392 lines
14 KiB
C#
392 lines
14 KiB
C#
#pragma warning disable CS1591
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#pragma warning disable SA1600
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Controller.Collections;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.IO;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.Collections
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{
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public class CollectionManager : ICollectionManager
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{
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private readonly ILibraryManager _libraryManager;
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private readonly IFileSystem _fileSystem;
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private readonly ILibraryMonitor _iLibraryMonitor;
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private readonly ILogger _logger;
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private readonly IProviderManager _providerManager;
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private readonly ILocalizationManager _localizationManager;
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private readonly IApplicationPaths _appPaths;
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public CollectionManager(
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ILibraryManager libraryManager,
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IApplicationPaths appPaths,
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ILocalizationManager localizationManager,
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IFileSystem fileSystem,
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ILibraryMonitor iLibraryMonitor,
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ILoggerFactory loggerFactory,
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IProviderManager providerManager)
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{
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_libraryManager = libraryManager;
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_fileSystem = fileSystem;
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_iLibraryMonitor = iLibraryMonitor;
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_logger = loggerFactory.CreateLogger(nameof(CollectionManager));
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_providerManager = providerManager;
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_localizationManager = localizationManager;
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_appPaths = appPaths;
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}
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public event EventHandler<CollectionCreatedEventArgs> CollectionCreated;
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public event EventHandler<CollectionModifiedEventArgs> ItemsAddedToCollection;
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public event EventHandler<CollectionModifiedEventArgs> ItemsRemovedFromCollection;
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private IEnumerable<Folder> FindFolders(string path)
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{
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return _libraryManager
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.RootFolder
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.Children
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.OfType<Folder>()
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.Where(i => _fileSystem.AreEqual(path, i.Path) || _fileSystem.ContainsSubPath(i.Path, path));
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}
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internal async Task<Folder> EnsureLibraryFolder(string path, bool createIfNeeded)
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{
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var existingFolders = FindFolders(path)
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.ToList();
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if (existingFolders.Count > 0)
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{
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return existingFolders[0];
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}
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if (!createIfNeeded)
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{
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return null;
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}
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Directory.CreateDirectory(path);
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var libraryOptions = new LibraryOptions
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{
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PathInfos = new[] { new MediaPathInfo { Path = path } },
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EnableRealtimeMonitor = false,
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SaveLocalMetadata = true
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};
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var name = _localizationManager.GetLocalizedString("Collections");
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await _libraryManager.AddVirtualFolder(name, CollectionType.BoxSets, libraryOptions, true).ConfigureAwait(false);
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return FindFolders(path).First();
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}
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internal string GetCollectionsFolderPath()
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{
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return Path.Combine(_appPaths.DataPath, "collections");
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}
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private Task<Folder> GetCollectionsFolder(bool createIfNeeded)
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{
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return EnsureLibraryFolder(GetCollectionsFolderPath(), createIfNeeded);
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}
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private IEnumerable<BoxSet> GetCollections(User user)
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{
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var folder = GetCollectionsFolder(false).Result;
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return folder == null ?
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new List<BoxSet>() :
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folder.GetChildren(user, true).OfType<BoxSet>();
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}
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public BoxSet CreateCollection(CollectionCreationOptions options)
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{
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var name = options.Name;
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// Need to use the [boxset] suffix
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// If internet metadata is not found, or if xml saving is off there will be no collection.xml
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// This could cause it to get re-resolved as a plain folder
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var folderName = _fileSystem.GetValidFilename(name) + " [boxset]";
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var parentFolder = GetCollectionsFolder(true).GetAwaiter().GetResult();
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if (parentFolder == null)
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{
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throw new ArgumentException();
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}
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var path = Path.Combine(parentFolder.Path, folderName);
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_iLibraryMonitor.ReportFileSystemChangeBeginning(path);
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try
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{
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Directory.CreateDirectory(path);
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var collection = new BoxSet
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{
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Name = name,
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Path = path,
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IsLocked = options.IsLocked,
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ProviderIds = options.ProviderIds,
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DateCreated = DateTime.UtcNow
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};
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parentFolder.AddChild(collection, CancellationToken.None);
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if (options.ItemIdList.Length > 0)
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{
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AddToCollection(collection.Id, options.ItemIdList, false, new MetadataRefreshOptions(new DirectoryService(_fileSystem))
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{
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// The initial adding of items is going to create a local metadata file
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// This will cause internet metadata to be skipped as a result
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MetadataRefreshMode = MetadataRefreshMode.FullRefresh
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});
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}
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else
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{
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_providerManager.QueueRefresh(collection.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.High);
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}
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CollectionCreated?.Invoke(this, new CollectionCreatedEventArgs
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{
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Collection = collection,
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Options = options
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});
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return collection;
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}
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finally
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{
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// Refresh handled internally
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_iLibraryMonitor.ReportFileSystemChangeComplete(path, false);
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}
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}
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public void AddToCollection(Guid collectionId, IEnumerable<string> ids)
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{
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AddToCollection(collectionId, ids, true, new MetadataRefreshOptions(new DirectoryService(_fileSystem)));
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}
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public void AddToCollection(Guid collectionId, IEnumerable<Guid> ids)
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{
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AddToCollection(collectionId, ids.Select(i => i.ToString("N", CultureInfo.InvariantCulture)), true, new MetadataRefreshOptions(new DirectoryService(_fileSystem)));
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}
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private void AddToCollection(Guid collectionId, IEnumerable<string> ids, bool fireEvent, MetadataRefreshOptions refreshOptions)
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{
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var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
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if (collection == null)
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{
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throw new ArgumentException("No collection exists with the supplied Id");
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}
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var list = new List<LinkedChild>();
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var itemList = new List<BaseItem>();
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var linkedChildrenList = collection.GetLinkedChildren();
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var currentLinkedChildrenIds = linkedChildrenList.Select(i => i.Id).ToList();
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foreach (var id in ids)
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{
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var guidId = new Guid(id);
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var item = _libraryManager.GetItemById(guidId);
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if (item == null)
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{
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throw new ArgumentException("No item exists with the supplied Id");
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}
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if (!currentLinkedChildrenIds.Contains(guidId))
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{
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itemList.Add(item);
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list.Add(LinkedChild.Create(item));
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linkedChildrenList.Add(item);
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}
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}
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if (list.Count > 0)
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{
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var newList = collection.LinkedChildren.ToList();
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newList.AddRange(list);
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collection.LinkedChildren = newList.ToArray();
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collection.UpdateRatingToItems(linkedChildrenList);
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collection.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None);
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refreshOptions.ForceSave = true;
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_providerManager.QueueRefresh(collection.Id, refreshOptions, RefreshPriority.High);
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if (fireEvent)
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{
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ItemsAddedToCollection?.Invoke(this, new CollectionModifiedEventArgs
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{
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Collection = collection,
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ItemsChanged = itemList
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});
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}
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}
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}
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public void RemoveFromCollection(Guid collectionId, IEnumerable<string> itemIds)
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{
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RemoveFromCollection(collectionId, itemIds.Select(i => new Guid(i)));
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}
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public void RemoveFromCollection(Guid collectionId, IEnumerable<Guid> itemIds)
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{
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var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
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if (collection == null)
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{
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throw new ArgumentException("No collection exists with the supplied Id");
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}
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var list = new List<LinkedChild>();
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var itemList = new List<BaseItem>();
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foreach (var guidId in itemIds)
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{
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var childItem = _libraryManager.GetItemById(guidId);
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var child = collection.LinkedChildren.FirstOrDefault(i => (i.ItemId.HasValue && i.ItemId.Value == guidId) || (childItem != null && string.Equals(childItem.Path, i.Path, StringComparison.OrdinalIgnoreCase)));
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if (child == null)
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{
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_logger.LogWarning("No collection title exists with the supplied Id");
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continue;
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}
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list.Add(child);
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if (childItem != null)
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{
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itemList.Add(childItem);
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}
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}
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if (list.Count > 0)
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{
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collection.LinkedChildren = collection.LinkedChildren.Except(list).ToArray();
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}
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collection.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None);
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_providerManager.QueueRefresh(collection.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem))
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{
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ForceSave = true
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}, RefreshPriority.High);
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ItemsRemovedFromCollection?.Invoke(this, new CollectionModifiedEventArgs
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{
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Collection = collection,
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ItemsChanged = itemList
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});
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}
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public IEnumerable<BaseItem> CollapseItemsWithinBoxSets(IEnumerable<BaseItem> items, User user)
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{
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var results = new Dictionary<Guid, BaseItem>();
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var allBoxsets = GetCollections(user).ToList();
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foreach (var item in items)
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{
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var grouping = item as ISupportsBoxSetGrouping;
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if (grouping == null)
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{
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results[item.Id] = item;
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}
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else
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{
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var itemId = item.Id;
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var currentBoxSets = allBoxsets
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.Where(i => i.ContainsLinkedChildByItemId(itemId))
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.ToList();
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if (currentBoxSets.Count > 0)
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{
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foreach (var boxset in currentBoxSets)
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{
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results[boxset.Id] = boxset;
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}
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}
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else
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{
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results[item.Id] = item;
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}
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}
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}
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return results.Values;
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}
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}
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public sealed class CollectionManagerEntryPoint : IServerEntryPoint
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{
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private readonly CollectionManager _collectionManager;
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private readonly IServerConfigurationManager _config;
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private readonly ILogger _logger;
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public CollectionManagerEntryPoint(
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ICollectionManager collectionManager,
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IServerConfigurationManager config,
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ILogger<CollectionManagerEntryPoint> logger)
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{
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_collectionManager = (CollectionManager)collectionManager;
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_config = config;
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_logger = logger;
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}
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/// <inheritdoc />
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public async Task RunAsync()
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{
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if (!_config.Configuration.CollectionsUpgraded && _config.Configuration.IsStartupWizardCompleted)
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{
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var path = _collectionManager.GetCollectionsFolderPath();
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if (Directory.Exists(path))
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{
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try
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{
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await _collectionManager.EnsureLibraryFolder(path, true).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error creating camera uploads library");
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}
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_config.Configuration.CollectionsUpgraded = true;
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_config.SaveConfiguration();
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}
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}
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}
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/// <inheritdoc />
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public void Dispose()
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{
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// Nothing to dispose
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}
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}
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}
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