EAS_BackEnd_Code/ZR.Model/System/Model/SysUserMsg.cs

using ZR.Model.System;

namespace ZR.Model
{
    /// <summary>
    /// 用户系统消息
    /// </summary>
    [SugarTable("sys_user_msg")]
    [Tenant(0)]
    public class SysUserMsg
    {
        /// <summary>
        /// 消息ID 
        /// </summary>
        [SugarColumn(IsPrimaryKey = true, IsIdentity = false)]
        public long MsgId { get; set; }

        /// <summary>
        /// 用户ID 
        /// </summary>
        public long? UserId { get; set; }

        /// <summary>
        /// 消息内容 
        /// </summary>
        public string Content { get; set; }

        /// <summary>
        /// 是否已读 
        /// </summary>
        public int IsRead { get; set; }

        /// <summary>
        /// 添加时间 
        /// </summary>
        [SugarColumn(InsertServerTime = true)]
        public DateTime? AddTime { get; set; }

        /// <summary>
        /// 目标ID 
        /// </summary>
        public long? TargetId { get; set; }

        /// <summary>
        /// 消息类型 
        /// </summary>
        public UserMsgType MsgType { get; set; }

        /// <summary>
        /// 是否删除 
        /// </summary>
        public int IsDelete { get; set; }
        /// <summary>
        /// 来源用户
        /// </summary>
        public long FromUserid { get; set; }
        /// <summary>
        /// 关联用户
        /// </summary>
        [Navigate(NavigateType.OneToOne, nameof(FromUserid), nameof(SysUser.UserId))]//变量名不要等类名 
        public SysUser User { get; set; }
    }
}