public ShopCartViewModel GetCartByCustomer(User customer)
        {
            ///pegar da sale onde status é reservado e userid é o cara
            ///
            var salesByCustomer = saleRepository.GetAllReservedByUserId(customer.UserId);

            return(new ShopCartViewModel
            {
                Products = salesByCustomer,
                User = customer,
                TotalPrice = salesByCustomer.Sum(s => s.TotalPrice)
            });
        }