public Boolean validateAddToCart(int productId, int quantity)
        {
            PoppelStore ps = getPoppelStoreByProductId(productId);

            if (ps.Stock - quantity != 0)
            {
                return(true);
            }
            return(false);
        }
        public Boolean deductProducts(OrderItem orderItem)
        {
            bool done = false;

            try
            {
                PoppelStore item = db.PoppelStores.FirstOrDefault(i => i.ProductId == orderItem.ProductId);
                item.Stock = item.Stock - orderItem.Quantity;
                db.SaveChanges();
                done = true;
            }catch (Exception)
            {
            }

            return(done);
        }