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- 修复 弱类型 IBaseRepository<object> 级联操作问题；#1740

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2881099
2024-03-07 18:18:25 +08:00
parent 718d7087c0
commit 1f7e978699
3 changed files with 36 additions and 58 deletions
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80
Examples/base_entity/Program.cs
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@@ -14,6 +14,7 @@ using Newtonsoft.Json;
using Newtonsoft.Json.Linq; using Newtonsoft.Json.Linq;
using Npgsql; using Npgsql;
using System; using System;
using System.Collections;
using System.Collections.Concurrent; using System.Collections.Concurrent;
using System.Collections.Generic; using System.Collections.Generic;
using System.ComponentModel; using System.ComponentModel;
@@ -610,72 +611,39 @@ namespace base_entity
BaseEntity.Initialization(fsql, () => _asyncUow.Value); BaseEntity.Initialization(fsql, () => _asyncUow.Value);
#endregion #endregion
Expression<Func<HzyTuple<User1, UserGroup, User1, User1, User1, User1>, bool>> where111 = null; var fsql2 = fsql;
//where111 = where111.Or(a => a.t6.Sort > 10); // 动态构建实体类型，树形结构，引用自身类型
var tsqlqlq1 = fsql.Select<User1, UserGroup, User1, User1, User1, User1>().Where(where111).ToSql(); var areaBuilder = fsql2.CodeFirst.DynamicEntity("Area", new TableAttribute { Name = "dy_area" });
areaBuilder.Property("id", typeof(int), new ColumnAttribute { IsPrimary = true })
.Property("parentId", typeof(int?))
.Property("name", typeof(string), new ColumnAttribute { StringLength = 30 });
// 交叉引用类型，先定义两个类型，再Build // builder.TypeBuilder可作为类型被引用
var channelBuilder = fsql.CodeFirst.DynamicEntity("Channel", new TableAttribute { Name = "dm_channel" }); areaBuilder.Property("parent", areaBuilder.TypeBuilder, new NavigateAttribute { Bind = "parentId" })
var channelGroupBuilder = fsql.CodeFirst.DynamicEntity("ChannelGroup", new TableAttribute { Name = "dm_channel_group" }); .Property("children", typeof(List<>).MakeGenericType(areaBuilder.TypeBuilder), new NavigateAttribute { Bind = "parentId" });
channelBuilder.Property("id", typeof(long), new ColumnAttribute { IsPrimary = true }) var table = areaBuilder.Build();
.Property("name", typeof(string), new ColumnAttribute { StringLength = 30 }).Property("channelGroupId", typeof(long?), new ColumnAttribute { IsNullable = true })
.Property("channelGroupId", typeof(long?))
.Property("channelGroup", channelGroupBuilder.TypeBuilder, new NavigateAttribute { Bind = "channelGroupId" });
channelGroupBuilder.Property("id", typeof(long), new ColumnAttribute { IsPrimary = true })
.Property("name", typeof(string), new ColumnAttribute { StringLength = 30 })
.Property("channels", typeof(List<>).MakeGenericType(channelBuilder.TypeBuilder), new NavigateAttribute { Bind = "channelGroupId" });
// Build时不能立即获取TableInfo，因为类型尚未真正构建
var channelEntityType = channelBuilder.BuildJustType();
var channelGroupEntityType = channelGroupBuilder.BuildJustType();
// 构建后才根据实体类型获取表信息
var channelTable = fsql.CodeFirst.GetTableByEntity(channelEntityType);
var channelGroupTable = fsql.CodeFirst.GetTableByEntity(channelGroupEntityType);
// 迁移 // 迁移
fsql.CodeFirst.SyncStructure(channelEntityType, channelGroupEntityType); fsql2.CodeFirst.SyncStructure(table.Type);
fsql.Delete<object>().AsType(channelEntityType).Where("1=1").ExecuteAffrows(); var area1 = table.CreateInstance(new Dictionary<string, object> { ["id"] = 1, ["name"] = "北京" });
fsql.Delete<object>().AsType(channelGroupEntityType).Where("1=1").ExecuteAffrows(); var area2 = table.CreateInstance(new Dictionary<string, object> { ["id"] = 2, ["parentId"] = 1, ["name"] = "东城区" });
var area3 = table.CreateInstance(new Dictionary<string, object> { ["id"] = 3, ["parentId"] = 1, ["name"] = "西城区" });
// 创建实体对象 var area1Children = Activator.CreateInstance(typeof(List<>).MakeGenericType(table.Type)) as IList;
var channelGroup = channelGroupTable.CreateInstance(new Dictionary<string, object> area1Children!.Add(area2);
{ area1Children!.Add(area3);
["id"] = 1, table.Type.GetProperty("children")!.SetValue(area1, area1Children);
["name"] = "央视频道",
});
var c = fsql.Insert<object>().AsType(channelGroupEntityType)
.AppendData(channelGroup)
.ExecuteAffrows();
Console.WriteLine($"{c} inserted");
var channel = channelTable.CreateInstance(new Dictionary<string, object> fsql2.Delete<object>().AsType(table.Type).Where("1=1").ExecuteAffrows();
{
["id"] = 1,
["name"] = "CCTV-1",
["channelGroupId"] = 1
});
c = fsql.Insert<object>().AsType(channelEntityType)
.AppendData(channel)
.ExecuteAffrows();
Console.WriteLine($"{c} inserted");
// 运行正确 var testRepo = fsql2.GetRepository<object>();
var list111 = fsql.Select<object>().AsType(channelGroupEntityType) testRepo.AsType(table.Type);
.IncludeByPropertyName("channels") testRepo.Insert(area1);
.ToList(); testRepo.SaveMany(area1, "children");
var repo222 = fsql.GetRepository<object>();
repo222.AsType(channelGroupEntityType);
// 运行错误
var list222 = repo222.Select
.IncludeByPropertyName("channels")
.ToList();

9
FreeSql.DbContext/FreeSql.DbContext.xml
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@@ -826,5 +826,14 @@
<param name="that"></param> <param name="that"></param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository，可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members> </members>
</doc> </doc>

5
FreeSql.DbContext/Repository/ContextSet/RepositoryDbContext.cs
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@@ -34,8 +34,9 @@ namespace FreeSql
repo = Activator.CreateInstance(typeof(DefaultRepository<,>).MakeGenericType(entityType, typeof(int)), _repo.Orm); repo = Activator.CreateInstance(typeof(DefaultRepository<,>).MakeGenericType(entityType, typeof(int)), _repo.Orm);
(repo as IBaseRepository).UnitOfWork = _repo.UnitOfWork; (repo as IBaseRepository).UnitOfWork = _repo.UnitOfWork;
GetRepositoryDbField(entityType, "_dbPriv").SetValue(repo, this); GetRepositoryDbField(entityType, "_dbPriv").SetValue(repo, this);
GetRepositoryDbField(entityType, "_asTablePriv").SetValue(repo, GetRepositoryDbField(entityType, "_asTablePriv").SetValue(repo,
GetRepositoryDbField(_repo.EntityType, "_asTablePriv").GetValue(_repo)); _repo.GetType().GetField("_asTablePriv", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(_repo));
//GetRepositoryDbField(_repo.EntityType, "_asTablePriv").GetValue(_repo));
if (typeof(IBaseRepository<>).MakeGenericType(_repo.EntityType).IsAssignableFrom(_repo.GetType())) if (typeof(IBaseRepository<>).MakeGenericType(_repo.EntityType).IsAssignableFrom(_repo.GetType()))
typeof(RepositoryDbContext).GetMethod("SetRepositoryDataFilter").MakeGenericMethod(_repo.EntityType) typeof(RepositoryDbContext).GetMethod("SetRepositoryDataFilter").MakeGenericMethod(_repo.EntityType)