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Synchronization code

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sunkaixuan 2024-02-07 21:03:02 +08:00
parent 0e9ec5689d
commit 3809035218
1 changed files with 53 additions and 4 deletions
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57
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpression.cs
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@ -5,6 +5,7 @@ using System.Linq.Expressions;
using System.Reflection; using System.Reflection;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
using System.Xml.Linq;
namespace SqlSugar namespace SqlSugar
{ {
@ -76,10 +77,7 @@ namespace SqlSugar
} }
else if (Navigat.NavigatType == NavigateType.Dynamic) else if (Navigat.NavigatType == NavigateType.Dynamic)
{ {
Check.ExceptionEasy( return NavigatDynamicSql();
true,
" NavigateType.Dynamic no support expression . "+ this.ProPertyEntity.Type.Name,
" NavigateType.Dynamic 自定义导航对象不支持在Where(x=>x.自定义.Id==1)等方法中使用"+ this.ProPertyEntity.Type.Name);
} }
var pk = this.ProPertyEntity.Columns.FirstOrDefault(it => it.IsPrimarykey == true)?.DbColumnName; var pk = this.ProPertyEntity.Columns.FirstOrDefault(it => it.IsPrimarykey == true)?.DbColumnName;
if (Navigat.Name2.HasValue()) if (Navigat.Name2.HasValue())
@ -148,5 +146,56 @@ namespace SqlSugar
return mapper; return mapper;
} }
private MapperSql NavigatDynamicSql()
{
if (Navigat.Name == null)
{
Check.ExceptionEasy(
true,
" NavigateType.Dynamic User-defined navigation objects need to be configured with json to be used in expressions . " + this.ProPertyEntity.Type.Name,
" NavigateType.Dynamic 自定义导航对象需要配置json才能在表达式中使用。 " + this.ProPertyEntity.Type.Name);
}
MapperSql mapperSql = new MapperSql();
//var name = this.EntityInfo.Columns.First(it => it.PropertyName == Navigat.Name).DbColumnName;
var selectName = this.ProPertyEntity.Columns.First(it => it.PropertyName == MemberName).DbColumnName;
MapperSql mapper = new MapperSql();
var queryable = this.context.Queryable<object>();
var tableName = this.ProPertyEntity.DbTableName;
Type[] clearTypes = null;
var isClearFilter = false;
if (this._memberExpressionResolve?.Context?.SugarContext?.QueryBuilder != null)
{
queryable.QueryBuilder.LambdaExpressions.ParameterIndex = 500 + this._memberExpressionResolve.Context.SugarContext.QueryBuilder.LambdaExpressions.ParameterIndex;
this._memberExpressionResolve.Context.SugarContext.QueryBuilder.LambdaExpressions.ParameterIndex++;
isClearFilter = this._memberExpressionResolve.Context.SugarContext.QueryBuilder.IsDisabledGobalFilter;
clearTypes = this._memberExpressionResolve.Context.SugarContext.QueryBuilder.RemoveFilters;
}
var type = this.ProPertyEntity.Columns.Count(it => it.IsPrimarykey) > 1 ? this.ProPertyEntity.Type : null;
if (isClearFilter)
{
type = null;
}
queryable
.AS(tableName)
.Take(1)
.ClearFilter(clearTypes)
.Filter(type)
.WhereIF(Navigat.WhereSql.HasValue(), Navigat.WhereSql)
.Select(selectName);
var json = Newtonsoft.Json.Linq.JArray.Parse(Navigat.Name);
foreach (var item in json)
{
string m = item["m"] + "";
string c = item["c"] + "";
var leftName= this.EntityInfo.Columns.First(it => it.PropertyName == m).DbColumnName;
var rightName= this.ProPertyEntity.Columns.First(it => it.PropertyName == c).DbColumnName;
queryable.Where($" {queryable.SqlBuilder.GetTranslationColumnName(ShorName)}.{queryable.SqlBuilder.GetTranslationColumnName(leftName)}={queryable.SqlBuilder.GetTranslationColumnName(rightName)} ");
}
var sqlObj= queryable.ToSql();
mapper.Sql = sqlObj.Key;
mapper.Sql = $" ({mapper.Sql}) ";
return mapper;
}
} }
} }