Merge branch 'master' into what_could_go_wrong

38 files changed, 262 insertions, 215 deletions

diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 903c31133..8892f7f40 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -313,22 +313,6 @@ namespace Emby.Server.Implementations
                 ? Environment.MachineName
                 : ConfigurationManager.Configuration.ServerName;
 
-        /// <summary>
-        /// Temporary function to migration network settings out of system.xml and into network.xml.
-        /// TODO: remove at the point when a fixed migration path has been decided upon.
-        /// </summary>
-        private void MigrateNetworkConfiguration()
-        {
-            string path = Path.Combine(ConfigurationManager.CommonApplicationPaths.ConfigurationDirectoryPath, "network.xml");
-            if (!File.Exists(path))
-            {
-                var networkSettings = new NetworkConfiguration();
-                ClassMigrationHelper.CopyProperties(ConfigurationManager.Configuration, networkSettings);
-                _xmlSerializer.SerializeToFile(networkSettings, path);
-                Logger.LogDebug("Successfully migrated network settings.");
-            }
-        }
-
         public string ExpandVirtualPath(string path)
         {
             var appPaths = ApplicationPaths;
@@ -513,8 +497,6 @@ namespace Emby.Server.Implementations
 
             ConfigurationManager.AddParts(GetExports<IConfigurationFactory>());
 
-            // Have to migrate settings here as migration subsystem not yet initialised.
-            MigrateNetworkConfiguration();
             NetManager = new NetworkManager(ConfigurationManager, LoggerFactory.CreateLogger<NetworkManager>());
 
             // Initialize runtime stat collection
diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs
index f65eaec1c..8c167824e 100644
--- a/Emby.Server.Implementations/Channels/ChannelManager.cs
+++ b/Emby.Server.Implementations/Channels/ChannelManager.cs
@@ -541,7 +541,7 @@ namespace Emby.Server.Implementations.Channels
             return _libraryManager.GetItemIds(
                 new InternalItemsQuery
                 {
-                    IncludeItemTypes = new[] { nameof(Channel) },
+                    IncludeItemTypes = new[] { BaseItemKind.Channel },
                     OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
                 }).Select(i => GetChannelFeatures(i)).ToArray();
         }
diff --git a/Emby.Server.Implementations/Channels/ChannelPostScanTask.cs b/Emby.Server.Implementations/Channels/ChannelPostScanTask.cs
index 2391eed42..b358ba4d5 100644
--- a/Emby.Server.Implementations/Channels/ChannelPostScanTask.cs
+++ b/Emby.Server.Implementations/Channels/ChannelPostScanTask.cs
@@ -2,6 +2,7 @@ using System;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
@@ -51,7 +52,7 @@ namespace Emby.Server.Implementations.Channels
 
             var uninstalledChannels = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new[] { nameof(Channel) },
+                IncludeItemTypes = new[] { BaseItemKind.Channel },
                 ExcludeItemIds = installedChannelIds.ToArray()
             });
 
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 13f1df7c8..48c3710cb 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -196,57 +196,56 @@ namespace Emby.Server.Implementations.Data
 
         private static readonly string _mediaAttachmentInsertPrefix;
 
-        private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _programTypes = new[]
         {
-            "Program",
-            "TvChannel",
-            "LiveTvProgram",
-            "LiveTvTvChannel"
+            BaseItemKind.Program,
+            BaseItemKind.TvChannel,
+            BaseItemKind.LiveTvProgram,
+            BaseItemKind.LiveTvChannel
         };
 
-        private static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _programExcludeParentTypes = new[]
         {
-            "Series",
-            "Season",
-            "MusicAlbum",
-            "MusicArtist",
-            "PhotoAlbum"
+            BaseItemKind.Series,
+            BaseItemKind.Season,
+            BaseItemKind.MusicAlbum,
+            BaseItemKind.MusicArtist,
+            BaseItemKind.PhotoAlbum
         };
 
-        private static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _serviceTypes = new[]
         {
-            "TvChannel",
-            "LiveTvTvChannel"
+            BaseItemKind.TvChannel,
+            BaseItemKind.LiveTvChannel
         };
 
-        private static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _startDateTypes = new[]
         {
-            "Program",
-            "LiveTvProgram"
+            BaseItemKind.Program,
+            BaseItemKind.LiveTvProgram
         };
 
-        private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _seriesTypes = new[]
         {
-            "Book",
-            "AudioBook",
-            "Episode",
-            "Season"
+            BaseItemKind.Book,
+            BaseItemKind.AudioBook,
+            BaseItemKind.Episode,
+            BaseItemKind.Season
         };
 
-        private static readonly HashSet<string> _artistExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _artistExcludeParentTypes = new[]
         {
-            "Series",
-            "Season",
-            "PhotoAlbum"
+            BaseItemKind.Series,
+            BaseItemKind.Season,
+            BaseItemKind.PhotoAlbum
         };
 
-        private static readonly HashSet<string> _artistsTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        private static readonly BaseItemKind[] _artistsTypes = new[]
         {
-            "Audio",
-            "MusicAlbum",
-            "MusicVideo",
-            "AudioBook",
-            "AudioPodcast"
+            BaseItemKind.Audio,
+            BaseItemKind.MusicAlbum,
+            BaseItemKind.MusicVideo,
+            BaseItemKind.AudioBook
         };
 
         private static readonly Type[] _knownTypes =
@@ -2212,7 +2211,7 @@ namespace Emby.Server.Implementations.Data
 
         private bool HasProgramAttributes(InternalItemsQuery query)
         {
-            if (_programExcludeParentTypes.Contains(query.ParentType))
+            if (query.ParentType != null && _programExcludeParentTypes.Contains(query.ParentType.Value))
             {
                 return false;
             }
@@ -2227,7 +2226,7 @@ namespace Emby.Server.Implementations.Data
 
         private bool HasServiceName(InternalItemsQuery query)
         {
-            if (_programExcludeParentTypes.Contains(query.ParentType))
+            if (query.ParentType != null && _programExcludeParentTypes.Contains(query.ParentType.Value))
             {
                 return false;
             }
@@ -2242,7 +2241,7 @@ namespace Emby.Server.Implementations.Data
 
         private bool HasStartDate(InternalItemsQuery query)
         {
-            if (_programExcludeParentTypes.Contains(query.ParentType))
+            if (query.ParentType != null && _programExcludeParentTypes.Contains(query.ParentType.Value))
             {
                 return false;
             }
@@ -2262,7 +2261,7 @@ namespace Emby.Server.Implementations.Data
                 return true;
             }
 
-            return query.IncludeItemTypes.Contains("Episode", StringComparer.OrdinalIgnoreCase);
+            return query.IncludeItemTypes.Contains(BaseItemKind.Episode);
         }
 
         private bool HasTrailerTypes(InternalItemsQuery query)
@@ -2272,12 +2271,12 @@ namespace Emby.Server.Implementations.Data
                 return true;
             }
 
-            return query.IncludeItemTypes.Contains("Trailer", StringComparer.OrdinalIgnoreCase);
+            return query.IncludeItemTypes.Contains(BaseItemKind.Trailer);
         }
 
         private bool HasArtistFields(InternalItemsQuery query)
         {
-            if (_artistExcludeParentTypes.Contains(query.ParentType))
+            if (query.ParentType != null && _artistExcludeParentTypes.Contains(query.ParentType.Value))
             {
                 return false;
             }
@@ -2292,7 +2291,7 @@ namespace Emby.Server.Implementations.Data
 
         private bool HasSeriesFields(InternalItemsQuery query)
         {
-            if (string.Equals(query.ParentType, "PhotoAlbum", StringComparison.OrdinalIgnoreCase))
+            if (query.ParentType == BaseItemKind.PhotoAlbum)
             {
                 return false;
             }
@@ -3487,8 +3486,8 @@ namespace Emby.Server.Implementations.Data
             if (query.IsMovie == true)
             {
                 if (query.IncludeItemTypes.Length == 0
-                    || query.IncludeItemTypes.Contains(nameof(Movie))
-                    || query.IncludeItemTypes.Contains(nameof(Trailer)))
+                    || query.IncludeItemTypes.Contains(BaseItemKind.Movie)
+                    || query.IncludeItemTypes.Contains(BaseItemKind.Trailer))
                 {
                     whereClauses.Add("(IsMovie is null OR IsMovie=@IsMovie)");
                 }
@@ -3563,15 +3562,15 @@ namespace Emby.Server.Implementations.Data
                 statement?.TryBind("@IsFolder", query.IsFolder);
             }
 
-            var includeTypes = query.IncludeItemTypes.Select(MapIncludeItemTypes).Where(x => x != null).ToArray();
+            var includeTypes = query.IncludeItemTypes;
             // Only specify excluded types if no included types are specified
-            if (includeTypes.Length == 0)
+            if (query.IncludeItemTypes.Length == 0)
             {
-                var excludeTypes = query.ExcludeItemTypes.Select(MapIncludeItemTypes).Where(x => x != null).ToArray();
+                var excludeTypes = query.ExcludeItemTypes;
                 if (excludeTypes.Length == 1)
                 {
                     whereClauses.Add("type<>@type");
-                    statement?.TryBind("@type", excludeTypes[0]);
+                    statement?.TryBind("@type", excludeTypes[0].ToString());
                 }
                 else if (excludeTypes.Length > 1)
                 {
@@ -3582,7 +3581,7 @@ namespace Emby.Server.Implementations.Data
             else if (includeTypes.Length == 1)
             {
                 whereClauses.Add("type=@type");
-                statement?.TryBind("@type", includeTypes[0]);
+                statement?.TryBind("@type", includeTypes[0].ToString());
             }
             else if (includeTypes.Length > 1)
             {
@@ -3911,7 +3910,7 @@ namespace Emby.Server.Implementations.Data
                 if (query.IsPlayed.HasValue)
                 {
                     // We should probably figure this out for all folders, but for right now, this is the only place where we need it
-                    if (query.IncludeItemTypes.Length == 1 && string.Equals(query.IncludeItemTypes[0], nameof(Series), StringComparison.OrdinalIgnoreCase))
+                    if (query.IncludeItemTypes.Length == 1 && query.IncludeItemTypes[0] == BaseItemKind.Series)
                     {
                         if (query.IsPlayed.Value)
                         {
@@ -4761,27 +4760,27 @@ namespace Emby.Server.Implementations.Data
         {
             var list = new List<string>();
 
-            if (IsTypeInQuery(nameof(Person), query))
+            if (IsTypeInQuery(BaseItemKind.Person, query))
             {
                 list.Add(typeof(Person).FullName);
             }
 
-            if (IsTypeInQuery(nameof(Genre), query))
+            if (IsTypeInQuery(BaseItemKind.Genre, query))
             {
                 list.Add(typeof(Genre).FullName);
             }
 
-            if (IsTypeInQuery(nameof(MusicGenre), query))
+            if (IsTypeInQuery(BaseItemKind.MusicGenre, query))
             {
                 list.Add(typeof(MusicGenre).FullName);
             }
 
-            if (IsTypeInQuery(nameof(MusicArtist), query))
+            if (IsTypeInQuery(BaseItemKind.MusicArtist, query))
             {
                 list.Add(typeof(MusicArtist).FullName);
             }
 
-            if (IsTypeInQuery(nameof(Studio), query))
+            if (IsTypeInQuery(BaseItemKind.Studio, query))
             {
                 list.Add(typeof(Studio).FullName);
             }
@@ -4789,14 +4788,14 @@ namespace Emby.Server.Implementations.Data
             return list;
         }
 
-        private bool IsTypeInQuery(string type, InternalItemsQuery query)
+        private bool IsTypeInQuery(BaseItemKind type, InternalItemsQuery query)
         {
-            if (query.ExcludeItemTypes.Contains(type, StringComparer.OrdinalIgnoreCase))
+            if (query.ExcludeItemTypes.Contains(type))
             {
                 return false;
             }
 
-            return query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains(type, StringComparer.OrdinalIgnoreCase);
+            return query.IncludeItemTypes.Length == 0 || query.IncludeItemTypes.Contains(type);
         }
 
         private string GetCleanValue(string value)
@@ -4836,12 +4835,12 @@ namespace Emby.Server.Implementations.Data
                 return true;
             }
 
-            if (query.IncludeItemTypes.Contains(nameof(Episode), StringComparer.OrdinalIgnoreCase)
-                || query.IncludeItemTypes.Contains(nameof(Video), StringComparer.OrdinalIgnoreCase)
-                || query.IncludeItemTypes.Contains(nameof(Movie), StringComparer.OrdinalIgnoreCase)
-                || query.IncludeItemTypes.Contains(nameof(MusicVideo), StringComparer.OrdinalIgnoreCase)
-                || query.IncludeItemTypes.Contains(nameof(Series), StringComparer.OrdinalIgnoreCase)
-                || query.IncludeItemTypes.Contains(nameof(Season), StringComparer.OrdinalIgnoreCase))
+            if (query.IncludeItemTypes.Contains(BaseItemKind.Episode)
+                || query.IncludeItemTypes.Contains(BaseItemKind.Video)
+                || query.IncludeItemTypes.Contains(BaseItemKind.Movie)
+                || query.IncludeItemTypes.Contains(BaseItemKind.MusicVideo)
+                || query.IncludeItemTypes.Contains(BaseItemKind.Series)
+                || query.IncludeItemTypes.Contains(BaseItemKind.Season))
             {
                 return true;
             }
@@ -4890,22 +4889,6 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             return dict;
         }
 
-        private string MapIncludeItemTypes(string value)
-        {
-            if (_types.TryGetValue(value, out string result))
-            {
-                return result;
-            }
-
-            if (IsValidType(value))
-            {
-                return value;
-            }
-
-            Logger.LogWarning("Unknown item type: {ItemType}", value);
-            return null;
-        }
-
         public void DeleteItem(Guid id)
         {
             if (id == Guid.Empty)
@@ -5569,7 +5552,7 @@ AND Type = @InternalPersonType)");
             return result;
         }
 
-        private static ItemCounts GetItemCounts(IReadOnlyList<ResultSetValue> reader, int countStartColumn, string[] typesToCount)
+        private static ItemCounts GetItemCounts(IReadOnlyList<ResultSetValue> reader, int countStartColumn, BaseItemKind[] typesToCount)
         {
             var counts = new ItemCounts();
 
diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs
index b91ff6408..a34bfdb75 100644
--- a/Emby.Server.Implementations/Dto/DtoService.cs
+++ b/Emby.Server.Implementations/Dto/DtoService.cs
@@ -470,7 +470,7 @@ namespace Emby.Server.Implementations.Dto
             {
                 var parentAlbumIds = _libraryManager.GetItemIds(new InternalItemsQuery
                 {
-                    IncludeItemTypes = new[] { nameof(MusicAlbum) },
+                    IncludeItemTypes = new[] { BaseItemKind.MusicAlbum },
                     Name = item.Album,
                     Limit = 1
                 });
diff --git a/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs b/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
index 0229fbae7..7e12ebb08 100644
--- a/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
+++ b/Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs
@@ -28,35 +28,35 @@ namespace Emby.Server.Implementations.Images
             var view = (CollectionFolder)item;
             var viewType = view.CollectionType;
 
-            string[] includeItemTypes;
+            BaseItemKind[] includeItemTypes;
 
             if (string.Equals(viewType, CollectionType.Movies, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "Movie" };
+                includeItemTypes = new[] { BaseItemKind.Movie };
             }
             else if (string.Equals(viewType, CollectionType.TvShows, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "Series" };
+                includeItemTypes = new[] { BaseItemKind.Series };
             }
             else if (string.Equals(viewType, CollectionType.Music, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "MusicAlbum" };
+                includeItemTypes = new[] { BaseItemKind.MusicAlbum };
             }
             else if (string.Equals(viewType, CollectionType.Books, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "Book", "AudioBook" };
+                includeItemTypes = new[] { BaseItemKind.Book, BaseItemKind.AudioBook };
             }
             else if (string.Equals(viewType, CollectionType.BoxSets, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "BoxSet" };
+                includeItemTypes = new[] { BaseItemKind.BoxSet };
             }
             else if (string.Equals(viewType, CollectionType.HomeVideos, StringComparison.Ordinal) || string.Equals(viewType, CollectionType.Photos, StringComparison.Ordinal))
             {
-                includeItemTypes = new string[] { "Video", "Photo" };
+                includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Photo };
             }
             else
             {
-                includeItemTypes = new string[] { "Video", "Audio", "Photo", "Movie", "Series" };
+                includeItemTypes = new[] { BaseItemKind.Video, BaseItemKind.Audio, BaseItemKind.Photo, BaseItemKind.Movie, BaseItemKind.Series };
             }
 
             var recursive = !string.Equals(CollectionType.Playlists, viewType, StringComparison.OrdinalIgnoreCase);
diff --git a/Emby.Server.Implementations/Images/DynamicImageProvider.cs b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
index 900b3fd9c..0c3fe33a3 100644
--- a/Emby.Server.Implementations/Images/DynamicImageProvider.cs
+++ b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
@@ -41,7 +42,7 @@ namespace Emby.Server.Implementations.Images
                 User = view.UserId.HasValue ? _userManager.GetUserById(view.UserId.Value) : null,
                 CollapseBoxSetItems = false,
                 Recursive = recursive,
-                ExcludeItemTypes = new[] { "UserView", "CollectionFolder", "Person" },
+                ExcludeItemTypes = new[] { BaseItemKind.UserView, BaseItemKind.CollectionFolder, BaseItemKind.Person },
                 DtoOptions = new DtoOptions(false)
             });
 
diff --git a/Emby.Server.Implementations/Images/GenreImageProvider.cs b/Emby.Server.Implementations/Images/GenreImageProvider.cs
index 1f5090f7f..f8eefad6b 100644
--- a/Emby.Server.Implementations/Images/GenreImageProvider.cs
+++ b/Emby.Server.Implementations/Images/GenreImageProvider.cs
@@ -43,7 +43,7 @@ namespace Emby.Server.Implementations.Images
             return _libraryManager.GetItemList(new InternalItemsQuery
             {
                 Genres = new[] { item.Name },
-                IncludeItemTypes = new[] { nameof(Series), nameof(Movie) },
+                IncludeItemTypes = new[] { BaseItemKind.Series, BaseItemKind.Movie },
                 OrderBy = new[] { (ItemSortBy.Random, SortOrder.Ascending) },
                 Limit = 4,
                 Recursive = true,
diff --git a/Emby.Server.Implementations/Images/MusicGenreImageProvider.cs b/Emby.Server.Implementations/Images/MusicGenreImageProvider.cs
index baf1c9051..31f053f06 100644
--- a/Emby.Server.Implementations/Images/MusicGenreImageProvider.cs
+++ b/Emby.Server.Implementations/Images/MusicGenreImageProvider.cs
@@ -44,9 +44,9 @@ namespace Emby.Server.Implementations.Images
                 Genres = new[] { item.Name },
                 IncludeItemTypes = new[]
                 {
-                    nameof(MusicAlbum),
-                    nameof(MusicVideo),
-                    nameof(Audio)
+                    BaseItemKind.MusicAlbum,
+                    BaseItemKind.MusicVideo,
+                    BaseItemKind.Audio
                 },
                 OrderBy = new[] { (ItemSortBy.Random, SortOrder.Ascending) },
                 Limit = 4,
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 01749242f..8cc9a2fd5 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -963,7 +963,7 @@ namespace Emby.Server.Implementations.Library
             {
                 var existing = GetItemList(new InternalItemsQuery
                 {
-                    IncludeItemTypes = new[] { nameof(MusicArtist) },
+                    IncludeItemTypes = new[] { BaseItemKind.MusicArtist },
                     Name = name,
                     DtoOptions = options
                 }).Cast<MusicArtist>()
diff --git a/Emby.Server.Implementations/Library/MusicManager.cs b/Emby.Server.Implementations/Library/MusicManager.cs
index e2f1fb0ad..d33213564 100644
--- a/Emby.Server.Implementations/Library/MusicManager.cs
+++ b/Emby.Server.Implementations/Library/MusicManager.cs
@@ -52,7 +52,7 @@ namespace Emby.Server.Implementations.Library
             var genres = item
                .GetRecursiveChildren(user, new InternalItemsQuery(user)
                {
-                   IncludeItemTypes = new[] { nameof(Audio) },
+                   IncludeItemTypes = new[] { BaseItemKind.Audio },
                    DtoOptions = dtoOptions
                })
                .Cast<Audio>()
@@ -89,7 +89,7 @@ namespace Emby.Server.Implementations.Library
         {
             return _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
-                IncludeItemTypes = new[] { nameof(Audio) },
+                IncludeItemTypes = new[] { BaseItemKind.Audio },
 
                 GenreIds = genreIds.ToArray(),
 
diff --git a/Emby.Server.Implementations/Library/PathExtensions.cs b/Emby.Server.Implementations/Library/PathExtensions.cs
index d5b855cdf..6f61dc713 100644
--- a/Emby.Server.Implementations/Library/PathExtensions.cs
+++ b/Emby.Server.Implementations/Library/PathExtensions.cs
@@ -16,7 +16,7 @@ namespace Emby.Server.Implementations.Library
         /// <param name="attribute">The attrib.</param>
         /// <returns>System.String.</returns>
         /// <exception cref="ArgumentException"><paramref name="str" /> or <paramref name="attribute" /> is empty.</exception>
-        public static string? GetAttributeValue(this string str, string attribute)
+        public static string? GetAttributeValue(this ReadOnlySpan<char> str, ReadOnlySpan<char> attribute)
         {
             if (str.Length == 0)
             {
@@ -28,17 +28,31 @@ namespace Emby.Server.Implementations.Library
                 throw new ArgumentException("String can't be empty.", nameof(attribute));
             }
 
-            string srch = "[" + attribute + "=";
-            int start = str.IndexOf(srch, StringComparison.OrdinalIgnoreCase);
-            if (start != -1)
+            var attributeIndex = str.IndexOf(attribute, StringComparison.OrdinalIgnoreCase);
+
+            // Must be at least 3 characters after the attribute =, ], any character.
+            var maxIndex = str.Length - attribute.Length - 3;
+            while (attributeIndex > -1 && attributeIndex < maxIndex)
             {
-                start += srch.Length;
-                int end = str.IndexOf(']', start);
-                return str.Substring(start, end - start);
+                var attributeEnd = attributeIndex + attribute.Length;
+                if (attributeIndex > 0
+                    && str[attributeIndex - 1] == '['
+                    && str[attributeEnd] == '=')
+                {
+                    var closingIndex = str[attributeEnd..].IndexOf(']');
+                    // Must be at least 1 character before the closing bracket.
+                    if (closingIndex > 1)
+                    {
+                        return str[(attributeEnd + 1)..(attributeEnd + closingIndex)].Trim().ToString();
+                    }
+                }
+
+                str = str[attributeEnd..];
+                attributeIndex = str.IndexOf(attribute, StringComparison.OrdinalIgnoreCase);
             }
 
             // for imdbid we also accept pattern matching
-            if (string.Equals(attribute, "imdbid", StringComparison.OrdinalIgnoreCase))
+            if (attribute.Equals("imdbid", StringComparison.OrdinalIgnoreCase))
             {
                 var match = ProviderIdParsers.TryFindImdbId(str, out var imdbId);
                 return match ? imdbId.ToString() : null;
diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
index e7abe1e6d..6cc04ea81 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
@@ -65,7 +65,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
         private static void SetProviderIdFromPath(BaseItem item)
         {
             // we need to only look at the name of this actual item (not parents)
-            var justName = Path.GetFileName(item.Path);
+            var justName = Path.GetFileName(item.Path.AsSpan());
 
             var id = justName.GetAttributeValue("tmdbid");
 
diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
index de3c1e415..10f42b926 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
@@ -362,9 +362,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
             if (item is Movie || item is MusicVideo)
             {
                 // We need to only look at the name of this actual item (not parents)
-                var justName = item.IsInMixedFolder ? Path.GetFileName(item.Path) : Path.GetFileName(item.ContainingFolderPath);
+                var justName = item.IsInMixedFolder ? Path.GetFileName(item.Path.AsSpan()) : Path.GetFileName(item.ContainingFolderPath.AsSpan());
 
-                if (!string.IsNullOrEmpty(justName))
+                if (!justName.IsEmpty)
                 {
                     // check for tmdb id
                     var tmdbid = justName.GetAttributeValue("tmdbid");
@@ -378,7 +378,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 if (!string.IsNullOrEmpty(item.Path))
                 {
                     // check for imdb id - we use full media path, as we can assume, that this will match in any use case (wither id in parent dir or in file name)
-                    var imdbid = item.Path.GetAttributeValue("imdbid");
+                    var imdbid = item.Path.AsSpan().GetAttributeValue("imdbid");
 
                     if (!string.IsNullOrWhiteSpace(imdbid))
                     {
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
index 4e15acd18..46e36847d 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
@@ -185,13 +185,42 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
         /// <param name="path">The path.</param>
         private static void SetProviderIdFromPath(Series item, string path)
         {
-            var justName = Path.GetFileName(path);
+            var justName = Path.GetFileName(path.AsSpan());
 
-            var id = justName.GetAttributeValue("tvdbid");
+            var tvdbId = justName.GetAttributeValue("tvdbid");
+            if (!string.IsNullOrEmpty(tvdbId))
+            {
+                item.SetProviderId(MetadataProvider.Tvdb, tvdbId);
+            }
+
+            var tvmazeId = justName.GetAttributeValue("tvmazeid");
+            if (!string.IsNullOrEmpty(tvmazeId))
+            {
+                item.SetProviderId(MetadataProvider.TvMaze, tvmazeId);
+            }
+
+            var tmdbId = justName.GetAttributeValue("tmdbid");
+            if (!string.IsNullOrEmpty(tmdbId))
+            {
+                item.SetProviderId(MetadataProvider.Tmdb, tmdbId);
+            }
+
+            var anidbId = justName.GetAttributeValue("anidbid");
+            if (!string.IsNullOrEmpty(anidbId))
+            {
+                item.SetProviderId("AniDB", anidbId);
+            }
+
+            var aniListId = justName.GetAttributeValue("anilistid");
+            if (!string.IsNullOrEmpty(aniListId))
+            {
+                item.SetProviderId("AniList", aniListId);
+            }
 
-            if (!string.IsNullOrEmpty(id))
+            var aniSearchId = justName.GetAttributeValue("anisearchid");
+            if (!string.IsNullOrEmpty(aniSearchId))
             {
-                item.SetProviderId(MetadataProvider.Tvdb, id);
+                item.SetProviderId("AniSearch", aniSearchId);
             }
         }
     }
diff --git a/Emby.Server.Implementations/Library/SearchEngine.cs b/Emby.Server.Implementations/Library/SearchEngine.cs
index bebc25b77..42374b2a2 100644
--- a/Emby.Server.Implementations/Library/SearchEngine.cs
+++ b/Emby.Server.Implementations/Library/SearchEngine.cs
@@ -59,9 +59,9 @@ namespace Emby.Server.Implementations.Library
             };
         }
 
-        private static void AddIfMissing(List<string> list, string value)
+        private static void AddIfMissing(List<BaseItemKind> list, BaseItemKind value)
         {
-            if (!list.Contains(value, StringComparer.OrdinalIgnoreCase))
+            if (!list.Contains(value))
             {
                 list.Add(value);
             }
@@ -86,63 +86,63 @@ namespace Emby.Server.Implementations.Library
             searchTerm = searchTerm.Trim().RemoveDiacritics();
 
             var excludeItemTypes = query.ExcludeItemTypes.ToList();
-            var includeItemTypes = (query.IncludeItemTypes ?? Array.Empty<string>()).ToList();
+            var includeItemTypes = (query.IncludeItemTypes ?? Array.Empty<BaseItemKind>()).ToList();
 
-            excludeItemTypes.Add(nameof(Year));
-            excludeItemTypes.Add(nameof(Folder));
+            excludeItemTypes.Add(BaseItemKind.Year);
+            excludeItemTypes.Add(BaseItemKind.Folder);
 
-            if (query.IncludeGenres && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Genre", StringComparer.OrdinalIgnoreCase)))
+            if (query.IncludeGenres && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Genre)))
             {
                 if (!query.IncludeMedia)
                 {
-                    AddIfMissing(includeItemTypes, nameof(Genre));
-                    AddIfMissing(includeItemTypes, nameof(MusicGenre));
+                    AddIfMissing(includeItemTypes, BaseItemKind.Genre);
+                    AddIfMissing(includeItemTypes, BaseItemKind.MusicGenre);
                 }
             }
             else
             {
-                AddIfMissing(excludeItemTypes, nameof(Genre));
-                AddIfMissing(excludeItemTypes, nameof(MusicGenre));
+                AddIfMissing(excludeItemTypes, BaseItemKind.Genre);
+                AddIfMissing(excludeItemTypes, BaseItemKind.MusicGenre);
             }
 
-            if (query.IncludePeople && (includeItemTypes.Count == 0 || includeItemTypes.Contains("People", StringComparer.OrdinalIgnoreCase) || includeItemTypes.Contains("Person", StringComparer.OrdinalIgnoreCase)))
+            if (query.IncludePeople && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Person)))
             {
                 if (!query.IncludeMedia)
                 {
-                    AddIfMissing(includeItemTypes, nameof(Person));
+                    AddIfMissing(includeItemTypes, BaseItemKind.Person);
                 }
             }
             else
             {
-                AddIfMissing(excludeItemTypes, nameof(Person));
+                AddIfMissing(excludeItemTypes, BaseItemKind.Person);
             }
 
-            if (query.IncludeStudios && (includeItemTypes.Count == 0 || includeItemTypes.Contains("Studio", StringComparer.OrdinalIgnoreCase)))
+            if (query.IncludeStudios && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.Studio)))
             {
                 if (!query.IncludeMedia)
                 {
-                    AddIfMissing(includeItemTypes, nameof(Studio));
+                    AddIfMissing(includeItemTypes, BaseItemKind.Studio);
                 }
             }
             else
             {
-                AddIfMissing(excludeItemTypes, nameof(Studio));
+                AddIfMissing(excludeItemTypes, BaseItemKind.Studio);
             }
 
-            if (query.IncludeArtists && (includeItemTypes.Count == 0 || includeItemTypes.Contains("MusicArtist", StringComparer.OrdinalIgnoreCase)))
+            if (query.IncludeArtists && (includeItemTypes.Count == 0 || includeItemTypes.Contains(BaseItemKind.MusicArtist)))
             {
                 if (!query.IncludeMedia)
                 {
-                    AddIfMissing(includeItemTypes, nameof(MusicArtist));
+                    AddIfMissing(includeItemTypes, BaseItemKind.MusicArtist);
                 }
             }
             else
             {
-                AddIfMissing(excludeItemTypes, nameof(MusicArtist));
+                AddIfMissing(excludeItemTypes, BaseItemKind.MusicArtist);
             }
 
-            AddIfMissing(excludeItemTypes, nameof(CollectionFolder));
-            AddIfMissing(excludeItemTypes, nameof(Folder));
+            AddIfMissing(excludeItemTypes, BaseItemKind.CollectionFolder);
+            AddIfMissing(excludeItemTypes, BaseItemKind.Folder);
             var mediaTypes = query.MediaTypes.ToList();
 
             if (includeItemTypes.Count > 0)
@@ -183,7 +183,7 @@ namespace Emby.Server.Implementations.Library
 
             List<BaseItem> mediaItems;
 
-            if (searchQuery.IncludeItemTypes.Length == 1 && string.Equals(searchQuery.IncludeItemTypes[0], "MusicArtist", StringComparison.OrdinalIgnoreCase))
+            if (searchQuery.IncludeItemTypes.Length == 1 && searchQuery.IncludeItemTypes[0] == BaseItemKind.MusicArtist)
             {
                 if (!searchQuery.ParentId.Equals(Guid.Empty))
                 {
@@ -192,7 +192,7 @@ namespace Emby.Server.Implementations.Library
 
                 searchQuery.ParentId = Guid.Empty;
                 searchQuery.IncludeItemsByName = true;
-                searchQuery.IncludeItemTypes = Array.Empty<string>();
+                searchQuery.IncludeItemTypes = Array.Empty<BaseItemKind>();
                 mediaItems = _libraryManager.GetAllArtists(searchQuery).Items.Select(i => i.Item1).ToList();
             }
             else
diff --git a/Emby.Server.Implementations/Library/UserViewManager.cs b/Emby.Server.Implementations/Library/UserViewManager.cs
index 711647e7a..3593986a9 100644
--- a/Emby.Server.Implementations/Library/UserViewManager.cs
+++ b/Emby.Server.Implementations/Library/UserViewManager.cs
@@ -300,11 +300,11 @@ namespace Emby.Server.Implementations.Library
                 {
                     if (hasCollectionType.All(i => string.Equals(i.CollectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase)))
                     {
-                        includeItemTypes = new string[] { "Movie" };
+                        includeItemTypes = new[] { BaseItemKind.Movie };
                     }
                     else if (hasCollectionType.All(i => string.Equals(i.CollectionType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase)))
                     {
-                        includeItemTypes = new string[] { "Episode" };
+                        includeItemTypes = new[] { BaseItemKind.Episode };
                     }
                 }
             }
@@ -344,13 +344,13 @@ namespace Emby.Server.Implementations.Library
             var excludeItemTypes = includeItemTypes.Length == 0 && mediaTypes.Count == 0
                 ? new[]
                 {
-                    nameof(Person),
-                    nameof(Studio),
-                    nameof(Year),
-                    nameof(MusicGenre),
-                    nameof(Genre)
+                    BaseItemKind.Person,
+                    BaseItemKind.Studio,
+                    BaseItemKind.Year,
+                    BaseItemKind.MusicGenre,
+                    BaseItemKind.Genre
                 }
-                : Array.Empty<string>();
+                : Array.Empty<BaseItemKind>();
 
             var query = new InternalItemsQuery(user)
             {
diff --git a/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs b/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
index 40436d9c5..7591e8391 100644
--- a/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
@@ -3,6 +3,7 @@ using System.Globalization;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
@@ -81,7 +82,7 @@ namespace Emby.Server.Implementations.Library.Validators
 
             var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new[] { nameof(MusicArtist) },
+                IncludeItemTypes = new[] { BaseItemKind.MusicArtist },
                 IsDeadArtist = true,
                 IsLocked = false
             }).Cast<MusicArtist>().ToList();
diff --git a/Emby.Server.Implementations/Library/Validators/CollectionPostScanTask.cs b/Emby.Server.Implementations/Library/Validators/CollectionPostScanTask.cs
index 945b559ad..73e58d16c 100644
--- a/Emby.Server.Implementations/Library/Validators/CollectionPostScanTask.cs
+++ b/Emby.Server.Implementations/Library/Validators/CollectionPostScanTask.cs
@@ -64,7 +64,7 @@ namespace Emby.Server.Implementations.Library.Validators
                     var movies = _libraryManager.GetItemList(new InternalItemsQuery
                     {
                         MediaTypes = new string[] { MediaType.Video },
-                        IncludeItemTypes = new[] { nameof(Movie) },
+                        IncludeItemTypes = new[] { BaseItemKind.Movie },
                         IsVirtualItem = false,
                         OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
                         Parent = library,
@@ -108,7 +108,7 @@ namespace Emby.Server.Implementations.Library.Validators
 
             var boxSets = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new[] { nameof(BoxSet) },
+                IncludeItemTypes = new[] { BaseItemKind.BoxSet },
                 CollapseBoxSetItems = false,
                 Recursive = true
             });
diff --git a/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs b/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
index 8a9a4b865..601aab5b9 100644
--- a/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
@@ -2,6 +2,7 @@ using System;
 using System.Globalization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
@@ -91,7 +92,7 @@ namespace Emby.Server.Implementations.Library.Validators
 
             var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new[] { nameof(Person) },
+                IncludeItemTypes = new[] { BaseItemKind.Person },
                 IsDeadPerson = true,
                 IsLocked = false
             });
diff --git a/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs b/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
index 8577d722e..26bc49c1f 100644
--- a/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
@@ -2,6 +2,7 @@ using System;
 using System.Globalization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Persistence;
@@ -80,7 +81,7 @@ namespace Emby.Server.Implementations.Library.Validators
 
             var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new[] { nameof(Studio) },
+                IncludeItemTypes = new[] { BaseItemKind.Studio },
                 IsDeadStudio = true,
                 IsLocked = false
             });
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index 644f9050d..e604000ad 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -1778,7 +1778,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             {
                 var program = string.IsNullOrWhiteSpace(timer.ProgramId) ? null : _libraryManager.GetItemList(new InternalItemsQuery
                 {
-                    IncludeItemTypes = new[] { nameof(LiveTvProgram) },
+                    IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                     Limit = 1,
                     ExternalId = timer.ProgramId,
                     DtoOptions = new DtoOptions(true)
@@ -2137,7 +2137,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
             var query = new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 Limit = 1,
                 DtoOptions = new DtoOptions(true)
                 {
@@ -2352,7 +2352,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             var query = new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 ExternalSeriesId = seriesTimer.SeriesId,
                 DtoOptions = new DtoOptions(true)
                 {
@@ -2387,7 +2387,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                     channel = _libraryManager.GetItemList(
                         new InternalItemsQuery
                         {
-                            IncludeItemTypes = new string[] { nameof(LiveTvChannel) },
+                            IncludeItemTypes = new[] { BaseItemKind.LiveTvChannel },
                             ItemIds = new[] { parent.ChannelId },
                             DtoOptions = new DtoOptions()
                         }).FirstOrDefault() as LiveTvChannel;
@@ -2446,7 +2446,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                     channel = _libraryManager.GetItemList(
                         new InternalItemsQuery
                         {
-                            IncludeItemTypes = new string[] { nameof(LiveTvChannel) },
+                            IncludeItemTypes = new[] { BaseItemKind.LiveTvChannel },
                             ItemIds = new[] { programInfo.ChannelId },
                             DtoOptions = new DtoOptions()
                         }).FirstOrDefault() as LiveTvChannel;
@@ -2511,7 +2511,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 var seriesIds = _libraryManager.GetItemIds(
                     new InternalItemsQuery
                     {
-                        IncludeItemTypes = new[] { nameof(Series) },
+                        IncludeItemTypes = new[] { BaseItemKind.Series },
                         Name = program.Name
                     }).ToArray();
 
@@ -2524,7 +2524,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 {
                     var result = _libraryManager.GetItemIds(new InternalItemsQuery
                     {
-                        IncludeItemTypes = new[] { nameof(Episode) },
+                        IncludeItemTypes = new[] { BaseItemKind.Episode },
                         ParentIndexNumber = program.SeasonNumber.Value,
                         IndexNumber = program.EpisodeNumber.Value,
                         AncestorIds = seriesIds,
diff --git a/Emby.Server.Implementations/LiveTv/LiveTvDtoService.cs b/Emby.Server.Implementations/LiveTv/LiveTvDtoService.cs
index 598e3f88a..317bcbfdd 100644
--- a/Emby.Server.Implementations/LiveTv/LiveTvDtoService.cs
+++ b/Emby.Server.Implementations/LiveTv/LiveTvDtoService.cs
@@ -7,6 +7,7 @@ using System.Globalization;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Drawing;
@@ -161,7 +162,7 @@ namespace Emby.Server.Implementations.LiveTv
         {
             var librarySeries = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(Series) },
+                IncludeItemTypes = new[] { BaseItemKind.Series },
                 Name = seriesName,
                 Limit = 1,
                 ImageTypes = new ImageType[] { ImageType.Thumb },
@@ -204,7 +205,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             var program = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 ExternalSeriesId = programSeriesId,
                 Limit = 1,
                 ImageTypes = new ImageType[] { ImageType.Primary },
@@ -255,7 +256,7 @@ namespace Emby.Server.Implementations.LiveTv
         {
             var librarySeries = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(Series) },
+                IncludeItemTypes = new[] { BaseItemKind.Series },
                 Name = seriesName,
                 Limit = 1,
                 ImageTypes = new ImageType[] { ImageType.Thumb },
@@ -298,7 +299,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             var program = _libraryManager.GetItemList(new InternalItemsQuery
             {
-                IncludeItemTypes = new string[] { nameof(Series) },
+                IncludeItemTypes = new[] { BaseItemKind.Series },
                 Name = seriesName,
                 Limit = 1,
                 ImageTypes = new ImageType[] { ImageType.Primary },
@@ -309,7 +310,7 @@ namespace Emby.Server.Implementations.LiveTv
             {
                 program = _libraryManager.GetItemList(new InternalItemsQuery
                 {
-                    IncludeItemTypes = new string[] { nameof(LiveTvProgram) },
+                    IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                     ExternalSeriesId = programSeriesId,
                     Limit = 1,
                     ImageTypes = new ImageType[] { ImageType.Primary },
diff --git a/Emby.Server.Implementations/LiveTv/LiveTvManager.cs b/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
index a41b63f28..2f826c63e 100644
--- a/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
+++ b/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
@@ -191,7 +191,7 @@ namespace Emby.Server.Implementations.LiveTv
                 IsKids = query.IsKids,
                 IsSports = query.IsSports,
                 IsSeries = query.IsSeries,
-                IncludeItemTypes = new[] { nameof(LiveTvChannel) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvChannel },
                 TopParentIds = new[] { topFolder.Id },
                 IsFavorite = query.IsFavorite,
                 IsLiked = query.IsLiked,
@@ -810,7 +810,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             var internalQuery = new InternalItemsQuery(user)
             {
-                IncludeItemTypes = new[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 MinEndDate = query.MinEndDate,
                 MinStartDate = query.MinStartDate,
                 MaxEndDate = query.MaxEndDate,
@@ -874,7 +874,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             var internalQuery = new InternalItemsQuery(user)
             {
-                IncludeItemTypes = new[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 IsAiring = query.IsAiring,
                 HasAired = query.HasAired,
                 IsNews = query.IsNews,
@@ -1085,8 +1085,8 @@ namespace Emby.Server.Implementations.LiveTv
 
             if (cleanDatabase)
             {
-                CleanDatabaseInternal(newChannelIdList.ToArray(), new[] { nameof(LiveTvChannel) }, progress, cancellationToken);
-                CleanDatabaseInternal(newProgramIdList.ToArray(), new[] { nameof(LiveTvProgram) }, progress, cancellationToken);
+                CleanDatabaseInternal(newChannelIdList.ToArray(), new[] { BaseItemKind.LiveTvChannel }, progress, cancellationToken);
+                CleanDatabaseInternal(newProgramIdList.ToArray(), new[] { BaseItemKind.LiveTvProgram }, progress, cancellationToken);
             }
 
             var coreService = _services.OfType<EmbyTV.EmbyTV>().FirstOrDefault();
@@ -1177,7 +1177,7 @@ namespace Emby.Server.Implementations.LiveTv
 
                     var existingPrograms = _libraryManager.GetItemList(new InternalItemsQuery
                     {
-                        IncludeItemTypes = new string[] { nameof(LiveTvProgram) },
+                        IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                         ChannelIds = new Guid[] { currentChannel.Id },
                         DtoOptions = new DtoOptions(true)
                     }).Cast<LiveTvProgram>().ToDictionary(i => i.Id);
@@ -1261,7 +1261,7 @@ namespace Emby.Server.Implementations.LiveTv
             return new Tuple<List<Guid>, List<Guid>>(channels, programs);
         }
 
-        private void CleanDatabaseInternal(Guid[] currentIdList, string[] validTypes, IProgress<double> progress, CancellationToken cancellationToken)
+        private void CleanDatabaseInternal(Guid[] currentIdList, BaseItemKind[] validTypes, IProgress<double> progress, CancellationToken cancellationToken)
         {
             var list = _itemRepo.GetItemIdsList(new InternalItemsQuery
             {
@@ -1328,25 +1328,25 @@ namespace Emby.Server.Implementations.LiveTv
                 .Select(i => i.Id)
                 .ToList();
 
-            var excludeItemTypes = new List<string>();
+            var excludeItemTypes = new List<BaseItemKind>();
 
             if (folderIds.Count == 0)
             {
                 return new QueryResult<BaseItem>();
             }
 
-            var includeItemTypes = new List<string>();
+            var includeItemTypes = new List<BaseItemKind>();
             var genres = new List<string>();
 
             if (query.IsMovie.HasValue)
             {
                 if (query.IsMovie.Value)
                 {
-                    includeItemTypes.Add(nameof(Movie));
+                    includeItemTypes.Add(BaseItemKind.Movie);
                 }
                 else
                 {
-                    excludeItemTypes.Add(nameof(Movie));
+                    excludeItemTypes.Add(BaseItemKind.Movie);
                 }
             }
 
@@ -1354,11 +1354,11 @@ namespace Emby.Server.Implementations.LiveTv
             {
                 if (query.IsSeries.Value)
                 {
-                    includeItemTypes.Add(nameof(Episode));
+                    includeItemTypes.Add(BaseItemKind.Episode);
                 }
                 else
                 {
-                    excludeItemTypes.Add(nameof(Episode));
+                    excludeItemTypes.Add(BaseItemKind.Episode);
                 }
             }
 
@@ -1878,7 +1878,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             var programs = options.AddCurrentProgram ? _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
-                IncludeItemTypes = new[] { nameof(LiveTvProgram) },
+                IncludeItemTypes = new[] { BaseItemKind.LiveTvProgram },
                 ChannelIds = channelIds,
                 MaxStartDate = now,
                 MinEndDate = now,
diff --git a/Emby.Server.Implementations/Localization/Core/ar.json b/Emby.Server.Implementations/Localization/Core/ar.json
index 570d600fc..9d4d40e51 100644
--- a/Emby.Server.Implementations/Localization/Core/ar.json
+++ b/Emby.Server.Implementations/Localization/Core/ar.json
@@ -15,7 +15,7 @@
     "Favorites": "مفضلات",
     "Folders": "المجلدات",
     "Genres": "التضنيفات",
-    "HeaderAlbumArtists": "ألبوم الفنان",
+    "HeaderAlbumArtists": "فناني الألبوم",
     "HeaderContinueWatching": "استمر بالمشاهدة",
     "HeaderFavoriteAlbums": "الألبومات المفضلة",
     "HeaderFavoriteArtists": "الفنانون المفضلون",
diff --git a/Emby.Server.Implementations/Localization/Core/eo.json b/Emby.Server.Implementations/Localization/Core/eo.json
index 3cadde0a0..8abf7fa66 100644
--- a/Emby.Server.Implementations/Localization/Core/eo.json
+++ b/Emby.Server.Implementations/Localization/Core/eo.json
@@ -104,7 +104,7 @@
     "TaskRefreshChannelsDescription": "Refreŝigas informon pri interretaj kanaloj.",
     "TaskDownloadMissingSubtitles": "Elŝuti mankantajn subtekstojn",
     "TaskCleanTranscode": "Malplenigi Transkodadan Katalogon",
-    "TaskRefreshChapterImages": "Eltiri Ĉapitraj Bildojn",
+    "TaskRefreshChapterImages": "Eltiri Ĉapitrajn Bildojn",
     "TaskCleanCache": "Malplenigi Staplan Katalogon",
     "TaskCleanActivityLog": "Malplenigi Aktivecan Ĵurnalon",
     "PluginUpdatedWithName": "{0} estis ĝisdatigita",
diff --git a/Emby.Server.Implementations/Localization/Core/fa.json b/Emby.Server.Implementations/Localization/Core/fa.json
index 3d3b3533f..6960ff007 100644
--- a/Emby.Server.Implementations/Localization/Core/fa.json
+++ b/Emby.Server.Implementations/Localization/Core/fa.json
@@ -118,5 +118,6 @@
     "Default": "پیشفرض",
     "TaskCleanActivityLogDescription": "ورودی‌های قدیمی‌تر از سن تنظیم شده در سیاهه فعالیت را حذف می‌کند.",
     "TaskCleanActivityLog": "پاکسازی سیاهه فعالیت",
-    "Undefined": "تعریف نشده"
+    "Undefined": "تعریف نشده",
+    "TaskOptimizeDatabase": "بهینه سازی پایگاه داده"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/hr.json b/Emby.Server.Implementations/Localization/Core/hr.json
index d7cda61da..4df0444e6 100644
--- a/Emby.Server.Implementations/Localization/Core/hr.json
+++ b/Emby.Server.Implementations/Localization/Core/hr.json
@@ -15,7 +15,7 @@
     "Favorites": "Favoriti",
     "Folders": "Mape",
     "Genres": "Žanrovi",
-    "HeaderAlbumArtists": "Album od izvođača",
+    "HeaderAlbumArtists": "Izvođači albuma",
     "HeaderContinueWatching": "Nastavi gledati",
     "HeaderFavoriteAlbums": "Omiljeni albumi",
     "HeaderFavoriteArtists": "Omiljeni izvođači",
diff --git a/Emby.Server.Implementations/Localization/Core/ja.json b/Emby.Server.Implementations/Localization/Core/ja.json
index 7f41561ec..2588f1e8c 100644
--- a/Emby.Server.Implementations/Localization/Core/ja.json
+++ b/Emby.Server.Implementations/Localization/Core/ja.json
@@ -16,7 +16,7 @@
     "Folders": "フォルダー",
     "Genres": "ジャンル",
     "HeaderAlbumArtists": "アルバムアーティスト",
-    "HeaderContinueWatching": "視聴を続ける",
+    "HeaderContinueWatching": "続きを見る",
     "HeaderFavoriteAlbums": "お気に入りのアルバム",
     "HeaderFavoriteArtists": "お気に入りのアーティスト",
     "HeaderFavoriteEpisodes": "お気に入りのエピソード",
diff --git a/Emby.Server.Implementations/Localization/Core/lt-LT.json b/Emby.Server.Implementations/Localization/Core/lt-LT.json
index f3a131d40..f0a07f604 100644
--- a/Emby.Server.Implementations/Localization/Core/lt-LT.json
+++ b/Emby.Server.Implementations/Localization/Core/lt-LT.json
@@ -1,7 +1,7 @@
 {
     "Albums": "Albumai",
     "AppDeviceValues": "Programa: {0}, Įrenginys: {1}",
-    "Application": "Programa",
+    "Application": "Programėlė",
     "Artists": "Atlikėjai",
     "AuthenticationSucceededWithUserName": "{0} sėkmingai autentifikuota",
     "Books": "Knygos",
diff --git a/Emby.Server.Implementations/Localization/Core/mk.json b/Emby.Server.Implementations/Localization/Core/mk.json
index d7839be57..279734c5e 100644
--- a/Emby.Server.Implementations/Localization/Core/mk.json
+++ b/Emby.Server.Implementations/Localization/Core/mk.json
@@ -97,5 +97,8 @@
     "TasksChannelsCategory": "Интернет Канали",
     "TasksApplicationCategory": "Апликација",
     "TasksLibraryCategory": "Библиотека",
-    "TasksMaintenanceCategory": "Одржување"
+    "TasksMaintenanceCategory": "Одржување",
+    "Undefined": "Недефинирано",
+    "Forced": "Принудно",
+    "Default": "Зададено"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ms.json b/Emby.Server.Implementations/Localization/Core/ms.json
index 94ee389d7..2e0fbc366 100644
--- a/Emby.Server.Implementations/Localization/Core/ms.json
+++ b/Emby.Server.Implementations/Localization/Core/ms.json
@@ -55,7 +55,7 @@
     "NotificationOptionPluginInstalled": "Plugin telah dipasang",
     "NotificationOptionPluginUninstalled": "Plugin telah dinyahpasang",
     "NotificationOptionPluginUpdateInstalled": "Kemaskini plugin telah dipasang",
-    "NotificationOptionServerRestartRequired": "Server restart required",
+    "NotificationOptionServerRestartRequired": "",
     "NotificationOptionTaskFailed": "Kegagalan tugas berjadual",
     "NotificationOptionUserLockedOut": "Pengguna telah dikunci",
     "NotificationOptionVideoPlayback": "Ulangmain video bermula",
@@ -66,19 +66,19 @@
     "PluginInstalledWithName": "{0} telah dipasang",
     "PluginUninstalledWithName": "{0} telah dinyahpasang",
     "PluginUpdatedWithName": "{0} telah dikemaskini",
-    "ProviderValue": "Provider: {0}",
+    "ProviderValue": "Pembekal: {0}",
     "ScheduledTaskFailedWithName": "{0} gagal",
     "ScheduledTaskStartedWithName": "{0} bermula",
     "ServerNameNeedsToBeRestarted": "{0} perlu di ulangmula",
-    "Shows": "Series",
+    "Shows": "Tayangan",
     "Songs": "Lagu-lagu",
     "StartupEmbyServerIsLoading": "Pelayan Jellyfin sedang dimuatkan. Sila cuba sebentar lagi.",
     "SubtitleDownloadFailureForItem": "Subtitles failed to download for {0}",
     "SubtitleDownloadFailureFromForItem": "Muat turun sarikata gagal dari {0} untuk {1}",
-    "Sync": "Sync",
+    "Sync": "",
     "System": "Sistem",
     "TvShows": "Tayangan TV",
-    "User": "User",
+    "User": "Pengguna",
     "UserCreatedWithName": "Pengguna {0} telah diwujudkan",
     "UserDeletedWithName": "Pengguna {0} telah dipadamkan",
     "UserDownloadingItemWithValues": "{0} sedang memuat turun {1}",
diff --git a/Emby.Server.Implementations/Localization/Core/ro.json b/Emby.Server.Implementations/Localization/Core/ro.json
index 510aac11c..f8fad7b63 100644
--- a/Emby.Server.Implementations/Localization/Core/ro.json
+++ b/Emby.Server.Implementations/Localization/Core/ro.json
@@ -74,7 +74,7 @@
     "HeaderFavoriteArtists": "Artiști Favoriți",
     "HeaderFavoriteAlbums": "Albume Favorite",
     "HeaderContinueWatching": "Vizionează în continuare",
-    "HeaderAlbumArtists": "Album Artiști",
+    "HeaderAlbumArtists": "Albume Artiști",
     "Genres": "Genuri",
     "Folders": "Dosare",
     "Favorites": "Favorite",
diff --git a/Emby.Server.Implementations/Localization/Core/sv.json b/Emby.Server.Implementations/Localization/Core/sv.json
index 1cef30b6c..f3f601661 100644
--- a/Emby.Server.Implementations/Localization/Core/sv.json
+++ b/Emby.Server.Implementations/Localization/Core/sv.json
@@ -96,8 +96,8 @@
     "TaskDownloadMissingSubtitles": "Ladda ned saknade undertexter",
     "TaskRefreshChannelsDescription": "Uppdaterar information för internetkanaler.",
     "TaskRefreshChannels": "Uppdatera kanaler",
-    "TaskCleanTranscodeDescription": "Raderar transkodningsfiler som är mer än en dag gamla.",
-    "TaskCleanTranscode": "Töm transkodningskatalog",
+    "TaskCleanTranscodeDescription": "Raderar omkodningsfiler som är mer än en dag gamla.",
+    "TaskCleanTranscode": "Töm omkodningskatalog",
     "TaskUpdatePluginsDescription": "Laddar ned och installerar uppdateringar till insticksprogram som är konfigurerade att uppdateras automatiskt.",
     "TaskUpdatePlugins": "Uppdatera insticksprogram",
     "TaskRefreshPeopleDescription": "Uppdaterar metadata för skådespelare och regissörer i ditt mediabibliotek.",
diff --git a/Emby.Server.Implementations/Localization/Core/zu.json b/Emby.Server.Implementations/Localization/Core/zu.json
index 0967ef424..b5f4b920f 100644
--- a/Emby.Server.Implementations/Localization/Core/zu.json
+++ b/Emby.Server.Implementations/Localization/Core/zu.json
@@ -1 +1,29 @@
-{}
+{
+    "TasksApplicationCategory": "Ukusetshenziswa",
+    "TasksLibraryCategory": "Umtapo",
+    "TasksMaintenanceCategory": "Ukunakekela",
+    "User": "Umsebenzisi",
+    "Undefined": "Akuchaziwe",
+    "System": "Isistimu",
+    "Sync": "Vumelanisa",
+    "Songs": "Amaculo",
+    "Shows": "Izinhlelo",
+    "Plugin": "Isijobelelo",
+    "Playlists": "Izinhla Zokudlalayo",
+    "Photos": "Izithombe",
+    "Music": "Umculo",
+    "Movies": "Amamuvi",
+    "Latest": "lwakamuva",
+    "Inherit": "Ngefa",
+    "Forced": "Kuphoqiwe",
+    "Application": "Ukusetshenziswa",
+    "Genres": "Izinhlobo",
+    "Folders": "Izikhwama",
+    "Favorites": "Izintandokazi",
+    "Default": "Okumisiwe",
+    "Collections": "Amaqoqo",
+    "Channels": "Amashaneli",
+    "Books": "Izincwadi",
+    "Artists": "Abadlali",
+    "Albums": "Ama-albhamu"
+}
diff --git a/Emby.Server.Implementations/Playlists/PlaylistsFolder.cs b/Emby.Server.Implementations/Playlists/PlaylistsFolder.cs
index 8b1cee89d..8ec9f6161 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistsFolder.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistsFolder.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Playlists;
 using MediaBrowser.Model.Querying;
@@ -45,7 +46,7 @@ namespace Emby.Server.Implementations.Playlists
             }
 
             query.Recursive = true;
-            query.IncludeItemTypes = new[] { "Playlist" };
+            query.IncludeItemTypes = new[] { BaseItemKind.Playlist };
             query.Parent = null;
             return LibraryManager.GetItemsResult(query);
         }
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 341d2c8e6..d10a24bbc 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -1292,7 +1292,7 @@ namespace Emby.Server.Implementations.Session
                 {
                     ["ItemId"] = command.ItemId,
                     ["ItemName"] = command.ItemName,
-                    ["ItemType"] = command.ItemType
+                    ["ItemType"] = command.ItemType.ToString()
                 }
             };
 
diff --git a/Emby.Server.Implementations/TV/TVSeriesManager.cs b/Emby.Server.Implementations/TV/TVSeriesManager.cs
index 4d990c871..a87831294 100644
--- a/Emby.Server.Implementations/TV/TVSeriesManager.cs
+++ b/Emby.Server.Implementations/TV/TVSeriesManager.cs
@@ -116,7 +116,7 @@ namespace Emby.Server.Implementations.TV
                 .GetItemList(
                     new InternalItemsQuery(user)
                     {
-                        IncludeItemTypes = new[] { nameof(Episode) },
+                        IncludeItemTypes = new[] { BaseItemKind.Episode },
                         OrderBy = new[] { new ValueTuple<string, SortOrder>(ItemSortBy.DatePlayed, SortOrder.Descending) },
                         SeriesPresentationUniqueKey = presentationUniqueKey,
                         Limit = limit,
@@ -191,7 +191,7 @@ namespace Emby.Server.Implementations.TV
             {
                 AncestorWithPresentationUniqueKey = null,
                 SeriesPresentationUniqueKey = seriesKey,
-                IncludeItemTypes = new[] { nameof(Episode) },
+                IncludeItemTypes = new[] { BaseItemKind.Episode },
                 OrderBy = new[] { new ValueTuple<string, SortOrder>(ItemSortBy.SortName, SortOrder.Descending) },
                 IsPlayed = true,
                 Limit = 1,
@@ -209,7 +209,7 @@ namespace Emby.Server.Implementations.TV
                 {
                     AncestorWithPresentationUniqueKey = null,
                     SeriesPresentationUniqueKey = seriesKey,
-                    IncludeItemTypes = new[] { nameof(Episode) },
+                    IncludeItemTypes = new[] { BaseItemKind.Episode },
                     OrderBy = new[] { new ValueTuple<string, SortOrder>(ItemSortBy.SortName, SortOrder.Ascending) },
                     Limit = 1,
                     IsPlayed = false,
@@ -226,7 +226,7 @@ namespace Emby.Server.Implementations.TV
                         AncestorWithPresentationUniqueKey = null,
                         SeriesPresentationUniqueKey = seriesKey,
                         ParentIndexNumber = 0,
-                        IncludeItemTypes = new[] { nameof(Episode) },
+                        IncludeItemTypes = new[] { BaseItemKind.Episode },
                         IsPlayed = false,
                         IsVirtualItem = false,
                         DtoOptions = dtoOptions