- 恢复 IBaseRepository SaveMany 方法;

This commit is contained in:
2881099 2024-08-21 03:18:52 +08:00
parent dd4aa0259f
commit 528d8a3f99
6 changed files with 415 additions and 0 deletions

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@ -15,6 +15,15 @@ namespace FreeSql
{
partial class AggregateRootRepository<TEntity>
{
public virtual void SaveMany(TEntity entity, string propertyName)
{
var tracking = new AggregateRootTrackingChangeInfo();
var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
if (_states.TryGetValue(stateKey, out var state) == false) throw new Exception($"AggregateRootRepository 使用仓储对象查询后,才可以保存数据 {Orm.GetEntityString(EntityType, entity)}");
AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, entity, propertyName, tracking);
SaveTrackingChange(tracking);
Attach(entity); //应该只存储 propertyName 内容
}
#region BeginEdit/EndEdit
List<TEntity> _dataEditing;

View File

@ -843,5 +843,73 @@ namespace FreeSql
}
}
#endregion
/// <summary>
/// 保存实体的指定 ManyToMany/OneToMany 导航属性(完整对比)<para></para>
/// 场景:在关闭级联保存功能之后,手工使用本方法<para></para>
/// 例子:保存商品的 OneToMany 集合属性SaveMany(goods, "Skus")<para></para>
/// 当 goods.Skus 为空(非null)时,会删除表中已存在的所有数据<para></para>
/// 当 goods.Skus 不为空(非null)时,添加/更新后,删除表中不存在 Skus 集合属性的所有记录
/// </summary>
/// <param name="item">实体对象</param>
/// <param name="propertyName">属性名</param>
public void SaveMany(TEntity item, string propertyName)
{
if (item == null) return;
if (string.IsNullOrEmpty(propertyName)) return;
if (_table.Properties.TryGetValue(propertyName, out var prop) == false) throw new KeyNotFoundException(DbContextStrings.NotFound_Property(_table.Type.FullName, propertyName));
if (_table.ColumnsByCsIgnore.ContainsKey(propertyName)) throw new ArgumentException(DbContextStrings.TypeHasSetProperty_IgnoreAttribute(_table.Type.FullName, propertyName));
var tref = _table.GetTableRef(propertyName, true, false);
if (tref == null) return;
switch (tref.RefType)
{
case TableRefType.OneToOne:
case TableRefType.ManyToOne:
case TableRefType.PgArrayToMany:
throw new ArgumentException(DbContextStrings.PropertyOfType_IsNot_OneToManyOrManyToMany(_table.Type.FullName, propertyName));
}
DbContextFlushCommand();
var oldEnable = _db.Options.EnableCascadeSave;
_db.Options.EnableCascadeSave = false;
try
{
AddOrUpdateNavigate(item, false, propertyName);
if (tref.RefType == TableRefType.OneToMany)
{
DbContextFlushCommand();
//删除没有保存的数据,求出主体的条件
var deleteWhereParentParam = Expression.Parameter(typeof(object), "a");
Expression whereParentExp = null;
for (var colidx = 0; colidx < tref.Columns.Count; colidx++)
{
var whereExp = Expression.Equal(
Expression.MakeMemberAccess(Expression.Convert(deleteWhereParentParam, tref.RefEntityType), tref.RefColumns[colidx].Table.Properties[tref.RefColumns[colidx].CsName]),
Expression.Constant(
FreeSql.Internal.Utils.GetDataReaderValue(
tref.Columns[colidx].CsType,
_db.OrmOriginal.GetEntityValueWithPropertyName(_table.Type, item, tref.Columns[colidx].CsName)), tref.RefColumns[colidx].CsType)
);
if (whereParentExp == null) whereParentExp = whereExp;
else whereParentExp = Expression.AndAlso(whereParentExp, whereExp);
}
var propValEach = GetItemValue(item, prop) as IEnumerable;
var subDelete = _db.OrmOriginal.Delete<object>().AsType(tref.RefEntityType)
.WithTransaction(_uow?.GetOrBeginTransaction())
.Where(Expression.Lambda<Func<object, bool>>(whereParentExp, deleteWhereParentParam));
foreach (var propValItem in propValEach)
{
subDelete.WhereDynamic(propValEach, true);
break;
}
subDelete.ExecuteAffrows();
}
}
finally
{
_db.Options.EnableCascadeSave = oldEnable;
}
}
}
}

View File

@ -221,6 +221,17 @@
<param name="predicate"></param>
<returns></returns>
</member>
<member name="M:FreeSql.DbSet`1.SaveMany(`0,System.String)">
<summary>
保存实体的指定 ManyToMany/OneToMany 导航属性(完整对比)<para></para>
场景:在关闭级联保存功能之后,手工使用本方法<para></para>
例子:保存商品的 OneToMany 集合属性SaveMany(goods, "Skus")<para></para>
当 goods.Skus 为空(非null)时,会删除表中已存在的所有数据<para></para>
当 goods.Skus 不为空(非null)时,添加/更新后,删除表中不存在 Skus 集合属性的所有记录
</summary>
<param name="item">实体对象</param>
<param name="propertyName">属性名</param>
</member>
<member name="M:FreeSql.Extensions.EfCoreFluentApi.EfCoreColumnFluent.Help">
<summary>
使用 FreeSql FluentApi 方法,当 EFCore FluentApi 方法无法表示的时候使用
@ -573,6 +584,17 @@
<param name="predicate"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IBaseRepository`1.SaveMany(`0,System.String)">
<summary>
保存实体的指定 ManyToMany/OneToMany 导航属性(完整对比)<para></para>
场景:在关闭级联保存功能之后,手工使用本方法<para></para>
例子:保存商品的 OneToMany 集合属性SaveMany(goods, "Skus")<para></para>
当 goods.Skus 为空(非null)时,会删除表中已存在的所有数据<para></para>
当 goods.Skus 不为空(非null)时,添加/更新后,删除表中不存在 Skus 集合属性的所有记录
</summary>
<param name="entity">实体对象</param>
<param name="propertyName">属性名</param>
</member>
<member name="M:FreeSql.IBaseRepository`1.BeginEdit(System.Collections.Generic.List{`0})">
<summary>
开始编辑数据,然后调用方法 EndEdit 分析出添加、修改、删除 SQL 语句进行执行<para></para>

View File

@ -151,6 +151,12 @@ namespace FreeSql
return entity;
}
public virtual void SaveMany(TEntity entity, string propertyName)
{
_dbset.SaveMany(entity, propertyName);
_db.SaveChanges();
}
public virtual void BeginEdit(List<TEntity> data) => _dbset.BeginEdit(data);
public virtual int EndEdit(List<TEntity> data = null)
{

View File

@ -90,6 +90,17 @@ namespace FreeSql
/// <returns></returns>
List<object> DeleteCascadeByDatabase(Expression<Func<TEntity, bool>> predicate);
/// <summary>
/// 保存实体的指定 ManyToMany/OneToMany 导航属性(完整对比)<para></para>
/// 场景:在关闭级联保存功能之后,手工使用本方法<para></para>
/// 例子:保存商品的 OneToMany 集合属性SaveMany(goods, "Skus")<para></para>
/// 当 goods.Skus 为空(非null)时,会删除表中已存在的所有数据<para></para>
/// 当 goods.Skus 不为空(非null)时,添加/更新后,删除表中不存在 Skus 集合属性的所有记录
/// </summary>
/// <param name="entity">实体对象</param>
/// <param name="propertyName">属性名</param>
void SaveMany(TEntity entity, string propertyName);
/// <summary>
/// 开始编辑数据,然后调用方法 EndEdit 分析出添加、修改、删除 SQL 语句进行执行<para></para>
/// 场景winform 加载表数据后,一顿添加、修改、删除操作之后,最后才点击【保存】<para></para><para></para>

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@ -1087,6 +1087,93 @@
</summary>
<returns></returns>
</member>
<member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
<summary>
动态创建实体类型
</summary>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.#ctor(IFreeSql,System.String,System.Attribute[])">
<summary>
配置Class
</summary>
<param name="className">类名</param>
<param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
<returns></returns>
</member>
<member name="P:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.TypeBuilder">
<summary>
获取类型构建器可作为要构建的Type来引用
</summary>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="isOverride">该属性是否重写父类属性</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Object,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="isOverride">该属性是否重写父类属性</param>
<param name="defaultValue">属性默认值</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
<summary>
配置父类
</summary>
<param name="superClass">父类类型</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.OverrideProperty(System.Reflection.Emit.TypeBuilder@,System.Reflection.Emit.MethodBuilder,FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.PropertyMethodEnum,System.String)">
<summary>
Override属性
</summary>
<param name="typeBuilder"></param>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
<summary>
Emit动态创建出Class - Type
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.BuildJustType">
<summary>
Emit动态创建出Class - Type不附带获取TableInfo
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
<summary>
首字母小写
</summary>
<param name="input"></param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
<summary>
首字母大写
</summary>
<param name="input"></param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
<summary>
获取实体的主键值,以 "*|_,[,_|*" 分割,当任意一个主键属性无值时,返回 ""
@ -3271,6 +3358,13 @@
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.IUpdate`1.ExecuteUpdatedAsync(System.Threading.CancellationToken)">
<summary>
执行SQL语句返回更新后的记录<para></para>
注意:此方法只有 Postgresql/SqlServer 有效果
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.IUpdateJoin`2.WithTransaction(System.Data.Common.DbTransaction)">
<summary>
指定事务对象
@ -3615,6 +3709,177 @@
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteConnectTestAsync(System.Int32,System.Threading.CancellationToken)">
<summary>
测试数据库是否连接正确,本方法执行如下命令:<para></para>
MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1<para></para>
Oracle: SELECT 1 FROM dual<para></para>
</summary>
<param name="commandTimeout">命令超时设置(秒)</param>
<param name="cancellationToken"></param>
<returns>true: 成功, false: 失败</returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询若使用读写分离查询【从库】条件cmdText.StartsWith("SELECT "),否则查询【主库】
</summary>
<param name="readerHander"></param>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询ExecuteReaderAsync(dr => {}, "select * from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="readerHander"></param>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询ExecuteArrayAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询ExecuteDataSetAsync("select * from user where age > @age; select 2", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询ExecuteDataTableAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行ExecuteNonQueryAsync("delete from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行ExecuteScalarAsync("select 1 from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合QueryAsync&lt;User&gt;("select * from user where age > @age", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合QueryAsync&lt;User&gt;("select * from user where age > @age", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合Query&lt;User&gt;("select * from user where age > @age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合Query&lt;User, Address&gt;("select * from user where age > @age; select * from address", new { age = 25 })<para></para>
提示parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="E:FreeSql.IAop.ParseExpression">
<summary>
可自定义解析表达式
@ -4614,6 +4879,12 @@
<param name="timeout">超时</param>
<returns></returns>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
<summary>
获取资源
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
<summary>
使用完毕后,归还资源
@ -4689,6 +4960,12 @@
</summary>
<param name="obj">资源对象</param>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
<summary>
从对象池获取对象成功的时候触发,通过该方法统计或初始化对象
</summary>
<param name="obj">资源对象</param>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
<summary>
归还对象给对象池的时候触发
@ -5619,6 +5896,28 @@
请使用 fsql.InsertDict(dict) 方法插入字典数据
</summary>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.DynamicEntity(FreeSql.ICodeFirst,System.String,System.Attribute[])">
<summary>
动态构建Class Type
</summary>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateInstance(FreeSql.Internal.Model.TableInfo,System.Collections.Generic.Dictionary{System.String,System.Object})">
<summary>
根据字典,创建 table 对应的实体对象
</summary>
<param name="table"></param>
<param name="dict"></param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateDictionary(FreeSql.Internal.Model.TableInfo,System.Object)">
<summary>
根据实体对象,创建 table 对应的字典
</summary>
<param name="table"></param>
<param name="instance"></param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
<summary>
C# that >= between &amp;&amp; that &lt;= and<para></para>