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using System.ComponentModel.DataAnnotations ;
using DS.Module.Core.Extensions ;
namespace DS.Module.Core.Data ;
/// <summary>
/// id实体
/// </summary>
public class IdModel : IValidatableObject
{
/// <summary>
/// 主键id
/// </summary>
public string? Id { get ; set ; }
/// <summary>
/// 主键ids
/// </summary>
public long [ ] Ids { get ; set ; }
/// <summary>
/// 业务类型：
/// </summary>
public int? BusinessType { get ; set ; }
/// <summary>
/// 请求值
/// </summary>
public object? Value { get ; set ; }
/// <summary>
/// 备注
/// </summary>
public string? Remark { get ; set ; }
/// <summary>
/// 确定当前对象是否有效
/// </summary>
/// <param name="validationContext">验证上下文</param>
/// <returns></returns>
public IEnumerable < ValidationResult > Validate ( ValidationContext validationContext )
{
if ( Id . IsNullOrEmpty ( ) & & ( Ids = = null | | Ids . Length = = 0 ) )
{
yield return new ValidationResult ( $"未指定 {nameof(Ids)}，参数无效" ) ;
}
}
}
/// <summary>
/// ID实体的泛型版本
/// </summary>
/// <typeparam name="T">请求值的类型</typeparam>
public class IdModel < T > : IdModel
{
/// <summary>
/// 请求值
/// </summary>
public new T ? Value { get ; set ; }
}