Initial commit

Models/DataBase/Album.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public class Album : BaseModel
+{
+    [Required]
+    [StringLength(100)]
+    public string Name { get; set; } = string.Empty;
+
+    [StringLength(500)]
+    public string Description { get; set; } = string.Empty;
+    public int UserId { get; set; }
+    [Required]
+    public User User { get; set; }
+
+    public ICollection<Picture>? Pictures { get; set; }
+}

Models/DataBase/AlbumPicture.cs

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+namespace Foxel.Models.DataBase;
+
+public class AlbumPicture
+{
+    public int Id { get; set; }
+    public int AlbumId { get; set; }
+    public int PictureId { get; set; }
+    
+    // 导航属性
+    public Album? Album { get; set; }
+    public Picture? Picture { get; set; }
+}

Models/DataBase/BaseModel.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public abstract class BaseModel
+{
+    [Key] public int Id { get; set; }
+
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+
+    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
+}

Models/DataBase/Config.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public class Config : BaseModel
+{
+    [Required]
+    [StringLength(50)]
+    public string Key { get; set; } = string.Empty;
+
+    [Required]
+    [StringLength(255)]
+    public string Value { get; set; } = string.Empty;
+
+    [StringLength(255)]
+    public string Description { get; set; } = string.Empty;
+}

Models/DataBase/Favorite.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Foxel.Models.DataBase;
+
+public class Favorite
+{
+    [Key]
+    public int Id { get; set; }
+    
+    public User User { get; set; }
+    
+    public int PictureId { get; set; }
+    [ForeignKey("PictureId")]
+    public Picture Picture { get; set; }
+    
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+}

Models/DataBase/Picture.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json;
+using Vector = Pgvector.Vector;
+
+namespace Foxel.Models.DataBase;
+
+public enum StorageType
+{
+    Local = 0,
+    Telegram = 1,
+}
+
+public class Picture : BaseModel
+{
+    [StringLength(255)] public string Name { get; set; } = string.Empty;
+
+    [StringLength(1024)] public string Path { get; set; } = string.Empty;
+
+    [StringLength(1024)] public string? ThumbnailPath { get; set; } = string.Empty;
+
+    [StringLength(2000)] public string Description { get; set; } = string.Empty;
+    [Column(TypeName = "vector(1024)")] public Vector? Embedding { get; set; }
+
+    public DateTime? TakenAt { get; set; }
+
+    [Column(TypeName = "jsonb")] public string? ExifInfoJson { get; set; }
+
+    [NotMapped]
+    public ExifInfo? ExifInfo
+    {
+        get => ExifInfoJson != null ? JsonSerializer.Deserialize<ExifInfo>(ExifInfoJson) : null;
+        set => ExifInfoJson = value != null ? JsonSerializer.Serialize(value) : null;
+    }
+
+    public StorageType StorageType { get; set; } = StorageType.Local;
+
+    public ICollection<Tag>? Tags { get; set; }
+    public int? UserId { get; set; }
+
+    public User? User { get; set; }
+
+    public int? AlbumId { get; set; }
+    public Album? Album { get; set; }
+
+    public ICollection<Favorite>? Favorites { get; set; }
+
+    public bool ContentWarning { get; set; } = false;
+    public PermissionType Permission { get; set; } = PermissionType.Public;
+
+    public ProcessingStatus ProcessingStatus { get; set; } = ProcessingStatus.Pending;
+    public string? ProcessingError { get; set; }
+    public int ProcessingProgress { get; set; } = 0;
+}
+
+public enum PermissionType
+{
+    Public = 0,
+    Friends = 1,
+    Private = 2
+}
+
+public enum ProcessingStatus
+{
+    Pending,      // 等待处理
+    Processing,   // 处理中
+    Completed,    // 处理完成
+    Failed        // 处理失败
+}

Models/DataBase/Role.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public class Role : BaseModel
+{
+    [Required]
+    [StringLength(50)]
+    public string Name { get; set; } = string.Empty;
+
+    [StringLength(200)]
+    public string Description { get; set; } = string.Empty;
+
+    public ICollection<User>? Users { get; set; }
+}

Models/DataBase/Tag.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public class Tag : BaseModel
+{
+    [Required] [StringLength(50)] public string Name { get; set; } = string.Empty;
+
+    [StringLength(200)] public string Description { get; set; } = string.Empty;
+
+    public ICollection<Picture>? Pictures { get; set; }
+
+    public ICollection<User>? Users { get; set; }
+}

Models/DataBase/User.cs

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+using System.ComponentModel.DataAnnotations;
+
+namespace Foxel.Models.DataBase;
+
+public class User : BaseModel
+{
+    [Required] [StringLength(50)] public required string UserName { get; set; }
+
+    [Required]
+    [EmailAddress]
+    [StringLength(100)]
+    public required string Email { get; set; }
+
+    [Required] [StringLength(255)] public required string PasswordHash { get; set; }
+
+    [StringLength(255)] public string? GithubId { get; set; }
+    public int? RoleId { get; set; }
+    
+    public Role? Role { get; set; }
+
+    public ICollection<Favorite>? Favorites { get; set; }
+
+    public ICollection<Tag>? Tags { get; set; }
+
+    public ICollection<Album>? Albums { get; set; }
+}