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public async Task<Response> Handle(Query request, CancellationToken cancellationToken)
        {
            //var barCode = await _barCodeRepository.GetSingleAsync(e => e.BarCodeValue == request.BarCode);

            //if (barCode != null && barCode.Items.Any())
            //    return new Response(barCode.Items.FirstOrDefault().No, string.Empty);

            var service = _connectorFactory.Create();
            var result = await service.GetItemNoFromBarCodeAsync(request.BarCode);

            //if (string.IsNullOrEmpty(result.ErrorMessage))
            //    await HandleEvents(request, result);

            return _mapper.Map<Response>(result);
        }