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Update db.UpdateNav

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sunkaixuan
2022-08-02 22:09:51 +08:00
parent 798ce356a2
commit 1ff18cee18
2 changed files with 39 additions and 4 deletions
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26
Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/InsertNavProvider.cs
View File

@@ -16,7 +16,8 @@ namespace SqlSugar
public EntityInfo _ParentEntity { get; set; }
public EntityColumnInfo _ParentPkColumn { get; set; }
public SqlSugarProvider _Context { get; set; }
public NavigateType? _NavigateType { get; set; }
public bool IsFirst { get; set; }
public InsertNavProvider<Root, Root> AsNav()
{
@@ -30,8 +31,13 @@ namespace SqlSugar
}
public InsertNavProvider<Root, TChild> ThenInclude<TChild>(Expression<Func<T, TChild>> expression) where TChild : class, new()
{
InitParentList();
var name = ExpressionTool.GetMemberName(expression);
if (this._ParentEntity == null)
{
this._ParentEntity = this._Context.EntityMaintenance.GetEntityInfo<Root>();
this.IsFirst = true;
}
var nav = this._ParentEntity.Columns.FirstOrDefault(x => x.PropertyName == name);
if (nav.Navigat == null)
{
@@ -39,37 +45,51 @@ namespace SqlSugar
}
if (nav.Navigat.NavigatType == NavigateType.OneToOne || nav.Navigat.NavigatType == NavigateType.ManyToOne)
{
InitParentList();
InsertOneToOne<TChild>(name, nav);
}
else if (nav.Navigat.NavigatType == NavigateType.OneToMany)
{
_NavigateType = NavigateType.OneToMany;
InitParentList();
InsertOneToMany<TChild>(name, nav);
}
else
{
InitParentList();
InsertManyToMany<TChild>(name, nav);
}
return GetResult<TChild>();
}
public InsertNavProvider<Root, TChild> ThenInclude<TChild>(Expression<Func<T,List<TChild>>> expression) where TChild : class, new()
{
InitParentList();
var name = ExpressionTool.GetMemberName(expression);
if (this._ParentEntity == null)
{
this._ParentEntity = this._Context.EntityMaintenance.GetEntityInfo<Root>();
IsFirst = true;
}
var nav = this._ParentEntity.Columns.FirstOrDefault(x => x.PropertyName == name);
;
if (nav.Navigat == null)
{
Check.ExceptionEasy($"{name} no navigate attribute", $"{this._ParentEntity.EntityName}的属性{name}没有导航属性");
}
if (nav.Navigat.NavigatType == NavigateType.OneToOne || nav.Navigat.NavigatType == NavigateType.ManyToOne)
{
InitParentList();
InsertOneToOne<TChild>(name, nav);
}
else if (nav.Navigat.NavigatType == NavigateType.OneToMany)
{
_NavigateType = NavigateType.OneToMany;
InitParentList();
InsertOneToMany<TChild>(name, nav);
}
else
{
InitParentList();
InsertManyToMany<TChild>(name, nav);
}
return GetResult<TChild>();

17
Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/InsertNavProviderHelper.cs
View File

@@ -26,7 +26,7 @@ namespace SqlSugar
var pkColumn = this._Context.EntityMaintenance.GetEntityInfo<T>().Columns.FirstOrDefault(it => it.IsPrimarykey);
this._ParentPkColumn = pkColumn;
}
IsFirst = false;
}
private InsertNavProvider<Root, TChild> GetResult<TChild>() where TChild : class, new()
@@ -81,11 +81,26 @@ namespace SqlSugar
children = children.Distinct().ToList();
var x = this._Context.Storageable(children).WhereColumns(new string[] { pkColumn.PropertyName }).ToStorage();
var insertData = children = x.InsertList.Select(it => it.Item).ToList();
if (_NavigateType == NavigateType.OneToMany&&IsFirst==false)
{
var updateData = x.UpdateList.Select(it => it.Item).ToList();
ClearPk(updateData, pkColumn);
insertData.AddRange(updateData);
}
Check.ExceptionEasy(pkColumn==null&&NavColumn==null,$"The entity is invalid",$"实体错误无法使用导航");
InitData(pkColumn, insertData);
this._ParentList = children.Cast<object>().ToList();
}
private void ClearPk<TChild>(List<TChild> updateData, EntityColumnInfo pkColumn) where TChild : class, new()
{
foreach (var child in updateData)
{
var defaultValue =UtilMethods.DefaultForType(pkColumn.PropertyInfo.PropertyType);
pkColumn.PropertyInfo.SetValue(child, defaultValue);
}
}
private void InitData<TChild>(EntityColumnInfo pkColumn, List<TChild> insertData) where TChild : class, new()
{
if (pkColumn.IsIdentity || pkColumn.OracleSequenceName.HasValue())