/// <summary>
/// Returns the metadata that should be sent with this document.
/// </summary>
protected override async Task <IMetadata> GetDocumentMetadata <T>(IQueryable <T> originalQuery, IQueryable <T> filteredQuery, IOrderedQueryable <T> sortedQuery,
IPaginationTransformResult <T> paginationResult, CancellationToken cancellationToken)
{
var metadata = new Metadata();
if (paginationResult.PaginationWasApplied)
{
var count = await filteredQuery.CountAsync(cancellationToken);
metadata.MetaObject.Add("total-pages", (int)Math.Ceiling((decimal)count / paginationResult.PageSize));
metadata.MetaObject.Add("total-count", count);
}
if (metadata.MetaObject.HasValues)
{
return(metadata);
}
return(null);
}
/// <summary>
/// Returns the metadata that should be sent with this document.
/// </summary>
protected virtual Task <IMetadata> GetDocumentMetadata <T>(IQueryable <T> originalQuery, IQueryable <T> filteredQuery, IOrderedQueryable <T> sortedQuery,
IPaginationTransformResult <T> paginationResult, CancellationToken cancellationToken)
{
return(Task.FromResult((IMetadata)null));
}
