5 files changed, 64 insertions, 7 deletions
diff --git a/MediaBrowser.Controller/Persistence/IItemRepository.cs b/MediaBrowser.Controller/Persistence/IItemRepository.cs
index 313b1459a..b27f156ef 100644
--- a/MediaBrowser.Controller/Persistence/IItemRepository.cs
+++ b/MediaBrowser.Controller/Persistence/IItemRepository.cs
@@ -52,7 +52,6 @@ public interface IItemRepository : IDisposable
     /// <returns>List&lt;Guid&gt;.</returns>
     IReadOnlyList<Guid> GetItemIdsList(InternalItemsQuery filter);
 
-
     /// <summary>
     /// Gets the item list.
     /// </summary>
diff --git a/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs b/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs
new file mode 100644
index 000000000..1b2ca2acb
--- /dev/null
+++ b/MediaBrowser.Controller/Persistence/IItemTypeLookup.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Model.Querying;
+
+namespace MediaBrowser.Controller.Persistence;
+
+/// <summary>
+/// Provides static lookup data for <see cref="ItemFields"/> and <see cref="BaseItemKind"/> for the domain.
+/// </summary>
+public interface IItemTypeLookup
+{
+    /// <summary>
+    /// Gets all values of the ItemFields type.
+    /// </summary>
+    public IReadOnlyList<ItemFields> AllItemFields { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that are considered Programs.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> ProgramTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that should be excluded from parent lookup.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> ProgramExcludeParentTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that are considered to be provided by services.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> ServiceTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that have a StartDate.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> StartDateTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that are considered Series.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> SeriesTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that are not to be evaluated for Artists.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> ArtistExcludeParentTypes { get; }
+
+    /// <summary>
+    /// Gets all BaseItemKinds that are considered Artists.
+    /// </summary>
+    public IReadOnlyList<BaseItemKind> ArtistsTypes { get; }
+
+    /// <summary>
+    /// Gets mapping for all BaseItemKinds and their expected serialisaition target.
+    /// </summary>
+    public IDictionary<BaseItemKind, string?> BaseItemKindNames { get; }
+}
diff --git a/MediaBrowser.Controller/Persistence/IMediaAttachmentManager.cs b/MediaBrowser.Controller/Persistence/IMediaAttachmentRepository.cs
index 210d80afa..4773f4058 100644
--- a/MediaBrowser.Controller/Persistence/IMediaAttachmentManager.cs
+++ b/MediaBrowser.Controller/Persistence/IMediaAttachmentRepository.cs
@@ -9,9 +9,8 @@ using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Persistence;
 
-public interface IMediaAttachmentManager
+public interface IMediaAttachmentRepository
 {
-
     /// <summary>
     /// Gets the media attachments.
     /// </summary>
diff --git a/MediaBrowser.Controller/Persistence/IMediaStreamManager.cs b/MediaBrowser.Controller/Persistence/IMediaStreamRepository.cs
index ec7c72935..665129eaf 100644
--- a/MediaBrowser.Controller/Persistence/IMediaStreamManager.cs
+++ b/MediaBrowser.Controller/Persistence/IMediaStreamRepository.cs
@@ -9,14 +9,17 @@ using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Persistence;
 
-public interface IMediaStreamManager
+/// <summary>
+/// Provides methods for accessing MediaStreams.
+/// </summary>
+public interface IMediaStreamRepository
 {
     /// <summary>
     /// Gets the media streams.
     /// </summary>
     /// <param name="filter">The query.</param>
     /// <returns>IEnumerable{MediaStream}.</returns>
-    List<MediaStream> GetMediaStreams(MediaStreamQuery filter);
+    IReadOnlyList<MediaStream> GetMediaStreams(MediaStreamQuery filter);
 
     /// <summary>
     /// Saves the media streams.
diff --git a/MediaBrowser.Controller/Persistence/IPeopleManager.cs b/MediaBrowser.Controller/Persistence/IPeopleRepository.cs
index 84e503fef..43a24703e 100644
--- a/MediaBrowser.Controller/Persistence/IPeopleManager.cs
+++ b/MediaBrowser.Controller/Persistence/IPeopleRepository.cs
@@ -8,7 +8,7 @@ using MediaBrowser.Controller.Entities;
 
 namespace MediaBrowser.Controller.Persistence;
 
-public interface IPeopleManager
+public interface IPeopleRepository
 {
     /// <summary>
     /// Gets the people.
@@ -30,5 +30,4 @@ public interface IPeopleManager
     /// <param name="filter">The query.</param>
     /// <returns>List&lt;System.String&gt;.</returns>
     IReadOnlyList<string> GetPeopleNames(InternalPeopleQuery filter);
-
 }