using System ;
using System.Collections.Generic ;
using System.ComponentModel.DataAnnotations ;
using System.Linq ;
using Jellyfin.Data.Enums ;
using Jellyfin.Data.Interfaces ;
namespace Jellyfin.Data.Entities
{
/// <summary>
/// An entity representing a group.
/// </summary>
public class Group : IHasPermissions , IHasConcurrencyToken
{
/// <summary>
/// Initializes a new instance of the <see cref="Group"/> class.
/// </summary>
/// <param name="name">The name of the group.</param>
public Group ( string name )
{
ArgumentException . ThrowIfNullOrEmpty ( name ) ;
Name = name ;
Id = Guid . NewGuid ( ) ;
Permissions = new HashSet < Permission > ( ) ;
Preferences = new HashSet < Preference > ( ) ;
}
/// <summary>
/// Gets the id of this group.
/// </summary>
/// <remarks>
/// Identity, Indexed, Required.
/// </remarks>
public Guid Id { get ; private set ; }
/// <summary>
/// Gets or sets the group's name.
/// </summary>
/// <remarks>
/// Required, Max length = 255.
/// </remarks>
[MaxLength(255)]
[StringLength(255)]
public string Name { get ; set ; }
/// <inheritdoc />
[ConcurrencyCheck]
public uint RowVersion { get ; private set ; }
/// <summary>
/// Gets a collection containing the group's permissions.
/// </summary>
public virtual ICollection < Permission > Permissions { get ; private set ; }
/// <summary>
/// Gets a collection containing the group's preferences.
/// </summary>
public virtual ICollection < Preference > Preferences { get ; private set ; }
/// <inheritdoc/>
public bool HasPermission ( PermissionKind kind )
{
return Permissions . First ( p = > p . Kind = = kind ) . Value ;
}
/// <inheritdoc/>
public void SetPermission ( PermissionKind kind , bool value )
{
Permissions . First ( p = > p . Kind = = kind ) . Value = value ;
}
/// <inheritdoc />
public void OnSavingChanges ( )
{
RowVersion + + ;
}
}
}