2 files changed, 31 insertions, 24 deletions
diff --git a/MediaBrowser.Controller/Dto/DtoOptions.cs b/MediaBrowser.Controller/Dto/DtoOptions.cs
index 356783750..ecc833154 100644
--- a/MediaBrowser.Controller/Dto/DtoOptions.cs
+++ b/MediaBrowser.Controller/Dto/DtoOptions.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -16,37 +18,17 @@ namespace MediaBrowser.Controller.Dto
             ItemFields.RefreshState
         };
 
-        public IReadOnlyList<ItemFields> Fields { get; set; }
-
-        public IReadOnlyList<ImageType> ImageTypes { get; set; }
-
-        public int ImageTypeLimit { get; set; }
-
-        public bool EnableImages { get; set; }
-
-        public bool AddProgramRecordingInfo { get; set; }
-
-        public bool EnableUserData { get; set; }
+        private static readonly ImageType[] AllImageTypes = Enum.GetValues<ImageType>();
 
-        public bool AddCurrentProgram { get; set; }
+        private static readonly ItemFields[] AllItemFields = Enum.GetValues<ItemFields>()
+            .Except(DefaultExcludedFields)
+            .ToArray();
 
         public DtoOptions()
             : this(true)
         {
         }
 
-        private static readonly ImageType[] AllImageTypes = Enum.GetNames(typeof(ImageType))
-            .Select(i => (ImageType)Enum.Parse(typeof(ImageType), i, true))
-            .ToArray();
-
-        private static readonly ItemFields[] AllItemFields = Enum.GetNames(typeof(ItemFields))
-            .Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
-            .Except(DefaultExcludedFields)
-            .ToArray();
-
-        public bool ContainsField(ItemFields field)
-            => Fields.Contains(field);
-
         public DtoOptions(bool allFields)
         {
             ImageTypeLimit = int.MaxValue;
@@ -58,6 +40,23 @@ namespace MediaBrowser.Controller.Dto
             ImageTypes = AllImageTypes;
         }
 
+        public IReadOnlyList<ItemFields> Fields { get; set; }
+
+        public IReadOnlyList<ImageType> ImageTypes { get; set; }
+
+        public int ImageTypeLimit { get; set; }
+
+        public bool EnableImages { get; set; }
+
+        public bool AddProgramRecordingInfo { get; set; }
+
+        public bool EnableUserData { get; set; }
+
+        public bool AddCurrentProgram { get; set; }
+
+        public bool ContainsField(ItemFields field)
+            => Fields.Contains(field);
+
         public int GetImageLimit(ImageType type)
         {
             if (EnableImages && ImageTypes.Contains(type))
diff --git a/MediaBrowser.Controller/Dto/IDtoService.cs b/MediaBrowser.Controller/Dto/IDtoService.cs
index 988557f42..61d796235 100644
--- a/MediaBrowser.Controller/Dto/IDtoService.cs
+++ b/MediaBrowser.Controller/Dto/IDtoService.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Entities;
@@ -34,11 +36,17 @@ namespace MediaBrowser.Controller.Dto
         /// <param name="options">The options.</param>
         /// <param name="user">The user.</param>
         /// <param name="owner">The owner.</param>
+        /// <returns>The <see cref="IReadOnlyList{T}"/> of <see cref="BaseItemDto"/>.</returns>
         IReadOnlyList<BaseItemDto> GetBaseItemDtos(IReadOnlyList<BaseItem> items, DtoOptions options, User user = null, BaseItem owner = null);
 
         /// <summary>
         /// Gets the item by name dto.
         /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The dto options.</param>
+        /// <param name="taggedItems">The list of tagged items.</param>
+        /// <param name="user">The user.</param>
+        /// <returns>The item dto.</returns>
         BaseItemDto GetItemByNameDto(BaseItem item, DtoOptions options, List<BaseItem> taggedItems, User user = null);
     }
 }