♻️ Move most of models to the Shared package

DysonNetwork.Shared/Models/CloudFile.cs

@@ -0,0 +1,183 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using NodaTime;
+
+namespace DysonNetwork.Shared.Models;
+
+public class RemoteStorageConfig
+{
+    public string Id { get; set; } = string.Empty;
+    public string Label { get; set; } = string.Empty;
+    public string Region { get; set; } = string.Empty;
+    public string Bucket { get; set; } = string.Empty;
+    public string Endpoint { get; set; } = string.Empty;
+    public string SecretId { get; set; } = string.Empty;
+    public string SecretKey { get; set; } = string.Empty;
+    public bool EnableSigned { get; set; }
+    public bool EnableSsl { get; set; }
+    public string? ImageProxy { get; set; }
+    public string? AccessProxy { get; set; }
+}
+
+/// <summary>
+/// Common interface for cloud file entities that can be used in file operations.
+/// This interface exposes the essential properties needed for file operations
+/// and is implemented by both CloudFile and CloudFileReferenceObject.
+/// </summary>
+public interface ICloudFile
+{
+    public Instant CreatedAt { get; }
+    public Instant UpdatedAt { get; }
+    public Instant? DeletedAt { get; }
+    
+    /// <summary>
+    /// Gets the unique identifier of the cloud file.
+    /// </summary>
+    string Id { get; }
+
+    /// <summary>
+    /// Gets the name of the cloud file.
+    /// </summary>
+    string Name { get; }
+
+    /// <summary>
+    /// Gets the file metadata dictionary.
+    /// </summary>
+    Dictionary<string, object>? FileMeta { get; }
+
+    /// <summary>
+    /// Gets the user metadata dictionary.
+    /// </summary>
+    Dictionary<string, object>? UserMeta { get; }
+
+    /// <summary>
+    /// Gets the MIME type of the file.
+    /// </summary>
+    string? MimeType { get; }
+
+    /// <summary>
+    /// Gets the hash of the file content.
+    /// </summary>
+    string? Hash { get; }
+
+    /// <summary>
+    /// Gets the size of the file in bytes.
+    /// </summary>
+    long Size { get; }
+
+    /// <summary>
+    /// Gets whether the file has a compressed version available.
+    /// </summary>
+    bool HasCompression { get; }
+}
+
+
+/// <summary>
+/// The class that used in jsonb columns which referenced the cloud file.
+/// The aim of this class is to store some properties that won't change to a file to reduce the database load.
+/// </summary>
+public class CloudFileReferenceObject : ModelBase, ICloudFile
+{
+    public string Id { get; set; } = null!;
+    public string Name { get; set; } = string.Empty;
+    public Dictionary<string, object>? FileMeta { get; set; } = null!;
+    public Dictionary<string, object>? UserMeta { get; set; } = null!;
+    public string? MimeType { get; set; }
+    public string? Hash { get; set; }
+    public long Size { get; set; }
+    public bool HasCompression { get; set; } = false;
+}
+
+public class CloudFile : ModelBase, ICloudFile, IIdentifiedResource
+{
+    /// The id generated by TuS, basically just UUID remove the dash lines
+    [MaxLength(32)]
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+
+    [MaxLength(1024)] public string Name { get; set; } = string.Empty;
+    [MaxLength(4096)] public string? Description { get; set; }
+    [Column(TypeName = "jsonb")] public Dictionary<string, object>? FileMeta { get; set; } = null!;
+    [Column(TypeName = "jsonb")] public Dictionary<string, object>? UserMeta { get; set; } = null!;
+    [Column(TypeName = "jsonb")] public List<ContentSensitiveMark>? SensitiveMarks { get; set; } = [];
+    [MaxLength(256)] public string? MimeType { get; set; }
+    [MaxLength(256)] public string? Hash { get; set; }
+    public long Size { get; set; }
+    public Instant? UploadedAt { get; set; }
+    [MaxLength(128)] public string? UploadedTo { get; set; }
+    public bool HasCompression { get; set; } = false;
+    
+    /// <summary>
+    /// The field is set to true if the recycling job plans to delete the file.
+    /// Due to the unstable of the recycling job, this doesn't really delete the file until a human verifies it.
+    /// </summary>
+    public bool IsMarkedRecycle { get; set; } = false;
+
+    /// The object name which stored remotely,
+    /// multiple cloud file may have same storage id to indicate they are the same file
+    /// 
+    /// If the storage id was null and the uploaded at is not null, means it is an embedding file,
+    /// The embedding file means the file is store on another site,
+    /// or it is a webpage (based on mimetype)
+    [MaxLength(32)]
+    public string? StorageId { get; set; }
+
+    /// This field should be null when the storage id is filled
+    /// Indicates the off-site accessible url of the file
+    [MaxLength(4096)]
+    public string? StorageUrl { get; set; }
+
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
+    public Guid AccountId { get; set; }
+
+    public CloudFileReferenceObject ToReferenceObject()
+    {
+        return new CloudFileReferenceObject
+        {
+            CreatedAt = CreatedAt,
+            UpdatedAt = UpdatedAt,
+            DeletedAt = DeletedAt,
+            Id = Id,
+            Name = Name,
+            FileMeta = FileMeta,
+            UserMeta = UserMeta,
+            MimeType = MimeType,
+            Hash = Hash,
+            Size = Size,
+            HasCompression = HasCompression
+        };
+    }
+
+    public string ResourceIdentifier => $"file/{Id}";
+}
+
+public enum ContentSensitiveMark
+{
+    Language,
+    SexualContent,
+    Violence,
+    Profanity,
+    HateSpeech,
+    Racism,
+    AdultContent,
+    DrugAbuse,
+    AlcoholAbuse,
+    Gambling,
+    SelfHarm,
+    ChildAbuse,
+    Other
+}
+
+public class CloudFileReference : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(32)] public string FileId { get; set; } = null!;
+    public CloudFile File { get; set; } = null!;
+    [MaxLength(1024)] public string Usage { get; set; } = null!;
+    [MaxLength(1024)] public string ResourceId { get; set; } = null!;
+
+    /// <summary>
+    /// Optional expiration date for the file reference
+    /// </summary>
+    public Instant? ExpiredAt { get; set; }
+}