1 files changed, 23 insertions, 25 deletions

diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs
index dcbacf1d7..e326b925b 100644
--- a/Jellyfin.Api/Controllers/InstantMixController.cs
+++ b/Jellyfin.Api/Controllers/InstantMixController.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.ComponentModel.DataAnnotations;
+using System.Linq;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
@@ -71,11 +73,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -115,11 +117,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -159,11 +161,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -201,11 +203,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] string name,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -239,11 +241,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -283,11 +285,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -328,11 +330,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, Required] Guid id,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         return GetInstantMixFromArtists(
             id,
@@ -366,11 +368,11 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, Required] Guid id,
         [FromQuery] Guid? userId,
         [FromQuery] int? limit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ItemFields[] fields,
         [FromQuery] bool? enableImages,
         [FromQuery] bool? enableUserData,
         [FromQuery] int? imageTypeLimit,
-        [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        [FromQuery, ModelBinder(typeof(CommaDelimitedCollectionModelBinder))] ImageType[] enableImageTypes)
     {
         userId = RequestHelpers.GetUserId(User, userId);
         var user = userId.IsNullOrEmpty()
@@ -389,23 +391,19 @@ public class InstantMixController : BaseJellyfinApiController
         return GetResult(items, user, limit, dtoOptions);
     }
 
-    private QueryResult<BaseItemDto> GetResult(List<BaseItem> items, User? user, int? limit, DtoOptions dtoOptions)
+    private QueryResult<BaseItemDto> GetResult(IReadOnlyList<BaseItem> items, User? user, int? limit, DtoOptions dtoOptions)
     {
-        var list = items;
+        var totalCount = items.Count;
 
-        var totalCount = list.Count;
-
-        if (limit.HasValue && limit < list.Count)
+        if (limit.HasValue && limit < items.Count)
         {
-            list = list.GetRange(0, limit.Value);
+            items = items.Take(limit.Value).ToArray();
         }
 
-        var returnList = _dtoService.GetBaseItemDtos(list, dtoOptions, user);
-
         var result = new QueryResult<BaseItemDto>(
             0,
             totalCount,
-            returnList);
+            _dtoService.GetBaseItemDtos(items, dtoOptions, user));
 
         return result;
     }