110 lines
4.3 KiB
C#
110 lines
4.3 KiB
C#
using Raven.Client.Documents.Indexes;
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using Raven.Client.Documents.Linq;
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namespace zero.Stores;
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public abstract class TreeEntityStore<T> : EntityStore<T>, ITreeEntityStore<T> where T : ZeroIdEntity, ISupportsTrees, ISupportsFlavors, ISupportsSorting, new()
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{
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public TreeEntityStore(IStoreContext collectionContext) : base(collectionContext) { }
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/// <inheritdoc />
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public override async Task<Result<T>> Create(T model)
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{
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if (!await IsAllowedAsChild(model, model.ParentId))
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{
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return Result<T>.Fail("@errors.treeentity.parentnotallowed");
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}
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return await base.Create(model);
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}
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/// <inheritdoc />
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public override async Task<Result<T>> Update(T model)
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{
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if (!await IsAllowedAsChild(model, model.ParentId))
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{
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return Result<T>.Fail("@errors.treeentity.parentnotallowed");
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}
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return await base.Update(model);
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}
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/// <inheritdoc />
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public virtual Task<bool> IsAllowedAsChild(T model, string parentId) => Task.FromResult(true);
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/// <inheritdoc />
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public virtual Task<Paged<T>> LoadChildren(string parentId, int pageNumber, int pageSize, Func<IRavenQueryable<T>, IQueryable<T>> querySelector = null)
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=> Operations.LoadChildren(parentId, pageNumber, pageSize, querySelector);
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/// <inheritdoc />
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public virtual Task<Paged<T>> LoadChildren<TIndex>(string parentId, int pageNumber, int pageSize, Func<IRavenQueryable<T>, IQueryable<T>> querySelector = null) where TIndex : AbstractCommonApiForIndexes, new()
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=> Operations.LoadChildren<T, TIndex>(parentId, pageNumber, pageSize, querySelector);
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/// <inheritdoc />
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public virtual Task<T[]> GetHierarchy<TIndex>(string id) where TIndex : ZeroTreeHierarchyIndex<T>, new() => Operations.GetHierarchy<T, TIndex>(id);
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/// <inheritdoc />
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public virtual Task<Result<T>> Copy(string id, string newParentId) => Operations.Copy<T>(id, newParentId, async (model, parentId) => await IsAllowedAsChild(model, parentId));
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/// <inheritdoc />
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public virtual Task<Result<T>> CopyWithDescendants(string id, string newParentId) => Operations.CopyWithDescendants<T>(id, newParentId, async (model, parentId) => await IsAllowedAsChild(model, parentId));
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/// <inheritdoc />
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public virtual Task<Result<T>> Move(string id, string newParentId) => Operations.Move<T>(id, newParentId, async (model, parentId) => await IsAllowedAsChild(model, parentId));
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/// <inheritdoc />
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public virtual Task<Result<string[]>> DeleteWithDescendants(T model) => Operations.DeleteWithDescendants(model);
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/// <inheritdoc />
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public virtual Task<Result<string[]>> DeleteWithDescendants(string id) => Operations.DeleteWithDescendants<T>(id);
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}
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public interface ITreeEntityStore<T> : IEntityStore<T> where T : ZeroIdEntity, ISupportsTrees, ISupportsFlavors, ISupportsSorting, new()
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{
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/// <summary>
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/// Determines whether a model is allowed as a child for a new parent.
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/// This is primarily used by copy/move operations
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/// </summary>
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Task<bool> IsAllowedAsChild(T model, string parentId);
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/// <summary>
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/// Loads all children for an entity
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/// </summary>
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Task<Paged<T>> LoadChildren(string parentId, int pageNumber, int pageSize, Func<IRavenQueryable<T>, IQueryable<T>> querySelector = default);
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/// <summary>
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/// Get descendants by query (by using the specified index)
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/// </summary>
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Task<Paged<T>> LoadChildren<TIndex>(string parentId, int pageNumber, int pageSize, Func<IRavenQueryable<T>, IQueryable<T>> querySelector = default) where TIndex : AbstractCommonApiForIndexes, new();
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/// <summary>
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/// Get tree hierarchy for an entity
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/// </summary>
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Task<T[]> GetHierarchy<TIndex>(string id) where TIndex : ZeroTreeHierarchyIndex<T>, new();
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/// <summary>
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/// Move an entity to a new parent
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/// </summary>
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Task<Result<T>> Move(string id, string newParentId);
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/// <summary>
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/// Copies an entity to a new location
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/// </summary>
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Task<Result<T>> Copy(string id, string newParentId);
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/// <summary>
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/// Copies an entity with descendants to a new location
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/// </summary>
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Task<Result<T>> CopyWithDescendants(string id, string newParentId);
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/// <summary>
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/// Deletes an entity with all descendents
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/// </summary>
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Task<Result<string[]>> DeleteWithDescendants(T model);
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/// <summary>
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/// Deletes an entity by Id with all descendents
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/// </summary>
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Task<Result<string[]>> DeleteWithDescendants(string id);
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} |