Optimize code

This commit is contained in:
sunkaixuan
2022-12-11 17:30:35 +08:00
parent 2a3f0a217a
commit ec5a5844e9
2 changed files with 318 additions and 304 deletions

View File

@@ -116,259 +116,6 @@ namespace SqlSugar
{
UtilMethods.RepairReplicationParameters(ref appendSql, parameters, addIndex);
}
public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0)
{
if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>();
StringBuilder builder = new StringBuilder();
List<SugarParameter> parameters = new List<SugarParameter>();
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.Context.CurrentConnectionConfig);
var mainIndex = 0;
var indexTree = 0;
foreach (var model in models)
{
if (model is ConditionalModel)
{
var item = model as ConditionalModel;
if (item.CustomConditionalFunc != null)
{
var colIndex = mainIndex + beginIndex;
var colType = colIndex == 0 ? "" : "AND";
var custom = item.CustomConditionalFunc.GetConditionalSql(item, colIndex);
parameters.AddRange(custom.Value);
builder.AppendFormat(" "+colType + " "+custom.Key);
mainIndex++;
continue;
}
else if (item.FieldName == UtilMethods.FiledNameSql())
{
builder.Append(item.FieldValue);
continue;
}
var index = mainIndex + beginIndex;
var type = index == 0 ? "" : "AND";
if (beginIndex > 0)
{
type = null;
}
string temp = " {0} {1} {2} {3} ";
string parameterName = string.Format("{0}Condit{1}{2}", sqlBuilder.SqlParameterKeyWord, item.FieldName, index);
if (parameterName.Contains("."))
{
parameterName = parameterName.Replace(".", "_");
}
if (parameterName.Contains("["))
{
parameterName = parameterName.Replace("[", "_");
}
if (parameterName.Contains("]"))
{
parameterName = parameterName.Replace("]", "_");
}
if (!string.IsNullOrEmpty(this.SqlTranslationLeft)&&parameterName.Contains(this.SqlTranslationLeft))
{
parameterName = parameterName.Replace(this.SqlTranslationLeft, "_");
}
string oldName = item.FieldName;
item.FieldName = GetTranslationColumnName(item.FieldName);
item.FieldName = item.FieldName.ToCheckField();
switch (item.ConditionalType)
{
case ConditionalType.Equal:
if (item.FieldValue!=null&&item.FieldValue == "null"&&item.FieldValue!= "[null]")
{
builder.AppendFormat($" {item.FieldName.ToSqlFilter()} is null ");
}
else
{
if (item.FieldValue == "[null]")
{
item.FieldValue = "null";
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
}
break;
case ConditionalType.Like:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue + "%"));
break;
case ConditionalType.GreaterThan:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.GreaterThanOrEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.LessThan:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.LessThanOrEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.In:
if (item.FieldValue == null) item.FieldValue = string.Empty;
var inValue1 = string.Empty;
if (item.CSharpTypeName.EqualCase("string")|| item.CSharpTypeName==null)
{
inValue1 = ("(" + item.FieldValue.Split(',').Distinct().ToArray().ToJoinSqlInVals() + ")");
}
else
{
inValue1 = ("(" + item.FieldValue.Split(',').Select(it=>it==""?"null":it).Distinct().ToArray().ToJoinSqlInVals() + ")");
}
if (item.CSharpTypeName.HasValue()&&UtilMethods.IsNumber(item.CSharpTypeName))
{
inValue1= inValue1.Replace("'","");
}
else if(inValue1.Contains("'null'"))
{
inValue1 = inValue1.Replace("'null'", "null");
}
else if (inValue1.Contains("[null]"))
{
inValue1 = inValue1.Replace("[null]", "null");
}
if (item.CSharpTypeName.EqualCase("guid")&& inValue1=="('')")
{
inValue1 = $"('{Guid.Empty.ToString()}')";
}
else if (inValue1 == "()")
{
inValue1 = $"(NULL)";
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
//parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.NotIn:
if (item.FieldValue == null) item.FieldValue = string.Empty;
var inValue2 = ("(" + item.FieldValue.Split(',').ToJoinSqlInVals() + ")");
if (item.CSharpTypeName.HasValue() && UtilMethods.IsNumber(item.CSharpTypeName))
{
inValue2 = inValue2.Replace("'", "");
}
else if (inValue2.Contains("'null'"))
{
inValue2 = inValue2.Replace("'null'", "null");
}
else if (inValue2.Contains("[null]"))
{
inValue2 = inValue2.Replace("[null]", "null");
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "NOT IN", inValue2);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.LikeLeft:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue + "%"));
break;
case ConditionalType.NoLike:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " NOT LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue + "%"));
break;
case ConditionalType.LikeRight:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue));
break;
case ConditionalType.NoEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<>", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.IsNullOrEmpty:
builder.AppendFormat(" {0} (({1}) OR ({2})) ", type, item.FieldName.ToSqlFilter() + " IS NULL ", item.FieldName.ToSqlFilter() + " = '' ");
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.IsNot:
if (item.FieldValue == null)
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " IS NOT ", "NULL");
}
else
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<>", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
}
break;
case ConditionalType.EqualNull:
if (GetFieldValue(item) == null)
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " IS ", " NULL ");
}
else
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
}
break;
case ConditionalType.InLike:
var array =(item.FieldValue+"").Split(',').ToList();
List<string> sqls = new List<string>();
int i = 0;
foreach (var val in array)
{
var itemParameterName = $"{ parameterName}{index}{i}";
sqls.Add(item.FieldName.ToSqlFilter()+ " LIKE " + itemParameterName);
parameters.Add(new SugarParameter(itemParameterName, "%" + val + "%"));
i++;
}
builder.Append($" {type} ({string.Join(" OR ", sqls)}) ");
break;
default:
break;
}
item.FieldName = oldName;
}
else if (model is ConditionalCollections)
{
var item = model as ConditionalCollections;
if (item != null && item.ConditionalList.HasValue())
{
foreach (var con in item.ConditionalList)
{
var index = item.ConditionalList.IndexOf(con);
var isFirst = index == 0;
var isLast = index == (item.ConditionalList.Count - 1);
if (models.IndexOf(item) == 0 && index == 0 && beginIndex == 0)
{
builder.AppendFormat(" ( ");
}
else if (isFirst)
{
builder.AppendFormat(" {0} ( ", con.Key.ToString().ToUpper());
}
List<IConditionalModel> conModels = new List<IConditionalModel>();
conModels.Add(con.Value);
var childSqlInfo = ConditionalModelToSql(conModels, 1000 * (1 + index) + models.IndexOf(item));
if (!isFirst && con.Value.FieldName != $"[value=sql{UtilConstants.ReplaceKey}]")
{
builder.AppendFormat(" {0} ", con.Key.ToString().ToUpper());
}
builder.Append(childSqlInfo.Key);
parameters.AddRange(childSqlInfo.Value);
if (isLast)
{
builder.Append(" ) ");
}
else
{
}
}
}
}
else
{
var item = model as ConditionalTree;
BuilderTree(builder,item,ref indexTree, parameters, ref mainIndex);
}
mainIndex++;
}
return new KeyValuePair<string, SugarParameter[]>(builder.ToString(), parameters.ToArray());
}
public virtual string GetUnionFomatSql(string sql)
{
return sql;
@@ -377,63 +124,12 @@ namespace SqlSugar
{
return null;
}
private void BuilderTree(StringBuilder builder,ConditionalTree item,ref int indexTree, List<SugarParameter> parameters,ref int mainIndex)
{
var conditionals = ToConditionalCollections(item,ref indexTree, parameters);
var sqlobj = ConditionalModelToSql(new List<IConditionalModel> { conditionals }, mainIndex);
var sql = sqlobj.Key;
RepairReplicationParameters(ref sql, sqlobj.Value,indexTree);
parameters.AddRange(sqlobj.Value);
var buiderSql = sql;
builder.Append(buiderSql);
indexTree++;
}
public virtual string RemoveParentheses(string sql)
{
return sql;
}
private ConditionalCollections ToConditionalCollections(ConditionalTree item,ref int indexTree, List<SugarParameter> parameters)
{
List<KeyValuePair<WhereType, ConditionalModel>> list = new List<KeyValuePair<WhereType, ConditionalModel>>();
var index = 0;
foreach (var it in item.ConditionalList)
{
ConditionalModel model = new ConditionalModel();
if (it.Value is ConditionalModel)
{
model = (ConditionalModel)it.Value;
}
else
{
var tree = it.Value as ConditionalTree;
var con = ToConditionalCollections(tree, ref indexTree, parameters);
var sqlobj = ConditionalModelToSql(new List<IConditionalModel> { con }, index);
var sql = sqlobj.Key;
if (sql.StartsWith(" NULL "))
{
sql = Regex.Replace(sql,"^ NULL ", it.Key.ToString().ToUpper());
}
RepairReplicationParameters(ref sql, sqlobj.Value, indexTree);
model = new ConditionalModel()
{
FieldName = $"[value=sql{UtilConstants.ReplaceKey}]",
FieldValue = sql
};
parameters.AddRange(sqlobj.Value);
indexTree++;
}
list.Add(new KeyValuePair<WhereType, ConditionalModel>(it.Key, model));
index++;
}
var result= new ConditionalCollections()
{
ConditionalList = list
};
return result;
}
private static object GetFieldValue(ConditionalModel item)
{
if (item.FieldValueConvertFunc != null)

View File

@@ -0,0 +1,318 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace SqlSugar
{
public abstract partial class SqlBuilderProvider : SqlBuilderAccessory, ISqlBuilder
{
public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0)
{
if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>();
StringBuilder builder = new StringBuilder();
List<SugarParameter> parameters = new List<SugarParameter>();
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.Context.CurrentConnectionConfig);
var mainIndex = 0;
var indexTree = 0;
foreach (var model in models)
{
if (model is ConditionalModel)
{
var item = model as ConditionalModel;
if (item.CustomConditionalFunc != null)
{
var colIndex = mainIndex + beginIndex;
var colType = colIndex == 0 ? "" : "AND";
var custom = item.CustomConditionalFunc.GetConditionalSql(item, colIndex);
parameters.AddRange(custom.Value);
builder.AppendFormat(" " + colType + " " + custom.Key);
mainIndex++;
continue;
}
else if (item.FieldName == UtilMethods.FiledNameSql())
{
builder.Append(item.FieldValue);
continue;
}
var index = mainIndex + beginIndex;
var type = index == 0 ? "" : "AND";
if (beginIndex > 0)
{
type = null;
}
string temp = " {0} {1} {2} {3} ";
string parameterName = string.Format("{0}Condit{1}{2}", sqlBuilder.SqlParameterKeyWord, item.FieldName, index);
if (parameterName.Contains("."))
{
parameterName = parameterName.Replace(".", "_");
}
if (parameterName.Contains("["))
{
parameterName = parameterName.Replace("[", "_");
}
if (parameterName.Contains("]"))
{
parameterName = parameterName.Replace("]", "_");
}
if (!string.IsNullOrEmpty(this.SqlTranslationLeft) && parameterName.Contains(this.SqlTranslationLeft))
{
parameterName = parameterName.Replace(this.SqlTranslationLeft, "_");
}
string oldName = item.FieldName;
item.FieldName = GetTranslationColumnName(item.FieldName);
item.FieldName = item.FieldName.ToCheckField();
switch (item.ConditionalType)
{
case ConditionalType.Equal:
if (item.FieldValue != null && item.FieldValue == "null" && item.FieldValue != "[null]")
{
builder.AppendFormat($" {item.FieldName.ToSqlFilter()} is null ");
}
else
{
if (item.FieldValue == "[null]")
{
item.FieldValue = "null";
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
}
break;
case ConditionalType.Like:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue + "%"));
break;
case ConditionalType.GreaterThan:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.GreaterThanOrEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.LessThan:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.LessThanOrEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break;
case ConditionalType.In:
if (item.FieldValue == null) item.FieldValue = string.Empty;
var inValue1 = string.Empty;
if (item.CSharpTypeName.EqualCase("string") || item.CSharpTypeName == null)
{
inValue1 = ("(" + item.FieldValue.Split(',').Distinct().ToArray().ToJoinSqlInVals() + ")");
}
else
{
inValue1 = ("(" + item.FieldValue.Split(',').Select(it => it == "" ? "null" : it).Distinct().ToArray().ToJoinSqlInVals() + ")");
}
if (item.CSharpTypeName.HasValue() && UtilMethods.IsNumber(item.CSharpTypeName))
{
inValue1 = inValue1.Replace("'", "");
}
else if (inValue1.Contains("'null'"))
{
inValue1 = inValue1.Replace("'null'", "null");
}
else if (inValue1.Contains("[null]"))
{
inValue1 = inValue1.Replace("[null]", "null");
}
if (item.CSharpTypeName.EqualCase("guid") && inValue1 == "('')")
{
inValue1 = $"('{Guid.Empty.ToString()}')";
}
else if (inValue1 == "()")
{
inValue1 = $"(NULL)";
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
//parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.NotIn:
if (item.FieldValue == null) item.FieldValue = string.Empty;
var inValue2 = ("(" + item.FieldValue.Split(',').ToJoinSqlInVals() + ")");
if (item.CSharpTypeName.HasValue() && UtilMethods.IsNumber(item.CSharpTypeName))
{
inValue2 = inValue2.Replace("'", "");
}
else if (inValue2.Contains("'null'"))
{
inValue2 = inValue2.Replace("'null'", "null");
}
else if (inValue2.Contains("[null]"))
{
inValue2 = inValue2.Replace("[null]", "null");
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "NOT IN", inValue2);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.LikeLeft:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue + "%"));
break;
case ConditionalType.NoLike:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " NOT LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue + "%"));
break;
case ConditionalType.LikeRight:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue));
break;
case ConditionalType.NoEqual:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<>", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.IsNullOrEmpty:
builder.AppendFormat(" {0} (({1}) OR ({2})) ", type, item.FieldName.ToSqlFilter() + " IS NULL ", item.FieldName.ToSqlFilter() + " = '' ");
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break;
case ConditionalType.IsNot:
if (item.FieldValue == null)
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " IS NOT ", "NULL");
}
else
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<>", parameterName);
parameters.Add(new SugarParameter(parameterName, item.FieldValue));
}
break;
case ConditionalType.EqualNull:
if (GetFieldValue(item) == null)
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), " IS ", " NULL ");
}
else
{
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", parameterName);
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
}
break;
case ConditionalType.InLike:
var array = (item.FieldValue + "").Split(',').ToList();
List<string> sqls = new List<string>();
int i = 0;
foreach (var val in array)
{
var itemParameterName = $"{parameterName}{index}{i}";
sqls.Add(item.FieldName.ToSqlFilter() + " LIKE " + itemParameterName);
parameters.Add(new SugarParameter(itemParameterName, "%" + val + "%"));
i++;
}
builder.Append($" {type} ({string.Join(" OR ", sqls)}) ");
break;
default:
break;
}
item.FieldName = oldName;
}
else if (model is ConditionalCollections)
{
var item = model as ConditionalCollections;
if (item != null && item.ConditionalList.HasValue())
{
foreach (var con in item.ConditionalList)
{
var index = item.ConditionalList.IndexOf(con);
var isFirst = index == 0;
var isLast = index == (item.ConditionalList.Count - 1);
if (models.IndexOf(item) == 0 && index == 0 && beginIndex == 0)
{
builder.AppendFormat(" ( ");
}
else if (isFirst)
{
builder.AppendFormat(" {0} ( ", con.Key.ToString().ToUpper());
}
List<IConditionalModel> conModels = new List<IConditionalModel>();
conModels.Add(con.Value);
var childSqlInfo = ConditionalModelToSql(conModels, 1000 * (1 + index) + models.IndexOf(item));
if (!isFirst && con.Value.FieldName != $"[value=sql{UtilConstants.ReplaceKey}]")
{
builder.AppendFormat(" {0} ", con.Key.ToString().ToUpper());
}
builder.Append(childSqlInfo.Key);
parameters.AddRange(childSqlInfo.Value);
if (isLast)
{
builder.Append(" ) ");
}
else
{
}
}
}
}
else
{
var item = model as ConditionalTree;
BuilderTree(builder, item, ref indexTree, parameters, ref mainIndex);
}
mainIndex++;
}
return new KeyValuePair<string, SugarParameter[]>(builder.ToString(), parameters.ToArray());
}
private void BuilderTree(StringBuilder builder, ConditionalTree item, ref int indexTree, List<SugarParameter> parameters, ref int mainIndex)
{
var conditionals = ToConditionalCollections(item, ref indexTree, parameters);
var sqlobj = ConditionalModelToSql(new List<IConditionalModel> { conditionals }, mainIndex);
var sql = sqlobj.Key;
RepairReplicationParameters(ref sql, sqlobj.Value, indexTree);
parameters.AddRange(sqlobj.Value);
var buiderSql = sql;
builder.Append(buiderSql);
indexTree++;
}
private ConditionalCollections ToConditionalCollections(ConditionalTree item, ref int indexTree, List<SugarParameter> parameters)
{
List<KeyValuePair<WhereType, ConditionalModel>> list = new List<KeyValuePair<WhereType, ConditionalModel>>();
var index = 0;
foreach (var it in item.ConditionalList)
{
ConditionalModel model = new ConditionalModel();
if (it.Value is ConditionalModel)
{
model = (ConditionalModel)it.Value;
}
else
{
var tree = it.Value as ConditionalTree;
var con = ToConditionalCollections(tree, ref indexTree, parameters);
var sqlobj = ConditionalModelToSql(new List<IConditionalModel> { con }, index);
var sql = sqlobj.Key;
if (sql.StartsWith(" NULL "))
{
sql = Regex.Replace(sql, "^ NULL ", it.Key.ToString().ToUpper());
}
RepairReplicationParameters(ref sql, sqlobj.Value, indexTree);
model = new ConditionalModel()
{
FieldName = $"[value=sql{UtilConstants.ReplaceKey}]",
FieldValue = sql
};
parameters.AddRange(sqlobj.Value);
indexTree++;
}
list.Add(new KeyValuePair<WhereType, ConditionalModel>(it.Key, model));
index++;
}
var result = new ConditionalCollections()
{
ConditionalList = list
};
return result;
}
}
}