Merge pull request #13847 from Shadowghost/rework-chapter-management

Rework chapter management

MediaBrowser.Controller/Persistence/IChapterRepository.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Model.Entities;
+
+namespace MediaBrowser.Controller.Persistence;
+
+/// <summary>
+/// Interface IChapterRepository.
+/// </summary>
+public interface IChapterRepository
+{
+    /// <summary>
+    /// Deletes the chapters.
+    /// </summary>
+    /// <param name="itemId">The item.</param>
+    void DeleteChapters(Guid itemId);
+
+    /// <summary>
+    /// Saves the chapters.
+    /// </summary>
+    /// <param name="itemId">The item.</param>
+    /// <param name="chapters">The set of chapters.</param>
+    void SaveChapters(Guid itemId, IReadOnlyList<ChapterInfo> chapters);
+
+    /// <summary>
+    /// Gets all chapters associated with the baseItem.
+    /// </summary>
+    /// <param name="baseItemId">The BaseItems id.</param>
+    /// <returns>A readonly list of chapter instances.</returns>
+    IReadOnlyList<ChapterInfo> GetChapters(Guid baseItemId);
+
+    /// <summary>
+    /// Gets a single chapter of a BaseItem on a specific index.
+    /// </summary>
+    /// <param name="baseItemId">The BaseItems id.</param>
+    /// <param name="index">The index of that chapter.</param>
+    /// <returns>A chapter instance.</returns>
+    ChapterInfo? GetChapter(Guid baseItemId, int index);
+}