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增加动态创建实体API

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This commit is contained in:
d4ilys
2023-04-24 14:28:45 +08:00
parent 91da92b11f
commit 43a8e8bee9
3 changed files with 73 additions and 18 deletions
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33
FreeSql/Internal/DynamicCompileBuilder.cs
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@ -11,7 +11,7 @@ using System.Reflection.Emit;
namespace FreeSql.Internal
{
#if net40 || NETSTANDARD2_0
#else
public class DynamicCompileBuilder
{
@ -37,15 +37,15 @@ namespace FreeSql.Internal
/// </summary>
/// <param name="propertyName">属性名称</param>
/// <param name="propertyType">属性类型</param>
/// <param name="columnAttribute">属性标记的特性[Column(IsPrimary = true)]</param>
/// <param name="attributes">属性标记的特性[Column(IsPrimary = true)]</param>
/// <returns></returns>
public DynamicCompileBuilder SetProperty(string propertyName, Type propertyType, ColumnAttribute columnAttribute)
public DynamicCompileBuilder Property(string propertyName, Type propertyType, params Attribute [] attributes)
{
_properties.Add(new DynamicPropertyInfo()
{
PropertyName = propertyName,
PropertyType = propertyType,
ColumnAttribute = columnAttribute
PropertyType = propertyType,
Attributes = attributes
});
return this;
}
@ -103,24 +103,27 @@ namespace FreeSql.Internal
propertyBuilder.SetGetMethod(methodGet);
propertyBuilder.SetSetMethod(methodSet);
//设置特性
SetColumnAttribute(ref propertyBuilder, pinfo?.ColumnAttribute);
foreach (var pinfoAttribute in pinfo.Attributes)
{
//设置特性
SetPropertyAttribute(ref propertyBuilder, pinfoAttribute);
}
}
}
private void SetColumnAttribute(ref PropertyBuilder propertyBuilder, ColumnAttribute columnAttribute = null)
private void SetPropertyAttribute<T>(ref PropertyBuilder propertyBuilder, T tAttribute)
{
if (columnAttribute == null)
if (tAttribute == null)
return;
var propertyValues = new ArrayList();
foreach (var propertyInfo in columnAttribute.GetType().GetProperties().Where(p => p.CanWrite == true))
foreach (var propertyInfo in tAttribute.GetType().GetProperties().Where(p => p.CanWrite == true))
{
propertyValues.Add(propertyInfo.GetValue(columnAttribute));
propertyValues.Add(propertyInfo.GetValue(tAttribute));
}
var propertyInfos = typeof(ColumnAttribute).GetProperties().Where(p => p.CanWrite == true).ToArray();
var constructor = typeof(ColumnAttribute).GetConstructor(new Type[] { });
var propertyInfos = tAttribute.GetType().GetProperties().Where(p => p.CanWrite == true).ToArray();
var constructor = tAttribute.GetType().GetConstructor(new Type[] { });
var customAttributeBuilder =
new CustomAttributeBuilder(constructor, new object[0], propertyInfos, propertyValues.ToArray());
propertyBuilder.SetCustomAttribute(customAttributeBuilder);
@ -226,8 +229,8 @@ namespace FreeSql.Internal
internal class DynamicPropertyInfo
{
public string PropertyName { get; set; } = string.Empty;
public Type PropertyType { get; set; } = null;
public ColumnAttribute ColumnAttribute { get; set; } = null;
public Type PropertyType { get; set; }
public Attribute [] Attributes { get; set; }
}
}