1 files changed, 16 insertions, 9 deletions
diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs
index 89592bade..4dc2a4253 100644
--- a/Jellyfin.Api/Controllers/InstantMixController.cs
+++ b/Jellyfin.Api/Controllers/InstantMixController.cs
@@ -1,8 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
+using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Dto;
@@ -22,7 +22,7 @@ namespace Jellyfin.Api.Controllers;
 /// The instant mix controller.
 /// </summary>
 [Route("")]
-[Authorize(Policy = Policies.DefaultAuthorization)]
+[Authorize]
 public class InstantMixController : BaseJellyfinApiController
 {
     private readonly IUserManager _userManager;
@@ -75,7 +75,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var item = _libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -111,7 +112,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var album = _libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -147,7 +149,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var playlist = (Playlist)_libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -182,7 +185,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery] int? imageTypeLimit,
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -218,7 +222,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var item = _libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -254,7 +259,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var item = _libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }
@@ -327,7 +333,8 @@ public class InstantMixController : BaseJellyfinApiController
         [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
     {
         var item = _libraryManager.GetItemById(id);
-        var user = userId is null || userId.Value.Equals(default)
+        userId = RequestHelpers.GetUserId(User, userId);
+        var user = userId.Value.Equals(default)
             ? null
             : _userManager.GetUserById(userId.Value);
         var dtoOptions = new DtoOptions { Fields = fields }