## v1.0.1 # 174 #170 #162

Author: 28810

Extensions/FreeSql.Extensions.BaseEntity/BaseEntity.cs

@@ -1,4 +1,6 @@
-using FreeSql;
+#if netcore
+
+using FreeSql;
 using FreeSql.DataAnnotations;
 using System;
 using System.Data;
@@ -142,4 +144,6 @@ public virtual TEntity Save()
             return this.Repository.InsertOrUpdate(this as TEntity);
         }
     }
-}
+}
+
+#endif

Extensions/FreeSql.Extensions.BaseEntity/BaseEntityAsync.cs

@@ -1,4 +1,6 @@
-using FreeSql;
+#if netcore
+
+using FreeSql;
 using FreeSql.DataAnnotations;
 using System;
 using System.Threading.Tasks;
@@ -124,4 +126,6 @@ public virtual Task<TEntity> SaveAsync()
             return this.Repository.InsertOrUpdateAsync(this as TEntity);
         }
     }
-}
+}
+
+#endif

Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs

@@ -1,4 +1,6 @@
-using FreeSql.DataAnnotations;
+#if netcore
+
+using FreeSql.DataAnnotations;
 using System;
 using System.Collections;
 using System.Collections.Generic;
@@ -199,4 +201,6 @@ public TEntity Attach()
             return item;
         }
     }
-}
+}
+
+#endif

Extensions/FreeSql.Extensions.BaseEntity/BaseEntityTree.cs

@@ -1,4 +1,6 @@
-using FreeSql;
+#if netcore
+
+using FreeSql;
 using FreeSql.DataAnnotations;
 using System;
 using System.Collections.Generic;
@@ -161,4 +163,6 @@ async public override Task<TEntity> SaveAsync()
             return ret;
         }
     }
-}
+}
+
+#endif

Extensions/FreeSql.Extensions.BaseEntity/FreeSql.Extensions.BaseEntity.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
-    <Version>1.0.0</Version>
+    <TargetFrameworks>netcoreapp31;netcoreapp21;net4.0;</TargetFrameworks>
+    <Version>1.0.1</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>YeXiangQin</Authors>
     <Description>BaseEntity 是一种极简单的 CodeFirst 开发方式，特别对单表或多表CRUD，利用继承节省了每个实体类的重复属性（创建时间、ID等字段），软件删除等功能，进行 crud 操作时不必时常考虑仓储的使用.</Description>
@@ -31,4 +31,12 @@
     <ProjectReference Include="..\..\FreeSql.DbContext\FreeSql.DbContext.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Net40\" />
+  </ItemGroup>
+
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp31' OR '$(TargetFramework)' == 'netcoreapp21'">
+    <DefineConstants>netcore</DefineConstants>
+  </PropertyGroup>
+  
 </Project>

Extensions/FreeSql.Extensions.BaseEntity/Net40/BaseEntity.cs

@@ -0,0 +1,110 @@
+#if netcore
+#else
+
+using FreeSql;
+using FreeSql.DataAnnotations;
+using System;
+using System.Data;
+using System.Diagnostics;
+using System.Linq.Expressions;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace FreeSql
+{
+    /// <summary>
+    /// 包括 CreateTime/UpdateTime/IsDeleted、CRUD 方法、以及 ID 主键定义 的实体基类
+    /// <para></para>
+    /// 当 TKey 为 int/long 时，Id 主键被设为自增值主键
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    /// <typeparam name="TKey"></typeparam>
+    [Table(DisableSyncStructure = true)]
+    public abstract class BaseEntity<TEntity, TKey> : BaseEntity<TEntity> where TEntity : class
+    {
+        static BaseEntity()
+        {
+            var tkeyType = typeof(TKey)?.NullableTypeOrThis();
+            if (tkeyType == typeof(int) || tkeyType == typeof(long))
+                Orm.CodeFirst.ConfigEntity(typeof(TEntity),
+                    t => t.Property("Id").IsIdentity(true));
+        }
+
+        /// <summary>
+        /// 主键
+        /// </summary>
+        [Column(Position = 1)]
+        public virtual TKey Id { get; set; }
+
+        /// <summary>
+        /// 根据主键值获取数据
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        public static TEntity Find(TKey id)
+        {
+            var item = Select.WhereDynamic(id).First();
+            (item as BaseEntity<TEntity>)?.Attach();
+            return item;
+        }
+    }
+
+    /// <summary>
+    /// 包括 CreateTime/UpdateTime/IsDeleted、以及 CRUD 异步和同步方法的实体基类
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
+    [Table(DisableSyncStructure = true)]
+    public abstract class BaseEntity<TEntity> : BaseEntityReadOnly<TEntity> where TEntity : class
+    {
+        bool DeletedPrivate(bool value)
+        {
+            if (this.Repository == null)
+                return Orm.Delete<TEntity>(this as TEntity)
+                    .ExecuteAffrows() == 1;
+
+            return this.Repository.Delete(this as TEntity) == 1;
+        }
+        /// <summary>
+        /// 删除数据
+        /// </summary>
+        /// <returns></returns>
+        public virtual bool Delete() => this.DeletedPrivate(true);
+
+        /// <summary>
+        /// 更新数据
+        /// </summary>
+        /// <returns></returns>
+        public virtual bool Update()
+        {
+            if (this.Repository == null)
+                return Orm.Update<TEntity>()
+                    .SetSource(this as TEntity).ExecuteAffrows() == 1;
+
+            return this.Repository.Update(this as TEntity) == 1;
+        }
+        /// <summary>
+        /// 插入数据
+        /// </summary>
+        public virtual TEntity Insert()
+        {
+            if (this.Repository == null)
+                this.Repository = Orm.GetRepository<TEntity>();
+
+            return this.Repository.Insert(this as TEntity);
+        }
+
+        /// <summary>
+        /// 更新或插入
+        /// </summary>
+        /// <returns></returns>
+        public virtual TEntity Save()
+        {
+            if (this.Repository == null)
+                this.Repository = Orm.GetRepository<TEntity>();
+
+            return this.Repository.InsertOrUpdate(this as TEntity);
+        }
+    }
+}
+
+#endif

Extensions/FreeSql.Extensions.BaseEntity/Net40/BaseEntityReadOnly.cs

@@ -0,0 +1,130 @@
+#if netcore
+#else
+
+using FreeSql.DataAnnotations;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Data;
+using System.Diagnostics;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading;
+
+namespace FreeSql
+{
+    /// <summary>
+    /// 包括 CreateTime/UpdateTime/IsDeleted 的实体基类
+    /// </summary>
+    [Table(DisableSyncStructure = true)]
+    public abstract class BaseEntity
+    {
+        static IFreeSql _ormPriv;
+        /// <summary>
+        /// 全局 IFreeSql orm 对象
+        /// </summary>
+        public static IFreeSql Orm => _ormPriv ?? throw new Exception(@"使用前请初始化 BaseEntity.Initialization(new FreeSqlBuilder()
+.UseAutoSyncStructure(true)
+.UseConnectionString(DataType.Sqlite, ""data source=test.db;max pool size=5"")
+.Build());");
+
+        /// <summary>
+        /// 初始化BaseEntity
+        /// BaseEntity.Initialization(new FreeSqlBuilder()
+        /// <para></para>
+        /// .UseAutoSyncStructure(true)
+        /// <para></para>
+        /// .UseConnectionString(DataType.Sqlite, "data source=test.db;max pool size=5")
+        /// <para></para>
+        /// .Build());
+        /// </summary>
+        /// <param name="fsql">IFreeSql orm 对象</param>
+        public static void Initialization(IFreeSql fsql)
+        {
+            _ormPriv = fsql;
+            _ormPriv.Aop.CurdBefore += (s, e) => Trace.WriteLine(e.Sql + "\r\n");
+        }
+    }
+
+    public abstract class BaseEntityReadOnly<TEntity> : BaseEntity where TEntity : class
+    {
+        /// <summary>
+        /// 查询数据
+        /// </summary>
+        /// <returns></returns>
+        public static ISelect<TEntity> Select
+        {
+            get
+            {
+                var select = Orm.Select<TEntity>().TrackToList(TrackToList); //自动为每个元素 Attach;
+                return select;
+            }
+        }
+
+        static void TrackToList(object list)
+        {
+            if (list == null) return;
+            var ls = list as IList<TEntity>;
+            if (ls == null)
+            {
+                var ie = list as IEnumerable;
+                if (ie == null) return;
+                var isFirst = true;
+                foreach (var item in ie)
+                {
+                    if (item == null) return;
+                    if (isFirst)
+                    {
+                        isFirst = false;
+                        var itemType = item.GetType();
+                        if (itemType == typeof(object)) return;
+                        if (itemType.FullName.StartsWith("Submission#")) itemType = itemType.BaseType;
+                        if (Orm.CodeFirst.GetTableByEntity(itemType)?.Primarys.Any() != true) return;
+                        if (item is BaseEntity<TEntity> == false) return;
+                    }
+                    (item as BaseEntity<TEntity>)?.Attach();
+                }
+                return;
+            }
+            if (ls.Any() == false) return;
+            if (ls.FirstOrDefault() is BaseEntity<TEntity> == false) return;
+            if (Orm.CodeFirst.GetTableByEntity(typeof(TEntity))?.Primarys.Any() != true) return;
+            foreach (var item in ls)
+                (item as BaseEntity<TEntity>)?.Attach();
+        }
+
+        /// <summary>
+        /// 查询条件，Where(a => a.Id > 10)，支持导航对象查询，Where(a => a.Author.Email == "[email protected]")
+        /// </summary>
+        /// <param name="exp">lambda表达式</param>
+        /// <returns></returns>
+        public static ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => Select.Where(exp);
+        /// <summary>
+        /// 查询条件，Where(true, a => a.Id > 10)，支导航对象查询，Where(true, a => a.Author.Email == "[email protected]")
+        /// </summary>
+        /// <param name="condition">true 时生效</param>
+        /// <param name="exp">lambda表达式</param>
+        /// <returns></returns>
+        public static ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => Select.WhereIf(condition, exp);
+
+        /// <summary>
+        /// 仓储对象
+        /// </summary>
+        protected IBaseRepository<TEntity> Repository { get; set; }
+
+        /// <summary>
+        /// 附加实体，在更新数据时，只更新变化的部分
+        /// </summary>
+        public TEntity Attach()
+        {
+            if (this.Repository == null)
+                this.Repository = Orm.GetRepository<TEntity>();
+
+            var item = this as TEntity;
+            this.Repository.Attach(item);
+            return item;
+        }
+    }
+}
+
+#endif

Extensions/FreeSql.Extensions.EfCoreFluentApi/FreeSql.Extensions.EfCoreFluentApi.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
-    <Version>1.0.0</Version>
+    <Version>1.0.1</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>YeXiangQin</Authors>
     <Description>FreeSql 扩展包实现，使用 FluentApi 方式配置实体模型，使用习惯接近 EFCore，方便过渡.</Description>

Extensions/FreeSql.Extensions.JsonMap/FreeSql.Extensions.JsonMap.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45;net40</TargetFrameworks>
-    <Version>1.0.0</Version>
+    <Version>1.0.1</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>YeXiangQin</Authors>
     <Description>FreeSql 扩展包，可实现实体类属性为对象时，以JSON形式映射存储.</Description>

Extensions/FreeSql.Extensions.LazyLoading/FreeSql.Extensions.LazyLoading.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45;net40</TargetFrameworks>
-    <Version>1.0.0</Version>
+    <Version>1.0.1</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>YeXiangQin</Authors>
     <Description>FreeSql 扩展包，可实现【延时加载】属性.</Description>