123 lines
3.6 KiB
C#
123 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using Jellyfin.Data.Enums;
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namespace Jellyfin.Data.Entities
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{
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/// <summary>
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/// An entity representing a group.
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/// </summary>
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public partial class Group : IHasPermissions, ISavingChanges
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="Group"/> class.
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/// Public constructor with required data.
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/// </summary>
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/// <param name="name">The name of the group.</param>
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public Group(string name)
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{
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if (string.IsNullOrEmpty(name))
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{
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throw new ArgumentNullException(nameof(name));
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}
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Name = name;
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Id = Guid.NewGuid();
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Permissions = new HashSet<Permission>();
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ProviderMappings = new HashSet<ProviderMapping>();
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Preferences = new HashSet<Preference>();
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Init();
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="Group"/> class.
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/// Default constructor. Protected due to required properties, but present because EF needs it.
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/// </summary>
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protected Group()
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{
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Init();
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}
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/*************************************************************************
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* Properties
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*************************************************************************/
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/// <summary>
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/// Gets or sets the id of this group.
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/// </summary>
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/// <remarks>
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/// Identity, Indexed, Required.
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/// </remarks>
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[Key]
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[Required]
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public Guid Id { get; protected set; }
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/// <summary>
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/// Gets or sets the group's name.
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/// </summary>
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/// <remarks>
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/// Required, Max length = 255.
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/// </remarks>
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[Required]
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[MaxLength(255)]
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[StringLength(255)]
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public string Name { get; set; }
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/// <summary>
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/// Gets or sets the row version.
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/// </summary>
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/// <remarks>
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/// Required, Concurrency Token.
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/// </remarks>
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[ConcurrencyCheck]
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[Required]
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public uint RowVersion { get; set; }
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public void OnSavingChanges()
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{
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RowVersion++;
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}
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/*************************************************************************
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* Navigation properties
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*************************************************************************/
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[ForeignKey("Permission_GroupPermissions_Id")]
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public virtual ICollection<Permission> Permissions { get; protected set; }
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[ForeignKey("ProviderMapping_ProviderMappings_Id")]
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public virtual ICollection<ProviderMapping> ProviderMappings { get; protected set; }
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[ForeignKey("Preference_Preferences_Id")]
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public virtual ICollection<Preference> Preferences { get; protected set; }
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/// <summary>
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/// Static create function (for use in LINQ queries, etc.)
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/// </summary>
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/// <param name="name">The name of this group</param>
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public static Group Create(string name)
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{
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return new Group(name);
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}
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/// <inheritdoc/>
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public bool HasPermission(PermissionKind kind)
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{
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return Permissions.First(p => p.Kind == kind).Value;
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}
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/// <inheritdoc/>
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public void SetPermission(PermissionKind kind, bool value)
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{
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Permissions.First(p => p.Kind == kind).Value = value;
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}
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partial void Init();
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}
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}
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