diff options
Diffstat (limited to 'Emby.Server.Implementations')
7 files changed, 41 insertions, 39 deletions
diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs index 84ba19464..1e3c4dea1 100644 --- a/Emby.Server.Implementations/Channels/ChannelManager.cs +++ b/Emby.Server.Implementations/Channels/ChannelManager.cs @@ -401,7 +401,7 @@ namespace Emby.Server.Implementations.Channels } else { - results = new List<MediaSourceInfo>(); + results = Enumerable.Empty<MediaSourceInfo>(); } return results diff --git a/Emby.Server.Implementations/Collections/CollectionManager.cs b/Emby.Server.Implementations/Collections/CollectionManager.cs index b53c8ca51..179683055 100644 --- a/Emby.Server.Implementations/Collections/CollectionManager.cs +++ b/Emby.Server.Implementations/Collections/CollectionManager.cs @@ -206,8 +206,7 @@ namespace Emby.Server.Implementations.Collections throw new ArgumentException("No collection exists with the supplied Id"); } - var list = new List<LinkedChild>(); - var itemList = new List<BaseItem>(); + List<BaseItem>? itemList = null; var linkedChildrenList = collection.GetLinkedChildren(); var currentLinkedChildrenIds = linkedChildrenList.Select(i => i.Id).ToList(); @@ -223,18 +222,23 @@ namespace Emby.Server.Implementations.Collections if (!currentLinkedChildrenIds.Contains(id)) { - itemList.Add(item); + (itemList ??= new()).Add(item); - list.Add(LinkedChild.Create(item)); linkedChildrenList.Add(item); } } - if (list.Count > 0) + if (itemList is not null) { - LinkedChild[] newChildren = new LinkedChild[collection.LinkedChildren.Length + list.Count]; + var originalLen = collection.LinkedChildren.Length; + var newItemCount = itemList.Count; + LinkedChild[] newChildren = new LinkedChild[originalLen + newItemCount]; collection.LinkedChildren.CopyTo(newChildren, 0); - list.CopyTo(newChildren, collection.LinkedChildren.Length); + for (int i = 0; i < newItemCount; i++) + { + newChildren[originalLen + i] = LinkedChild.Create(itemList[i]); + } + collection.LinkedChildren = newChildren; collection.UpdateRatingToItems(linkedChildrenList); diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs index 0aa943270..3bf4d07c5 100644 --- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs +++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs @@ -586,7 +586,7 @@ namespace Emby.Server.Implementations.Data /// <exception cref="ArgumentNullException"> /// <paramref name="items"/> or <paramref name="cancellationToken"/> is <c>null</c>. /// </exception> - public void SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken) + public void SaveItems(IReadOnlyList<BaseItem> items, CancellationToken cancellationToken) { ArgumentNullException.ThrowIfNull(items); @@ -594,9 +594,11 @@ namespace Emby.Server.Implementations.Data CheckDisposed(); - var tuples = new List<(BaseItem, List<Guid>, BaseItem, string, List<string>)>(); - foreach (var item in items) + var itemsLen = items.Count; + var tuples = new ValueTuple<BaseItem, List<Guid>, BaseItem, string, List<string>>[itemsLen]; + for (int i = 0; i < itemsLen; i++) { + var item = items[i]; var ancestorIds = item.SupportsAncestors ? item.GetAncestorIds().Distinct().ToList() : null; @@ -606,7 +608,7 @@ namespace Emby.Server.Implementations.Data var userdataKey = item.GetUserDataKeys().FirstOrDefault(); var inheritedTags = item.GetInheritedTags(); - tuples.Add((item, ancestorIds, topParent, userdataKey, inheritedTags)); + tuples[i] = (item, ancestorIds, topParent, userdataKey, inheritedTags); } using (var connection = GetConnection()) diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs index e928f1ff3..45270de89 100644 --- a/Emby.Server.Implementations/Dto/DtoService.cs +++ b/Emby.Server.Implementations/Dto/DtoService.cs @@ -85,8 +85,8 @@ namespace Emby.Server.Implementations.Dto { var accessibleItems = user is null ? items : items.Where(x => x.IsVisible(user)).ToList(); var returnItems = new BaseItemDto[accessibleItems.Count]; - var programTuples = new List<(BaseItem, BaseItemDto)>(); - var channelTuples = new List<(BaseItemDto, LiveTvChannel)>(); + List<(BaseItem, BaseItemDto)> programTuples = null; + List<(BaseItemDto, LiveTvChannel)> channelTuples = null; for (int index = 0; index < accessibleItems.Count; index++) { @@ -95,11 +95,11 @@ namespace Emby.Server.Implementations.Dto if (item is LiveTvChannel tvChannel) { - channelTuples.Add((dto, tvChannel)); + (channelTuples ??= new()).Add((dto, tvChannel)); } else if (item is LiveTvProgram) { - programTuples.Add((item, dto)); + (programTuples ??= new()).Add((item, dto)); } if (item is IItemByName byName) @@ -122,12 +122,12 @@ namespace Emby.Server.Implementations.Dto returnItems[index] = dto; } - if (programTuples.Count > 0) + if (programTuples is not null) { LivetvManager.AddInfoToProgramDto(programTuples, options.Fields, user).GetAwaiter().GetResult(); } - if (channelTuples.Count > 0) + if (channelTuples is not null) { LivetvManager.AddChannelInfo(channelTuples, options, user); } diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs index a3c66dc79..66bd68ddd 100644 --- a/Emby.Server.Implementations/Library/LibraryManager.cs +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -356,8 +356,8 @@ namespace Emby.Server.Implementations.Library } var children = item.IsFolder - ? ((Folder)item).GetRecursiveChildren(false).ToList() - : new List<BaseItem>(); + ? ((Folder)item).GetRecursiveChildren(false) + : Enumerable.Empty<BaseItem>(); foreach (var metadataPath in GetMetadataPaths(item, children)) { @@ -1253,7 +1253,7 @@ namespace Emby.Server.Implementations.Library var parent = GetItemById(query.ParentId); if (parent is not null) { - SetTopParentIdsOrAncestors(query, new List<BaseItem> { parent }); + SetTopParentIdsOrAncestors(query, new[] { parent }); } } @@ -1277,7 +1277,7 @@ namespace Emby.Server.Implementations.Library var parent = GetItemById(query.ParentId); if (parent is not null) { - SetTopParentIdsOrAncestors(query, new List<BaseItem> { parent }); + SetTopParentIdsOrAncestors(query, new[] { parent }); } } @@ -1435,7 +1435,7 @@ namespace Emby.Server.Implementations.Library var parent = GetItemById(query.ParentId); if (parent is not null) { - SetTopParentIdsOrAncestors(query, new List<BaseItem> { parent }); + SetTopParentIdsOrAncestors(query, new[] { parent }); } } @@ -1455,7 +1455,7 @@ namespace Emby.Server.Implementations.Library _itemRepository.GetItemList(query)); } - private void SetTopParentIdsOrAncestors(InternalItemsQuery query, List<BaseItem> parents) + private void SetTopParentIdsOrAncestors(InternalItemsQuery query, IReadOnlyCollection<BaseItem> parents) { if (parents.All(i => i is ICollectionFolder || i is UserView)) { @@ -1602,7 +1602,7 @@ namespace Emby.Server.Implementations.Library { _logger.LogError(ex, "Error getting intros"); - return new List<IntroInfo>(); + return Enumerable.Empty<IntroInfo>(); } } @@ -2876,7 +2876,7 @@ namespace Emby.Server.Implementations.Library private async Task SavePeopleMetadataAsync(IEnumerable<PersonInfo> people, CancellationToken cancellationToken) { - var personsToSave = new List<BaseItem>(); + List<BaseItem> personsToSave = null; foreach (var person in people) { @@ -2918,12 +2918,12 @@ namespace Emby.Server.Implementations.Library if (saveEntity) { - personsToSave.Add(personEntity); + (personsToSave ??= new()).Add(personEntity); await RunMetadataSavers(personEntity, itemUpdateType).ConfigureAwait(false); } } - if (personsToSave.Count > 0) + if (personsToSave is not null) { CreateItems(personsToSave, null, CancellationToken.None); } @@ -3085,22 +3085,19 @@ namespace Emby.Server.Implementations.Library throw new ArgumentNullException(nameof(path)); } - var removeList = new List<NameValuePair>(); + List<NameValuePair> removeList = null; foreach (var contentType in _configurationManager.Configuration.ContentTypes) { - if (string.IsNullOrWhiteSpace(contentType.Name)) - { - removeList.Add(contentType); - } - else if (_fileSystem.AreEqual(path, contentType.Name) + if (string.IsNullOrWhiteSpace(contentType.Name) + || _fileSystem.AreEqual(path, contentType.Name) || _fileSystem.ContainsSubPath(path, contentType.Name)) { - removeList.Add(contentType); + (removeList ??= new()).Add(contentType); } } - if (removeList.Count > 0) + if (removeList is not null) { _configurationManager.Configuration.ContentTypes = _configurationManager.Configuration.ContentTypes .Except(removeList) diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs index 06621700a..69e905798 100644 --- a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs +++ b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs @@ -158,7 +158,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio private MultiItemResolverResult ResolveMultipleAudio(Folder parent, IEnumerable<FileSystemMetadata> fileSystemEntries, bool parseName) { var files = new List<FileSystemMetadata>(); - var items = new List<BaseItem>(); var leftOver = new List<FileSystemMetadata>(); // Loop through each child file/folder and see if we find a video @@ -180,7 +179,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio var result = new MultiItemResolverResult { ExtraFiles = leftOver, - Items = items + Items = new List<BaseItem>() }; var isInMixedFolder = resolverResult.Count > 1 || (parent is not null && parent.IsTopParent); diff --git a/Emby.Server.Implementations/Library/UserViewManager.cs b/Emby.Server.Implementations/Library/UserViewManager.cs index 1137625f4..0e2d34d39 100644 --- a/Emby.Server.Implementations/Library/UserViewManager.cs +++ b/Emby.Server.Implementations/Library/UserViewManager.cs @@ -286,7 +286,7 @@ namespace Emby.Server.Implementations.Library if (parents.Count == 0) { - return new List<BaseItem>(); + return Array.Empty<BaseItem>(); } if (includeItemTypes.Length == 0) |