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SqlSugar/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs

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using System;
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using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace SqlSugar
{
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/// <summary>
///MethodCall Helper
/// </summary>
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public partial class MethodCallExpressionResolve : BaseResolve
{
private void CusMethod(ExpressionParameter parameter, MethodCallExpression express, bool? isLeft)
{
try
{
OneToManyNavgateExpression nav = new OneToManyNavgateExpression(this.Context?.SugarContext?.Context, this);
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nav.ParameterIndex = this.Context.ParameterIndex;
this.Context.ParameterIndex++;
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if (nav.IsNavgate(express))
{
var sql = nav.GetSql();
SetNavigateResult();
this.Context.SingleTableNameSubqueryShortName = nav.ShorName;
base.AppendValue(parameter, isLeft, sql);
return;
}
OneToManyNavgateExpressionN nav2 = new OneToManyNavgateExpressionN(this.Context?.SugarContext?.Context, this);
if (nav2.IsNavgate(express))
{
var sql = nav2.GetSql();
SetNavigateResult();
this.Context.SingleTableNameSubqueryShortName = nav2.shorName;
base.AppendValue(parameter, isLeft, sql);
return;
}
var constValue = ExpressionTool.DynamicInvoke(express);
if (constValue is MapperSql)
{
constValue = (constValue as MapperSql).Sql;
base.AppendValue(parameter, isLeft, constValue);
return;
}
parameter.BaseParameter.CommonTempData = constValue;
var parameterName = base.AppendParameter(constValue);
if (parameter.BaseParameter.CommonTempData != null && parameter.BaseParameter.CommonTempData.Equals(CommonTempDataType.Result))
{
this.Context.Result.Append(parameterName);
}
else
{
base.AppendValue(parameter, isLeft, parameterName);
}
}
catch (Exception ex)
{
if (ex is SqlSugarException)
{
Check.Exception(true, string.Format(ex.Message, express.Method.Name));
}
else
{
Check.Exception(true, string.Format(ErrorMessage.MethodError, express.Method.Name));
}
}
}
private static bool MethodValueIsTrue(object methodValue)
{
return methodValue != null && methodValue.ToString().Contains("THEN true ELSE false END");
}
private object packIfElse(object methodValue)
{
methodValue = this.Context.DbMehtods.CaseWhen(new List<KeyValuePair<string, string>>() {
new KeyValuePair<string, string>("IF",methodValue.ObjToString()),
new KeyValuePair<string, string>("Return","1"),
new KeyValuePair<string, string>("End","0")
});
return methodValue;
}
private void SetShortName(Expression exp)
{
var lamExp = (exp as LambdaExpression);
if (lamExp.Parameters != null && lamExp.Parameters.Count == 1)
{
if (this.Context.SingleTableNameSubqueryShortName == null)
{
this.Context.SingleTableNameSubqueryShortName = lamExp.Parameters.First().Name;
}
}
}
private void AppendItem(ExpressionParameter parameter, string name, IEnumerable<Expression> args, MethodCallExpressionModel model, Expression item)
{
if (ExpressionTool.IsUnConvertExpress(item))
{
item = (item as UnaryExpression).Operand;
}
if (this.Context.IsSingle && args.Any(it => ExpressionTool.IsSubQuery(it)) && base.BaseParameter?.BaseParameter?.BaseParameter?.CurrentExpression != null)
{
var exp = base.BaseParameter?.BaseParameter?.BaseParameter?.CurrentExpression;
if (exp is LambdaExpression)
{
SetShortName(exp);
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}
else if (exp is UnaryExpression)
{
exp = base.BaseParameter?.BaseParameter?.BaseParameter?.BaseParameter?.CurrentExpression;
if (exp is LambdaExpression)
{
SetShortName(exp);
}
}
}
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else if (this.Context.IsSingle && args.Any(it => ExpressionTool.IsIsNullSubQuery(it)))
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{
var exp = base.BaseParameter?.BaseParameter?.BaseParameter?.CurrentExpression;
if (exp is LambdaExpression)
{
SetShortName(exp);
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}
else if (exp is UnaryExpression)
{
exp = base.BaseParameter?.BaseParameter?.BaseParameter?.BaseParameter?.CurrentExpression;
if (exp is LambdaExpression)
{
SetShortName(exp);
}
}
}
var isBinaryExpression = item is BinaryExpression || item is MethodCallExpression;
var isConst = item is ConstantExpression;
var isIIF = name == "IIF";
var isSubIIF = (isIIF && item.ToString().StartsWith("IIF"));
var isIFFBoolMember = isIIF && (item is MemberExpression) && (item as MemberExpression).Type == UtilConstants.BoolType;
var isIFFUnary = isIIF && (item is UnaryExpression) && (item as UnaryExpression).Operand.Type == UtilConstants.BoolType;
var isIFFBoolBinary = isIIF && (item is BinaryExpression) && (item as BinaryExpression).Type == UtilConstants.BoolType;
var isIFFBoolMethod = isIIF && (item is MethodCallExpression) && (item as MethodCallExpression).Type == UtilConstants.BoolType;
var isFirst = item == args.First();
var isBoolValue = item.Type == UtilConstants.BoolType && item.ToString().StartsWith("value(");
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var isLength =ExpressionTool.GetIsLength(item);
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if (isFirst && isIIF && isConst)
{
var value = (item as ConstantExpression).Value.ObjToBool() ? this.Context.DbMehtods.True() : this.Context.DbMehtods.False();
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = true,
MemberName = value,
MemberValue = value
};
model.Args.Add(methodCallExpressionArgs);
}
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else if (name!=null && name != "MappingColumn" && !name.StartsWith("Row") &&ExpressionTool.GetMethodName(item)== "Format" && ExpressionTool.GetParameters(item).Count==0)
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{
var value = ExpressionTool.DynamicInvoke(item);
var p = AppendParameter(value);
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = true,
MemberName = p,
MemberValue = p
};
model.Args.Add(methodCallExpressionArgs);
}
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else if (isLength)
{
var sql = GetNewExpressionValue(item);
var value = this.Context.DbMehtods.Length(new MethodCallExpressionModel()
{
Name = "Length",
Args = new List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs(){
IsMember=true,
MemberName=sql,
MemberValue=sql
}
}
});
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = true,
MemberName = value,
MemberValue = value
};
model.Args.Add(methodCallExpressionArgs);
}
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else if (isIFFUnary && !isFirst)
{
AppendModelByIIFMember(parameter, model, (item as UnaryExpression).Operand);
}
else if (isIFFBoolMember && !isFirst)
{
AppendModelByIIFMember(parameter, model, item);
}
else if (isIFFBoolBinary && !isFirst)
{
var binaryExp = item as BinaryExpression;
var binaryExpEqual = binaryExp != null && ExpressionTool.IsComparisonOperatorBool(binaryExp);
if (binaryExpEqual)
{
var expValue = GetNewExpressionValue(item);
expValue = this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
{
Name = "IIF",
Args = new List<MethodCallExpressionArgs>()
{
new MethodCallExpressionArgs(){
IsMember=true,
MemberName=expValue
},
new MethodCallExpressionArgs(){
IsMember=true,
MemberName= Context.DbMehtods.TrueValue()
},
new MethodCallExpressionArgs(){
IsMember=true,
MemberName= Context.DbMehtods.FalseValue()
}
}
});
model.Args.Add(new MethodCallExpressionArgs()
{
IsMember = false,
MemberName = expValue,
MemberValue = expValue
});
}
else
{
AppendModelByIIFBinary(parameter, model, item);
}
}
else if (isIFFBoolMethod && !isFirst)
{
AppendModelByIIFMethod(parameter, model, item);
}
else if (isBinaryExpression)
{
model.Args.Add(GetMethodCallArgs(parameter, item, name));
}
else if (isSubIIF)
{
model.Args.Add(GetMethodCallArgs(parameter, item));
}
else if (isBoolValue && !isIIF && item is MemberExpression)
{
model.Args.Add(GetMethodCallArgs(parameter, (item as MemberExpression).Expression));
}
else if (isBoolValue && isIIF && item is MemberExpression)
{
var argItem = GetMethodCallArgs(parameter, (item as MemberExpression).Expression);
if (argItem.IsMember)
{
var pName = this.Context.SqlParameterKeyWord + "true_0";
if (!this.Context.Parameters.Any(it => it.ParameterName == pName))
this.Context.Parameters.Add(new SugarParameter(pName, true));
argItem.MemberName = $" {argItem.MemberName}={pName} ";
}
model.Args.Add(argItem);
}
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else if (name == "ListAny" && item is LambdaExpression)
Add SqlFunc.ListAny
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{
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var sql = GetNewExpressionValue(item, ResolveExpressType.WhereMultiple);
Add SqlFunc.ListAny
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var lamExp = (item as LambdaExpression);
var pExp = lamExp.Parameters[0];
var pname = pExp.Name;
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model.Args.Add(new MethodCallExpressionArgs()
{
MemberValue = new ListAnyParameter()
{
Sql = sql,
Name = pname,
Columns = this.Context.SugarContext.Context.EntityMaintenance.GetEntityInfo(pExp.Type).Columns,
ConvetColumnFunc = this.Context.GetTranslationColumnName
}
Add SqlFunc.ListAny
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});
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if (this.Context.IsSingle && this.Context.SingleTableNameSubqueryShortName == null)
Add SqlFunc.ListAny
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{
ParameterExpressionVisitor visitor = new ParameterExpressionVisitor();
visitor.Visit(lamExp);
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var tableParamter = visitor.Parameters.FirstOrDefault(it => it.Name != pname);
if (tableParamter != null)
Add SqlFunc.ListAny
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{
this.Context.SingleTableNameSubqueryShortName = tableParamter.Name;
}
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}
Add SqlFunc.ListAny
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}
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else
{
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AppendModel(parameter, model, item, name, args);
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}
}
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private void AppendModelByIIFMember(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
{
parameter.CommonTempData = CommonTempDataType.Result;
base.Expression = item;
base.Start();
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = parameter.ChildExpression is MemberExpression,
MemberName = parameter.CommonTempData
};
if (methodCallExpressionArgs.IsMember && parameter.ChildExpression != null && parameter.ChildExpression.ToString() == "DateTime.Now")
{
methodCallExpressionArgs.IsMember = false;
}
var value = methodCallExpressionArgs.MemberName;
if (methodCallExpressionArgs.IsMember)
{
var childExpression = parameter.ChildExpression as MemberExpression;
if (childExpression.Expression != null && childExpression.Expression is ConstantExpression)
{
methodCallExpressionArgs.IsMember = false;
}
}
if (methodCallExpressionArgs.IsMember == false)
{
var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
methodCallExpressionArgs.MemberName = parameterName;
methodCallExpressionArgs.MemberValue = value;
this.Context.Parameters.Add(new SugarParameter(parameterName, value));
}
model.Args.Add(methodCallExpressionArgs);
parameter.ChildExpression = null;
}
private void AppendModelByIIFBinary(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
{
Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument do not support ", item.ToString());
}
private void AppendModelByIIFMethod(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
{
var methodExpression = item as MethodCallExpression;
if (methodExpression.Method.Name.IsIn("ToBool", "ToBoolean", "IIF"))
{
model.Args.Add(base.GetMethodCallArgs(parameter, item));
}
else
{
Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument do not support ", item.ToString());
}
}
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private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item,string name, IEnumerable<Expression> args)
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{
parameter.CommonTempData = CommonTempDataType.Result;
base.Expression = item;
if (item.Type == UtilConstants.DateType && parameter.CommonTempData.ObjToString() == CommonTempDataType.Result.ToString() && item.ToString() == "DateTime.Now.Date")
{
parameter.CommonTempData = DateTime.Now.Date;
}
else if (item is ConditionalExpression)
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (IsNot(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (IsDateDate(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (IsDateValue(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (model.Name == "ToString" && item is ConstantExpression && (item as ConstantExpression).Type.IsEnum())
{
parameter.CommonTempData = item.ToString();
}
else if (IsDateItemValue(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
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else if (name == "Format" && item is NewArrayExpression)
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{
var exps = (item as NewArrayExpression).Expressions;
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parameter.CommonTempData = exps.Select(it =>
{
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var res = GetNewExpressionValue(ExpressionTool.RemoveConvert(it));
return res;
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}).ToArray();
}
else if (name == "Format" && item is ConstantExpression)
{
parameter.CommonTempData = ExpressionTool.GetExpressionValue(item);
Synchronization code
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}
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else
{
base.Start();
}
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = parameter.ChildExpression is MemberExpression && !ExpressionTool.IsConstExpression(parameter.ChildExpression as MemberExpression),
MemberName = parameter.CommonTempData
};
if (methodCallExpressionArgs.MemberName is MapperSql)
{
methodCallExpressionArgs.MemberName = (methodCallExpressionArgs.MemberName as MapperSql).Sql;
}
if (methodCallExpressionArgs.IsMember && parameter.ChildExpression != null && parameter.ChildExpression.ToString() == "DateTime.Now")
{
methodCallExpressionArgs.IsMember = false;
}
var value = methodCallExpressionArgs.MemberName;
if (methodCallExpressionArgs.IsMember)
{
var childExpression = parameter.ChildExpression as MemberExpression;
if (childExpression.Expression != null && childExpression.Expression is ConstantExpression)
{
methodCallExpressionArgs.IsMember = false;
}
}
if (IsDateDate(item) || IsDateValue(item) || IsDateItemValue(item) || item is ConditionalExpression || IsNot(item))
{
methodCallExpressionArgs.IsMember = true;
}
if (methodCallExpressionArgs.IsMember == false && (item is MethodCallExpression && item.ToString() == "GetDate()") || (item is UnaryExpression && ((UnaryExpression)item).Operand.ToString() == "GetDate()"))
{
var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
methodCallExpressionArgs.MemberName = value;
methodCallExpressionArgs.MemberValue = null;
}
else if (methodCallExpressionArgs.IsMember == false)
{
var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
methodCallExpressionArgs.MemberName = parameterName;
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if (name == "ToString"&&UtilMethods.GetUnderType(base.Expression.Type).IsEnum())
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{
value = value?.ToString();
}
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else if (name == "ContainsArray"&&args.Count()==2&& value!= null && value is IList)
{
List<object> result = new List<object>();
foreach (var memItem in (value as IList))
{
result.Add(GetMemberValue(memItem, args.Last()));
}
value = result;
}
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methodCallExpressionArgs.MemberValue = value;
this.Context.Parameters.Add(new SugarParameter(parameterName, value));
}
model.Args.Add(methodCallExpressionArgs);
parameter.ChildExpression = null;
}
private void GetConfigValue(MethodCallExpression express, ExpressionParameter parameter)
{
var exp = express.Arguments[0];
var name = Regex.Match(express.Method.ToString(), @"GetConfigValue\[(.+)\]").Groups[1].Value;
string code = null;
if (express.Arguments.Count > 1)
{
code = ExpressionTool.GetExpressionValue(express.Arguments[1]) + "";
}
var entityDb = SqlFuncExtendsion.TableInfos.FirstOrDefault(y => y.Type.Name == name && y.Code == code);
Check.Exception(entityDb == null, string.Format("GetConfigValue no configuration Entity={0} UniqueCode={1}", name, code));
var entity = new ConfigTableInfo()
{
Code = entityDb.Code,
TableName = entityDb.TableName,
Key = entityDb.Key,
Parameter = new List<SugarParameter>(),
Type = entityDb.Type,
Value = entityDb.Value,
Where = entityDb.Where
};
if (entityDb.Parameter != null && entityDb.Parameter.Any())
{
foreach (var item in entityDb.Parameter)
{
entity.Parameter.Add(new SugarParameter("", null)
{
DbType = item.DbType,
Direction = item.Direction,
IsArray = item.IsArray,
IsJson = item.IsJson,
IsNullable = item.IsNullable,
IsRefCursor = item.IsRefCursor,
ParameterName = item.ParameterName,
Size = item.Size,
SourceColumn = item.SourceColumn,
SourceColumnNullMapping = item.SourceColumnNullMapping,
SourceVersion = item.SourceVersion,
TempDate = item.TempDate,
TypeName = item.TypeName,
Value = item.Value,
_Size = item._Size
});
}
}
string sql = " (SELECT {0} FROM {1} WHERE {2}={3}";
if (ExpressionTool.IsUnConvertExpress(exp))
{
exp = (exp as UnaryExpression).Operand;
}
var member = exp as MemberExpression;
var it = member.Expression;
var type = it.Type;
var properyName = member.Member.Name;
var eqName = string.Format("{0}.{1}", this.Context.GetTranslationColumnName(it.ToString()), this.Context.GetDbColumnName(type.Name, properyName));
if (this.Context.IsSingle)
{
this.Context.SingleTableNameSubqueryShortName = it.ToString();
}
sql = string.Format(sql, entity.Value, this.Context.GetTranslationColumnName(entity.TableName), entity.Key, eqName);
if (entity.Parameter != null)
{
foreach (var item in entity.Parameter)
{
var oldName = item.ParameterName;
item.ParameterName = Regex.Split(oldName, "_con_").First() + "_con_" + this.Context.ParameterIndex;
entity.Where = entity.Where.Replace(oldName, item.ParameterName);
}
this.Context.ParameterIndex++;
this.Context.Parameters.AddRange(entity.Parameter);
}
if (entity.Where.HasValue())
{
sql += " AND " + entity.Where;
}
sql += " )";
if (this.Context.ResolveType.IsIn(ResolveExpressType.SelectMultiple, ResolveExpressType.SelectSingle, ResolveExpressType.Update))
{
parameter.BaseParameter.CommonTempData = sql;
}
else
{
AppendMember(parameter, parameter.IsLeft, sql);
}
}
private object GetMethodValue(string name, MethodCallExpressionModel model)
{
if (IsExtMethod(name))
{
model.Expression = this.Expression;
model.BaseExpression = this.BaseParameter.CurrentExpression;
DbType type = DbType.SqlServer;
if (this.Context is SqlServerExpressionContext)
type = DbType.SqlServer;
else if (this.Context is MySqlExpressionContext)
type = DbType.MySql;
else if (this.Context is SqliteExpressionContext)
type = DbType.Sqlite;
else if (this.Context is OracleExpressionContext)
type = DbType.Oracle;
else if (this.Context is PostgreSQLExpressionContext)
type = DbType.PostgreSQL;
else if (this.Context.GetType().Name.StartsWith("MySql"))
{
type = DbType.MySql;
}
else
{
type = GetType(this.Context.GetType().Name);
}
return this.Context.SqlFuncServices.First(it => it.UniqueMethodName == name).MethodValue(model, type, this.Context);
}
else
{
if (name == "Parse" && TempParseType.IsIn(UtilConstants.GuidType) && model.Args != null && model.Args.Count() > 1)
{
name = "Equals";
}
else if (name == "Parse")
{
name = "To" + TempParseType.Name;
}
else if (name == "IsNullOrWhiteSpace")
{
name = "IsNullOrEmpty";
}
switch (name)
{
case "IIF":
return this.Context.DbMehtods.IIF(model);
case "HasNumber":
return this.Context.DbMehtods.HasNumber(model);
case "HasValue":
return this.Context.DbMehtods.HasValue(model);
case "IsNullOrEmpty":
return this.Context.DbMehtods.IsNullOrEmpty(model);
case "ToLower":
return this.Context.DbMehtods.ToLower(model);
case "ToUpper":
return this.Context.DbMehtods.ToUpper(model);
case "Trim":
return this.Context.DbMehtods.Trim(model);
case "Contains":
return this.Context.DbMehtods.Contains(model);
case "ContainsArray":
if (model.Args[0].MemberValue == null)
{
var first = this.Context.Parameters.FirstOrDefault(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
if (first.HasValue())
{
model.Args[0].MemberValue = first.Value;
}
}
if (this.Context.TableEnumIsString == true)
{
List<string> enumStringList = new List<string>();
foreach (var inItem in (model.Args[0].MemberValue as IEnumerable))
{
if (inItem != null)
{
if (UtilMethods.GetUnderType(inItem.GetType()).IsEnum())
{
enumStringList.Add(inItem.ToString());
}
}
}
if (enumStringList.Any())
{
model.Args[0].MemberValue = enumStringList;
}
}
var caResult = this.Context.DbMehtods.ContainsArray(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return caResult;
case "ContainsArrayUseSqlParameters":
if (model.Args[0].MemberValue == null)
{
var first = this.Context.Parameters.FirstOrDefault(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
if (first.HasValue())
{
model.Args[0].MemberValue = first.Value;
}
}
model.Data = this.Context.SqlParameterKeyWord + "INP_" + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
if (model.Args[0].MemberValue.HasValue())
{
var inValueIEnumerable = (IEnumerable)model.Args[0].MemberValue;
int i = 0;
foreach (var item in inValueIEnumerable)
{
this.Context.Parameters.Add(new SugarParameter(model.Data + "_" + i, item));
i++;
}
}
var caResult2 = this.Context.DbMehtods.ContainsArrayUseSqlParameters(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return caResult2;
case "Equals":
return this.Context.DbMehtods.Equals(model);
case "EqualsNull":
return this.Context.DbMehtods.EqualsNull(model);
case "DateIsSame":
if (model.Args.Count == 2)
return this.Context.DbMehtods.DateIsSameDay(model);
else
{
var dsResult = this.Context.DbMehtods.DateIsSameByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return dsResult;
}
case "DateAdd":
if (model.Args.Count == 2)
return this.Context.DbMehtods.DateAddDay(model);
else
{
var daResult = this.Context.DbMehtods.DateAddByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return daResult;
}
case "DateValue":
var dvResult = this.Context.DbMehtods.DateValue(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
return dvResult;
case "Between":
return this.Context.DbMehtods.Between(model);
case "StartsWith":
return this.Context.DbMehtods.StartsWith(model);
case "EndsWith":
return this.Context.DbMehtods.EndsWith(model);
case "ToInt32":
return this.Context.DbMehtods.ToInt32(model);
case "ToInt64":
return this.Context.DbMehtods.ToInt64(model);
case "ToDate":
return this.Context.DbMehtods.ToDate(model);
case "ToDateTime":
return this.Context.DbMehtods.ToDate(model);
case "ToTime":
return this.Context.DbMehtods.ToTime(model);
case "ToString":
if (model.Args.Count > 1)
{
var dateString2 = this.Context.DbMehtods.GetDateString(model.Args.First().MemberName.ObjToString(), model.Args.Last().MemberValue.ObjToString());
if (dateString2 != null) return dateString2;
return GeDateFormat(model.Args.Last().MemberValue.ObjToString(), model.Args.First().MemberName.ObjToString());
}
//Check.Exception(model.Args.Count > 1, "ToString (Format) is not supported, Use ToString().If time formatting can be used it.Date.Year+\"-\"+it.Data.Month+\"-\"+it.Date.Day ");
return this.Context.DbMehtods.ToString(model);
case "ToVarchar":
return this.Context.DbMehtods.ToVarchar(model);
case "ToDecimal":
return this.Context.DbMehtods.ToDecimal(model);
case "ToGuid":
return this.Context.DbMehtods.ToGuid(model);
case "ToDouble":
return this.Context.DbMehtods.ToDouble(model);
case "ToBool":
return this.Context.DbMehtods.ToBool(model);
case "ToBoolean":
return this.Context.DbMehtods.ToBool(model);
case "Substring":
return this.Context.DbMehtods.Substring(model);
case "Replace":
return this.Context.DbMehtods.Replace(model);
case "Length":
return this.Context.DbMehtods.Length(model);
case "AggregateSum":
return this.Context.DbMehtods.AggregateSum(model);
case "AggregateAvg":
return this.Context.DbMehtods.AggregateAvg(model);
case "AggregateMin":
return this.Context.DbMehtods.AggregateMin(model);
case "AggregateMax":
return this.Context.DbMehtods.AggregateMax(model);
case "AggregateCount":
return this.Context.DbMehtods.AggregateCount(model);
case "AggregateDistinctCount":
return this.Context.DbMehtods.AggregateDistinctCount(model);
case "MappingColumn":
var mappingColumnResult = this.Context.DbMehtods.MappingColumn(model);
Improve special case compatibility
2023-07-02 13:39:38 +08:00
if (model.Args.Count == 1&& mappingColumnResult.IsNullOrEmpty())
Update sqlfunc.Mappingcolumns
2023-06-30 10:40:43 +08:00
{
return model.Args[0].MemberName.ObjToString().TrimStart('\'').TrimEnd('\'');
}
Update exp to sql
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var isValid = model.Args[0].IsMember && model.Args[1].IsMember == false;
//Check.Exception(!isValid, "SqlFunc.MappingColumn parameters error, The property name on the left, string value on the right");
Synchronization code
2023-04-01 18:39:24 +08:00
if (model.Args.Count > 1)
{
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
}
else
{
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
}
Update exp to sql
2022-11-26 14:20:55 +08:00
if (mappingColumnResult == "")
{
return model.Args[1].MemberName.ObjToString().TrimStart('\'').TrimEnd('\'');
}
return mappingColumnResult;
case "IsNull":
return this.Context.DbMehtods.IsNull(model);
case "MergeString":
return this.Context.DbMehtods.MergeString(model.Args.Select(it => it.MemberName.ObjToString()).ToArray());
case "SelectAll":
case "GetSelfAndAutoFill":
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
Update Select DTO
2023-01-12 21:25:12 +08:00
var result1 = this.Context.DbMehtods.GetSelfAndAutoFill(this.Context.GetTranslationColumnName(model.Args[0].MemberValue.ObjToString()), this.Context.IsSingle);
Update exp to sql
2022-11-26 14:20:55 +08:00
if ((model.Args[0].MemberValue + "") == "." && this.Context.IsSingle)
{
result1 = this.Context.GetTranslationTableName(model.Args[0].MemberName + "", false) + ".*/**/" + result1;
}
return result1;
case "GetDate":
return this.Context.DbMehtods.GetDate();
case "GetRandom":
return this.Context.DbMehtods.GetRandom();
case "CharIndex":
return this.Context.DbMehtods.CharIndex(model);
case "BitwiseAnd":
return this.Context.DbMehtods.BitwiseAnd(model);
case "BitwiseInclusiveOR":
return this.Context.DbMehtods.BitwiseInclusiveOR(model);
case "ToDateShort":
return this.Context.DbMehtods.ToDateShort(model);
case "Oracle_ToChar":
return this.Context.DbMehtods.Oracle_ToChar(model);
case "Oracle_ToDate":
return this.Context.DbMehtods.Oracle_ToDate(model);
case "SqlServer_DateDiff":
return this.Context.DbMehtods.SqlServer_DateDiff(model);
case "Format":
var xx = base.BaseParameter;
var result = this.Context.DbMehtods.Format(model);
Update exp to sql
2023-07-27 18:33:18 +08:00
if (this.Context.MethodName== "MappingColumn" || this.Context.MethodName?.StartsWith("Row")==true)
Update exp to sql
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{
result = this.Context.DbMehtods.FormatRowNumber(model);
}
this.Context.Parameters.RemoveAll(it => model.Args.Select(x => x.MemberName.ObjToString()).Contains(it.ParameterName));
return result;
case "Abs":
return this.Context.DbMehtods.Abs(model);
case "Round":
return this.Context.DbMehtods.Round(model);
case "DateDiff":
return this.Context.DbMehtods.DateDiff(model);
case "GreaterThan":
return this.Context.DbMehtods.GreaterThan(model);
case "GreaterThanOrEqual":
return this.Context.DbMehtods.GreaterThanOrEqual(model);
case "LessThan":
return this.Context.DbMehtods.LessThan(model);
case "LessThanOrEqual":
return this.Context.DbMehtods.LessThanOrEqual(model);
case "Asc":
return this.Context.DbMehtods.Asc(model);
case "Desc":
return this.Context.DbMehtods.Desc(model);
case "Stuff":
return this.Context.DbMehtods.Stuff(model);
case "RowNumber":
return this.Context.DbMehtods.RowNumber(model);
case "RowCount":
return this.Context.DbMehtods.RowCount(model);
Add SqlFunc.RowSum
2023-05-15 17:49:13 +08:00
case "RowSum":
return this.Context.DbMehtods.RowSum(model);
Add SqlFunc.RowAg RowMax RowMin
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case "RowMax":
return this.Context.DbMehtods.RowMax(model);
case "RowMin":
return this.Context.DbMehtods.RowMin(model);
case "RowAvg":
return this.Context.DbMehtods.RowAvg(model);
Update exp to sql
2022-11-26 14:20:55 +08:00
case "Exists":
if (model.Args.Count > 1)
{
this.Context.Parameters.RemoveAll(it => model.Args[1].MemberName.ObjToString().Contains(it.ParameterName));
List<IConditionalModel> conditionalModels = (List<IConditionalModel>)model.Args[1].MemberValue;
var sqlObj = this.Context.SugarContext.Context.Queryable<object>().SqlBuilder.ConditionalModelToSql(conditionalModels, 0);
Synchronization code
2023-05-22 22:44:39 +08:00
var sql = sqlObj.Key;
UtilMethods.RepairReplicationParameters(ref sql, sqlObj.Value, 0, "_" + this.Context.ParameterIndex + "_B");
model.Args[1].MemberName = sql;
Update exp to sql
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if (sqlObj.Value != null)
{
this.Context.Parameters.AddRange(sqlObj.Value);
}
else
{
return " 1=1 ";
}
}
return this.Context.DbMehtods.Exists(model);
case "JsonField":
return this.Context.DbMehtods.JsonField(model);
case "JsonArrayLength":
return this.Context.DbMehtods.JsonArrayLength(model);
case "JsonContainsFieldName":
return this.Context.DbMehtods.JsonContainsFieldName(model);
case "JsonParse":
return this.Context.DbMehtods.JsonParse(model);
case "JsonLike":
return this.Context.DbMehtods.JsonLike(model);
Add: SqlFunc.AggregateSumNoNull SqlFunc.Collate
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case "Collate":
return this.Context.DbMehtods.Collate(model);
case "AggregateSumNoNull":
return this.Context.DbMehtods.AggregateSumNoNull(model);
Add SqlFunc.JsonListObjectAny Add SqlFunc.JsonArrayAny
2022-12-01 00:54:05 +08:00
case "JsonListObjectAny":
return this.Context.DbMehtods.JsonListObjectAny(model);
case "JsonArrayAny":
return this.Context.DbMehtods.JsonArrayAny(model);
Synchronization code
2022-12-13 15:50:37 +08:00
case "CompareTo":
return this.Context.DbMehtods.CompareTo(model);
Add SqlFunc.SplitIn
2023-02-12 14:45:39 +08:00
case "SplitIn":
return this.Context.DbMehtods.SplitIn(model);
Add SqlFunc.ListAny
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case "ListAny":
Update exp to sql (deleteable array any)
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this.Context.Result.IsNavicate = true;
Add SqlFunc.ListAny
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this.Context.Parameters.RemoveAll(it => model.Args[0].MemberName.ObjToString().Contains(it.ParameterName));
return this.Context.DbMehtods.ListAny(model);
Synchronization code
2023-05-17 16:28:45 +08:00
case "Modulo":
return this.Context.DbMehtods.Modulo(model);
Add SqlFunc.Like SqlFunc.ToSingle
2023-06-29 18:51:28 +08:00
case "Like":
return this.Context.DbMehtods.Like(model);
case "ToSingle":
return this.Context.DbMehtods.ToSingle(model);
Update exp to sql
2022-11-26 14:20:55 +08:00
default:
Synchronization code
2023-07-09 17:31:43 +08:00
if (typeof(IDbMethods).GetMethods().Any(it => it.Name == name))
{
return this.Context.DbMehtods.GetType().GetMethod(name).Invoke(this.Context.DbMehtods,new object[] { model});
}
Update exp to sql
2022-11-26 14:20:55 +08:00
break;
}
}
return null;
}
private DbType GetType(string name)
{
DbType result = DbType.SqlServer;
foreach (var item in UtilMethods.EnumToDictionary<DbType>())
{
if (name.StartsWith(item.Value.ToString()))
{
result = item.Value;
break;
}
}
return result;
}
private bool IsContainsArray(MethodCallExpression express, string methodName, bool isValidNativeMethod)
{
Update exp to sql
2022-12-20 21:03:06 +08:00
return !isValidNativeMethod && express.Method.DeclaringType.Namespace.IsIn("System.Collections", "System.Linq", "System.Collections.Generic") && methodName == "Contains";
Update exp to sql
2022-11-26 14:20:55 +08:00
}
private bool IsSubMethod(MethodCallExpression express, string methodName)
{
return SubTools.SubItemsConst.Any(it => it.Name == methodName) && express.Object != null && (express.Object.Type.Name.StartsWith("Subqueryable`"));
}
private bool CheckMethod(MethodCallExpression expression)
{
Synchronization code
2023-06-08 16:18:12 +08:00
if (expression?.Object?.Type?.Name?.StartsWith("ISugarQueryable`") == true)
{
Check.ExceptionEasy("Sublookup is implemented using SqlFunc.Subquery<Order>(); Queryable objects cannot be used", "子查请使用SqlFunc.Subquery<Order>()来实现，不能用Queryable对象");
}
Update exp to sql
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if (expression.Method.Name == "SelectAll")
{
return true;
}
Synchronization code
2022-12-13 16:40:58 +08:00
if (expression.Method.Name == "CompareTo")
{
return true;
}
Synchronization code
2023-06-08 16:18:12 +08:00
if (expression.Method.Name == "Any"&& expression.Arguments.Count()>0&& ExpressionTool.IsVariable(expression.Arguments[0]) )
Update exp to sql
2023-04-12 13:05:27 +08:00
{
return true;
}
Update exp to sql
2022-11-26 14:20:55 +08:00
if (expression.Method.Name == "Format" && expression.Method.DeclaringType == UtilConstants.StringType)
{
return true;
}
if (IsExtMethod(expression.Method.Name))
return true;
if (IsParseMethod(expression))
return true;
if (expression.Method.Name == "IsNullOrEmpty" && expression.Method.DeclaringType == UtilConstants.StringType)
{
return true;
}
if (expression.Method.Name == "IsNullOrWhiteSpace" && expression.Method.DeclaringType == UtilConstants.StringType)
{
return true;
}
if (expression.Method.ReflectedType().FullName != ExpressionConst.SqlFuncFullName)
return false;
else
return true;
}
private Type TempParseType;
public bool IsParseMethod(MethodCallExpression expression)
{
if (expression.Method.Name == "Parse" && expression.Method.DeclaringType.IsIn(
UtilConstants.DecType,
UtilConstants.DateType,
UtilConstants.DobType,
UtilConstants.GuidType,
UtilConstants.FloatType,
UtilConstants.ShortType,
UtilConstants.LongType,
UtilConstants.IntType,
UtilConstants.BoolType))
{
TempParseType = expression.Method.DeclaringType;
return true;
}
return false;
}
private static bool IsNot(Expression item)
{
return item is UnaryExpression && (item as UnaryExpression).NodeType == ExpressionType.Not;
}
private bool IsDateItemValue(Expression item)
{
var result = false;
if (item is MemberExpression)
{
var memberExp = item as MemberExpression;
if (memberExp != null && memberExp.Expression != null && memberExp.Expression.Type == UtilConstants.DateType)
{
foreach (var dateType in UtilMethods.EnumToDictionary<DateType>())
{
if (memberExp.Member.Name.EqualCase(dateType.Key))
{
result = true;
break;
}
else if (memberExp.Member.Name == "DayOfWeek")
{
result = true;
break;
}
}
}
}
return result;
}
private static bool IsDateDate(Expression item)
{
return item.Type == UtilConstants.DateType && item is MemberExpression && (item as MemberExpression).Member.Name == "Date" && item.ToString() != "DateTime.Now.Date";
}
private static bool IsDateValue(Expression item)
{
return item.Type == UtilConstants.IntType &&
item is MemberExpression &&
(item as MemberExpression).Expression != null &&
(item as MemberExpression).Expression.Type == UtilConstants.DateType &&
(item as MemberExpression).Expression is MemberExpression &&
((item as MemberExpression).Expression as MemberExpression).Member.Name == "Value";
}
private bool IsValidNativeMethod(MethodCallExpression express, string methodName)
{
return MethodMapping.ContainsKey(methodName) && express.Method.DeclaringType.Namespace == ("System");
}
private bool IsExtMethod(string methodName)
{
if (this.Context.SqlFuncServices == null) return false;
return this.Context.SqlFuncServices.Select(it => it.UniqueMethodName).Contains(methodName);
}
private bool IsIfElse(MethodCallExpression express, string methodName)
{
if (methodName == "End" && express.Object.Type == typeof(CaseWhen))
return true;
else
return false;
}
}
}
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