using SqlSugar;
using System;

namespace SKMC.Api.Common.DB.Entity
{
    /// <summary>
    /// 基础的Entity模板
    /// </summary>
    public class BaseEntity
    {
        [SugarColumn(IsPrimaryKey = true, IsIdentity = false)]
        public long Id { get; set; }

        public string Oper { get; set; }

        public DateTime CreateTime { get; set; }

        public DateTime UpdateTime { get; set; }

        public long Seq { get; set; }

        public BaseEntity() 
        {
            if (Id == 0)
            {
                Id = BitConverter.ToInt64(System.Guid.NewGuid().ToByteArray(), 0);
            }

            if (Oper == null) Oper = "OP";
            if (CreateTime == null) CreateTime = DateTime.Now;
            if (UpdateTime == null) UpdateTime = DateTime.Now;
            if (Seq == 0) Seq = CreateTime.Ticks;
        }
    }
}