3 files changed, 16 insertions, 14 deletions
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 52d546a4f..9ec22324f 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -79,7 +79,7 @@ namespace MediaBrowser.Controller.Library
             IDirectoryService directoryService,
             Folder parent,
             LibraryOptions libraryOptions,
-            string collectionType = null);
+            CollectionType? collectionType = null);
 
         /// <summary>
         /// Gets a Person.
@@ -256,28 +256,28 @@ namespace MediaBrowser.Controller.Library
         /// </summary>
         /// <param name="item">The item.</param>
         /// <returns>System.String.</returns>
-        string GetContentType(BaseItem item);
+        CollectionType? GetContentType(BaseItem item);
 
         /// <summary>
         /// Gets the type of the inherited content.
         /// </summary>
         /// <param name="item">The item.</param>
         /// <returns>System.String.</returns>
-        string GetInheritedContentType(BaseItem item);
+        CollectionType? GetInheritedContentType(BaseItem item);
 
         /// <summary>
         /// Gets the type of the configured content.
         /// </summary>
         /// <param name="item">The item.</param>
         /// <returns>System.String.</returns>
-        string GetConfiguredContentType(BaseItem item);
+        CollectionType? GetConfiguredContentType(BaseItem item);
 
         /// <summary>
         /// Gets the type of the configured content.
         /// </summary>
         /// <param name="path">The path.</param>
         /// <returns>System.String.</returns>
-        string GetConfiguredContentType(string path);
+        CollectionType? GetConfiguredContentType(string path);
 
         /// <summary>
         /// Normalizes the root path list.
@@ -329,7 +329,7 @@ namespace MediaBrowser.Controller.Library
             User user,
             string name,
             Guid parentId,
-            string viewType,
+            CollectionType? viewType,
             string sortName);
 
         /// <summary>
@@ -343,7 +343,7 @@ namespace MediaBrowser.Controller.Library
         UserView GetNamedView(
             User user,
             string name,
-            string viewType,
+            CollectionType? viewType,
             string sortName);
 
         /// <summary>
@@ -355,7 +355,7 @@ namespace MediaBrowser.Controller.Library
         /// <returns>The named view.</returns>
         UserView GetNamedView(
             string name,
-            string viewType,
+            CollectionType viewType,
             string sortName);
 
         /// <summary>
@@ -370,7 +370,7 @@ namespace MediaBrowser.Controller.Library
         UserView GetNamedView(
             string name,
             Guid parentId,
-            string viewType,
+            CollectionType? viewType,
             string sortName,
             string uniqueId);
 
@@ -383,7 +383,7 @@ namespace MediaBrowser.Controller.Library
         /// <returns>The shadow view.</returns>
         UserView GetShadowView(
             BaseItem parent,
-            string viewType,
+            CollectionType? viewType,
             string sortName);
 
         /// <summary>
diff --git a/MediaBrowser.Controller/Library/IUserViewManager.cs b/MediaBrowser.Controller/Library/IUserViewManager.cs
index 055627d3e..a565dc88b 100644
--- a/MediaBrowser.Controller/Library/IUserViewManager.cs
+++ b/MediaBrowser.Controller/Library/IUserViewManager.cs
@@ -4,6 +4,7 @@
 
 using System;
 using System.Collections.Generic;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Library;
@@ -28,7 +29,7 @@ namespace MediaBrowser.Controller.Library
         /// <param name="localizationKey">Localization key to use.</param>
         /// <param name="sortName">Sort to use.</param>
         /// <returns>User view.</returns>
-        UserView GetUserSubView(Guid parentId, string type, string localizationKey, string sortName);
+        UserView GetUserSubView(Guid parentId, CollectionType? type, string localizationKey, string sortName);
 
         /// <summary>
         /// Gets latest items.
diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
index dcd0110fb..6202f92f5 100644
--- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs
+++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.IO;
@@ -120,7 +121,7 @@ namespace MediaBrowser.Controller.Library
             }
         }
 
-        public string CollectionType { get; set; }
+        public CollectionType? CollectionType { get; set; }
 
         public bool HasParent<T>()
             where T : Folder
@@ -220,7 +221,7 @@ namespace MediaBrowser.Controller.Library
             return GetFileSystemEntryByName(name) is not null;
         }
 
-        public string GetCollectionType()
+        public CollectionType? GetCollectionType()
         {
             return CollectionType;
         }
@@ -229,7 +230,7 @@ namespace MediaBrowser.Controller.Library
         /// Gets the configured content type for the path.
         /// </summary>
         /// <returns>The configured content type.</returns>
-        public string GetConfiguredContentType()
+        public CollectionType? GetConfiguredContentType()
         {
             return _libraryManager.GetConfiguredContentType(Path);
         }