public async Task <ProductCatalogVm> Handle(GetProductCatalogQuery request, CancellationToken cancellationToken)
{
var productCatalog = await _productCatalogRepository.GetProductCatalogByIdAsync(request);
if (productCatalog == null)
{
throw new NotFoundException(nameof(ProductCatalog), request.Id);
}
return(_mapper.Map <ProductCatalogVm>(productCatalog));
}