From 416894008ea641b8d069ee482f7e63d2b9d5723d Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Wed, 3 Nov 2021 14:02:57 +0100 Subject: [PATCH] Minor improvements * Removed some allocations * Removed some useless abstractions --- MediaBrowser.Controller/Entities/BaseItem.cs | 106 ++++++------------ .../Manager/ItemImageProviderTests.cs | 55 ++++----- 2 files changed, 64 insertions(+), 97 deletions(-) diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs index 02ee97b23f..0df70705e5 100644 --- a/MediaBrowser.Controller/Entities/BaseItem.cs +++ b/MediaBrowser.Controller/Entities/BaseItem.cs @@ -84,8 +84,6 @@ namespace MediaBrowser.Controller.Entities Model.Entities.ExtraType.Scene }; - public static readonly char[] SlugReplaceChars = { '?', '/', '&' }; - /// /// The supported extra folder names and types. See . /// @@ -354,11 +352,6 @@ namespace MediaBrowser.Controller.Entities { get { - // if (IsOffline) - // { - // return LocationType.Offline; - // } - var path = Path; if (string.IsNullOrEmpty(path)) { @@ -391,7 +384,7 @@ namespace MediaBrowser.Controller.Entities } [JsonIgnore] - public bool IsFileProtocol => IsPathProtocol(MediaProtocol.File); + public bool IsFileProtocol => PathProtocol == MediaProtocol.File; [JsonIgnore] public bool HasPathProtocol => PathProtocol.HasValue; @@ -583,14 +576,7 @@ namespace MediaBrowser.Controller.Entities } [JsonIgnore] - public virtual Guid DisplayParentId - { - get - { - var parentId = ParentId; - return parentId; - } - } + public virtual Guid DisplayParentId => ParentId; [JsonIgnore] public BaseItem DisplayParent @@ -853,13 +839,6 @@ namespace MediaBrowser.Controller.Entities return Id.ToString("N", CultureInfo.InvariantCulture); } - public bool IsPathProtocol(MediaProtocol protocol) - { - var current = PathProtocol; - - return current.HasValue && current.Value == protocol; - } - private List> GetSortChunks(string s1) { var list = new List>(); @@ -987,7 +966,7 @@ namespace MediaBrowser.Controller.Entities ReadOnlySpan idString = Id.ToString("N", CultureInfo.InvariantCulture); - return System.IO.Path.Join(basePath, "library", idString.Slice(0, 2), idString); + return System.IO.Path.Join(basePath, "library", idString[..2], idString); } /// @@ -1302,8 +1281,7 @@ namespace MediaBrowser.Controller.Entities terms.Add(item.Name); } - var video = item as Video; - if (video != null) + if (item is Video video) { if (video.Video3DFormat.HasValue) { @@ -1338,7 +1316,7 @@ namespace MediaBrowser.Controller.Entities } } - return string.Join('/', terms.ToArray()); + return string.Join('/', terms); } /// @@ -1361,9 +1339,7 @@ namespace MediaBrowser.Controller.Entities .Select(audio => { // Try to retrieve it from the db. If we don't find it, use the resolved version - var dbItem = LibraryManager.GetItemById(audio.Id) as Audio.Audio; - - if (dbItem != null) + if (LibraryManager.GetItemById(audio.Id) is Audio.Audio dbItem) { audio = dbItem; } @@ -1570,8 +1546,7 @@ namespace MediaBrowser.Controller.Entities } } - var hasTrailers = this as IHasTrailers; - if (hasTrailers != null) + if (this is IHasTrailers hasTrailers) { localTrailersChanged = await RefreshLocalTrailers(hasTrailers, options, fileSystemChildren, cancellationToken).ConfigureAwait(false); } @@ -2268,7 +2243,11 @@ namespace MediaBrowser.Controller.Entities var existingImage = GetImageInfo(image.Type, index); - if (existingImage != null) + if (existingImage == null) + { + AddImage(image); + } + else { existingImage.Path = image.Path; existingImage.DateModified = image.DateModified; @@ -2276,15 +2255,6 @@ namespace MediaBrowser.Controller.Entities existingImage.Height = image.Height; existingImage.BlurHash = image.BlurHash; } - else - { - var current = ImageInfos; - var currentCount = current.Length; - var newArr = new ItemImageInfo[currentCount + 1]; - current.CopyTo(newArr, 0); - newArr[currentCount] = image; - ImageInfos = newArr; - } } public void SetImagePath(ImageType type, int index, FileSystemMetadata file) @@ -2298,7 +2268,7 @@ namespace MediaBrowser.Controller.Entities if (image == null) { - ImageInfos = ImageInfos.Concat(new[] { GetImageInfo(file, type) }).ToArray(); + AddImage(GetImageInfo(file, type)); } else { @@ -2342,7 +2312,7 @@ namespace MediaBrowser.Controller.Entities public void RemoveImage(ItemImageInfo image) { - RemoveImages(new List { image }); + RemoveImages(new[] { image }); } public void RemoveImages(IEnumerable deletedImages) @@ -2350,6 +2320,16 @@ namespace MediaBrowser.Controller.Entities ImageInfos = ImageInfos.Except(deletedImages).ToArray(); } + public void AddImage(ItemImageInfo image) + { + var current = ImageInfos; + var currentCount = current.Length; + var newArr = new ItemImageInfo[currentCount + 1]; + current.CopyTo(newArr, 0); + newArr[currentCount] = image; + ImageInfos = newArr; + } + public virtual Task UpdateToRepositoryAsync(ItemUpdateType updateReason, CancellationToken cancellationToken) => LibraryManager.UpdateItemAsync(this, GetParent(), updateReason, cancellationToken); @@ -2373,7 +2353,7 @@ namespace MediaBrowser.Controller.Entities if (deletedImages.Count > 0) { - ImageInfos = ImageInfos.Except(deletedImages).ToArray(); + RemoveImages(deletedImages); } return deletedImages.Count > 0; @@ -2715,7 +2695,7 @@ namespace MediaBrowser.Controller.Entities protected static string GetMappedPath(BaseItem item, string path, MediaProtocol? protocol) { - if (protocol.HasValue && protocol.Value == MediaProtocol.File) + if (protocol == MediaProtocol.File) { return LibraryManager.GetPathAfterNetworkSubstitution(path, item); } @@ -2743,8 +2723,10 @@ namespace MediaBrowser.Controller.Entities protected Task RefreshMetadataForOwnedItem(BaseItem ownedItem, bool copyTitleMetadata, MetadataRefreshOptions options, CancellationToken cancellationToken) { - var newOptions = new MetadataRefreshOptions(options); - newOptions.SearchResult = null; + var newOptions = new MetadataRefreshOptions(options) + { + SearchResult = null + }; var item = this; @@ -2805,8 +2787,10 @@ namespace MediaBrowser.Controller.Entities protected Task RefreshMetadataForOwnedVideo(MetadataRefreshOptions options, bool copyTitleMetadata, string path, CancellationToken cancellationToken) { - var newOptions = new MetadataRefreshOptions(options); - newOptions.SearchResult = null; + var newOptions = new MetadataRefreshOptions(options) + { + SearchResult = null + }; var id = LibraryManager.GetNewItemId(path, typeof(Video)); @@ -2820,14 +2804,6 @@ namespace MediaBrowser.Controller.Entities newOptions.ForceSave = true; } - // var parentId = Id; - // if (!video.IsOwnedItem || video.ParentId != parentId) - // { - // video.IsOwnedItem = true; - // video.ParentId = parentId; - // newOptions.ForceSave = true; - // } - if (video == null) { return Task.FromResult(true); @@ -2911,7 +2887,7 @@ namespace MediaBrowser.Controller.Entities .Select(i => i.OfficialRating) .Where(i => !string.IsNullOrEmpty(i)) .Distinct(StringComparer.OrdinalIgnoreCase) - .Select(i => new Tuple(i, LocalizationManager.GetRatingLevel(i))) + .Select(i => (i, LocalizationManager.GetRatingLevel(i))) .OrderBy(i => i.Item2 ?? 1000) .Select(i => i.Item1); @@ -2958,18 +2934,6 @@ namespace MediaBrowser.Controller.Entities .Where(i => i.ExtraType.HasValue && extraTypes.Contains(i.ExtraType.Value)); } - public IEnumerable GetTrailers() - { - if (this is IHasTrailers) - { - return ((IHasTrailers)this).LocalTrailerIds.Select(LibraryManager.GetItemById).Where(i => i != null).OrderBy(i => i.SortName); - } - else - { - return Array.Empty(); - } - } - public virtual long GetRunTimeTicksForPlayState() { return RunTimeTicks ?? 0; diff --git a/tests/Jellyfin.Providers.Tests/Manager/ItemImageProviderTests.cs b/tests/Jellyfin.Providers.Tests/Manager/ItemImageProviderTests.cs index 6d65ba2d7a..f9ac8f46b9 100644 --- a/tests/Jellyfin.Providers.Tests/Manager/ItemImageProviderTests.cs +++ b/tests/Jellyfin.Providers.Tests/Manager/ItemImageProviderTests.cs @@ -28,13 +28,13 @@ namespace Jellyfin.Providers.Tests.Manager { public class ItemImageProviderTests { - private static readonly string TestDataImagePath = "Test Data/Images/blank{0}.jpg"; + private const string TestDataImagePath = "Test Data/Images/blank{0}.jpg"; [Fact] public void ValidateImages_PhotoEmptyProviders_NoChange() { var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.ValidateImages(new Photo(), new List(), null); + var changed = itemImageProvider.ValidateImages(new Photo(), Enumerable.Empty(), null); Assert.False(changed); } @@ -43,7 +43,7 @@ namespace Jellyfin.Providers.Tests.Manager public void ValidateImages_EmptyItemEmptyProviders_NoChange() { var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.ValidateImages(new MovieWithScreenshots(), new List(), null); + var changed = itemImageProvider.ValidateImages(new MovieWithScreenshots(), Enumerable.Empty(), null); Assert.False(changed); } @@ -73,7 +73,7 @@ namespace Jellyfin.Providers.Tests.Manager var imageProvider = GetImageProvider(imageType, imageCount, true); var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.ValidateImages(item, new List { imageProvider }, null); + var changed = itemImageProvider.ValidateImages(item, new[] { imageProvider }, null); Assert.True(changed); Assert.Equal(imageCount, item.GetImages(imageType).Count()); @@ -86,7 +86,7 @@ namespace Jellyfin.Providers.Tests.Manager var item = GetItemWithImages(imageType, imageCount, true); var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.ValidateImages(item, new List(), null); + var changed = itemImageProvider.ValidateImages(item, Enumerable.Empty(), null); Assert.False(changed); Assert.Equal(imageCount, item.GetImages(imageType).Count()); @@ -99,7 +99,7 @@ namespace Jellyfin.Providers.Tests.Manager var item = GetItemWithImages(imageType, imageCount, false); var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.ValidateImages(item, new List(), null); + var changed = itemImageProvider.ValidateImages(item, Enumerable.Empty(), null); Assert.True(changed); Assert.Empty(item.GetImages(imageType)); @@ -109,7 +109,7 @@ namespace Jellyfin.Providers.Tests.Manager public void MergeImages_EmptyItemNewImagesEmpty_NoChange() { var itemImageProvider = GetItemImageProvider(null, null); - var changed = itemImageProvider.MergeImages(new MovieWithScreenshots(), new List()); + var changed = itemImageProvider.MergeImages(new MovieWithScreenshots(), Array.Empty()); Assert.False(changed); } @@ -237,7 +237,8 @@ namespace Jellyfin.Providers.Tests.Manager var refreshOptions = forceRefresh ? new ImageRefreshOptions(null) { - ImageRefreshMode = MetadataRefreshMode.FullRefresh, ReplaceAllImages = true + ImageRefreshMode = MetadataRefreshMode.FullRefresh, + ReplaceAllImages = true } : new ImageRefreshOptions(null); @@ -330,19 +331,20 @@ namespace Jellyfin.Providers.Tests.Manager var refreshOptions = forceRefresh ? new ImageRefreshOptions(null) { - ImageRefreshMode = MetadataRefreshMode.FullRefresh, ReplaceAllImages = true + ImageRefreshMode = MetadataRefreshMode.FullRefresh, + ReplaceAllImages = true } : new ImageRefreshOptions(null); - var remoteInfo = new List(); + var remoteInfo = new RemoteImageInfo[imageCount]; for (int i = 0; i < imageCount; i++) { - remoteInfo.Add(new RemoteImageInfo + remoteInfo[i] = new RemoteImageInfo { Type = imageType, Url = "image url " + i, Width = 1 // min width is set to 0, this will always pass - }); + }; } var providerManager = new Mock(MockBehavior.Strict); @@ -383,7 +385,7 @@ namespace Jellyfin.Providers.Tests.Manager // seek 2 so it won't short-circuit out of downloading when populated var libraryOptions = GetLibraryOptions(item, imageType, 2); - var content = "Content"; + const string Content = "Content"; var remoteProvider = new Mock(MockBehavior.Strict); remoteProvider.Setup(rp => rp.Name).Returns("MockRemoteProvider"); remoteProvider.Setup(rp => rp.GetSupportedImages(item)) @@ -393,7 +395,7 @@ namespace Jellyfin.Providers.Tests.Manager { ReasonPhrase = url, StatusCode = HttpStatusCode.OK, - Content = new StringContent(content, Encoding.UTF8, "image/jpeg") + Content = new StringContent(Content, Encoding.UTF8, "image/jpeg") }); var refreshOptions = fullRefresh @@ -404,15 +406,15 @@ namespace Jellyfin.Providers.Tests.Manager } : new ImageRefreshOptions(null); - var remoteInfo = new List(); + var remoteInfo = new RemoteImageInfo[targetImageCount]; for (int i = 0; i < targetImageCount; i++) { - remoteInfo.Add(new RemoteImageInfo + remoteInfo[i] = new RemoteImageInfo() { Type = imageType, Url = "image url " + i, Width = 1 // min width is set to 0, this will always pass - }); + }; } var providerManager = new Mock(MockBehavior.Strict); @@ -425,7 +427,7 @@ namespace Jellyfin.Providers.Tests.Manager var fileSystem = new Mock(); // match reported file size to image content length - condition for skipping already downloaded multi-images fileSystem.Setup(fs => fs.GetFileInfo(It.IsAny())) - .Returns(new FileSystemMetadata { Length = content.Length }); + .Returns(new FileSystemMetadata { Length = Content.Length }); var itemImageProvider = GetItemImageProvider(providerManager.Object, fileSystem); var result = await itemImageProvider.RefreshImages(item, libraryOptions, new List { remoteProvider.Object }, refreshOptions, CancellationToken.None); @@ -449,15 +451,16 @@ namespace Jellyfin.Providers.Tests.Manager var refreshOptions = new ImageRefreshOptions(null); // populate remote with double the required images to verify count is trimmed to the library option count - var remoteInfo = new List(); - for (int i = 0; i < imageCount * 2; i++) + var remoteInfoCount = imageCount * 2; + var remoteInfo = new RemoteImageInfo[remoteInfoCount]; + for (int i = 0; i < remoteInfoCount; i++) { - remoteInfo.Add(new RemoteImageInfo + remoteInfo[i] = new RemoteImageInfo() { Type = imageType, Url = "image url " + i, Width = 1 // min width is set to 0, this will always pass - }); + }; } var providerManager = new Mock(MockBehavior.Strict); @@ -552,20 +555,20 @@ namespace Jellyfin.Providers.Tests.Manager /// /// Creates a list of references of the specified type and size, optionally pointing to files that exist. /// - private static List GetImages(ImageType type, int count, bool validPaths) + private static LocalImageInfo[] GetImages(ImageType type, int count, bool validPaths) { var path = validPaths ? TestDataImagePath : "invalid path {0}"; - var images = new List(count); + var images = new LocalImageInfo[count]; for (int i = 0; i < count; i++) { - images.Add(new LocalImageInfo + images[i] = new LocalImageInfo { Type = type, FileInfo = new FileSystemMetadata { FullName = string.Format(CultureInfo.InvariantCulture, path, i) } - }); + }; } return images;