58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using Microsoft.EntityFrameworkCore;
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namespace IM_API.Models;
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[Table("conversations")]
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[Index("Userid", Name = "Userid")]
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[Index("LastMessageId", Name = "lastMessageId")]
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[MySqlCharSet("utf8mb4")]
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[MySqlCollation("utf8mb4_general_ci")]
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public partial class Conversation
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{
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[Key]
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[Column("ID", TypeName = "int(11)")]
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public int Id { get; set; }
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/// <summary>
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/// 用户
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/// </summary>
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[Column(TypeName = "int(11)")]
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public int Userid { get; set; }
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/// <summary>
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/// 对方ID（群聊为群聊ID，单聊为单聊ID）
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/// </summary>
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[Column(TypeName = "int(11)")]
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public int Targetid { get; set; }
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/// <summary>
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/// 消息类型（同Messages.MsgType）
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/// </summary>
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[Column(TypeName = "int(11)")]
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public int MsgType { get; set; }
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/// <summary>
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/// 最后一条消息ID
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/// </summary>
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[Column("lastMessageId", TypeName = "int(11)")]
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public int LastMessageId { get; set; }
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/// <summary>
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/// 未读消息数
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/// </summary>
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[Column("unreadCount", TypeName = "int(11)")]
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public int UnreadCount { get; set; }
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[ForeignKey("LastMessageId")]
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[InverseProperty("Conversations")]
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public virtual Message LastMessage { get; set; } = null!;
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[ForeignKey("Userid")]
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[InverseProperty("Conversations")]
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public virtual User User { get; set; } = null!;
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}
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