|  |  | 1 |  | using System; | 
|  |  | 2 |  | using System.ComponentModel.DataAnnotations; | 
|  |  | 3 |  | using System.ComponentModel.DataAnnotations.Schema; | 
|  |  | 4 |  | using Jellyfin.Database.Implementations.Interfaces; | 
|  |  | 5 |  |  | 
|  |  | 6 |  | namespace Jellyfin.Database.Implementations.Entities.Libraries | 
|  |  | 7 |  | { | 
|  |  | 8 |  |     /// <summary> | 
|  |  | 9 |  |     /// An entity representing a chapter. | 
|  |  | 10 |  |     /// </summary> | 
|  |  | 11 |  |     public class Chapter : IHasConcurrencyToken | 
|  |  | 12 |  |     { | 
|  |  | 13 |  |         /// <summary> | 
|  |  | 14 |  |         /// Initializes a new instance of the <see cref="Chapter"/> class. | 
|  |  | 15 |  |         /// </summary> | 
|  |  | 16 |  |         /// <param name="language">ISO-639-3 3-character language codes.</param> | 
|  |  | 17 |  |         /// <param name="startTime">The start time for this chapter.</param> | 
|  |  | 18 |  |         public Chapter(string language, long startTime) | 
|  |  | 19 |  |         { | 
|  | 0 | 20 |  |             ArgumentException.ThrowIfNullOrEmpty(language); | 
|  |  | 21 |  |  | 
|  | 0 | 22 |  |             Language = language; | 
|  | 0 | 23 |  |             StartTime = startTime; | 
|  | 0 | 24 |  |         } | 
|  |  | 25 |  |  | 
|  |  | 26 |  |         /// <summary> | 
|  |  | 27 |  |         /// Gets the id. | 
|  |  | 28 |  |         /// </summary> | 
|  |  | 29 |  |         /// <remarks> | 
|  |  | 30 |  |         /// Identity, Indexed, Required. | 
|  |  | 31 |  |         /// </remarks> | 
|  |  | 32 |  |         [DatabaseGenerated(DatabaseGeneratedOption.Identity)] | 
|  |  | 33 |  |         public int Id { get; private set; } | 
|  |  | 34 |  |  | 
|  |  | 35 |  |         /// <summary> | 
|  |  | 36 |  |         /// Gets or sets the name. | 
|  |  | 37 |  |         /// </summary> | 
|  |  | 38 |  |         /// <remarks> | 
|  |  | 39 |  |         /// Max length = 1024. | 
|  |  | 40 |  |         /// </remarks> | 
|  |  | 41 |  |         [MaxLength(1024)] | 
|  |  | 42 |  |         [StringLength(1024)] | 
|  |  | 43 |  |         public string? Name { get; set; } | 
|  |  | 44 |  |  | 
|  |  | 45 |  |         /// <summary> | 
|  |  | 46 |  |         /// Gets or sets the language. | 
|  |  | 47 |  |         /// </summary> | 
|  |  | 48 |  |         /// <remarks> | 
|  |  | 49 |  |         /// Required, Min length = 3, Max length = 3 | 
|  |  | 50 |  |         /// ISO-639-3 3-character language codes. | 
|  |  | 51 |  |         /// </remarks> | 
|  |  | 52 |  |         [MinLength(3)] | 
|  |  | 53 |  |         [MaxLength(3)] | 
|  |  | 54 |  |         [StringLength(3)] | 
|  |  | 55 |  |         public string Language { get; set; } | 
|  |  | 56 |  |  | 
|  |  | 57 |  |         /// <summary> | 
|  |  | 58 |  |         /// Gets or sets the start time. | 
|  |  | 59 |  |         /// </summary> | 
|  |  | 60 |  |         /// <remarks> | 
|  |  | 61 |  |         /// Required. | 
|  |  | 62 |  |         /// </remarks> | 
|  |  | 63 |  |         public long StartTime { get; set; } | 
|  |  | 64 |  |  | 
|  |  | 65 |  |         /// <summary> | 
|  |  | 66 |  |         /// Gets or sets the end time. | 
|  |  | 67 |  |         /// </summary> | 
|  |  | 68 |  |         public long? EndTime { get; set; } | 
|  |  | 69 |  |  | 
|  |  | 70 |  |         /// <inheritdoc /> | 
|  |  | 71 |  |         [ConcurrencyCheck] | 
|  |  | 72 |  |         public uint RowVersion { get; private set; } | 
|  |  | 73 |  |  | 
|  |  | 74 |  |         /// <inheritdoc /> | 
|  |  | 75 |  |         public void OnSavingChanges() | 
|  |  | 76 |  |         { | 
|  | 0 | 77 |  |             RowVersion++; | 
|  | 0 | 78 |  |         } | 
|  |  | 79 |  |     } | 
|  |  | 80 |  | } |