public async Task <IActionResult> AddCustomerOrder(
            [FromRoute] Guid customerId,
            [FromBody] CustomerOrderRequest request)
        {
            await _mediator.Send(new PlaceCustomerOrderCommand(customerId, request.Products, request.Currency));

            return(Created(string.Empty, null));
        }
        public async Task <IActionResult> ChangeCustomerOrder(
            [FromRoute] Guid customerId,
            [FromRoute] Guid orderId,
            [FromBody] CustomerOrderRequest request)
        {
            await _mediator.Send(new ChangeCustomerOrderCommand(customerId, orderId, request.Products, request.Currency));

            return(Ok());
        }