public List <PizzaVM> GetPizzas()
        {
            var pizzas = _pizzaRepo.GetAll();
            var pizzasViewModelList = PizzaMapper.MapListOfPizzasToListPizzaVM(pizzas);

            return(pizzasViewModelList);
        }
        public List <PizzaVM> GetPizzasByOrder(int orderId)
        {
            var order = _orderRepo.GetById(orderId);

            var pizzasVMS = PizzaMapper.MapListOfPizzasToListPizzaVM(order.Pizzas);

            return(pizzasVMS);
        }