luoqian
a68bb6c4b3
后端： - 新增 ManagedLibraryRoot / ManagedFileRecord 数据模型及 SQLite 迁移 - 新增文件库服务、端点服务及定时扫描后台任务 - 新增 REST API: drives、directories、roots CRUD、files 分页搜索、文本预览 - 新增文件流端点支持视频/音频流式传输 - 数据库切换为 SQLite，Kestrel 绑定 0.0.0.0 支持局域网访问 前端： - 管理端：磁盘浏览、目录选择、根目录添加/启用/删除/扫描 - 客户端：根目录选择、文件搜索/筛选/分页、音视频播放、文本预览 - 全新响应式 UI（桌面+移动端），CSS 变量设计系统 - HTTP 客户端支持 Vite 开发代理与生产同源自动切换 - 移除 HTTPS 强制重定向以提升移动端视频流兼容性
85 lines
3.9 KiB
C#
85 lines
3.9 KiB
C#
using Avalonia_EFCore.Models;
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using Microsoft.EntityFrameworkCore;
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namespace Avalonia_EFCore.Database
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{
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/// <summary>
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/// 应用数据库上下文 —— 继承自 Avalonia-EFCore 的 AppDbContext。
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/// 所有业务实体在此注册 DbSet。
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/// 这是 Avalonia-API 和 Avalonia-PC 共用的具体数据上下文。
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/// </summary>
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public class AppDataContext(DatabaseConfiguration dbConfig) : AppDbContext(dbConfig)
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{
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/// <summary>天气预报数据</summary>
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public DbSet<WeatherForecastEntity> WeatherForecasts => Set<WeatherForecastEntity>();
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/// <summary>用户数据</summary>
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public DbSet<UserEntity> Users => Set<UserEntity>();
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/// <summary>API refresh token 数据</summary>
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public DbSet<ApiRefreshTokenEntity> ApiRefreshTokens => Set<ApiRefreshTokenEntity>();
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/// <summary>文件库根目录数据</summary>
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public DbSet<ManagedLibraryRoot> ManagedLibraryRoots => Set<ManagedLibraryRoot>();
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/// <summary>文件库文件记录数据</summary>
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public DbSet<ManagedFileRecord> ManagedFileRecords => Set<ManagedFileRecord>();
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/// <summary>
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/// 配置实体映射，包括主键、索引和属性约束。
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/// </summary>
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/// <param name="modelBuilder">模型构建器。</param>
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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modelBuilder.Entity<WeatherForecastEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-weather-forecast");
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entity.Property(e => e.Summary).HasMaxLength(200);
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});
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modelBuilder.Entity<UserEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-user");
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entity.Property(e => e.Email).HasMaxLength(200);
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});
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modelBuilder.Entity<ApiRefreshTokenEntity>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-api-refresh-token");
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entity.HasIndex(e => e.TokenHash).IsUnique().HasDatabaseName("idx-api-refresh-token-hash");
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entity.HasIndex(e => e.UserId).HasDatabaseName("idx-api-refresh-token-user-id");
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});
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modelBuilder.Entity<ManagedLibraryRoot>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-managed-library-root");
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entity.HasIndex(e => e.Path).IsUnique().HasDatabaseName("idx-managed-library-root-path");
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entity.Property(e => e.Path).HasMaxLength(1024);
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entity.Property(e => e.DisplayName).HasMaxLength(200);
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entity.Property(e => e.LastScanError).HasMaxLength(2000);
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entity.Property(e => e.IsAvailable).HasDefaultValue(true);
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});
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modelBuilder.Entity<ManagedFileRecord>(entity =>
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{
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entity.HasKey(e => e.Id).HasName("pk-managed-file-record");
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entity.HasIndex(e => e.LibraryRootId).HasDatabaseName("idx-managed-file-record-root-id");
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entity.HasIndex(e => e.AbsolutePath).IsUnique().HasDatabaseName("idx-managed-file-record-absolute-path");
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entity.HasIndex(e => new { e.MediaType, e.Exists }).HasDatabaseName("idx-managed-file-record-media-type-exists");
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entity.Property(e => e.FileName).HasMaxLength(260);
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entity.Property(e => e.RelativePath).HasMaxLength(1024);
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entity.Property(e => e.AbsolutePath).HasMaxLength(2048);
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entity.Property(e => e.Extension).HasMaxLength(32);
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entity.Property(e => e.MediaType).HasMaxLength(20);
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entity.Property(e => e.ContentType).HasMaxLength(100);
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entity.HasOne(e => e.LibraryRoot)
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.WithMany(e => e.Files)
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.HasForeignKey(e => e.LibraryRootId)
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.OnDelete(DeleteBehavior.Cascade);
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});
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}
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}
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}
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