fanhongcai
1bfc72f9cb
- 后端 .NET 8 + FreeSql + 阿里云 OSS，支持共享/私密/标签三种文件模式 - 前端 Vue3 + Vite + TDesign，上传/取件/管理三页 - 取件码/二维码/海报合成（含保存二维码为图片） - deploy/ 部署文档与一键 FTP 发布脚本 - appsettings.json 含真实凭据，已 gitignore 不入库
64 lines
2.3 KiB
C#
64 lines
2.3 KiB
C#
using FreeSql.DataAnnotations;
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namespace WenChuanyi.Api.Models;
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/// <summary>文件记录（files 表，FreeSql CodeFirst 自动建表）</summary>
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[Table(Name = "files")]
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[Index("uk_pickcode", nameof(PickCode), true)]
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[Index("uk_admincode", nameof(AdminCode), true)]
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[Index("idx_tag", nameof(Tag))]
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public class FileItem
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{
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[Column(IsPrimary = true, IsIdentity = true)]
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public long Id { get; set; }
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/// <summary>取件码（共享 8 位 / 私密 6 位），唯一索引</summary>
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[Column(StringLength = 8)]
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public string PickCode { get; set; } = null!;
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/// <summary>管理码 8 位字母数字，唯一索引</summary>
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[Column(StringLength = 8)]
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public string AdminCode { get; set; } = null!;
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/// <summary>standard（无密码无标签）/ private（有密码）/ tagged（仅标签）</summary>
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[Column(StringLength = 10)]
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public string FileType { get; set; } = null!;
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/// <summary>私密文件 4-12 位密码（可同时设置标签，不互斥）</summary>
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[Column(StringLength = 12)]
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public string? Password { get; set; }
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/// <summary>标签（仅英文+数字），普通索引（非唯一，一对多），可与密码同时设置</summary>
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[Column(StringLength = 32)]
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public string? Tag { get; set; }
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/// <summary>原始文件名（下载展示）</summary>
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[Column(StringLength = 255)]
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public string OriginalName { get; set; } = null!;
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/// <summary>OSS 对象键：文传易2026/{yyyyMM}/{Guid}{ext}</summary>
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[Column(StringLength = 255)]
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public string ObjectKey { get; set; } = null!;
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/// <summary>字节数</summary>
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public long Size { get; set; }
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[Column(StringLength = 100)]
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public string? MimeType { get; set; }
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/// <summary>下载次数（仅统计、不限制）</summary>
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public int DownloadCount { get; set; }
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/// <summary>上传者 IP（IPv4/IPv6，安全审计，仅管理列表展示）</summary>
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[Column(StringLength = 45)]
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public string? UploadIp { get; set; }
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/// <summary>含标签（无论是否设密码）强制 true（永久保存，不自动过期）</summary>
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public bool IsPermanent { get; set; }
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/// <summary>过期时间（IsPermanent=true 时为 null）</summary>
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public DateTime? ExpiresAt { get; set; }
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public DateTime CreatedAt { get; set; }
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}
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