84 lines
2.4 KiB
C#
84 lines
2.4 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.Interfaces;
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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 unique identifier for a metadata provider.
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/// </summary>
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public class MetadataProviderId : IHasConcurrencyToken
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="MetadataProviderId"/> class.
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/// </summary>
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/// <param name="providerId">The provider id.</param>
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/// <param name="itemMetadata">The metadata entity.</param>
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public MetadataProviderId(string providerId, ItemMetadata itemMetadata)
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{
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if (string.IsNullOrEmpty(providerId))
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{
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throw new ArgumentNullException(nameof(providerId));
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}
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ProviderId = providerId;
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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.Sources.Add(this);
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="MetadataProviderId"/> 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 MetadataProviderId()
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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 provider id.
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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 ProviderId { get; set; }
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/// <inheritdoc />
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[ConcurrencyCheck]
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public uint RowVersion { get; set; }
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/// <summary>
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/// Gets or sets the metadata provider.
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/// </summary>
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/// <remarks>
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/// Required.
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/// </remarks>
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public virtual MetadataProvider MetadataProvider { get; 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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