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sunkaixuan
2022-12-11 17:37:02 +08:00
parent ec5a5844e9
commit 74ff908a08
1 changed files with 127 additions and 90 deletions
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215
Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
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@@ -9,6 +9,7 @@ namespace SqlSugar
{ {
public abstract partial class SqlBuilderProvider : SqlBuilderAccessory, ISqlBuilder public abstract partial class SqlBuilderProvider : SqlBuilderAccessory, ISqlBuilder
{ {
#region Core
public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0) public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<IConditionalModel> models, int beginIndex = 0)
{ {
if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>(); if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>();
@@ -67,19 +68,7 @@ namespace SqlSugar
switch (item.ConditionalType) switch (item.ConditionalType)
{ {
case ConditionalType.Equal: case ConditionalType.Equal:
if (item.FieldValue != null && item.FieldValue == "null" && item.FieldValue != "[null]") Equal(builder, parameters, item, type, temp, parameterName);
{
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; break;
case ConditionalType.Like: case ConditionalType.Like:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName); builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
@@ -102,56 +91,11 @@ namespace SqlSugar
parameters.Add(new SugarParameter(parameterName, GetFieldValue(item))); parameters.Add(new SugarParameter(parameterName, GetFieldValue(item)));
break; break;
case ConditionalType.In: case ConditionalType.In:
if (item.FieldValue == null) item.FieldValue = string.Empty; In(builder, item, type, temp);
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)); //parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break; break;
case ConditionalType.NotIn: case ConditionalType.NotIn:
if (item.FieldValue == null) item.FieldValue = string.Empty; NotIn(builder, parameters, item, type, temp, parameterName);
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; break;
case ConditionalType.LikeLeft: case ConditionalType.LikeLeft:
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName); builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
@@ -174,39 +118,13 @@ namespace SqlSugar
parameters.Add(new SugarParameter(parameterName, item.FieldValue)); parameters.Add(new SugarParameter(parameterName, item.FieldValue));
break; break;
case ConditionalType.IsNot: case ConditionalType.IsNot:
if (item.FieldValue == null) IsNot(builder, parameters, item, type, temp, parameterName);
{
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; break;
case ConditionalType.EqualNull: case ConditionalType.EqualNull:
if (GetFieldValue(item) == null) EqualNull(builder, parameters, item, type, temp, parameterName);
{
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; break;
case ConditionalType.InLike: case ConditionalType.InLike:
var array = (item.FieldValue + "").Split(',').ToList(); InLike(builder, parameters, item, index, type, parameterName);
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; break;
default: default:
break; break;
@@ -263,6 +181,124 @@ namespace SqlSugar
return new KeyValuePair<string, SugarParameter[]>(builder.ToString(), parameters.ToArray()); return new KeyValuePair<string, SugarParameter[]>(builder.ToString(), parameters.ToArray());
} }
#endregion
#region Case Method
private static void InLike(StringBuilder builder, List<SugarParameter> parameters, ConditionalModel item, int index, string type, string parameterName)
{
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)}) ");
}
private static void EqualNull(StringBuilder builder, List<SugarParameter> parameters, ConditionalModel item, string type, string temp, string parameterName)
{
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)));
}
}
private static void IsNot(StringBuilder builder, List<SugarParameter> parameters, ConditionalModel item, string type, string temp, string parameterName)
{
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));
}
}
private static void NotIn(StringBuilder builder, List<SugarParameter> parameters, ConditionalModel item, string type, string temp, string parameterName)
{
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));
}
private static void In(StringBuilder builder, ConditionalModel item, string type, string temp)
{
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 = $"(NULL)";
}
builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
}
private static void Equal(StringBuilder builder, List<SugarParameter> parameters, ConditionalModel item, string type, string temp, string parameterName)
{
if (item.FieldValue != null && item.FieldValue == "null" && item.FieldValue != "[null]")
{
builder.AppendFormat($" {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)));
}
}
#endregion
#region ConditionalCollections
private void BuilderTree(StringBuilder builder, ConditionalTree item, ref int indexTree, List<SugarParameter> parameters, ref int mainIndex) private void BuilderTree(StringBuilder builder, ConditionalTree item, ref int indexTree, List<SugarParameter> parameters, ref int mainIndex)
{ {
var conditionals = ToConditionalCollections(item, ref indexTree, parameters); var conditionals = ToConditionalCollections(item, ref indexTree, parameters);
@@ -313,6 +349,7 @@ namespace SqlSugar
}; };
return result; return result;
} }
#endregion
} }
} }