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2019-08-13 10:54:35 +08:00
parent 328824216b
commit dce7496b01
8 changed files with 704 additions and 450 deletions
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164
Extensions/FreeSql.Extensions.BaseEntity/BaseEntityTree.cs Normal file
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using FreeSql;
using FreeSql.DataAnnotations;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace FreeSql
{
/// <summary>
/// 树状基类
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
[Table(DisableSyncStructure = true)]
public abstract class BaseEntityTree<TEntity, TKey> : BaseEntity<TEntity, TKey> where TEntity : class
{
/// <summary>
/// 父级id
/// </summary>
public TKey ParentId
{
get => _ParentId;
set
{
if (Equals(value, default(TKey)) == false && Equals(value, Id))
throw new ArgumentException("ParentId 值不能与 Id 相同");
_ParentId = value;
}
}
public TEntity Parent { get; set; }
private TKey _ParentId;
/// <summary>
/// 下级列表
/// </summary>
[Navigate("ParentId")]
public List<TEntity> Childs { get; set; }
/// <summary>
/// 名称
/// </summary>
public string Name { get; set; }
/// <summary>
/// 名称：技术部-前端
/// </summary>
public string FullName { get; set; }
public List<TEntity> GetAllChilds() => Select.WhereDynamic(this)
.IncludeMany(a => (a as BaseEntityTree<TEntity, TKey>).Childs,
t1 => t1.IncludeMany(a1 => (a1 as BaseEntityTree<TEntity, TKey>).Childs,
t2 => t2.IncludeMany(a2 => (a2 as BaseEntityTree<TEntity, TKey>).Childs,
t3 => t3.IncludeMany(a3 => (a3 as BaseEntityTree<TEntity, TKey>).Childs,
t4 => t4.IncludeMany(a4 => (a4 as BaseEntityTree<TEntity, TKey>).Childs,
t5 => t5.IncludeMany(a5 => (a5 as BaseEntityTree<TEntity, TKey>).Childs,
t6 => t6.IncludeMany(a6 => (a6 as BaseEntityTree<TEntity, TKey>).Childs,
t7 => t7.IncludeMany(a7 => (a7 as BaseEntityTree<TEntity, TKey>).Childs,
t8 => t8.IncludeMany(a8 => (a8 as BaseEntityTree<TEntity, TKey>).Childs,
t9 => t9.IncludeMany(a9 => (a9 as BaseEntityTree<TEntity, TKey>).Childs,
t10 => t10.IncludeMany(a10 => (a10 as BaseEntityTree<TEntity, TKey>).Childs))))))))))).ToList()
.SelectMany(a => (a as BaseEntityTree<TEntity, TKey>).Childs
.SelectMany(a1 => (a1 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a2 => (a2 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a3 => (a3 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a4 => (a4 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a5 => (a5 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a6 => (a6 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a7 => (a7 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a8 => (a8 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a9 => (a9 as BaseEntityTree<TEntity, TKey>)?.Childs
.SelectMany(a10 => (a10 as BaseEntityTree<TEntity, TKey>)?.Childs))))))))))).Where(a => a != null).ToList();
protected void RefershFullName()
{
var buf = new List<TEntity>();
buf.Add(this as TEntity);
buf.AddRange(this.GetAllChilds());
var repo = Orm.GetRepository<TEntity>();
repo.UnitOfWork = UnitOfWork.Current.Value;
buf = repo.Select.WhereDynamic(buf)
.Include(a => ((((((((((a as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent
as BaseEntityTree<TEntity, TKey>).Parent).ToList(true);
foreach (var item in buf)
{
var up = item as BaseEntityTree<TEntity, TKey>;
up.Name = up.Name;
var cur = up.Parent as BaseEntityTree<TEntity, TKey>;
while (cur != null)
{
up.Name = $"{cur.Name}-{up.Name}";
cur = cur.Parent as BaseEntityTree<TEntity, TKey>;
}
}
repo.Update(buf);
}
T UpdateIsDelete<T>(bool value, Func<BaseRepository<TEntity>, List<TEntity>, T> func)
{
var childs = GetAllChilds();
childs.Add(this as TEntity);
var repo = Orm.GetRepository<TEntity>();
repo.UnitOfWork = UnitOfWork.Current.Value;
repo.Attach(childs);
foreach (var item in childs)
(item as BaseEntity).IsDeleted = false;
return func(repo, childs);
}
public override bool Delete() => UpdateIsDelete(true, (repo, chis) => repo.Update(chis)) > 0;
async public override Task<bool> DeleteAsync() => await UpdateIsDelete(true, (repo, chis) => repo.UpdateAsync(chis)) > 0;
public override bool Restore() => UpdateIsDelete(false, (repo, chis) => repo.Update(chis)) > 0;
async public override Task<bool> RestoreAsync() => await UpdateIsDelete(false, (repo, chis) => repo.UpdateAsync(chis)) > 0;
public override TEntity Insert()
{
var ret = base.Insert();
RefershFullName();
return ret;
}
async public override Task<TEntity> InsertAsync()
{
var ret = await base.InsertAsync();
RefershFullName();
return ret;
}
public override bool Update()
{
var old = Find(this.Id) as BaseEntityTree<TEntity, TKey>;
var ret = base.Update();
if (old.Name != this.Name || Equals(old.ParentId, old.ParentId) == false) RefershFullName();
return ret;
}
async public override Task<bool> UpdateAsync()
{
var old = Find(this.Id) as BaseEntityTree<TEntity, TKey>;
var ret = await base.UpdateAsync();
if (old.Name != this.Name || Equals(old.ParentId, old.ParentId) == false) RefershFullName();
return ret;
}
public override TEntity Save()
{
var old = Find(this.Id) as BaseEntityTree<TEntity, TKey>;
var ret = base.Save();
if (old.Name != this.Name || Equals(old.ParentId, old.ParentId) == false) RefershFullName();
return ret;
}
async public override Task<TEntity> SaveAsync()
{
var old = Find(this.Id) as BaseEntityTree<TEntity, TKey>;
var ret = await base.SaveAsync();
if (old.Name != this.Name || Equals(old.ParentId, old.ParentId) == false) RefershFullName();
return ret;
}
}
}