96 lines
2.9 KiB
C#
96 lines
2.9 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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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 preference attached to a user or group.
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/// </summary>
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public class Preference : ISavingChanges
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="Preference"/> class.
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/// Public constructor with required data.
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/// </summary>
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/// <param name="kind">The preference kind.</param>
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/// <param name="value">The value.</param>
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public Preference(PreferenceKind kind, string value)
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{
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Kind = kind;
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Value = value ?? throw new ArgumentNullException(nameof(value));
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="Preference"/> 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 Preference()
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{
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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 preference.
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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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[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
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public int Id { get; protected set; }
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/// <summary>
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/// Gets or sets the type of this preference.
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/// </summary>
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/// <remarks>
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/// Required.
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/// </remarks>
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[Required]
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public PreferenceKind Kind { get; protected set; }
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/// <summary>
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/// Gets or sets the value of this preference.
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/// </summary>
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/// <remarks>
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/// Required, Max length = 65535.
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/// </remarks>
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[Required]
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[MaxLength(65535)]
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[StringLength(65535)]
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public string Value { 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, ConcurrencyToken.
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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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/// <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="kind">The preference kind.</param>
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/// <param name="value">The value.</param>
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/// <returns>The new instance.</returns>
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public static Preference Create(PreferenceKind kind, string value)
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{
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return new Preference(kind, value);
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}
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/// <inheritdoc/>
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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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}
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