CookieOptions {
Expires = DateTime.UtcNow.AddYears(100)
});
}
CartItem item = cart.CartItems.FirstOrDefault(x => x.Product.ID == id);
if (item == null)
{
item = new CartItem();
item.Product = _beerStoreDbContext.Products.Find(id);
cart.CartItems.Add(item);
}
item.Quantity += quantity;
cart.LastModified = DateTime.Now;
_beerStoreDbContext.SaveChanges();
return(RedirectToAction("Index", "Cart"));
}