public async Task <IActionResult> AddToCart(int?id, int quantity, string color)
{
ThingCart cart = null;
if (User.Identity.IsAuthenticated)
{
var currentUser = await _userManager.GetUserAsync(User);
cart = await _context.ThingCarts.Include(x => x.ThingCartThings).FirstOrDefaultAsync(x => x.ApplicationUserID == currentUser.Id);
if (cart == null)
{
cart = new ThingCart();
cart.ApplicationUserID = currentUser.Id;
cart.DateCreated = DateTime.Now;
cart.DateLastModified = DateTime.Now;
_context.ThingCarts.Add(cart);
}
}
else
{
return(RedirectToAction("Login", "Account"));
}
ThingCartThing thing = cart.ThingCartThings.FirstOrDefault(x => x.ThingID == id);
if (thing == null)
{
thing = new ThingCartThing
{
DateCreated = DateTime.Now,
DateLastModified = DateTime.Now,
ThingID = id ?? 0,
Quantity = 0
};
cart.ThingCartThings.Add(thing);
}
thing.Quantity += quantity;
thing.DateLastModified = DateTime.Now;
await _context.SaveChangesAsync();
if (!User.Identity.IsAuthenticated)
{
Response.Cookies.Append("cart_id", cart.ID.ToString(), new Microsoft.AspNetCore.Http.CookieOptions
{
Expires = DateTime.Now.AddYears(1)
});
}
return(RedirectToAction("Index", "Cart"));
}
public async Task <IActionResult> Remove(int?id)
{
//if (id == null)
//{
// throw new ArgumentNullException(nameof(id));
//}
ThingCart cart = null;
if (User.Identity.IsAuthenticated)
{
var currentUser = await _userManager.GetUserAsync(User);
cart = await _context.ThingCarts.Include(x => x.ThingCartThings).FirstOrDefaultAsync(x => x.ApplicationUserID == currentUser.Id);
}
else
{
if (Request.Cookies.ContainsKey("cart_id"))
{
int existingCartID = int.Parse(Request.Cookies["cart_id"]);
//cart = _context.ThingCarts.Find(existingCartID);
cart = await _context.ThingCarts.Include(x => x.ThingCartThings).FirstOrDefaultAsync(x => x.ID == existingCartID);
cart.DateLastModified = DateTime.Now;
}
}
ThingCartThing thing = cart.ThingCartThings.FirstOrDefault(x => x.ThingID == id);
//thing.Quantity = thing.Quantity - 1;
//thing.Quantity = null;
_context.Remove(thing);
thing.DateLastModified = DateTime.Now;
await _context.SaveChangesAsync();
if (!User.Identity.IsAuthenticated)
{
Response.Cookies.Append("cart_id", cart.ID.ToString(), new Microsoft.AspNetCore.Http.CookieOptions
{
Expires = DateTime.Now.AddYears(1)
});
}
return(RedirectToAction("Index", "Cart"));
}
