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Update .net core project

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sunkaixuan 2022-07-28 17:57:30 +08:00
parent 9c62485193
commit 94c37702ef
1 changed files with 72 additions and 15 deletions
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87
Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpressionN.cs
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@ -110,31 +110,20 @@ namespace SqlSugar
var index = 0;
foreach (var item in joinInfos)
{
var shortName = item.ThisEntityInfo.DbTableName + i;
EntityColumnInfo pkColumn;
EntityColumnInfo navColum;
if (index == 0)
if (item.Nav.NavigatType == NavigateType.OneToMany)
{
pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
lastShortName = OneToMany(ref formInfo, ref i, queryable, ref index, item);
}
else
{
pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
lastShortName = ManyToMany(ref formInfo, ref i, queryable, ref index, item);
}
Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
var on = $" {shortName}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
++i;
index++;
lastShortName = shortName;
formInfo = item;
}
var isAny = (memberInfo.Expression as MethodCallExpression).Method.Name == "Any";
queryable.Select(isAny ? "1" : " COUNT(1) ");
var last = subInfos.First();
var FirstPkColumn = last.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
FirstPkColumn = GetFirstPkColumn(last, FirstPkColumn);
Check.ExceptionEasy(FirstPkColumn == null, $"{ last.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{ last.ThisEntityInfo.EntityName} 缺少主键");
var PkColumn = last.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == last.Nav.Name);
Check.ExceptionEasy(PkColumn == null, $"{ last.ParentEntityInfo.EntityName} no found {last.Nav.Name}", $"{ last.ParentEntityInfo.EntityName} 不存在 {last.Nav.Name}");
@ -149,6 +138,74 @@ namespace SqlSugar
return MapperSql;
}
private static EntityColumnInfo GetFirstPkColumn(ExpressionItems last, EntityColumnInfo FirstPkColumn)
{
if (last.Nav.NavigatType == NavigateType.OneToOne && last.Nav.Name2.HasValue())
{
var name2 = last.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == last.Nav.Name2);
if (name2 != null)
{
FirstPkColumn = name2;
}
}
return FirstPkColumn;
}
private static string OneToMany(ref ExpressionItems formInfo, ref int i, ISugarQueryable<object> queryable, ref int index, ExpressionItems item)
{
string lastShortName;
var shortName = item.ThisEntityInfo.DbTableName + i;
EntityColumnInfo pkColumn;
EntityColumnInfo navColum;
if (index == 0)
{
pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
}
else
{
pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
}
Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
var on = $" {shortName}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";
queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
++i;
index++;
lastShortName = shortName;
formInfo = item;
return lastShortName;
}
private string ManyToMany(ref ExpressionItems formInfo, ref int i, ISugarQueryable<object> queryable, ref int index, ExpressionItems item)
{
string lastShortName;
var bshortName = item.ThisEntityInfo.DbTableName + i;
EntityColumnInfo AidColumn;
EntityColumnInfo BidColumn;
BidColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
AidColumn = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
var abEntity =this.context.EntityMaintenance.GetEntityInfo(item.Nav.MappingType);
var Ab_Aid = abEntity.Columns.FirstOrDefault(it => item.Nav.MappingAId == it.PropertyName);
var Ab_Bid = abEntity.Columns.FirstOrDefault(it => item.Nav.MappingBId == it.PropertyName);
Check.ExceptionEasy(AidColumn == null, $" {AidColumn.EntityName} need primary key ", $"{AidColumn.EntityName}需要主键");
Check.ExceptionEasy(AidColumn == null, $" {BidColumn.EntityName} need primary key ", $"{BidColumn.EntityName}需要主键");
var abShort = abEntity.EntityName + "_1";
var abOn = $" {abShort}.{queryable.SqlBuilder.GetTranslationColumnName(Ab_Aid.DbColumnName)}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{queryable.SqlBuilder.GetTranslationColumnName(AidColumn.DbColumnName)}";
queryable.AddJoinInfo(abEntity.DbTableName, abShort, abOn, JoinType.Inner);
var On = $" {bshortName}.{queryable.SqlBuilder.GetTranslationColumnName(BidColumn.DbColumnName)}={abShort}.{queryable.SqlBuilder.GetTranslationColumnName(Ab_Bid.DbColumnName)}";
queryable.AddJoinInfo(BidColumn.DbTableName, bshortName, On, JoinType.Inner);
++i;
index++;
lastShortName = bshortName;
formInfo = item;
return lastShortName;
}
#region Helper
private string GetWhereSql1(string wheresql,string lastShortName, List<ExpressionItems> joinInfos,ISqlBuilder sqlBuilder)