public virtual Task <PaginatedList <TGetModel> > Handle(TRequest request, CancellationToken cancellationToken)
        {
            // TODO: create extension method
            var pagingParams = new PagingParams();

            if (request.PageOptions.PageNumber > 0)
            {
                pagingParams.PageNumber = request.PageOptions.PageNumber;
            }
            if (request.PageOptions.PageSize > 0)
            {
                pagingParams.PageSize = request.PageOptions.PageSize;
            }
            return(_entityFinder.GetByIdsAsync(request.IdsOptions.Ids, pagingParams));
        }