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jellyfin/Jellyfin.Data/Entities/Libraries/MediaFile.cs

97 lines
2.7 KiB

4 years ago
#pragma warning disable CA2227
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Jellyfin.Data.Enums;
using Jellyfin.Data.Interfaces;
namespace Jellyfin.Data.Entities.Libraries
{
/// <summary>
/// An entity representing a file on disk.
/// </summary>
public class MediaFile : IHasConcurrencyToken
{
/// <summary>
/// Initializes a new instance of the <see cref="MediaFile"/> class.
/// </summary>
/// <param name="path">The path relative to the LibraryRoot.</param>
/// <param name="kind">The file kind.</param>
/// <param name="release">The release.</param>
public MediaFile(string path, MediaFileKind kind, Release release)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
Path = path;
Kind = kind;
if (release == null)
{
throw new ArgumentNullException(nameof(release));
}
release.MediaFiles.Add(this);
MediaFileStreams = new HashSet<MediaFileStream>();
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaFile"/> class.
/// </summary>
/// <remarks>
/// Default constructor. Protected due to required properties, but present because EF needs it.
/// </remarks>
protected MediaFile()
{
}
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <remarks>
/// Identity, Indexed, Required.
/// </remarks>
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; protected set; }
/// <summary>
/// Gets or sets the path relative to the library root.
/// </summary>
/// <remarks>
/// Required, Max length = 65535.
/// </remarks>
[Required]
[MaxLength(65535)]
[StringLength(65535)]
public string Path { get; set; }
/// <summary>
/// Gets or sets the kind of media file.
/// </summary>
/// <remarks>
/// Required.
/// </remarks>
public MediaFileKind Kind { get; set; }
/// <inheritdoc />
[ConcurrencyCheck]
public uint RowVersion { get; set; }
/// <summary>
/// Gets or sets a collection containing the streams in this file.
/// </summary>
public virtual ICollection<MediaFileStream> MediaFileStreams { get; protected set; }
/// <inheritdoc />
public void OnSavingChanges()
{
RowVersion++;
}
}
}