public List <OrderDTO> GetPersonsByOrderIds(List <int> orderIds)
        {
            List <OrderDTO> orders = new List <OrderDTO>();

            foreach (var orderId in orderIds)
            {
                OrderDTO order = new OrderDTO();
                order.Id     = orderId;
                order.Person = PersonMapper.PersonToPersonDTO(_orderBroker.GetPersonByOrderId(orderId));
                orders.Add(order);
            }

            return(orders);
        }