99 lines
2.9 KiB
C#
99 lines
2.9 KiB
C#
using FreeSql.DataAnnotations;
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namespace FATrace.Model
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{
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/// <summary>
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/// 下载任务实体（持久化队列项）
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/// 表示一条从海康 NVR 下载视频的计划与执行状态
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/// </summary>
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[Table(Name = "DownloadTask")]
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public class DownloadTask
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{
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/// <summary>
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/// 自增主键。
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/// </summary>
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[Column(IsPrimary = true, IsIdentity = true)]
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public long Id { get; set; }
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/// <summary>
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/// 业务条码/编号
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/// 内袋二维码
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/// </summary>
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[Column(StringLength = 100, IsNullable = false)]
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public string? Code { get; set; }
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/// <summary>
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/// 原料名称
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/// </summary>
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[Column(StringLength = 100, IsNullable = true)]
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public string? RawName { get; set; }="";
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/// <summary>
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/// 原料条码
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/// </summary>
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[Column(StringLength = 100, IsNullable = false)]
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public string? RawCode { get; set; }
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/// <summary>
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/// 操作用户标识
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/// </summary>
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[Column(StringLength = 100, IsNullable = false)]
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public string? User { get; set; }
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/// <summary>
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/// 任务状态：Pending/Running/Completed/Failed/Canceled
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/// </summary>
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[Column(IsNullable = false)]
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public TaskStatus Status { get; set; } = TaskStatus.Pending;
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/// <summary>
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/// 下载进度 0-100
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/// </summary>
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[Column(IsNullable = false)]
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public short Progress { get; set; } = 0;
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/// <summary>
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/// 目标视频保存路径（生成的本地文件全路径）
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/// </summary>
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[Column(StringLength = 200)]
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public string? VideoFilePath { get; set; }
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/// <summary>
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/// 失败时的错误信息
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/// </summary>
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[Column(StringLength = 500)]
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public string? Error { get; set; }="";
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/// <summary>
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/// 已尝试次数（每次 Running 前加一）
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/// </summary>
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[Column(IsNullable = false)]
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public int TryCount { get; set; } = 0;
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/// <summary>
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/// NVR 下载的开始时间（默认当前时间 - 30秒）
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/// </summary>
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[Column(IsNullable = false)]
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public DateTime NvrStartTime { get; set; }
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/// <summary>
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/// NVR 下载的结束时间（默认当前时间）
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/// </summary>
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[Column(IsNullable = false)]
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public DateTime NvrEndTime { get; set; }
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/// <summary>
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/// 创建时间
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/// </summary>
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[Column(ServerTime = DateTimeKind.Local, CanUpdate = true)]
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public DateTime CreateTime { get; set; }
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/// <summary>
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/// 最近一次更新时间
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/// </summary>
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[Column(ServerTime = DateTimeKind.Local, CanUpdate = true)]
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public DateTime UpdateTime { get; set; }
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}
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}
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