public async Task <PagedResult <ResultPreviewDto> > GetPagedAsync(QueryRequest queryRequest,
CancellationToken cancellationToken)
{
if (queryRequest == null)
{
throw new ArgumentNullException(nameof(queryRequest));
}
var expressionBuilder = new QueryExpressionBuilder(ResultProjectionExpressions);
var result = await _resultsRepository.GetPagedPreviewsAsync(
queryRequest.PageRequest.Next,
queryRequest.PageRequest.Count,
queryRequest.Descending,
expressionBuilder.GetOrderBy <ResultProjection>(queryRequest),
expressionBuilder.Build <ResultProjection>(queryRequest.Filters),
queryRequest.PageRequest.TotalCount == 0,
cancellationToken);
queryRequest.PageRequest.TotalCount = result.TotalCount;
return(new PagedResult <ResultPreviewDto>(result.Items.Select(m => m.ToDto()).ToList(),
queryRequest.PageRequest));
}