jellyfin/Jellyfin.Data/Entities/Libraries/LibraryItem.cs
2021-03-25 19:51:26 -04:00

56 lines
1.5 KiB
C#

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Jellyfin.Data.Interfaces;
namespace Jellyfin.Data.Entities.Libraries
{
/// <summary>
/// An entity representing a library item.
/// </summary>
public abstract class LibraryItem : IHasConcurrencyToken
{
/// <summary>
/// Initializes a new instance of the <see cref="LibraryItem"/> class.
/// </summary>
/// <param name="library">The library of this item.</param>
protected LibraryItem(Library library)
{
DateAdded = DateTime.UtcNow;
Library = library;
}
/// <summary>
/// Gets the id.
/// </summary>
/// <remarks>
/// Identity, Indexed, Required.
/// </remarks>
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int Id { get; private set; }
/// <summary>
/// Gets the date this library item was added.
/// </summary>
public DateTime DateAdded { get; private set; }
/// <inheritdoc />
[ConcurrencyCheck]
public uint RowVersion { get; private set; }
/// <summary>
/// Gets or sets the library of this item.
/// </summary>
/// <remarks>
/// Required.
/// </remarks>
public virtual Library Library { get; set; }
/// <inheritdoc />
public void OnSavingChanges()
{
RowVersion++;
}
}
}