1 files changed, 18 insertions, 27 deletions

diff --git a/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs b/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
index 9fa222d32..fd639caf1 100644
--- a/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
+++ b/MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -14,7 +15,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Api.UserLibrary
 {
     /// <summary>
-    /// Class BaseItemsByNameService
+    /// Class BaseItemsByNameService.
     /// </summary>
     /// <typeparam name="TItemType">The type of the T item type.</typeparam>
     public abstract class BaseItemsByNameService<TItemType> : BaseApiService
@@ -28,7 +29,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="userDataRepository">The user data repository.</param>
         /// <param name="dtoService">The dto service.</param>
         protected BaseItemsByNameService(
-            ILogger logger,
+            ILogger<BaseItemsByNameService<TItemType>> logger,
             IServerConfigurationManager serverConfigurationManager,
             IHttpResultFactory httpResultFactory,
             IUserManager userManager,
@@ -51,7 +52,7 @@ namespace MediaBrowser.Api.UserLibrary
         protected IUserManager UserManager { get; }
 
         /// <summary>
-        /// Gets the library manager
+        /// Gets the library manager.
         /// </summary>
         protected ILibraryManager LibraryManager { get; }
 
@@ -82,8 +83,7 @@ namespace MediaBrowser.Api.UserLibrary
         {
             var parent = GetParentItem(request);
 
-            var collectionFolder = parent as IHasCollectionType;
-            if (collectionFolder != null)
+            if (parent is IHasCollectionType collectionFolder)
             {
                 return collectionFolder.CollectionType;
             }
@@ -210,6 +210,7 @@ namespace MediaBrowser.Api.UserLibrary
                 {
                     SetItemCounts(dto, i.Item2);
                 }
+
                 return dto;
             });
 
@@ -274,7 +275,7 @@ namespace MediaBrowser.Api.UserLibrary
                 DtoOptions = dtoOptions
             };
 
-            Func<BaseItem, bool> filter = i => FilterItem(request, i, excludeItemTypes, includeItemTypes, mediaTypes);
+            bool Filter(BaseItem i) => FilterItem(request, i, excludeItemTypes, includeItemTypes, mediaTypes);
 
             if (parentItem.IsFolder)
             {
@@ -284,18 +285,18 @@ namespace MediaBrowser.Api.UserLibrary
                 {
                     items = request.Recursive ?
                         folder.GetRecursiveChildren(user, query).ToList() :
-                        folder.GetChildren(user, true).Where(filter).ToList();
+                        folder.GetChildren(user, true).Where(Filter).ToList();
                 }
                 else
                 {
                     items = request.Recursive ?
-                        folder.GetRecursiveChildren(filter) :
-                        folder.Children.Where(filter).ToList();
+                        folder.GetRecursiveChildren(Filter) :
+                        folder.Children.Where(Filter).ToList();
                 }
             }
             else
             {
-                items = new[] { parentItem }.Where(filter).ToList();
+                items = new[] { parentItem }.Where(Filter).ToList();
             }
 
             var extractedItems = GetAllItems(request, items);
@@ -322,7 +323,6 @@ namespace MediaBrowser.Api.UserLibrary
                 {
                     ibnItems = ibnItems.Take(request.Limit.Value);
                 }
-
             }
 
             var tuples = ibnItems.Select(i => new Tuple<BaseItem, List<BaseItem>>(i, new List<BaseItem>()));
@@ -346,30 +346,21 @@ namespace MediaBrowser.Api.UserLibrary
         private bool FilterItem(GetItemsByName request, BaseItem f, string[] excludeItemTypes, string[] includeItemTypes, string[] mediaTypes)
         {
             // Exclude item types
-            if (excludeItemTypes.Length > 0)
+            if (excludeItemTypes.Length > 0 && excludeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
             {
-                if (excludeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
-                {
-                    return false;
-                }
+                return false;
             }
 
             // Include item types
-            if (includeItemTypes.Length > 0)
+            if (includeItemTypes.Length > 0 && !includeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
             {
-                if (!includeItemTypes.Contains(f.GetType().Name, StringComparer.OrdinalIgnoreCase))
-                {
-                    return false;
-                }
+                return false;
             }
 
             // Include MediaTypes
-            if (mediaTypes.Length > 0)
+            if (mediaTypes.Length > 0 && !mediaTypes.Contains(f.MediaType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
             {
-                if (!mediaTypes.Contains(f.MediaType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
-                {
-                    return false;
-                }
+                return false;
             }
 
             return true;
@@ -385,7 +376,7 @@ namespace MediaBrowser.Api.UserLibrary
     }
 
     /// <summary>
-    /// Class GetItemsByName
+    /// Class GetItemsByName.
     /// </summary>
     public class GetItemsByName : BaseItemsRequest, IReturn<QueryResult<BaseItemDto>>
     {