nanxun
58bc8b4b5a
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
67 lines
1.6 KiB
C#
67 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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namespace IM_API.Models;
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public partial class Message
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{
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public int Id { get; set; }
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/// <summary>
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/// 聊天类型
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/// （0：私聊,1：群聊）
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/// </summary>
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public sbyte ChatType { get; set; }
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/// <summary>
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/// 消息类型
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/// (0:文本,1：图片,2：语音,3：视频,4：文件，5：语音聊天,6：视频聊天)
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/// </summary>
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public sbyte MsgType { get; set; }
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public Guid ClientMsgId { get; set; }
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/// <summary>
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/// 消息内容
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/// </summary>
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public string Content { get; set; } = null!;
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/// <summary>
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/// 发送者
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/// </summary>
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public int Sender { get; set; }
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/// <summary>
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/// 接收者（私聊为用户ID，群聊为群聊ID）
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/// </summary>
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public int Recipient { get; set; }
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/// <summary>
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/// 消息状态(0:已发送,1:已撤回)
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/// </summary>
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public sbyte State { get; set; }
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/// <summary>
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/// 发送时间
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/// </summary>
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[Column(TypeName = "datetimeoffset")]
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public DateTimeOffset Created { get; set; }
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/// <summary>
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/// 消息推送唯一标识符
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/// </summary>
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public string StreamKey { get; set; } = null!;
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/// <summary>
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/// 消息排序标识
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/// </summary>
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public long SequenceId { get; set; }
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public virtual ICollection<Conversation> Conversations { get; set; } = new List<Conversation>();
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public virtual ICollection<File> Files { get; set; } = new List<File>();
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public virtual User SenderNavigation { get; set; } = null!;
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}
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