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- 增加 DynamicFilter Custom 自定义解析；

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This commit is contained in:
2881099 2021-12-09 00:21:20 +08:00
parent 59f14fcd13
commit 8a83fea60a
6 changed files with 155 additions and 15 deletions
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2
FreeSql.DbContext/Repository/Repository/BaseRepository.cs
View File

@ -40,7 +40,7 @@ namespace FreeSql
{
_dbsetPriv?.Dispose();
_dbPriv?.Dispose();
this.DataFilter.Dispose();
this.DataFilter?.Dispose();
}
finally
{

89
FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
View File

@ -1,11 +1,13 @@
using FreeSql.DataAnnotations;
using FreeSql.Internal.Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Text;
using Xunit;
namespace FreeSql.Tests.Sqlite
@ -1241,7 +1243,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.model2id <= model1.id)
.ToList(a => new
{
a.model2id, a.childs, childs2 = a.childs
a.model2id,
a.childs,
childs2 = a.childs
});
var at1 = g.sqlite.Select<TestInclude_OneToManyModel1>()
@ -1253,7 +1257,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.id <= model1.id)
.ToList(a => new
{
a.id, a.model2.childs, childs2 = a.model2.childs
a.id,
a.model2.childs,
childs2 = a.model2.childs
});
var at2 = g.sqlite.Select<TestInclude_OneToManyModel1>()
@ -1267,7 +1273,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.id <= model1.id)
.ToList(a => new
{
a.id, a.model2.childs, childs2 = a.model2.childs
a.id,
a.model2.childs,
childs2 = a.model2.childs
});
var at00 = g.sqlite.Select<TestInclude_OneToManyModel2>()
@ -1279,7 +1287,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.model2id <= model1.id)
.ToList(a => new
{
a.model2id, a.childs, childs2 = a.childs
a.model2id,
a.childs,
childs2 = a.childs
});
var at11 = g.sqlite.Select<TestInclude_OneToManyModel1>()
@ -1291,7 +1301,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.id <= model1.id)
.ToList(a => new
{
a.id, a.model2.childs, childs2 = a.model2.childs
a.id,
a.model2.childs,
childs2 = a.model2.childs
});
var at22 = g.sqlite.Select<TestInclude_OneToManyModel1>()
@ -1305,7 +1317,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.id <= model1.id)
.ToList(a => new
{
a.id, a.model2.childs, childs2 = a.model2.childs
a.id,
a.model2.childs,
childs2 = a.model2.childs
});
}
@ -1724,7 +1738,9 @@ WHERE (((cast(a.""Id"" as character)) in (SELECT b.""Title""
.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
.ToList(a => new
{
a.Id, a.Is_deleted, a.Tags
a.Id,
a.Is_deleted,
a.Tags
});
}
@ -2481,6 +2497,33 @@ ORDER BY a__Parent.""Name""", sql);
Assert.Equal(@"SELECT a.""id"", a.""name"", a.""no"", a.""status""
FROM ""ts_dyfilter_enum01"" a
WHERE ((not((a.""name"") LIKE '%testname01') OR not((a.""no"") LIKE '%testname01') OR not((a.""id"") LIKE '%testname01') OR a.""status"" = 2))", sql);
sql = fsql.Select<ts_dyfilter_enum01>().WhereDynamicFilter(JsonConvert.DeserializeObject<DynamicFilterInfo>(@"
{
""Logic"" : ""Or"",
""Filters"" :
[
{
""Field"" : ""MyRawSql FreeSql.Tests.Sqlite.DynamicFilterMyCustom,FreeSql.Tests"",
""Operator"" : ""Custom"",
""Value"" : ""(name,no) in (('testname01','testname01'))""
},
{
""Field"" : ""no"",
""Operator"" : ""NotEndsWith"",
""Value"" : ""testname01""
},
{
""Field"" : ""MyRawSql FreeSql.Tests.Sqlite.DynamicFilterMyCustom,FreeSql.Tests"",
""Operator"" : ""Custom"",
""Value"" : ""(id,status) in (('testname01','finished'))""
},
]
}
")).ToSql();
Assert.Equal(@"SELECT a.""id"", a.""name"", a.""no"", a.""status""
FROM ""ts_dyfilter_enum01"" a
WHERE (((name,no) in (('testname01','testname01')) OR not((a.""no"") LIKE '%testname01') OR (id,status) in (('testname01','finished'))))", sql);
}
class ts_dyfilter_enum01
@ -2492,4 +2535,36 @@ WHERE ((not((a.""name"") LIKE '%testname01') OR not((a.""no"") LIKE '%testname01
}
public enum ts_dyfilter_enum01_status { staring, stoped, finished }
}
public class DynamicFilterMyCustom
{
public static string MyRawSql(string value) => value;
public static string TupleIn(string value)
{
var sb = new StringBuilder();
var array = JArray.Parse(value);
var row = 0;
foreach(JObject item in array)
{
if (row++ == 0)
{
sb.Append("(");
var propNames = item.Properties().Select(a => a.Name);
sb.Append(string.Join(", ", propNames));
sb.Append(") IN (");
}
if (row == array.Count - 1)
{
sb.Append(")");
}
if (row > 1) sb.Append(", ");
sb.Append("(");
var propValues = item.Values().Select(a => a?.ToString().Replace("'", "''")); //注入处理
sb.Append(string.Join(", ", propValues));
sb.Append(")");
}
return sb.ToString();
}
}
}

11
FreeSql/Extensions/FreeSqlGlobalExpressionCallExtensions.cs
View File

@ -140,6 +140,17 @@ namespace FreeSql
return 0;
}
/// <summary>
/// 注意：使用者自己承担【注入风险】
/// </summary>
/// <param name="sql"></param>
/// <returns></returns>
static bool InternalRawSql([RawValue] string sql)
{
expContext.Value.Result = sql;
return false;
}
#region 大小判断
/// <summary>
/// 大于 &gt;

22
FreeSql/FreeSql.xml
View File

@ -1202,6 +1202,13 @@
<param name="column"></param>
<returns></returns>
</member>
<member name="M:FreeSql.SqlExt.InternalRawSql(System.String)">
<summary>
注意：使用者自己承担【注入风险】
</summary>
<param name="sql"></param>
<returns></returns>
</member>
<member name="M:FreeSql.SqlExt.GreaterThan``1(``0,``0)">
<summary>
大于 &gt;
@ -4167,6 +4174,21 @@
此时 Value 的值格式为逗号分割：value1,value2,value3... 或者数组
</summary>
</member>
<member name="F:FreeSql.Internal.Model.DynamicFilterOperator.Custom">
<summary>
自定义解析，此时 Field 为反射信息，Value 为静态方法的参数(string)<para></para>
示范：{ Operator: "Custom", Field: "RawSql webapp1.DynamicFilterCustom,webapp1", Value: "(id,name) in ((1,'k'),(2,'m'))" }<para></para>
注意：使用者自己承担【注入风险】<para></para>
静态方法定义示范：<para></para>
namespace webapp1<para></para>
{<para></para>
public class DynamicFilterCustom<para></para>
{<para></para>
public static string RawSql(string value) => value;<para></para>
}<para></para>
}<para></para>
</summary>
</member>
<member name="P:FreeSql.Internal.Model.FetchCallbackArgs`1.IsBreak">
<summary>
是否放弃继续读取

19
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -544,17 +544,34 @@ namespace FreeSql.Internal.CommonProvider
{
if (string.IsNullOrEmpty(fi.Field) == false)
{
Expression exp = ConvertStringPropertyToExpression(fi.Field);
Expression exp = null;
switch (fi.Operator)
{
case DynamicFilterOperator.Custom:
var fiValueCustomArray = fi.Field?.ToString().Split(new[] { ' ' }, 2);
if (fiValueCustomArray.Length != 2) throw new ArgumentException("Custom 要求 Field 应该空格分割，并且长度为 2，格式：{静态方法名}{空格}{反射信息}");
if (string.IsNullOrWhiteSpace(fiValueCustomArray[0])) throw new ArgumentException("Custom {静态方法名}不能为空，格式：{静态方法名}{空格}{反射信息}");
if (string.IsNullOrWhiteSpace(fiValueCustomArray[1])) throw new ArgumentException("Custom {反射信息}不能为空，格式：{静态方法名}{空格}{反射信息}");
var fiValue1Type = Type.GetType(fiValueCustomArray[1]);
if (fiValue1Type == null) throw new ArgumentException($"Custom 找到对应的{{反射信息}}：{fiValueCustomArray[1]}");
var fiValue0Method = fiValue1Type.GetMethod(fiValueCustomArray[0], new Type[] { typeof(string) });
if (fiValue0Method == null) throw new ArgumentException($"Custom 找到对应的{{静态方法名}}：{fiValueCustomArray[0]}");
var fiValue0MethodReturn = fiValue0Method?.Invoke(null, new object[] { fi.Value?.ToString() })?.ToString();
exp = Expression.Call(typeof(SqlExt).GetMethod("InternalRawSql", BindingFlags.NonPublic | BindingFlags.Static), Expression.Constant(fiValue0MethodReturn, typeof(string)));
break;
case DynamicFilterOperator.Contains:
case DynamicFilterOperator.StartsWith:
case DynamicFilterOperator.EndsWith:
case DynamicFilterOperator.NotContains:
case DynamicFilterOperator.NotStartsWith:
case DynamicFilterOperator.NotEndsWith:
exp = ConvertStringPropertyToExpression(fi.Field);
if (exp.Type != typeof(string)) exp = Expression.TypeAs(exp, typeof(string));
break;
default:
exp = ConvertStringPropertyToExpression(fi.Field);
break;
}
switch (fi.Operator)
{

17
FreeSql/Internal/Model/DynamicFilterInfo.cs
View File

@ -120,6 +120,21 @@ namespace FreeSql.Internal.Model
/// not in (1,2,3)<para></para>
/// 此时 Value 的值格式为逗号分割：value1,value2,value3... 或者数组
/// </summary>
NotAny
NotAny,
/// <summary>
/// 自定义解析，此时 Field 为反射信息，Value 为静态方法的参数(string)<para></para>
/// 示范：{ Operator: "Custom", Field: "RawSql webapp1.DynamicFilterCustom,webapp1", Value: "(id,name) in ((1,'k'),(2,'m'))" }<para></para>
/// 注意：使用者自己承担【注入风险】<para></para>
/// 静态方法定义示范：<para></para>
/// namespace webapp1<para></para>
/// {<para></para>
/// public class DynamicFilterCustom<para></para>
/// {<para></para>
/// public static string RawSql(string value) => value;<para></para>
/// }<para></para>
/// }<para></para>
/// </summary>
Custom
}
}