use conditional caching on some json responses

10 years ago · 351cfef7a7
parent 48b9f657a4
commit 351cfef7a7
48 changed files with 216 additions and 138 deletions
--- a/MediaBrowser.Api/AlbumsService.cs
+++ b/MediaBrowser.Api/AlbumsService.cs
@ -59,7 +59,7 @@ namespace MediaBrowser.Api
                request, item => item is MusicAlbum,
                GetAlbumSimilarityScore);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/BaseApiService.cs
+++ b/MediaBrowser.Api/BaseApiService.cs
@ -21,7 +21,7 @@ namespace MediaBrowser.Api
        /// </summary>
        /// <value>The logger.</value>
        public ILogger Logger { get; set; }
-
+        
        /// <summary>
        /// Gets or sets the HTTP result factory.
        /// </summary>
@ -58,15 +58,26 @@ namespace MediaBrowser.Api
        /// <param name="cacheKey">The cache key.</param>
        /// <param name="lastDateModified">The last date modified.</param>
        /// <param name="cacheDuration">Duration of the cache.</param>
-        /// <param name="factoryFn">The factory fn.</param>
+        /// <param name="factoryFn">The factory function.</param>
        /// <returns>System.Object.</returns>
-        /// <exception cref="System.ArgumentNullException">cacheKey</exception>
-        protected object ToOptimizedResultUsingCache<T>(Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn)
-               where T : class
+        protected object ToOptimizedResultUsingCache<T>(Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn)
+           where T : class
        {
            return ResultFactory.GetOptimizedResultUsingCache(Request, cacheKey, lastDateModified, cacheDuration, factoryFn);
        }

+        /// <summary>
+        /// To the optimized serialized result using cache.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="result">The result.</param>
+        /// <returns>System.Object.</returns>
+        protected object ToOptimizedSerializedResultUsingCache<T>(T result)
+           where T : class
+        {
+            return ResultFactory.GetOptimizedSerializedResultUsingCache(Request, result);
+        }
+        
        /// <summary>
        /// To the cached result.
        /// </summary>
--- a/MediaBrowser.Api/ConfigurationService.cs
+++ b/MediaBrowser.Api/ConfigurationService.cs
@ -99,12 +99,12 @@ namespace MediaBrowser.Api

        public object Get(GetDefaultMetadataOptions request)
        {
-            return ToOptimizedResult(new MetadataOptions());
+            return ToOptimizedSerializedResultUsingCache(new MetadataOptions());
        }

        public object Get(GetMetadataPlugins request)
        {
-            return ToOptimizedResult(_providerManager.GetAllMetadataPlugins().ToList());
+            return ToOptimizedSerializedResultUsingCache(_providerManager.GetAllMetadataPlugins().ToList());
        }
    }
 }
--- a/MediaBrowser.Api/DefaultTheme/DefaultThemeService.cs
+++ b/MediaBrowser.Api/DefaultTheme/DefaultThemeService.cs
@ -215,7 +215,7 @@ namespace MediaBrowser.Api.DefaultTheme
                .Select(i => _dtoService.GetBaseItemDto(i, fields, user))
                .ToList();

-            return ToOptimizedResult(view);
+            return ToOptimizedSerializedResultUsingCache(view);
        }

        public object Get(GetGamesView request)
@ -268,7 +268,7 @@ namespace MediaBrowser.Api.DefaultTheme
            .Take(1)
            .ToList();

-            return ToOptimizedResult(view);
+            return ToOptimizedSerializedResultUsingCache(view);
        }

        public object Get(GetTvView request)
@ -394,7 +394,7 @@ namespace MediaBrowser.Api.DefaultTheme
                .Select(i => _dtoService.GetBaseItemDto(i, fields, user))
                .ToList();

-            return ToOptimizedResult(view);
+            return ToOptimizedSerializedResultUsingCache(view);
        }

        public object Get(GetMovieView request)
@ -569,7 +569,7 @@ namespace MediaBrowser.Api.DefaultTheme
                .Select(i => _dtoService.GetBaseItemDto(i, fields, user))
                .ToList();

-            return ToOptimizedResult(view);
+            return ToOptimizedSerializedResultUsingCache(view);
        }

        private IEnumerable<BaseItem> FilterItemsForBackdropDisplay(IEnumerable<BaseItem> items)
--- a/MediaBrowser.Api/DisplayPreferencesService.cs
+++ b/MediaBrowser.Api/DisplayPreferencesService.cs
@ -88,7 +88,7 @@ namespace MediaBrowser.Api

            var result = _displayPreferencesManager.GetDisplayPreferences(displayPreferencesId, request.UserId, request.Client);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/EnvironmentService.cs
+++ b/MediaBrowser.Api/EnvironmentService.cs
@ -135,10 +135,10 @@ namespace MediaBrowser.Api

            if (path.StartsWith(networkPrefix, StringComparison.OrdinalIgnoreCase) && path.LastIndexOf(UncSeparator) == 1)
            {
-                return ToOptimizedResult(GetNetworkShares(path).OrderBy(i => i.Path).ToList());
+                return ToOptimizedSerializedResultUsingCache(GetNetworkShares(path).OrderBy(i => i.Path).ToList());
            }

-            return ToOptimizedResult(GetFileSystemEntries(request).OrderBy(i => i.Path).ToList());
+            return ToOptimizedSerializedResultUsingCache(GetFileSystemEntries(request).OrderBy(i => i.Path).ToList());
        }

        public object Get(GetNetworkShares request)
@ -147,7 +147,7 @@ namespace MediaBrowser.Api

            var shares = GetNetworkShares(path).OrderBy(i => i.Path).ToList();

-            return ToOptimizedResult(shares);
+            return ToOptimizedSerializedResultUsingCache(shares);
        }

        /// <summary>
@ -159,7 +159,7 @@ namespace MediaBrowser.Api
        {
            var result = GetDrives().ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -189,7 +189,7 @@ namespace MediaBrowser.Api
                .OrderBy(i => i.Path)
                .ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/GamesService.cs
+++ b/MediaBrowser.Api/GamesService.cs
@ -113,7 +113,7 @@ namespace MediaBrowser.Api
                .Select(i => GetSummary(i, user))
                .ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
@ -134,7 +134,7 @@ namespace MediaBrowser.Api
                })
                .ToList();

-            return ToOptimizedResult(lookup);
+            return ToOptimizedSerializedResultUsingCache(lookup);
        }

        /// <summary>
@ -182,7 +182,7 @@ namespace MediaBrowser.Api
                request, item => item is Game,
                SimilarItemsHelper.GetSimiliarityScore);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }
 }
--- a/MediaBrowser.Api/Images/ImageService.cs
+++ b/MediaBrowser.Api/Images/ImageService.cs
@ -361,14 +361,14 @@ namespace MediaBrowser.Api.Images

            var result = GetItemImageInfos(item);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetItemByNameImageInfos request)
        {
            var result = GetItemByNameImageInfos(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/Images/RemoteImageService.cs
+++ b/MediaBrowser.Api/Images/RemoteImageService.cs
@ -176,7 +176,7 @@ namespace MediaBrowser.Api.Images

            var result = GetImageProviders(item);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetItemByNameRemoteImageProviders request)
@ -188,7 +188,7 @@ namespace MediaBrowser.Api.Images

            var result = GetImageProviders(item);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private List<ImageProviderInfo> GetImageProviders(BaseItem item)
@ -202,7 +202,7 @@ namespace MediaBrowser.Api.Images

            var result = GetRemoteImageResult(item, request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetItemByNameRemoteImages request)
--- a/MediaBrowser.Api/InstantMixService.cs
+++ b/MediaBrowser.Api/InstantMixService.cs
@ -57,7 +57,7 @@ namespace MediaBrowser.Api

            var result = GetInstantMixResult(request, item.Genres);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetInstantMixFromAlbum request)
@ -73,7 +73,7 @@ namespace MediaBrowser.Api

            var result = GetInstantMixResult(request, genres);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetInstantMixFromMusicGenre request)
@ -82,7 +82,7 @@ namespace MediaBrowser.Api

            var result = GetInstantMixResult(request, new[] { genre.Name });

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetInstantMixFromArtist request)
@ -99,7 +99,7 @@ namespace MediaBrowser.Api

            var result = GetInstantMixResult(request, genres);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private ItemsResult GetInstantMixResult(BaseGetSimilarItems request, IEnumerable<string> genres)
--- a/MediaBrowser.Api/Library/FileOrganizationService.cs
+++ b/MediaBrowser.Api/Library/FileOrganizationService.cs
@ -95,7 +95,7 @@ namespace MediaBrowser.Api.Library
                StartIndex = request.StartIndex
            });

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public void Delete(DeleteOriginalFile request)
--- a/MediaBrowser.Api/Library/LibraryService.cs
+++ b/MediaBrowser.Api/Library/LibraryService.cs
@ -77,7 +77,7 @@ namespace MediaBrowser.Api.Library
                    {
                        try
                        {
-                            return c.ResolveArgs.PhysicalLocations;
+                            return c.PhysicalLocations;
                        }
                        catch (Exception ex)
                        {
@ -90,7 +90,7 @@ namespace MediaBrowser.Api.Library
                })
                .ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/Library/LibraryStructureService.cs
+++ b/MediaBrowser.Api/Library/LibraryStructureService.cs
@ -251,7 +251,7 @@ namespace MediaBrowser.Api.Library
            {
                var result = _libraryManager.GetDefaultVirtualFolders().OrderBy(i => i.Name).ToList();

-                return ToOptimizedResult(result);
+                return ToOptimizedSerializedResultUsingCache(result);
            }
            else
            {
@ -259,7 +259,7 @@ namespace MediaBrowser.Api.Library

                var result = _libraryManager.GetVirtualFolders(user).OrderBy(i => i.Name).ToList();

-                return ToOptimizedResult(result);
+                return ToOptimizedSerializedResultUsingCache(result);
            }
        }

--- a/MediaBrowser.Api/LibraryService.cs
+++ b/MediaBrowser.Api/LibraryService.cs
@ -284,7 +284,7 @@ namespace MediaBrowser.Api
        {
            var result = GetAncestors(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -337,7 +337,7 @@ namespace MediaBrowser.Api
                    try
                    {
                        return i.LocationType == LocationType.FileSystem &&
-                               i.ResolveArgs.PhysicalLocations.Contains(item.Path);
+                               i.PhysicalLocations.Contains(item.Path);
                    }
                    catch (Exception ex)
                    {
@ -360,7 +360,7 @@ namespace MediaBrowser.Api
        {
            var result = GetCriticReviews(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -405,7 +405,7 @@ namespace MediaBrowser.Api
                UniqueTypes = items.Select(i => i.GetClientTypeName()).Distinct().ToList()
            };

-            return ToOptimizedResult(counts);
+            return ToOptimizedSerializedResultUsingCache(counts);
        }

        private IEnumerable<T> FilterItems<T>(IEnumerable<T> items, GetItemCounts request, Guid userId)
@ -552,7 +552,7 @@ namespace MediaBrowser.Api

            });

-            return ToOptimizedResult(new AllThemeMediaResult
+            return ToOptimizedSerializedResultUsingCache(new AllThemeMediaResult
            {
                ThemeSongsResult = themeSongs,
                ThemeVideosResult = themeVideos,
@ -570,7 +570,7 @@ namespace MediaBrowser.Api
        {
            var result = GetThemeSongs(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private ThemeMediaResult GetThemeSongs(GetThemeSongs request)
@ -638,7 +638,7 @@ namespace MediaBrowser.Api
        {
            var result = GetThemeVideos(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public ThemeMediaResult GetThemeVideos(GetThemeVideos request)
@ -748,7 +748,7 @@ namespace MediaBrowser.Api
                })
                .ToList();

-            return ToOptimizedResult(lookup);
+            return ToOptimizedSerializedResultUsingCache(lookup);
        }

        public ThemeMediaResult GetSoundtrackSongs(string id, Guid? userId, bool inheritFromParent)
--- a/MediaBrowser.Api/LiveTv/LiveTvService.cs
+++ b/MediaBrowser.Api/LiveTv/LiveTvService.cs
@ -304,7 +304,7 @@ namespace MediaBrowser.Api.LiveTv
        {
            var info = _liveTvManager.GetLiveTvInfo(CancellationToken.None).Result;

-            return ToOptimizedResult(info);
+            return ToOptimizedSerializedResultUsingCache(info);
        }

        public object Get(GetChannels request)
@ -318,7 +318,7 @@ namespace MediaBrowser.Api.LiveTv

            }, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetChannel request)
@ -327,7 +327,7 @@ namespace MediaBrowser.Api.LiveTv

            var result = _liveTvManager.GetChannel(request.Id, CancellationToken.None, user).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetPrograms request)
@ -360,7 +360,7 @@ namespace MediaBrowser.Api.LiveTv

            var result = _liveTvManager.GetPrograms(query, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetRecommendedPrograms request)
@ -375,7 +375,7 @@ namespace MediaBrowser.Api.LiveTv

            var result = _liveTvManager.GetRecommendedPrograms(query, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Post(GetPrograms request)
@ -398,7 +398,7 @@ namespace MediaBrowser.Api.LiveTv

            }, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetRecording request)
@ -407,14 +407,14 @@ namespace MediaBrowser.Api.LiveTv

            var result = _liveTvManager.GetRecording(request.Id, CancellationToken.None, user).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetTimer request)
        {
            var result = _liveTvManager.GetTimer(request.Id, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetTimers request)
@ -426,7 +426,7 @@ namespace MediaBrowser.Api.LiveTv

            }, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public void Delete(DeleteRecording request)
@ -465,14 +465,14 @@ namespace MediaBrowser.Api.LiveTv

            }, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetSeriesTimer request)
        {
            var result = _liveTvManager.GetSeriesTimer(request.Id, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public void Delete(CancelSeriesTimer request)
@ -499,13 +499,13 @@ namespace MediaBrowser.Api.LiveTv
            {
                var result = _liveTvManager.GetNewTimerDefaults(CancellationToken.None).Result;

-                return ToOptimizedResult(result);
+                return ToOptimizedSerializedResultUsingCache(result);
            }
            else
            {
                var result = _liveTvManager.GetNewTimerDefaults(request.ProgramId, CancellationToken.None).Result;

-                return ToOptimizedResult(result);
+                return ToOptimizedSerializedResultUsingCache(result);
            }
        }

@ -515,7 +515,7 @@ namespace MediaBrowser.Api.LiveTv

            var result = _liveTvManager.GetProgram(request.Id, CancellationToken.None, user).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public void Post(CreateSeriesTimer request)
@ -544,7 +544,7 @@ namespace MediaBrowser.Api.LiveTv

            }, CancellationToken.None).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public object Get(GetRecordingGroup request)
@ -556,7 +556,7 @@ namespace MediaBrowser.Api.LiveTv

            var group = result.Items.FirstOrDefault(i => string.Equals(i.Id, request.Id, StringComparison.OrdinalIgnoreCase));

-            return ToOptimizedResult(group);
+            return ToOptimizedSerializedResultUsingCache(group);
        }

        public object Get(GetGuideInfo request)
--- a/MediaBrowser.Api/LocalizationService.cs
+++ b/MediaBrowser.Api/LocalizationService.cs
@ -62,7 +62,7 @@ namespace MediaBrowser.Api
        {
            var result = _localization.GetParentalRatings().ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -74,7 +74,7 @@ namespace MediaBrowser.Api
        {
            var result = _localization.GetCountries().ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -86,7 +86,7 @@ namespace MediaBrowser.Api
        {
            var result = _localization.GetCultures().ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }

--- a/MediaBrowser.Api/MoviesService.cs
+++ b/MediaBrowser.Api/MoviesService.cs
@ -76,7 +76,7 @@ namespace MediaBrowser.Api
                request, item => item is Movie || (item is Trailer && request.IncludeTrailers),
                SimilarItemsHelper.GetSimiliarityScore);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }
 }
--- a/MediaBrowser.Api/NewsService.cs
+++ b/MediaBrowser.Api/NewsService.cs
@ -42,7 +42,7 @@ namespace MediaBrowser.Api

            });

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }
 }
--- a/MediaBrowser.Api/PluginService.cs
+++ b/MediaBrowser.Api/PluginService.cs
@ -166,7 +166,7 @@ namespace MediaBrowser.Api
        {
            var result = _appHost.Plugins.OrderBy(p => p.Name).Select(p => p.GetPluginInfo()).ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -199,7 +199,7 @@ namespace MediaBrowser.Api
                LegacyKey = _securityManager.LegacyKey
            };

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/SearchService.cs
+++ b/MediaBrowser.Api/SearchService.cs
@ -110,7 +110,7 @@ namespace MediaBrowser.Api
        {
            var result = GetSearchHintsAsync(request).Result;

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/TrailersService.cs
+++ b/MediaBrowser.Api/TrailersService.cs
@ -69,7 +69,7 @@ namespace MediaBrowser.Api
                request, item => item is Movie || item is Trailer,
                SimilarItemsHelper.GetSimiliarityScore);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }
 }
--- a/MediaBrowser.Api/TvShowsService.cs
+++ b/MediaBrowser.Api/TvShowsService.cs
@ -183,7 +183,7 @@ namespace MediaBrowser.Api
                request, item => item is Series,
                SimilarItemsHelper.GetSimiliarityScore);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -210,7 +210,7 @@ namespace MediaBrowser.Api
                Items = returnItems
            };

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        public IEnumerable<Episode> GetNextUpEpisodes(GetNextUpEpisodes request)
--- a/MediaBrowser.Api/UserLibrary/GameGenresService.cs
+++ b/MediaBrowser.Api/UserLibrary/GameGenresService.cs
@ -57,7 +57,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -91,7 +91,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/GenresService.cs
+++ b/MediaBrowser.Api/UserLibrary/GenresService.cs
@ -62,7 +62,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -96,7 +96,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/ItemsService.cs
+++ b/MediaBrowser.Api/UserLibrary/ItemsService.cs
@ -268,7 +268,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItems(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/MusicGenresService.cs
+++ b/MediaBrowser.Api/UserLibrary/MusicGenresService.cs
@ -57,7 +57,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -91,7 +91,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/PersonsService.cs
+++ b/MediaBrowser.Api/UserLibrary/PersonsService.cs
@ -74,7 +74,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -108,7 +108,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/StudiosService.cs
+++ b/MediaBrowser.Api/UserLibrary/StudiosService.cs
@ -62,7 +62,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -96,7 +96,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/UserLibraryService.cs
+++ b/MediaBrowser.Api/UserLibrary/UserLibraryService.cs
@ -1,4 +1,5 @@
-using MediaBrowser.Controller.Dto;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
@ -7,6 +8,7 @@ using MediaBrowser.Controller.Session;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
+using MediaBrowser.Model.Serialization;
 using ServiceStack;
 using System;
 using System.Collections.Generic;
@ -411,7 +413,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetAsync(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private List<BaseItemDto> GetAsync(GetSpecialFeatures request)
@ -477,7 +479,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetAsync(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        private List<BaseItemDto> GetAsync(GetLocalTrailers request)
@ -521,7 +523,7 @@ namespace MediaBrowser.Api.UserLibrary

            var result = _dtoService.GetBaseItemDto(item, fields, user);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -540,7 +542,7 @@ namespace MediaBrowser.Api.UserLibrary

            var result = _dtoService.GetBaseItemDto(item, fields, user);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -570,7 +572,7 @@ namespace MediaBrowser.Api.UserLibrary
                TotalRecordCount = dtos.Length
            };

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserLibrary/YearsService.cs
+++ b/MediaBrowser.Api/UserLibrary/YearsService.cs
@ -62,7 +62,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetItem(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -96,7 +96,7 @@ namespace MediaBrowser.Api.UserLibrary
        {
            var result = GetResult(request);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/UserService.cs
+++ b/MediaBrowser.Api/UserService.cs
@ -225,7 +225,7 @@ namespace MediaBrowser.Api
                .Select(_dtoService.GetUserDto)
                .ToList();

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
@ -244,7 +244,7 @@ namespace MediaBrowser.Api

            var result = _dtoService.GetUserDto(user);

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }

        /// <summary>
--- a/MediaBrowser.Api/VideosService.cs
+++ b/MediaBrowser.Api/VideosService.cs
@ -69,7 +69,7 @@ namespace MediaBrowser.Api
                TotalRecordCount = items.Length
            };

-            return ToOptimizedResult(result);
+            return ToOptimizedSerializedResultUsingCache(result);
        }
    }
 }
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@ -253,6 +253,15 @@ namespace MediaBrowser.Controller.Entities
            }
        }

+        [IgnoreDataMember]
+        public IEnumerable<string> PhysicalLocations
+        {
+            get
+            {
+                return ResolveArgs.PhysicalLocations;
+            }
+        }
+
        /// <summary>
        /// Resets the resolve args.
        /// </summary>
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@ -84,7 +84,7 @@ namespace MediaBrowser.Controller.Entities

            try
            {
-                locationsDicionary = ResolveArgs.PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+                locationsDicionary = PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
            }
            catch (IOException ex)
            {
@ -116,7 +116,7 @@ namespace MediaBrowser.Controller.Entities

            try
            {
-                locationsDicionary = ResolveArgs.PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+                locationsDicionary = PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
            }
            catch (IOException ex)
            {
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@ -1079,7 +1079,7 @@ namespace MediaBrowser.Controller.Entities

                    if (i.LocationType != LocationType.Remote)
                    {
-                        if (i.ResolveArgs.PhysicalLocations.Contains(path, StringComparer.OrdinalIgnoreCase))
+                        if (i.PhysicalLocations.Contains(path, StringComparer.OrdinalIgnoreCase))
                        {
                            return true;
                        }
--- a/MediaBrowser.Controller/Net/IHttpResultFactory.cs
+++ b/MediaBrowser.Controller/Net/IHttpResultFactory.cs
@ -50,7 +50,7 @@ namespace MediaBrowser.Controller.Net
        /// <param name="factoryFn">The factory function that creates the response object.</param>
        /// <param name="responseHeaders">The response headers.</param>
        /// <returns>System.Object.</returns>
-        object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
+        object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
            where T : class;

        /// <summary>
@ -65,7 +65,7 @@ namespace MediaBrowser.Controller.Net
        /// <param name="contentType">Type of the content.</param>
        /// <param name="responseHeaders">The response headers.</param>
        /// <returns>System.Object.</returns>
-        object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
+        object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
            where T : class;

        /// <summary>
@ -94,5 +94,15 @@ namespace MediaBrowser.Controller.Net
        /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
        /// <returns>System.Object.</returns>
        object GetStaticFileResult(IRequest requestContext, string path, FileShare fileShare = FileShare.Read, IDictionary<string, string> responseHeaders = null, bool isHeadRequest = false);
+
+        /// <summary>
+        /// Gets the optimized serialized result using cache.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="request">The request.</param>
+        /// <param name="result">The result.</param>
+        /// <returns>System.Object.</returns>
+        object GetOptimizedSerializedResultUsingCache<T>(IRequest request, T result)
+            where T : class;
    }
 }
--- a/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs
+++ b/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs
@ -1,12 +1,10 @@
 using MediaBrowser.Common.IO;
 using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Localization;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Providers.Manager;
@ -48,9 +46,9 @@ namespace MediaBrowser.Providers.BoxSets
            return _libraryManager.UpdateItem(item, reason, cancellationToken);
        }

-        protected override ItemUpdateType AfterMetadataRefresh(BoxSet item)
+        protected override ItemUpdateType BeforeSave(BoxSet item)
        {
-            var updateType = base.AfterMetadataRefresh(item);
+            var updateType = base.BeforeSave(item);

            if (!item.LockedFields.Contains(MetadataFields.OfficialRating))
            {
--- a/MediaBrowser.Providers/CollectionFolderImageProvider.cs
+++ b/MediaBrowser.Providers/CollectionFolderImageProvider.cs
@ -31,14 +31,14 @@ namespace MediaBrowser.Providers

        protected override FileSystemInfo GetImage(BaseItem item, ItemResolveArgs args, string filenameWithoutExtension)
        {
-            return item.ResolveArgs.PhysicalLocations
+            return item.PhysicalLocations
                .Select(i => GetImageFromLocation(i, filenameWithoutExtension))
                .FirstOrDefault(i => i != null);
        }

        protected override Guid GetFileSystemStamp(IEnumerable<BaseItem> items)
        {
-            var files = items.SelectMany(i => i.ResolveArgs.PhysicalLocations)
+            var files = items.SelectMany(i => i.PhysicalLocations)
                .Select(i => new DirectoryInfo(i))
                .SelectMany(i => i.EnumerateFiles("*", SearchOption.TopDirectoryOnly))
                .Where(i =>
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@ -100,8 +100,6 @@ namespace MediaBrowser.Providers.Manager
                    refreshResult.SetDateLastMetadataRefresh(DateTime.UtcNow);
                    refreshResult.AddImageProvidersRefreshed(result.Providers);
                }
-
-                updateType = updateType | AfterMetadataRefresh(itemOfType);
            }

            // Next run remote image providers, but only if local image providers didn't throw an exception
@ -120,6 +118,8 @@ namespace MediaBrowser.Providers.Manager
                }
            }

+            updateType = updateType | BeforeSave(itemOfType);
+
            var providersHadChanges = updateType > ItemUpdateType.Unspecified;

            if (refreshOptions.ForceSave || providersHadChanges)
@ -149,20 +149,21 @@ namespace MediaBrowser.Providers.Manager
        }

        /// <summary>
-        /// Afters the metadata refresh.
+        /// Befores the metadata refresh.
        /// </summary>
        /// <param name="item">The item.</param>
-        protected virtual ItemUpdateType AfterMetadataRefresh(TItemType item)
+        /// <returns>ItemUpdateType.</returns>
+        protected virtual ItemUpdateType BeforeMetadataRefresh(TItemType item)
        {
            return ItemUpdateType.Unspecified;
        }

        /// <summary>
-        /// Befores the metadata refresh.
+        /// Befores the save.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <returns>ItemUpdateType.</returns>
-        protected virtual ItemUpdateType BeforeMetadataRefresh(TItemType item)
+        protected virtual ItemUpdateType BeforeSave(TItemType item)
        {
            return ItemUpdateType.Unspecified;
        }
--- a/MediaBrowser.Providers/Music/AlbumMetadataService.cs
+++ b/MediaBrowser.Providers/Music/AlbumMetadataService.cs
@ -47,9 +47,9 @@ namespace MediaBrowser.Providers.Music
            return _libraryManager.UpdateItem(item, reason, cancellationToken);
        }

-        protected override ItemUpdateType AfterMetadataRefresh(MusicAlbum item)
+        protected override ItemUpdateType BeforeSave(MusicAlbum item)
        {
-            var updateType = base.AfterMetadataRefresh(item);
+            var updateType = base.BeforeSave(item);

            var songs = item.RecursiveChildren.OfType<Audio>().ToList(); 
            
--- a/MediaBrowser.Providers/Music/ArtistMetadataService.cs
+++ b/MediaBrowser.Providers/Music/ArtistMetadataService.cs
@ -42,9 +42,9 @@ namespace MediaBrowser.Providers.Music
            return _libraryManager.UpdateItem(item, reason, cancellationToken);
        }

-        protected override ItemUpdateType AfterMetadataRefresh(MusicArtist item)
+        protected override ItemUpdateType BeforeSave(MusicArtist item)
        {
-            var updateType = base.AfterMetadataRefresh(item);
+            var updateType = base.BeforeSave(item);

            if (!item.IsAccessedByName && !item.LockedFields.Contains(MetadataFields.Genres))
            {
--- a/MediaBrowser.Providers/TV/SeriesMetadataService.cs
+++ b/MediaBrowser.Providers/TV/SeriesMetadataService.cs
@ -41,9 +41,9 @@ namespace MediaBrowser.Providers.TV
            return _libraryManager.UpdateItem(item, reason, cancellationToken);
        }

-        protected override ItemUpdateType AfterMetadataRefresh(Series item)
+        protected override ItemUpdateType BeforeSave(Series item)
        {
-            var updateType = base.AfterMetadataRefresh(item);
+            var updateType = base.BeforeSave(item);

            var episodes = item.RecursiveChildren
                .OfType<Episode>()
--- a/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs
+++ b/MediaBrowser.Providers/TV/TvdbSeriesProvider.cs
@ -142,24 +142,59 @@ namespace MediaBrowser.Providers.TV
            await ExtractEpisodes(seriesDataPath, Path.Combine(seriesDataPath, preferredMetadataLanguage + ".xml"), lastTvDbUpdateTime).ConfigureAwait(false);
        }

-        internal async Task EnsureSeriesInfo(string seriesId, string preferredMetadataLanguage, CancellationToken cancellationToken)
+        private readonly Task _cachedTask = Task.FromResult(true);
+        internal Task EnsureSeriesInfo(string seriesId, string preferredMetadataLanguage, CancellationToken cancellationToken)
        {
            var seriesDataPath = GetSeriesDataPath(_config.ApplicationPaths, seriesId);

            Directory.CreateDirectory(seriesDataPath);

-            var files = Directory.EnumerateFiles(seriesDataPath, "*.xml", SearchOption.TopDirectoryOnly)
-                .Select(Path.GetFileName)
+            var files = new DirectoryInfo(seriesDataPath).EnumerateFiles("*.xml", SearchOption.TopDirectoryOnly)
                .ToList();

            var seriesXmlFilename = preferredMetadataLanguage + ".xml";

+            var download = false;
+            var automaticUpdatesEnabled = _config.Configuration.EnableTvDbUpdates;
+
+            var seriesFile = files.FirstOrDefault(i => string.Equals(seriesXmlFilename, i.Name, StringComparison.OrdinalIgnoreCase));
+            if (seriesFile == null || !seriesFile.Exists)
+            {
+                // No need to check age if automatic updates are enabled
+                if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(seriesFile)).TotalDays > 7)
+                {
+                    download = true;
+                }
+            }
+
+            var actorsXml = files.FirstOrDefault(i => string.Equals("actors.xml", i.Name, StringComparison.OrdinalIgnoreCase));
+            if (actorsXml == null || !actorsXml.Exists)
+            {
+                // No need to check age if automatic updates are enabled
+                if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(actorsXml)).TotalDays > 7)
+                {
+                    download = true;
+                }
+            }
+
+            var bannersXml = files.FirstOrDefault(i => string.Equals("banners.xml", i.Name, StringComparison.OrdinalIgnoreCase));
+            if (bannersXml == null || !bannersXml.Exists)
+            {
+                // No need to check age if automatic updates are enabled
+                if (!automaticUpdatesEnabled && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(bannersXml)).TotalDays > 7)
+                {
+                    download = true;
+                }
+            }
+
            // Only download if not already there
            // The prescan task will take care of updates so we don't need to re-download here
-            if (!files.Contains("banners.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains("actors.xml", StringComparer.OrdinalIgnoreCase) || !files.Contains(seriesXmlFilename, StringComparer.OrdinalIgnoreCase))
+            if (download)
            {
-                await DownloadSeriesZip(seriesId, seriesDataPath, null, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
+                return DownloadSeriesZip(seriesId, seriesDataPath, null, preferredMetadataLanguage, cancellationToken);
            }
+
+            return _cachedTask;
        }

        /// <summary>
--- a/MediaBrowser.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
+++ b/MediaBrowser.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
@ -279,7 +279,7 @@ namespace MediaBrowser.Server.Implementations.EntryPoints
                        try
                        {
                            return i.LocationType == LocationType.FileSystem &&
-                                   i.ResolveArgs.PhysicalLocations.Contains(item.Path);
+                                   i.PhysicalLocations.Contains(item.Path);
                        }
                        catch (Exception ex)
                        {
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
@ -1,9 +1,10 @@
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.IO;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller.IO;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Serialization;
+using ServiceStack;
+using ServiceStack.Web;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@ -11,8 +12,6 @@ using System.IO;
 using System.Net;
 using System.Text;
 using System.Threading.Tasks;
-using ServiceStack;
-using ServiceStack.Web;
 using MimeTypes = MediaBrowser.Common.Net.MimeTypes;

 namespace MediaBrowser.Server.Implementations.HttpServer
@ -27,14 +26,18 @@ namespace MediaBrowser.Server.Implementations.HttpServer
        /// </summary>
        private readonly ILogger _logger;
        private readonly IFileSystem _fileSystem;
+        private readonly IJsonSerializer _jsonSerializer;

        /// <summary>
-        /// Initializes a new instance of the <see cref="HttpResultFactory"/> class.
+        /// Initializes a new instance of the <see cref="HttpResultFactory" /> class.
        /// </summary>
        /// <param name="logManager">The log manager.</param>
-        public HttpResultFactory(ILogManager logManager, IFileSystem fileSystem)
+        /// <param name="fileSystem">The file system.</param>
+        /// <param name="jsonSerializer">The json serializer.</param>
+        public HttpResultFactory(ILogManager logManager, IFileSystem fileSystem, IJsonSerializer jsonSerializer)
        {
            _fileSystem = fileSystem;
+            _jsonSerializer = jsonSerializer;
            _logger = logManager.GetLogger("HttpResultFactory");
        }

@ -151,12 +154,10 @@ namespace MediaBrowser.Server.Implementations.HttpServer
        /// <param name="factoryFn">The factory fn.</param>
        /// <param name="responseHeaders">The response headers.</param>
        /// <returns>System.Object.</returns>
-        /// <exception cref="System.ArgumentNullException">
-        /// cacheKey
+        /// <exception cref="System.ArgumentNullException">cacheKey
        /// or
-        /// factoryFn
-        /// </exception>
-        public object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
+        /// factoryFn</exception>
+        public object GetOptimizedResultUsingCache<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, IDictionary<string, string> responseHeaders = null)
               where T : class
        {
            if (cacheKey == Guid.Empty)
@ -199,7 +200,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
        /// <param name="responseHeaders">The response headers.</param>
        /// <returns>System.Object.</returns>
        /// <exception cref="System.ArgumentNullException">cacheKey</exception>
-        public object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
+        public object GetCachedResult<T>(IRequest requestContext, Guid cacheKey, DateTime? lastDateModified, TimeSpan? cacheDuration, Func<T> factoryFn, string contentType, IDictionary<string, string> responseHeaders = null)
          where T : class
        {
            if (cacheKey == Guid.Empty)
@ -661,5 +662,14 @@ namespace MediaBrowser.Server.Implementations.HttpServer

            throw error;
        }
+
+        public object GetOptimizedSerializedResultUsingCache<T>(IRequest request, T result)
+           where T : class
+        {
+            var json = _jsonSerializer.SerializeToString(result);
+            var cacheKey = json.GetMD5();
+
+            return GetOptimizedResultUsingCache(request, cacheKey, null, null, () => result);
+        }
    }
 }
--- a/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs
+++ b/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs
@ -166,8 +166,7 @@ namespace MediaBrowser.Server.Implementations.IO
                    {
                        try
                        {
-                            // Accessing ResolveArgs could involve file system access
-                            return f.ResolveArgs.PhysicalLocations;
+                            return f.PhysicalLocations;
                        }
                        catch (IOException)
                        {
--- a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
@ -270,6 +270,7 @@ namespace MediaBrowser.Server.Implementations.Library
        /// </summary>
        private string _seasonZeroDisplayName;

+        private bool _wizardCompleted;
        /// <summary>
        /// Records the configuration values.
        /// </summary>
@ -278,6 +279,7 @@ namespace MediaBrowser.Server.Implementations.Library
        {
            _seasonZeroDisplayName = configuration.SeasonZeroDisplayName;
            _itemsByNamePath = ConfigurationManager.ApplicationPaths.ItemsByNamePath;
+            _wizardCompleted = configuration.IsStartupWizardCompleted;
        }

        /// <summary>
@ -298,6 +300,7 @@ namespace MediaBrowser.Server.Implementations.Library

            var newSeasonZeroName = ConfigurationManager.Configuration.SeasonZeroDisplayName;
            var seasonZeroNameChanged = !string.Equals(_seasonZeroDisplayName, newSeasonZeroName, StringComparison.CurrentCulture);
+            var wizardChanged = config.IsStartupWizardCompleted != _wizardCompleted;

            RecordConfigurationValues(config);

@ -308,7 +311,7 @@ namespace MediaBrowser.Server.Implementations.Library
                    await UpdateSeasonZeroNames(newSeasonZeroName, CancellationToken.None).ConfigureAwait(false);
                }

-                if (seasonZeroNameChanged || ibnPathChanged)
+                if (seasonZeroNameChanged || ibnPathChanged || wizardChanged)
                {
                    _taskManager.CancelIfRunningAndQueue<RefreshMediaLibraryTask>();
                }
@ -1479,7 +1482,7 @@ namespace MediaBrowser.Server.Implementations.Library
                    try
                    {

-                        return i.ResolveArgs.PhysicalLocations.Contains(item.Path);
+                        return i.PhysicalLocations.Contains(item.Path);
                    }
                    catch (IOException ex)
                    {
--- a/MediaBrowser.ServerApplication/ApplicationHost.cs
+++ b/MediaBrowser.ServerApplication/ApplicationHost.cs
@ -250,7 +250,7 @@ namespace MediaBrowser.ServerApplication
        {
            await base.RegisterResources(progress).ConfigureAwait(false);

-            RegisterSingleInstance<IHttpResultFactory>(new HttpResultFactory(LogManager, FileSystemManager));
+            RegisterSingleInstance<IHttpResultFactory>(new HttpResultFactory(LogManager, FileSystemManager, JsonSerializer));

            RegisterSingleInstance<IServerApplicationHost>(this);
            RegisterSingleInstance<IServerApplicationPaths>(ApplicationPaths);