2019-06-01 22:40:01 +02:00
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using System;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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2020-08-31 00:50:54 +02:00
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using Jellyfin.Data.Interfaces;
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2019-06-01 22:40:01 +02:00
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2020-08-29 19:30:09 +02:00
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namespace Jellyfin.Data.Entities.Libraries
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{
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/// <summary>
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/// An entity representing a genre.
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/// </summary>
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public class Genre : IHasConcurrencyToken
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="Genre"/> class.
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/// </summary>
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/// <param name="name">The name.</param>
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/// <param name="itemMetadata">The metadata.</param>
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public Genre(string name, ItemMetadata itemMetadata)
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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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if (itemMetadata == null)
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{
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throw new ArgumentNullException(nameof(itemMetadata));
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}
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itemMetadata.Genres.Add(this);
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="Genre"/> class.
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/// </summary>
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/// <remarks>
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/// Default constructor. Protected due to required properties, but present because EF needs it.
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/// </remarks>
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protected Genre()
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{
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}
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/// <summary>
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/// Gets or sets the id.
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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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[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 name.
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/// </summary>
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/// <remarks>
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/// Indexed, 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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/// <inheritdoc />
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[ConcurrencyCheck]
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public uint RowVersion { get; protected set; }
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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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