public async Task <IActionResult> OnPostBuyAsync(int id)
{
var user = await _UserManager.GetUserAsync(User);
CheckoutCustomer customer = await _db.CheckoutCustomers.FindAsync(user.Email);
var item = _db.BasketItems.FromSql("SELECT * FROM BasketItems WHERE MenuID = {0} " +
"AND BasketID = {1}", id, customer.BasketID).ToList().FirstOrDefault();
if (item == null)
{
CheckoutBasketItem newItem = new CheckoutBasketItem
{
BasketID = customer.BasketID,
MenuID = id,
Quantity = 1
};
_db.BasketItems.Add(newItem);
await _db.SaveChangesAsync();
}
else
{
item.Quantity = item.Quantity + 1;
_db.Attach(item).State = EntityState.Modified;
try
{
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException e)
{
throw new Exception($"Basket not found!", e);
}
}
return(RedirectToPage("/OrderMenu", "Added"));
}
public ActionResult <CheckoutBasket> Add([FromBody] int id)
{
var menuItem = _menuItemRepository.Get(id);
if (menuItem == null)
{
return(NotFound());
}
var checkOutBasket = GetCheckOutBasket();
if (!checkOutBasket.BasketItems.Any(x => x.MenuItem.Equals(menuItem)))
{
var checkoutBasketItem = new CheckoutBasketItem(menuItem);
checkOutBasket.BasketItems.Add(checkoutBasketItem);
}
else
{
checkOutBasket.BasketItems.First(x => x.MenuItem == menuItem).Quantity++;
}
SaveCheckoutBasket(checkOutBasket);
return(GetCheckOutBasket());
}
