IM/backend/IM_API/Models/Group.cs
nanxun 58bc8b4b5a 前端:
1、优化消息排序逻辑
2、新增加载历史消息
3、修复已知问题
后端:
1、优化消息排序逻辑
2、增加用户信息缓存机制
3、修改日期类型为DateTimeOffset改善时区信息丢失问题
3、修复了已知问题
数据库:
1、新增SequenceId字段用于消息排序
2、新增ClientMsgId字段用于客户端消息回执
2026-02-07 22:37:56 +08:00

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C#
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
namespace IM_API.Models;
public partial class Group
{
public int Id { get; set; }
/// <summary>
/// 群聊名称
/// </summary>
public string Name { get; set; } = null!;
/// <summary>
/// 群主
/// </summary>
public int GroupMaster { get; set; }
/// <summary>
/// 群权限
/// 0需管理员同意,1任意人可加群,2不允许任何人加入
/// </summary>
public sbyte Auhority { get; set; }
/// <summary>
/// 全员禁言0允许发言2全员禁言
/// </summary>
public sbyte AllMembersBanned { get; set; }
/// <summary>
/// 群聊状态
/// (1正常,2封禁)
/// </summary>
public sbyte Status { get; set; }
/// <summary>
/// 群公告
/// </summary>
public string? Announcement { get; set; }
/// <summary>
/// 群聊创建时间
/// </summary>
[Column(TypeName = "datetimeoffset")]
public DateTimeOffset Created { get; set; }
/// <summary>
/// 群头像
/// </summary>
public string Avatar { get; set; } = null!;
public virtual ICollection<GroupInvite> GroupInvites { get; set; } = new List<GroupInvite>();
public virtual User GroupMasterNavigation { get; set; } = null!;
public virtual ICollection<GroupMember> GroupMembers { get; set; } = new List<GroupMember>();
public virtual ICollection<GroupRequest> GroupRequests { get; set; } = new List<GroupRequest>();
}