mirror of
https://gitee.com/dotnetchina/SqlSugar.git
synced 2025-11-08 02:14:53 +08:00
Optimize the code
This commit is contained in:
sunkaixuan
@@ -8,6 +8,7 @@ namespace SqlSugar
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{
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public class BaseResolve
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{
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#region Property
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protected Expression Expression { get; set; }
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protected Expression ExactExpression { get; set; }
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public ExpressionContext Context { get; set; }
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@@ -111,6 +112,9 @@ namespace SqlSugar
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return null;
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}
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#endregion
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#region Append
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protected void AppendMember(ExpressionParameter parameter, bool? isLeft, object appendValue)
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{
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@@ -150,7 +154,7 @@ namespace SqlSugar
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this.Context.Result.Append(sql);
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}
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}
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else if(parameter.CurrentExpression is MethodCallExpression || parameter.CurrentExpression is ConditionalExpression || parameter.CurrentExpression.NodeType == ExpressionType.Coalesce)
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else if (parameter.CurrentExpression is MethodCallExpression || parameter.CurrentExpression is ConditionalExpression || parameter.CurrentExpression.NodeType == ExpressionType.Coalesce)
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{
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var appendValue = value;
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if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
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@@ -171,7 +175,7 @@ namespace SqlSugar
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if (value.ObjToString() != "NULL" && !parameter.ValueIsNull)
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{
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EntityColumnInfo columnInfo = GetColumnInfo(oppoSiteExpression);
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if (columnInfo != null && columnInfo.SqlParameterDbType != null&& columnInfo.SqlParameterDbType is System.Data.DbType)
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if (columnInfo != null && columnInfo.SqlParameterDbType != null && columnInfo.SqlParameterDbType is System.Data.DbType)
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{
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this.Context.Parameters.Add(new SugarParameter(appendValue, value, (System.Data.DbType)columnInfo.SqlParameterDbType));
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}
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@@ -259,19 +263,6 @@ namespace SqlSugar
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}
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}
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}
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private EntityColumnInfo GetColumnInfo(Expression oppoSiteExpression)
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{
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var oppsite = (oppoSiteExpression as MemberExpression);
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if (oppsite == null) return null;
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if (this.Context.SugarContext == null) return null;
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if (this.Context.SugarContext.Context == null) return null;
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if (oppsite.Expression == null) return null;
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var columnInfo = this.Context.SugarContext.Context.EntityMaintenance
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.GetEntityInfo(oppsite.Expression.Type).Columns.FirstOrDefault(it => it.PropertyName == oppsite.Member.Name);
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return columnInfo;
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}
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protected void AppendOpreator(ExpressionParameter parameter, bool? isLeft)
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{
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if (isLeft == true)
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@@ -292,7 +283,7 @@ namespace SqlSugar
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var lastCharIsSpace = this.Context.Result.LastCharIsSpace;
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if (isAppend)
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{
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this.Context.Result.Append(lastCharIsSpace?"NOT":" NOT");
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this.Context.Result.Append(lastCharIsSpace ? "NOT" : " NOT");
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}
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else
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{
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@@ -312,33 +303,9 @@ namespace SqlSugar
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this.Context.Result.Replace(ExpressionConst.FormatSymbol, "-");
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}
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}
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#endregion
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protected MethodCallExpressionArgs GetMethodCallArgs(ExpressionParameter parameter, Expression item)
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{
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var newContext = this.Context.GetCopyContext();
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newContext.MappingColumns = this.Context.MappingColumns;
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newContext.MappingTables = this.Context.MappingTables;
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newContext.IgnoreComumnList = this.Context.IgnoreComumnList;
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newContext.IsSingle = this.Context.IsSingle;
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newContext.SqlFuncServices = this.Context.SqlFuncServices;
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newContext.Resolve(item, this.Context.IsJoin ? ResolveExpressType.WhereMultiple : ResolveExpressType.WhereSingle);
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this.Context.Index = newContext.Index;
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this.Context.ParameterIndex = newContext.ParameterIndex;
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if (newContext.Parameters.HasValue())
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{
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this.Context.Parameters.AddRange(newContext.Parameters);
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}
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if (newContext.SingleTableNameSubqueryShortName.HasValue())
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{
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this.Context.SingleTableNameSubqueryShortName = newContext.SingleTableNameSubqueryShortName;
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}
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var methodCallExpressionArgs = new MethodCallExpressionArgs()
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{
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IsMember = true,
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MemberName = newContext.Result.GetResultString()
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};
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return methodCallExpressionArgs;
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}
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#region New Expression
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public string GetNewExpressionValue(Expression item)
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{
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@@ -357,7 +324,7 @@ namespace SqlSugar
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}
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return newContext.Result.GetResultString();
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}
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public string GetNewExpressionValue(Expression item,ResolveExpressType type)
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public string GetNewExpressionValue(Expression item, ResolveExpressType type)
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{
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var newContext = this.Context.GetCopyContextWithMapping();
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newContext.SugarContext = this.Context.SugarContext;
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@@ -370,7 +337,6 @@ namespace SqlSugar
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}
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return newContext.Result.GetResultString();
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}
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protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
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{
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if (item is ConstantExpression)
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@@ -494,15 +460,24 @@ namespace SqlSugar
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CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
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CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
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this.Expression = item;
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asName = ResolveAnObject(parameter, item, asName, isSameType);
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if (item is MemberInitExpression)
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{
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}
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else if (item is NewExpression)
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{
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}
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else
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{
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asName = GetAsNameResolveAnObject(parameter, item, asName, isSameType);
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}
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}
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else if (item.Type == UtilConstants.BoolType && item is MethodCallExpression && IsNotCaseExpression(item))
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{
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this.Expression = item;
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this.Start();
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var sql= this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
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var sql = this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
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{
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Args=new List<MethodCallExpressionArgs>() {
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Args = new List<MethodCallExpressionArgs>() {
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new MethodCallExpressionArgs() {
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IsMember=true,
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MemberName=parameter.CommonTempData.ObjToString()
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@@ -523,10 +498,10 @@ namespace SqlSugar
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&& (item as UnaryExpression).Operand is MethodCallExpression
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&& ((item as UnaryExpression).Operand as MethodCallExpression).Method.Name.IsIn("IsNullOrEmpty", "IsNullOrWhiteSpace"))
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{
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var asValue = packIfElse(GetNewExpressionValue(item)).ObjToString();
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var asValue = GetAsNamePackIfElse(GetNewExpressionValue(item)).ObjToString();
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parameter.Context.Result.Append(this.Context.GetAsString(asName, asValue));
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}
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else if (item is MethodCallExpression && (item as MethodCallExpression).Method.Name.IsIn("Count", "Any")&&!item.ToString().StartsWith("Subqueryable"))
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else if (item is MethodCallExpression && (item as MethodCallExpression).Method.Name.IsIn("Count", "Any") && !item.ToString().StartsWith("Subqueryable"))
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{
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if (this.Context.IsSingle && this.Context.SingleTableNameSubqueryShortName == null)
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{
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@@ -546,7 +521,109 @@ namespace SqlSugar
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}
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}
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private string ResolveAnObject(ExpressionParameter parameter, Expression item, string asName, bool isSameType)
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#endregion
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#region Helper
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protected void SetNavigateResult()
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{
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if (this.Context != null)
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{
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if (this.Context.Result != null)
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{
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this.Context.Result.IsNavicate = true;
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}
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}
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}
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private string GetAsName(Expression item, object shortName, PropertyInfo property)
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{
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string asName;
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var propertyName = property.Name;
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var dbColumnName = propertyName;
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var mappingInfo = this.Context.MappingColumns.FirstOrDefault(it => it.EntityName == item.Type.Name && it.PropertyName.Equals(propertyName, StringComparison.CurrentCultureIgnoreCase));
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if (mappingInfo.HasValue())
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{
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dbColumnName = mappingInfo.DbColumnName;
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}
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asName = this.Context.GetTranslationText(item.Type.Name + "." + propertyName);
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if (Context.IsJoin)
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{
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName, shortName.ObjToString()));
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}
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else
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{
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName));
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}
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return asName;
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}
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private string GetAsNameAndShortName(Expression item, object shortName, PropertyInfo property)
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{
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string asName;
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var propertyName = property.Name;
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var dbColumnName = propertyName;
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var mappingInfo = this.Context.MappingColumns.FirstOrDefault(it => it.EntityName == item.Type.Name && it.PropertyName.Equals(propertyName, StringComparison.CurrentCultureIgnoreCase));
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if (mappingInfo.HasValue())
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{
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dbColumnName = mappingInfo.DbColumnName;
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}
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if (shortName != null && shortName.ObjToString().Contains(this.Context.SqlTranslationLeft) && this.Context.IsSingle)
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{
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asName = this.Context.GetTranslationText(item.Type.Name + "." + propertyName);
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}
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else
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{
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asName = this.Context.GetTranslationText(shortName + "." + item.Type.Name + "." + propertyName);
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}
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if (Context.IsJoin)
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{
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName, shortName.ObjToString()));
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}
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else
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{
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName));
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}
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return asName;
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}
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private EntityColumnInfo GetColumnInfo(Expression oppoSiteExpression)
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{
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var oppsite = (oppoSiteExpression as MemberExpression);
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if (oppsite == null) return null;
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if (this.Context.SugarContext == null) return null;
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if (this.Context.SugarContext.Context == null) return null;
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if (oppsite.Expression == null) return null;
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var columnInfo = this.Context.SugarContext.Context.EntityMaintenance
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.GetEntityInfo(oppsite.Expression.Type).Columns.FirstOrDefault(it => it.PropertyName == oppsite.Member.Name);
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return columnInfo;
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}
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protected MethodCallExpressionArgs GetMethodCallArgs(ExpressionParameter parameter, Expression item)
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{
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var newContext = this.Context.GetCopyContext();
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newContext.MappingColumns = this.Context.MappingColumns;
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newContext.MappingTables = this.Context.MappingTables;
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newContext.IgnoreComumnList = this.Context.IgnoreComumnList;
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newContext.IsSingle = this.Context.IsSingle;
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newContext.SqlFuncServices = this.Context.SqlFuncServices;
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newContext.Resolve(item, this.Context.IsJoin ? ResolveExpressType.WhereMultiple : ResolveExpressType.WhereSingle);
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this.Context.Index = newContext.Index;
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this.Context.ParameterIndex = newContext.ParameterIndex;
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if (newContext.Parameters.HasValue())
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{
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this.Context.Parameters.AddRange(newContext.Parameters);
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}
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if (newContext.SingleTableNameSubqueryShortName.HasValue())
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{
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this.Context.SingleTableNameSubqueryShortName = newContext.SingleTableNameSubqueryShortName;
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}
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var methodCallExpressionArgs = new MethodCallExpressionArgs()
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{
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IsMember = true,
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MemberName = newContext.Result.GetResultString()
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};
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return methodCallExpressionArgs;
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}
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private string GetAsNameResolveAnObject(ExpressionParameter parameter, Expression item, string asName, bool isSameType)
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{
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this.Start();
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var shortName = parameter.CommonTempData;
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@@ -591,8 +668,7 @@ namespace SqlSugar
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return asName;
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}
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public object packIfElse(object methodValue)
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public object GetAsNamePackIfElse(object methodValue)
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{
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methodValue = this.Context.DbMehtods.CaseWhen(new List<KeyValuePair<string, string>>() {
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new KeyValuePair<string, string>("IF",methodValue.ObjToString()),
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@@ -601,6 +677,10 @@ namespace SqlSugar
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});
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return methodValue;
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}
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#endregion
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#region Validate
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private static bool IsNotCaseExpression(Expression item)
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{
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if ((item as MethodCallExpression).Method.Name == "IIF")
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@@ -611,11 +691,11 @@ namespace SqlSugar
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{
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return false;
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}
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else if ((item as MethodCallExpression).Method.Name == "End"&&item.ToString().Contains("IF("))
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else if ((item as MethodCallExpression).Method.Name == "End" && item.ToString().Contains("IF("))
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{
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return false;
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}
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else if ((item as MethodCallExpression).Method.Name== "AggregateMax")
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else if ((item as MethodCallExpression).Method.Name == "AggregateMax")
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{
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return false;
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}
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@@ -635,7 +715,7 @@ namespace SqlSugar
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{
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return false;
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}
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else if ((item as MethodCallExpression).Method.Name == "Select"&& item.ToString().Contains("Subqueryable()"))
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else if ((item as MethodCallExpression).Method.Name == "Select" && item.ToString().Contains("Subqueryable()"))
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{
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return false;
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}
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@@ -644,7 +724,43 @@ namespace SqlSugar
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return true;
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}
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}
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private static bool IsBoolValue(Expression item)
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{
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return item.Type == UtilConstants.BoolType &&
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(item is MemberExpression) &&
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(item as MemberExpression).Expression != null &&
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(item as MemberExpression).Expression.Type == typeof(bool?) &&
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(item as MemberExpression).Member.Name == "Value";
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}
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protected static bool IsConvert(Expression item)
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{
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return item is UnaryExpression && item.NodeType == ExpressionType.Convert;
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}
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protected static bool IsNotMember(Expression item)
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{
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return item is UnaryExpression &&
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item.Type == UtilConstants.BoolType &&
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(item as UnaryExpression).NodeType == ExpressionType.Not &&
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(item as UnaryExpression).Operand is MemberExpression &&
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((item as UnaryExpression).Operand as MemberExpression).Expression != null &&
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((item as UnaryExpression).Operand as MemberExpression).Expression.NodeType == ExpressionType.Parameter;
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}
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protected static bool IsNotParameter(Expression item)
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{
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return item is UnaryExpression &&
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item.Type == UtilConstants.BoolType &&
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(item as UnaryExpression).NodeType == ExpressionType.Not &&
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(item as UnaryExpression).Operand is MemberExpression &&
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((item as UnaryExpression).Operand as MemberExpression).Expression != null &&
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((item as UnaryExpression).Operand as MemberExpression).Expression.NodeType == ExpressionType.MemberAccess;
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}
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protected bool IsSubMethod(MethodCallExpression express)
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{
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return SubTools.SubItemsConst.Any(it => express.Object != null && express.Object.Type.Name.StartsWith("Subqueryable`"));
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}
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#endregion
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#region Dictionary
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private Dictionary<string, string> GetMappingColumns(Expression currentExpression)
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{
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Dictionary<string, string> result = new Dictionary<string, string>();
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@@ -677,7 +793,7 @@ namespace SqlSugar
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}
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}
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}
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if (types.Count == i&&(types.Count==types.Distinct().Count()))
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if (types.Count == i && (types.Count == types.Distinct().Count()))
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{
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return result;
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}
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@@ -706,104 +822,6 @@ namespace SqlSugar
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}
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return result; ;
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}
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protected void SetNavigateResult()
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{
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if (this.Context != null)
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{
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if (this.Context.Result != null)
|
||||
{
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this.Context.Result.IsNavicate = true;
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}
|
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}
|
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}
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private string GetAsName(Expression item, object shortName, PropertyInfo property)
|
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{
|
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string asName;
|
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var propertyName = property.Name;
|
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var dbColumnName = propertyName;
|
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var mappingInfo = this.Context.MappingColumns.FirstOrDefault(it => it.EntityName == item.Type.Name && it.PropertyName.Equals(propertyName, StringComparison.CurrentCultureIgnoreCase));
|
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if (mappingInfo.HasValue())
|
||||
{
|
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dbColumnName = mappingInfo.DbColumnName;
|
||||
}
|
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asName = this.Context.GetTranslationText(item.Type.Name + "." + propertyName);
|
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if (Context.IsJoin)
|
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{
|
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName, shortName.ObjToString()));
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(Context.GetAsString(asName, dbColumnName));
|
||||
}
|
||||
|
||||
return asName;
|
||||
}
|
||||
private string GetAsNameAndShortName(Expression item, object shortName, PropertyInfo property)
|
||||
{
|
||||
string asName;
|
||||
var propertyName = property.Name;
|
||||
var dbColumnName = propertyName;
|
||||
var mappingInfo = this.Context.MappingColumns.FirstOrDefault(it => it.EntityName == item.Type.Name && it.PropertyName.Equals(propertyName, StringComparison.CurrentCultureIgnoreCase));
|
||||
if (mappingInfo.HasValue())
|
||||
{
|
||||
dbColumnName = mappingInfo.DbColumnName;
|
||||
}
|
||||
if (shortName != null && shortName.ObjToString().Contains(this.Context.SqlTranslationLeft)&&this.Context.IsSingle)
|
||||
{
|
||||
asName = this.Context.GetTranslationText(item.Type.Name + "." + propertyName);
|
||||
}
|
||||
else
|
||||
{
|
||||
asName = this.Context.GetTranslationText(shortName + "." + item.Type.Name + "." + propertyName);
|
||||
}
|
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if (Context.IsJoin)
|
||||
{
|
||||
this.Context.Result.Append(Context.GetAsString(asName, dbColumnName, shortName.ObjToString()));
|
||||
}
|
||||
else
|
||||
{
|
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this.Context.Result.Append(Context.GetAsString(asName, dbColumnName));
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||||
}
|
||||
|
||||
return asName;
|
||||
}
|
||||
private static bool IsBoolValue(Expression item)
|
||||
{
|
||||
return item.Type == UtilConstants.BoolType &&
|
||||
(item is MemberExpression) &&
|
||||
(item as MemberExpression).Expression != null &&
|
||||
(item as MemberExpression).Expression.Type == typeof(bool?) &&
|
||||
(item as MemberExpression).Member.Name == "Value";
|
||||
}
|
||||
|
||||
protected static bool IsConvert(Expression item)
|
||||
{
|
||||
return item is UnaryExpression && item.NodeType == ExpressionType.Convert;
|
||||
}
|
||||
|
||||
protected static bool IsNotMember(Expression item)
|
||||
{
|
||||
return item is UnaryExpression &&
|
||||
item.Type == UtilConstants.BoolType &&
|
||||
(item as UnaryExpression).NodeType == ExpressionType.Not &&
|
||||
(item as UnaryExpression).Operand is MemberExpression &&
|
||||
((item as UnaryExpression).Operand as MemberExpression).Expression != null &&
|
||||
((item as UnaryExpression).Operand as MemberExpression).Expression.NodeType == ExpressionType.Parameter;
|
||||
}
|
||||
protected static bool IsNotParameter(Expression item)
|
||||
{
|
||||
return item is UnaryExpression &&
|
||||
item.Type == UtilConstants.BoolType &&
|
||||
(item as UnaryExpression).NodeType == ExpressionType.Not &&
|
||||
(item as UnaryExpression).Operand is MemberExpression &&
|
||||
((item as UnaryExpression).Operand as MemberExpression).Expression != null &&
|
||||
((item as UnaryExpression).Operand as MemberExpression).Expression.NodeType == ExpressionType.MemberAccess;
|
||||
}
|
||||
|
||||
protected bool IsSubMethod(MethodCallExpression express)
|
||||
{
|
||||
return SubTools.SubItemsConst.Any(it => express.Object != null && express.Object.Type.Name.StartsWith("Subqueryable`"));
|
||||
}
|
||||
protected static Dictionary<string, string> MethodMapping = new Dictionary<string, string>() {
|
||||
{ "ToString","ToString"},
|
||||
{ "ToInt32","ToInt32"},
|
||||
@@ -827,8 +845,7 @@ namespace SqlSugar
|
||||
{ "Substring","Substring"},
|
||||
{ "DateAdd","DateAdd"}
|
||||
};
|
||||
|
||||
protected static Dictionary<string, DateType> MethodTimeMapping = new Dictionary<string, DateType>() {
|
||||
protected static Dictionary<string, DateType> MethodTimeMapping = new Dictionary<string, DateType>() {
|
||||
{ "AddYears",DateType.Year},
|
||||
{ "AddMonths",DateType.Month},
|
||||
{ "AddDays",DateType.Day},
|
||||
@@ -837,5 +854,6 @@ namespace SqlSugar
|
||||
{ "AddSeconds",DateType.Second},
|
||||
{ "AddMilliseconds",DateType.Millisecond}
|
||||
};
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user