77 lines
3.2 KiB
C#
77 lines
3.2 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Linq.Expressions;
|
|||
|
|
using System.Text;
|
|||
|
|
|
|||
|
|
namespace SqlSugar
|
|||
|
|
{
|
|||
|
|
public class SugarMapper
|
|||
|
|
{
|
|||
|
|
private ISqlSugarClient _context;
|
|||
|
|
public SugarMapper(ISqlSugarClient context)
|
|||
|
|
{
|
|||
|
|
_context = context;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public string GetSelectValue<TResult>(QueryBuilder queryBuilder)
|
|||
|
|
{
|
|||
|
|
string result = string.Empty;
|
|||
|
|
var veiwModel = _context.EntityMaintenance.GetEntityInfo<TResult>();
|
|||
|
|
var exp = (queryBuilder.JoinExpression as LambdaExpression);
|
|||
|
|
List<KeyValuePair<string, JoinMapper>> selectItems = new List<KeyValuePair<string, JoinMapper>>();
|
|||
|
|
var exParsmeters = exp.Parameters.Select(it => new { shortName = it.Name, type = it.Type }).ToList();
|
|||
|
|
foreach (var viewColumns in veiwModel.Columns)
|
|||
|
|
{
|
|||
|
|
var isbreak = false;
|
|||
|
|
foreach (var expPars in exParsmeters)
|
|||
|
|
{
|
|||
|
|
if (isbreak)
|
|||
|
|
{
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
var entityInfo = _context.EntityMaintenance.GetEntityInfo(expPars.type);
|
|||
|
|
var columns = entityInfo.Columns.Where(it => it.IsIgnore == false);
|
|||
|
|
var list = columns.Select(it => {
|
|||
|
|
var array = new string[]
|
|||
|
|
{
|
|||
|
|
it.PropertyName,
|
|||
|
|
it.DbColumnName,
|
|||
|
|
|
|||
|
|
expPars.type.Name+it.PropertyName,
|
|||
|
|
expPars.type.Name+it.DbColumnName,
|
|||
|
|
|
|||
|
|
expPars.type.Name+"_"+it.PropertyName,
|
|||
|
|
expPars.type.Name+"_"+it.DbColumnName,
|
|||
|
|
|
|||
|
|
expPars.shortName+it.PropertyName,
|
|||
|
|
expPars.shortName+it.DbColumnName,
|
|||
|
|
};
|
|||
|
|
return new { it, array };
|
|||
|
|
}).ToList();
|
|||
|
|
var columnInfo= list.FirstOrDefault(y => y.array.Select(z=>z.ToLower()).Contains(viewColumns.PropertyName.ToLower()));
|
|||
|
|
if (columnInfo != null)
|
|||
|
|
{
|
|||
|
|
JoinMapper joinMapper = new JoinMapper()
|
|||
|
|
{
|
|||
|
|
AsName=viewColumns.PropertyName,
|
|||
|
|
DbName=columnInfo.it.DbColumnName
|
|||
|
|
};
|
|||
|
|
//var isNoPgAuto = queryBuilder.Context.CurrentConnectionConfig.MoreSettings?.PgSqlIsAutoToLower == false;
|
|||
|
|
//var isNoUpper = this._context.CurrentConnectionConfig?.MoreSettings?.IsAutoToUpper == false;
|
|||
|
|
var shortName = queryBuilder.Builder.GetTranslationColumnName(expPars.shortName);
|
|||
|
|
selectItems.Add(new KeyValuePair<string, JoinMapper>(shortName, joinMapper));
|
|||
|
|
isbreak = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
result = queryBuilder.GetSelectByItems(selectItems);
|
|||
|
|
//if (_context.CurrentConnectionConfig.DbType == DbType.PostgreSQL)
|
|||
|
|
//{
|
|||
|
|
// result = result.ToLower();
|
|||
|
|
//}
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|