private ElasticSearchPagingOptions <PersistentEvent> GetPagingWithSortingOptions(PagingOptions paging)
{
var pagingOptions = new ElasticSearchPagingOptions <PersistentEvent>(paging);
pagingOptions.SortBy.Add(s => s.OnField(f => f.Date).Descending());
pagingOptions.SortBy.Add(s => s.OnField("_uid").Descending());
return(pagingOptions);
}
private ElasticSearchPagingOptions <PersistentEvent> GetPagingWithSortingOptions(PagingOptions paging, bool sortByAscending)
{
var pagingOptions = new ElasticSearchPagingOptions <PersistentEvent>(paging);
if (sortByAscending)
{
pagingOptions.SortBy.Add(s => s.OnField(f => f.Date).Ascending());
pagingOptions.SortBy.Add(s => s.OnField("_uid").Ascending());
}
else
{
pagingOptions.SortBy.Add(s => s.OnField(f => f.Date).Descending());
pagingOptions.SortBy.Add(s => s.OnField("_uid").Descending());
}
if (!String.IsNullOrEmpty(pagingOptions.Before) && pagingOptions.Before.IndexOf('-') > 0)
{
var parts = pagingOptions.Before.Split(new[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
long beforeUtcTicks;
if (parts.Length == 2 && Int64.TryParse(parts[0], out beforeUtcTicks) && !String.IsNullOrEmpty(parts[1]))
{
pagingOptions.BeforeFilter = (
Filter <PersistentEvent> .Term(e => e.Date, new DateTime(beforeUtcTicks, DateTimeKind.Utc)) &&
Filter <PersistentEvent> .Range(r => r.OnField("_uid").Lower(parts[1]))
) || Filter <PersistentEvent> .Range(r => r.OnField(e => e.Date).Lower(new DateTime(beforeUtcTicks, DateTimeKind.Utc)));
}
}
if (!String.IsNullOrEmpty(pagingOptions.After) && pagingOptions.After.IndexOf('-') > 0)
{
var parts = pagingOptions.After.Split(new[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
long afterUtcTicks;
if (parts.Length == 2 && Int64.TryParse(parts[0], out afterUtcTicks) && !String.IsNullOrEmpty(parts[1]))
{
pagingOptions.AfterFilter = (
Filter <PersistentEvent> .Term(e => e.Date, new DateTime(afterUtcTicks, DateTimeKind.Utc)) &&
Filter <PersistentEvent> .Range(r => r.OnField("_uid").Greater(parts[1]))
) || Filter <PersistentEvent> .Range(r => r.OnField(e => e.Date).Greater(new DateTime(afterUtcTicks, DateTimeKind.Utc)));
}
}
return(pagingOptions);
}
