public static void AddDrink(this ApplicationContext context, Drink drink, int quantity, string userId)
{
ShoppingBasket basket = new ShoppingBasket();
PurchasedGood purchase = new PurchasedGood();
if (context.ShoppingBaskets.Count() != 0)
{
List <ShoppingBasket> basketList = context.ShoppingBaskets.ToList();
basket = basketList.Where(x => x.UserId == userId).FirstOrDefault();
purchase = basket != null?context.PurchasedGoods.ToList().
Where(x => x.ShoppingBasketViewModelId == basket.Id & x.DrinkId == drink.Id).FirstOrDefault() : null;
}
if (basket == null)
{
basket = new ShoppingBasket()
{
UserId = userId
};
}
if (purchase != null)
{
purchase.Quantity += quantity;
}
if (purchase == null)
{
purchase = new PurchasedGood {
DrinkId = drink.Id, Quantity = quantity, ShoppingBasketViewModel = basket, ShoppingBasketViewModelId = basket.Id
};
}
basket.Goods.Add(purchase);
context.SaveChangesAsync();
}
public void Delete(PurchasedGood element)
{
DbContext.PurchasedGoods.Remove(element);
}
public void Create(PurchasedGood element)
{
DbContext.PurchasedGoods.Add(element);
}