// [Authorize]
public RedirectToActionResult AddToShoppingCart(int drinkId)
{
var selectedDrink = _drinkRepository.Drinks.FirstOrDefault(p => p.DrinkId == drinkId);
if (selectedDrink != null)
{
_shoppingCart.AddToCart(selectedDrink, 1);
}
return(RedirectToAction("Index"));
}
