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Update mongoDb

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sunkaixuan 2025-06-15 09:50:02 +08:00
parent 06d2db0368
commit 1e4ca247c6
3 changed files with 18 additions and 9 deletions
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6
Src/Asp.NetCore2/MongoDbTest/UnitTest/QuerySelect.cs
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@ -44,8 +44,10 @@ namespace MongoDbTest
if(list2.First().date!=dt.ToString("yyyy-MM-dd")) Cases.ThrowUnitError(); if(list2.First().date!=dt.ToString("yyyy-MM-dd")) Cases.ThrowUnitError();
var list3 = db.Queryable<Student>().Select(it => new var list3 = db.Queryable<Student>().Select(it => new
{ {
date = it.Age.ToString() date = it.Age.ToString(),
}).ToList(); int32 = Convert.ToInt32(it.Age),
dateTime = Convert.ToDateTime(it.CreateDateTime),
}).ToList(); ;
} }
[SqlSugar.SugarTable("UnitStudent1231sds3z1")] [SqlSugar.SugarTable("UnitStudent1231sds3z1")]
public class Student : MongoDbBase public class Student : MongoDbBase

7
Src/Asp.NetCore2/SqlSugar.MongoDbCore/ExpToSql/VisitorItems/MethodCallExpressionTractor.cs
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@ -25,6 +25,8 @@ namespace SqlSugar.MongoDb
{ {
var methodCallExpression = expr as MethodCallExpression; var methodCallExpression = expr as MethodCallExpression;
var name = methodCallExpression.Method.Name; var name = methodCallExpression.Method.Name;
if (name == "ToDateTime")
name = "ToDate";
BsonValue result = null; BsonValue result = null;
if (typeof(IDbMethods).GetMethods().Any(it => it.Name == name)) if (typeof(IDbMethods).GetMethods().Any(it => it.Name == name))
{ {
@ -42,6 +44,11 @@ namespace SqlSugar.MongoDb
var funcString = context.ToString(model); var funcString = context.ToString(model);
result = BsonDocument.Parse(funcString); result = BsonDocument.Parse(funcString);
} }
else if (name.StartsWith("To"))
{
var value = context.GetType().GetMethod(name).Invoke(context, new object[] { model });
result = BsonDocument.Parse(value?.ToString());
}
else else
{ {
var funcString = context.GetType().GetMethod(name).Invoke(context, new object[] { model }); var funcString = context.GetType().GetMethod(name).Invoke(context, new object[] { model });

14
Src/Asp.NetCore2/SqlSugar.MongoDbCore/MongoDb/SqlBuilder/MongoDbExpressionContext.cs
View File

@ -160,7 +160,7 @@ namespace SqlSugar.MongoDb
public MongoNestedTranslatorContext context { get; set; } public MongoNestedTranslatorContext context { get; set; }
public override string ToInt32(MethodCallExpressionModel model) public override string ToInt32(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item =model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
var toIntDoc = new BsonDocument("$toInt", $"${memberName}"); var toIntDoc = new BsonDocument("$toInt", $"${memberName}");
return toIntDoc.ToJson(UtilMethods.GetJsonWriterSettings()); return toIntDoc.ToJson(UtilMethods.GetJsonWriterSettings());
@ -168,7 +168,7 @@ namespace SqlSugar.MongoDb
public override string ToInt64(MethodCallExpressionModel model) public override string ToInt64(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
var toLongDoc = new BsonDocument("$toLong", $"${memberName}"); var toLongDoc = new BsonDocument("$toLong", $"${memberName}");
return toLongDoc.ToJson(UtilMethods.GetJsonWriterSettings()); return toLongDoc.ToJson(UtilMethods.GetJsonWriterSettings());
@ -176,7 +176,7 @@ namespace SqlSugar.MongoDb
public override string ToGuid(MethodCallExpressionModel model) public override string ToGuid(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
// MongoDB 没有直接的 Guid 类型，通常以字符串存储 // MongoDB 没有直接的 Guid 类型，通常以字符串存储
var toStringDoc = new BsonDocument("$toString", $"${memberName}"); var toStringDoc = new BsonDocument("$toString", $"${memberName}");
@ -185,7 +185,7 @@ namespace SqlSugar.MongoDb
public override string ToDouble(MethodCallExpressionModel model) public override string ToDouble(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
var toDoubleDoc = new BsonDocument("$toDouble", $"${memberName}"); var toDoubleDoc = new BsonDocument("$toDouble", $"${memberName}");
return toDoubleDoc.ToJson(UtilMethods.GetJsonWriterSettings()); return toDoubleDoc.ToJson(UtilMethods.GetJsonWriterSettings());
@ -193,7 +193,7 @@ namespace SqlSugar.MongoDb
public override string ToBool(MethodCallExpressionModel model) public override string ToBool(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
var toBoolDoc = new BsonDocument("$toBool", $"${memberName}"); var toBoolDoc = new BsonDocument("$toBool", $"${memberName}");
return toBoolDoc.ToJson(UtilMethods.GetJsonWriterSettings()); return toBoolDoc.ToJson(UtilMethods.GetJsonWriterSettings());
@ -201,7 +201,7 @@ namespace SqlSugar.MongoDb
public override string ToDate(MethodCallExpressionModel model) public override string ToDate(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
var toDateDoc = new BsonDocument("$toDate", $"${memberName}"); var toDateDoc = new BsonDocument("$toDate", $"${memberName}");
return toDateDoc.ToJson(UtilMethods.GetJsonWriterSettings()); return toDateDoc.ToJson(UtilMethods.GetJsonWriterSettings());
@ -209,7 +209,7 @@ namespace SqlSugar.MongoDb
public override string ToTime(MethodCallExpressionModel model) public override string ToTime(MethodCallExpressionModel model)
{ {
var item = model.DataObject as Expression; var item = model.Args[0].MemberValue;
BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression); BsonValue memberName = new ExpressionVisitor(context).Visit(item as Expression);
// MongoDB 没有单独的 Time 类型，通常用字符串或日期处理 // MongoDB 没有单独的 Time 类型，通常用字符串或日期处理
var toStringDoc = new BsonDocument("$toString", $"${memberName}"); var toStringDoc = new BsonDocument("$toString", $"${memberName}");