52 lines
1013 B
C#
52 lines
1013 B
C#
namespace OrpaonVision.Core.Domain;
|
|
|
|
/// <summary>
|
|
/// 实体基类。
|
|
/// </summary>
|
|
public abstract class EntityBase
|
|
{
|
|
/// <summary>
|
|
/// 主键ID。
|
|
/// </summary>
|
|
public long Id { get; set; }
|
|
|
|
/// <summary>
|
|
/// 判断实体是否为临时实体（未持久化）。
|
|
/// </summary>
|
|
public bool IsTransient => Id <= 0;
|
|
|
|
/// <summary>
|
|
/// 重写Equals方法。
|
|
/// </summary>
|
|
public override bool Equals(object? obj)
|
|
{
|
|
if (obj is null || obj.GetType() != GetType())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (obj is EntityBase other)
|
|
{
|
|
return other.Id == Id;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 重写GetHashCode方法。
|
|
/// </summary>
|
|
public override int GetHashCode()
|
|
{
|
|
return Id.GetHashCode();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 重写ToString方法。
|
|
/// </summary>
|
|
public override string ToString()
|
|
{
|
|
return $"{GetType().Name}#{Id}";
|
|
}
|
|
}
|