Files
Swarm/DysonNetwork.Shared/Models/CloudFileReferenceObject.cs

92 lines
3.2 KiB
C#

using System.ComponentModel.DataAnnotations;
using DysonNetwork.Shared.Proto;
namespace DysonNetwork.Shared.Models;
public enum ContentSensitiveMark
{
Language,
SexualContent,
Violence,
Profanity,
HateSpeech,
Racism,
AdultContent,
DrugAbuse,
AlcoholAbuse,
Gambling,
SelfHarm,
ChildAbuse,
Other
}
/// <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.
/// Supports both local cloud files (with Id) and external/fediverse files (with Url).
/// </summary>
public class SnCloudFileReferenceObject : 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 List<ContentSensitiveMark>? SensitiveMarks { get; set; }
public string? MimeType { get; set; }
public string? Hash { get; set; }
public long Size { get; set; }
public bool HasCompression { get; set; } = false;
[MaxLength(2048)] public string? Url { get; set; }
public int? Width { get; set; }
public int? Height { get; set; }
[MaxLength(64)] public string? Blurhash { get; set; }
public static SnCloudFileReferenceObject FromProtoValue(Proto.CloudFile proto)
{
return new SnCloudFileReferenceObject
{
Id = proto.Id,
Name = proto.Name,
FileMeta = GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(proto.FileMeta) ?? [],
UserMeta = GrpcTypeHelper.ConvertByteStringToObject<Dictionary<string, object?>>(proto.UserMeta) ?? [],
SensitiveMarks = proto.HasSensitiveMarks
? GrpcTypeHelper.ConvertByteStringToObject<List<ContentSensitiveMark>>(proto.SensitiveMarks)
: [],
MimeType = proto.MimeType,
Hash = proto.Hash,
Size = proto.Size,
HasCompression = proto.HasCompression,
Url = string.IsNullOrEmpty(proto.Url) ? null : proto.Url,
Width = proto.HasWidth ? proto.Width : null,
Height = proto.HasHeight ? proto.Height : null,
Blurhash = proto.HasBlurhash ? proto.Blurhash : null
};
}
/// <summary>
/// Converts the current object to its protobuf representation
/// </summary>
public CloudFile ToProtoValue()
{
var proto = new CloudFile
{
Id = Id,
Name = Name,
MimeType = MimeType ?? string.Empty,
Hash = Hash ?? string.Empty,
Size = Size,
HasCompression = HasCompression,
ContentType = MimeType ?? string.Empty,
Url = Url ?? string.Empty,
Width = Width ?? 0,
Height = Height ?? 0,
Blurhash = Blurhash ?? string.Empty,
FileMeta = GrpcTypeHelper.ConvertObjectToByteString(FileMeta),
UserMeta = GrpcTypeHelper.ConvertObjectToByteString(UserMeta),
SensitiveMarks = GrpcTypeHelper.ConvertObjectToByteString(SensitiveMarks)
};
return proto;
}
}