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mixtape/zero.Core/Persistence/Indexes/ZeroTreeHierachyIndex.cs
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2021-12-16 13:55:09 +01:00
using Raven.Client.Documents;
using Raven.Client.Documents.Indexes;
namespace zero.Persistence;
public class ZeroTreeHierarchyIndexResult : ZeroIdEntity, ISupportsDbConventions
{
public List<string> Path { get; set; } = new List<string>();
}
public abstract class ZeroTreeHierarchyIndex<T> : ZeroIndex<T, ZeroTreeHierarchyIndexResult> where T : ZeroIdEntity, ISupportsTrees
{
protected override void Create()
{
Map = items => items.Select(item => new ZeroTreeHierarchyIndexResult
{
Id = item.Id,
Path = Recurse(item, x => LoadDocument<T>(x.ParentId))
.Where(x => x != null && x.Id != null && x.Id != item.Id)
.Reverse()
.Select(current => current.Id)
.ToList()
});
StoreAllFields(FieldStorage.Yes);
//Index(x => x.ChannelId, FieldIndexing.Exact);
}
}