Merge pull request #10592 from barronpm/librarychangednotifier-cleanup
LibraryChangedNotifier Cleanup
This commit is contained in:
Bond-009
GitHub
commit
547d8c07b3
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@ -1,7 +1,3 @@
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#nullable disable
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#pragma warning disable CS1591
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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@ -23,476 +19,382 @@ using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Session;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.EntryPoints
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namespace Emby.Server.Implementations.EntryPoints;
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/// <summary>
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/// A <see cref="IServerEntryPoint"/> that notifies users when libraries are updated.
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/// </summary>
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public sealed class LibraryChangedNotifier : IServerEntryPoint
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{
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public class LibraryChangedNotifier : IServerEntryPoint
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private readonly ILibraryManager _libraryManager;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IProviderManager _providerManager;
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private readonly ISessionManager _sessionManager;
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private readonly IUserManager _userManager;
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private readonly ILogger<LibraryChangedNotifier> _logger;
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private readonly object _libraryChangedSyncLock = new();
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private readonly List<Folder> _foldersAddedTo = new();
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private readonly List<Folder> _foldersRemovedFrom = new();
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private readonly List<BaseItem> _itemsAdded = new();
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private readonly List<BaseItem> _itemsRemoved = new();
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private readonly List<BaseItem> _itemsUpdated = new();
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private readonly ConcurrentDictionary<Guid, DateTime> _lastProgressMessageTimes = new();
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private Timer? _libraryUpdateTimer;
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/// <summary>
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/// Initializes a new instance of the <see cref="LibraryChangedNotifier"/> class.
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/// </summary>
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/// <param name="libraryManager">The <see cref="ILibraryManager"/>.</param>
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/// <param name="configurationManager">The <see cref="IServerConfigurationManager"/>.</param>
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/// <param name="sessionManager">The <see cref="ISessionManager"/>.</param>
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/// <param name="userManager">The <see cref="IUserManager"/>.</param>
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/// <param name="logger">The <see cref="ILogger"/>.</param>
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/// <param name="providerManager">The <see cref="IProviderManager"/>.</param>
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public LibraryChangedNotifier(
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ILibraryManager libraryManager,
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IServerConfigurationManager configurationManager,
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ISessionManager sessionManager,
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IUserManager userManager,
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ILogger<LibraryChangedNotifier> logger,
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IProviderManager providerManager)
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{
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private readonly ILibraryManager _libraryManager;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IProviderManager _providerManager;
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private readonly ISessionManager _sessionManager;
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private readonly IUserManager _userManager;
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private readonly ILogger<LibraryChangedNotifier> _logger;
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_libraryManager = libraryManager;
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_configurationManager = configurationManager;
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_sessionManager = sessionManager;
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_userManager = userManager;
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_logger = logger;
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_providerManager = providerManager;
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}
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/// <summary>
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/// The library changed sync lock.
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/// </summary>
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private readonly object _libraryChangedSyncLock = new object();
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/// <inheritdoc />
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public Task RunAsync()
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{
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_libraryManager.ItemAdded += OnLibraryItemAdded;
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_libraryManager.ItemUpdated += OnLibraryItemUpdated;
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_libraryManager.ItemRemoved += OnLibraryItemRemoved;
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private readonly List<Folder> _foldersAddedTo = new List<Folder>();
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private readonly List<Folder> _foldersRemovedFrom = new List<Folder>();
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private readonly List<BaseItem> _itemsAdded = new List<BaseItem>();
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private readonly List<BaseItem> _itemsRemoved = new List<BaseItem>();
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private readonly List<BaseItem> _itemsUpdated = new List<BaseItem>();
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private readonly ConcurrentDictionary<Guid, DateTime> _lastProgressMessageTimes = new ConcurrentDictionary<Guid, DateTime>();
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_providerManager.RefreshCompleted += OnProviderRefreshCompleted;
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_providerManager.RefreshStarted += OnProviderRefreshStarted;
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_providerManager.RefreshProgress += OnProviderRefreshProgress;
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public LibraryChangedNotifier(
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ILibraryManager libraryManager,
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IServerConfigurationManager configurationManager,
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ISessionManager sessionManager,
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IUserManager userManager,
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ILogger<LibraryChangedNotifier> logger,
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IProviderManager providerManager)
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return Task.CompletedTask;
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}
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private void OnProviderRefreshProgress(object? sender, GenericEventArgs<Tuple<BaseItem, double>> e)
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{
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var item = e.Argument.Item1;
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if (!EnableRefreshMessage(item))
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{
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_libraryManager = libraryManager;
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_configurationManager = configurationManager;
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_sessionManager = sessionManager;
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_userManager = userManager;
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_logger = logger;
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_providerManager = providerManager;
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return;
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}
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/// <summary>
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/// Gets or sets the library update timer.
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/// </summary>
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/// <value>The library update timer.</value>
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private Timer LibraryUpdateTimer { get; set; }
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var progress = e.Argument.Item2;
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public Task RunAsync()
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if (_lastProgressMessageTimes.TryGetValue(item.Id, out var lastMessageSendTime))
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{
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_libraryManager.ItemAdded += OnLibraryItemAdded;
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_libraryManager.ItemUpdated += OnLibraryItemUpdated;
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_libraryManager.ItemRemoved += OnLibraryItemRemoved;
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_providerManager.RefreshCompleted += OnProviderRefreshCompleted;
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_providerManager.RefreshStarted += OnProviderRefreshStarted;
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_providerManager.RefreshProgress += OnProviderRefreshProgress;
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return Task.CompletedTask;
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}
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private void OnProviderRefreshProgress(object sender, GenericEventArgs<Tuple<BaseItem, double>> e)
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{
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var item = e.Argument.Item1;
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if (!EnableRefreshMessage(item))
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if (progress > 0 && progress < 100 && (DateTime.UtcNow - lastMessageSendTime).TotalMilliseconds < 1000)
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{
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return;
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}
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}
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var progress = e.Argument.Item2;
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_lastProgressMessageTimes.AddOrUpdate(item.Id, _ => DateTime.UtcNow, (_, _) => DateTime.UtcNow);
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if (_lastProgressMessageTimes.TryGetValue(item.Id, out var lastMessageSendTime))
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var dict = new Dictionary<string, string>();
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dict["ItemId"] = item.Id.ToString("N", CultureInfo.InvariantCulture);
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dict["Progress"] = progress.ToString(CultureInfo.InvariantCulture);
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try
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{
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_sessionManager.SendMessageToAdminSessions(SessionMessageType.RefreshProgress, dict, CancellationToken.None);
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}
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catch
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{
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}
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var collectionFolders = _libraryManager.GetCollectionFolders(item);
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foreach (var collectionFolder in collectionFolders)
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{
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var collectionFolderDict = new Dictionary<string, string>
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{
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if (progress > 0 && progress < 100 && (DateTime.UtcNow - lastMessageSendTime).TotalMilliseconds < 1000)
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{
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return;
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}
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}
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_lastProgressMessageTimes.AddOrUpdate(item.Id, _ => DateTime.UtcNow, (_, _) => DateTime.UtcNow);
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var dict = new Dictionary<string, string>();
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dict["ItemId"] = item.Id.ToString("N", CultureInfo.InvariantCulture);
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dict["Progress"] = progress.ToString(CultureInfo.InvariantCulture);
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["ItemId"] = collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture),
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["Progress"] = (collectionFolder.GetRefreshProgress() ?? 0).ToString(CultureInfo.InvariantCulture)
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};
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try
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{
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_sessionManager.SendMessageToAdminSessions(SessionMessageType.RefreshProgress, dict, CancellationToken.None);
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_sessionManager.SendMessageToAdminSessions(SessionMessageType.RefreshProgress, collectionFolderDict, CancellationToken.None);
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}
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catch
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{
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}
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}
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}
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var collectionFolders = _libraryManager.GetCollectionFolders(item);
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private void OnProviderRefreshStarted(object? sender, GenericEventArgs<BaseItem> e)
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{
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OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 0)));
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}
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foreach (var collectionFolder in collectionFolders)
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{
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var collectionFolderDict = new Dictionary<string, string>
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{
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["ItemId"] = collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture),
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["Progress"] = (collectionFolder.GetRefreshProgress() ?? 0).ToString(CultureInfo.InvariantCulture)
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};
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private void OnProviderRefreshCompleted(object? sender, GenericEventArgs<BaseItem> e)
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{
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OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 100)));
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try
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{
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_sessionManager.SendMessageToAdminSessions(SessionMessageType.RefreshProgress, collectionFolderDict, CancellationToken.None);
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}
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catch
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{
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}
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}
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_lastProgressMessageTimes.TryRemove(e.Argument.Id, out _);
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}
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private static bool EnableRefreshMessage(BaseItem item)
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=> item is Folder { IsRoot: false, IsTopParent: true }
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and not (AggregateFolder or UserRootFolder or UserView or Channel);
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private void OnLibraryItemAdded(object? sender, ItemChangeEventArgs e)
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=> OnLibraryChange(e.Item, e.Parent, _itemsAdded, _foldersAddedTo);
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private void OnLibraryItemUpdated(object? sender, ItemChangeEventArgs e)
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=> OnLibraryChange(e.Item, e.Parent, _itemsUpdated, null);
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private void OnLibraryItemRemoved(object? sender, ItemChangeEventArgs e)
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=> OnLibraryChange(e.Item, e.Parent, _itemsRemoved, _foldersRemovedFrom);
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private void OnLibraryChange(BaseItem item, BaseItem parent, List<BaseItem> itemsList, List<Folder>? foldersList)
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{
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if (!FilterItem(item))
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{
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return;
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}
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private void OnProviderRefreshStarted(object sender, GenericEventArgs<BaseItem> e)
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lock (_libraryChangedSyncLock)
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{
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OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 0)));
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var updateDuration = TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration);
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if (_libraryUpdateTimer is null)
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{
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_libraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, updateDuration, Timeout.InfiniteTimeSpan);
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}
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else
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{
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_libraryUpdateTimer.Change(updateDuration, Timeout.InfiniteTimeSpan);
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}
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if (foldersList is not null && parent is Folder folder)
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{
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foldersList.Add(folder);
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}
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itemsList.Add(item);
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}
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}
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private async void LibraryUpdateTimerCallback(object? state)
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{
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List<Folder> foldersAddedTo;
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List<Folder> foldersRemovedFrom;
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List<BaseItem> itemsUpdated;
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List<BaseItem> itemsAdded;
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List<BaseItem> itemsRemoved;
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lock (_libraryChangedSyncLock)
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{
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// Remove dupes in case some were saved multiple times
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foldersAddedTo = _foldersAddedTo
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.DistinctBy(x => x.Id)
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.ToList();
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foldersRemovedFrom = _foldersRemovedFrom
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.DistinctBy(x => x.Id)
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.ToList();
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itemsUpdated = _itemsUpdated
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.Where(i => !_itemsAdded.Contains(i))
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.DistinctBy(x => x.Id)
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.ToList();
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itemsAdded = _itemsAdded.ToList();
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itemsRemoved = _itemsRemoved.ToList();
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if (_libraryUpdateTimer is not null)
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{
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_libraryUpdateTimer.Dispose();
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_libraryUpdateTimer = null;
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}
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_itemsAdded.Clear();
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_itemsRemoved.Clear();
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_itemsUpdated.Clear();
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_foldersAddedTo.Clear();
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_foldersRemovedFrom.Clear();
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}
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private void OnProviderRefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
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await SendChangeNotifications(itemsAdded, itemsUpdated, itemsRemoved, foldersAddedTo, foldersRemovedFrom, CancellationToken.None).ConfigureAwait(false);
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}
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private async Task SendChangeNotifications(
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List<BaseItem> itemsAdded,
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List<BaseItem> itemsUpdated,
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List<BaseItem> itemsRemoved,
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List<Folder> foldersAddedTo,
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List<Folder> foldersRemovedFrom,
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CancellationToken cancellationToken)
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{
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var userIds = _sessionManager.Sessions
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.Select(i => i.UserId)
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.Where(i => !i.Equals(default))
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.Distinct()
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.ToArray();
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foreach (var userId in userIds)
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{
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OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 100)));
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LibraryUpdateInfo info;
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_lastProgressMessageTimes.TryRemove(e.Argument.Id, out _);
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}
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private static bool EnableRefreshMessage(BaseItem item)
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{
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if (item is not Folder folder)
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try
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{
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return false;
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info = GetLibraryUpdateInfo(itemsAdded, itemsUpdated, itemsRemoved, foldersAddedTo, foldersRemovedFrom, userId);
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}
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if (folder.IsRoot)
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{
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return false;
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}
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if (folder is AggregateFolder || folder is UserRootFolder)
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{
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return false;
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}
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if (folder is UserView || folder is Channel)
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{
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return false;
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}
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if (!folder.IsTopParent)
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{
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return false;
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}
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return true;
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}
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/// <summary>
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/// Handles the ItemAdded event of the libraryManager control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
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private void OnLibraryItemAdded(object sender, ItemChangeEventArgs e)
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{
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if (!FilterItem(e.Item))
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error in GetLibraryUpdateInfo");
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return;
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}
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lock (_libraryChangedSyncLock)
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if (info.IsEmpty)
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{
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if (LibraryUpdateTimer is null)
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{
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LibraryUpdateTimer = new Timer(
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LibraryUpdateTimerCallback,
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null,
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TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration),
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Timeout.InfiniteTimeSpan);
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}
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else
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{
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LibraryUpdateTimer.Change(TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration), Timeout.InfiniteTimeSpan);
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}
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continue;
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}
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if (e.Item.GetParent() is Folder parent)
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{
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_foldersAddedTo.Add(parent);
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}
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_itemsAdded.Add(e.Item);
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try
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{
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await _sessionManager.SendMessageToUserSessions(
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new List<Guid> { userId },
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SessionMessageType.LibraryChanged,
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info,
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cancellationToken)
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.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 sending LibraryChanged message");
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}
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}
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}
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/// <summary>
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/// Handles the ItemUpdated event of the libraryManager control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
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private void OnLibraryItemUpdated(object sender, ItemChangeEventArgs e)
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private LibraryUpdateInfo GetLibraryUpdateInfo(
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List<BaseItem> itemsAdded,
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List<BaseItem> itemsUpdated,
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List<BaseItem> itemsRemoved,
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List<Folder> foldersAddedTo,
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List<Folder> foldersRemovedFrom,
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Guid userId)
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{
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var user = _userManager.GetUserById(userId);
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ArgumentNullException.ThrowIfNull(user);
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var newAndRemoved = new List<BaseItem>();
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newAndRemoved.AddRange(foldersAddedTo);
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newAndRemoved.AddRange(foldersRemovedFrom);
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var allUserRootChildren = _libraryManager.GetUserRootFolder()
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.GetChildren(user, true)
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.OfType<Folder>()
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.ToList();
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|
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return new LibraryUpdateInfo
|
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{
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if (!FilterItem(e.Item))
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{
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return;
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}
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|
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lock (_libraryChangedSyncLock)
|
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{
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if (LibraryUpdateTimer is null)
|
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{
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LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration), Timeout.InfiniteTimeSpan);
|
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}
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else
|
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{
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LibraryUpdateTimer.Change(TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration), Timeout.InfiniteTimeSpan);
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}
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_itemsUpdated.Add(e.Item);
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}
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}
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|
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/// <summary>
|
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/// Handles the ItemRemoved event of the libraryManager control.
|
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/// </summary>
|
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/// <param name="sender">The source of the event.</param>
|
||||
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
|
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private void OnLibraryItemRemoved(object sender, ItemChangeEventArgs e)
|
||||
{
|
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if (!FilterItem(e.Item))
|
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{
|
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return;
|
||||
}
|
||||
|
||||
lock (_libraryChangedSyncLock)
|
||||
{
|
||||
if (LibraryUpdateTimer is null)
|
||||
{
|
||||
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration), Timeout.InfiniteTimeSpan);
|
||||
}
|
||||
else
|
||||
{
|
||||
LibraryUpdateTimer.Change(TimeSpan.FromSeconds(_configurationManager.Configuration.LibraryUpdateDuration), Timeout.InfiniteTimeSpan);
|
||||
}
|
||||
|
||||
if (e.Parent is Folder parent)
|
||||
{
|
||||
_foldersRemovedFrom.Add(parent);
|
||||
}
|
||||
|
||||
_itemsRemoved.Add(e.Item);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Libraries the update timer callback.
|
||||
/// </summary>
|
||||
/// <param name="state">The state.</param>
|
||||
private async void LibraryUpdateTimerCallback(object state)
|
||||
{
|
||||
List<Folder> foldersAddedTo;
|
||||
List<Folder> foldersRemovedFrom;
|
||||
List<BaseItem> itemsUpdated;
|
||||
List<BaseItem> itemsAdded;
|
||||
List<BaseItem> itemsRemoved;
|
||||
lock (_libraryChangedSyncLock)
|
||||
{
|
||||
// Remove dupes in case some were saved multiple times
|
||||
foldersAddedTo = _foldersAddedTo
|
||||
.DistinctBy(x => x.Id)
|
||||
.ToList();
|
||||
|
||||
foldersRemovedFrom = _foldersRemovedFrom
|
||||
.DistinctBy(x => x.Id)
|
||||
.ToList();
|
||||
|
||||
itemsUpdated = _itemsUpdated
|
||||
.Where(i => !_itemsAdded.Contains(i))
|
||||
.DistinctBy(x => x.Id)
|
||||
.ToList();
|
||||
|
||||
itemsAdded = _itemsAdded.ToList();
|
||||
itemsRemoved = _itemsRemoved.ToList();
|
||||
|
||||
if (LibraryUpdateTimer is not null)
|
||||
{
|
||||
LibraryUpdateTimer.Dispose();
|
||||
LibraryUpdateTimer = null;
|
||||
}
|
||||
|
||||
_itemsAdded.Clear();
|
||||
_itemsRemoved.Clear();
|
||||
_itemsUpdated.Clear();
|
||||
_foldersAddedTo.Clear();
|
||||
_foldersRemovedFrom.Clear();
|
||||
}
|
||||
|
||||
await SendChangeNotifications(itemsAdded, itemsUpdated, itemsRemoved, foldersAddedTo, foldersRemovedFrom, CancellationToken.None).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Sends the change notifications.
|
||||
/// </summary>
|
||||
/// <param name="itemsAdded">The items added.</param>
|
||||
/// <param name="itemsUpdated">The items updated.</param>
|
||||
/// <param name="itemsRemoved">The items removed.</param>
|
||||
/// <param name="foldersAddedTo">The folders added to.</param>
|
||||
/// <param name="foldersRemovedFrom">The folders removed from.</param>
|
||||
/// <param name="cancellationToken">The cancellation token.</param>
|
||||
private async Task SendChangeNotifications(List<BaseItem> itemsAdded, List<BaseItem> itemsUpdated, List<BaseItem> itemsRemoved, List<Folder> foldersAddedTo, List<Folder> foldersRemovedFrom, CancellationToken cancellationToken)
|
||||
{
|
||||
var userIds = _sessionManager.Sessions
|
||||
.Select(i => i.UserId)
|
||||
.Where(i => !i.Equals(default))
|
||||
ItemsAdded = itemsAdded.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user))
|
||||
.Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture))
|
||||
.Distinct()
|
||||
.ToArray();
|
||||
.ToArray(),
|
||||
ItemsUpdated = itemsUpdated.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user))
|
||||
.Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture))
|
||||
.Distinct()
|
||||
.ToArray(),
|
||||
ItemsRemoved = itemsRemoved.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, true))
|
||||
.Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture))
|
||||
.Distinct()
|
||||
.ToArray(),
|
||||
FoldersAddedTo = foldersAddedTo.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user))
|
||||
.Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture))
|
||||
.Distinct()
|
||||
.ToArray(),
|
||||
FoldersRemovedFrom = foldersRemovedFrom.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user))
|
||||
.Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture))
|
||||
.Distinct()
|
||||
.ToArray(),
|
||||
CollectionFolders = GetTopParentIds(newAndRemoved, allUserRootChildren).ToArray()
|
||||
};
|
||||
}
|
||||
|
||||
foreach (var userId in userIds)
|
||||
{
|
||||
LibraryUpdateInfo info;
|
||||
|
||||
try
|
||||
{
|
||||
info = GetLibraryUpdateInfo(itemsAdded, itemsUpdated, itemsRemoved, foldersAddedTo, foldersRemovedFrom, userId);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error in GetLibraryUpdateInfo");
|
||||
return;
|
||||
}
|
||||
|
||||
if (info.IsEmpty)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
await _sessionManager.SendMessageToUserSessions(new List<Guid> { userId }, SessionMessageType.LibraryChanged, info, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error sending LibraryChanged message");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the library update info.
|
||||
/// </summary>
|
||||
/// <param name="itemsAdded">The items added.</param>
|
||||
/// <param name="itemsUpdated">The items updated.</param>
|
||||
/// <param name="itemsRemoved">The items removed.</param>
|
||||
/// <param name="foldersAddedTo">The folders added to.</param>
|
||||
/// <param name="foldersRemovedFrom">The folders removed from.</param>
|
||||
/// <param name="userId">The user id.</param>
|
||||
/// <returns>LibraryUpdateInfo.</returns>
|
||||
private LibraryUpdateInfo GetLibraryUpdateInfo(List<BaseItem> itemsAdded, List<BaseItem> itemsUpdated, List<BaseItem> itemsRemoved, List<Folder> foldersAddedTo, List<Folder> foldersRemovedFrom, Guid userId)
|
||||
private static bool FilterItem(BaseItem item)
|
||||
{
|
||||
if (!item.IsFolder && !item.HasPathProtocol)
|
||||
{
|
||||
var user = _userManager.GetUserById(userId);
|
||||
|
||||
var newAndRemoved = new List<BaseItem>();
|
||||
newAndRemoved.AddRange(foldersAddedTo);
|
||||
newAndRemoved.AddRange(foldersRemovedFrom);
|
||||
|
||||
var allUserRootChildren = _libraryManager.GetUserRootFolder().GetChildren(user, true).OfType<Folder>().ToList();
|
||||
|
||||
return new LibraryUpdateInfo
|
||||
{
|
||||
ItemsAdded = itemsAdded.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture)).Distinct().ToArray(),
|
||||
|
||||
ItemsUpdated = itemsUpdated.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture)).Distinct().ToArray(),
|
||||
|
||||
ItemsRemoved = itemsRemoved.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user, true)).Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture)).Distinct().ToArray(),
|
||||
|
||||
FoldersAddedTo = foldersAddedTo.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture)).Distinct().ToArray(),
|
||||
|
||||
FoldersRemovedFrom = foldersRemovedFrom.SelectMany(i => TranslatePhysicalItemToUserLibrary(i, user)).Select(i => i.Id.ToString("N", CultureInfo.InvariantCulture)).Distinct().ToArray(),
|
||||
|
||||
CollectionFolders = GetTopParentIds(newAndRemoved, allUserRootChildren).ToArray()
|
||||
};
|
||||
return false;
|
||||
}
|
||||
|
||||
private static bool FilterItem(BaseItem item)
|
||||
if (item is IItemByName && item is not MusicArtist)
|
||||
{
|
||||
if (!item.IsFolder && !item.HasPathProtocol)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (item is IItemByName && item is not MusicArtist)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return item.SourceType == SourceType.Library;
|
||||
return false;
|
||||
}
|
||||
|
||||
private IEnumerable<string> GetTopParentIds(List<BaseItem> items, List<Folder> allUserRootChildren)
|
||||
{
|
||||
var list = new List<string>();
|
||||
return item.SourceType == SourceType.Library;
|
||||
}
|
||||
|
||||
foreach (var item in items)
|
||||
{
|
||||
// If the physical root changed, return the user root
|
||||
if (item is AggregateFolder)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
private IEnumerable<string> GetTopParentIds(List<BaseItem> items, List<Folder> allUserRootChildren)
|
||||
{
|
||||
var list = new List<string>();
|
||||
|
||||
foreach (var folder in allUserRootChildren)
|
||||
{
|
||||
list.Add(folder.Id.ToString("N", CultureInfo.InvariantCulture));
|
||||
}
|
||||
}
|
||||
|
||||
return list.Distinct(StringComparer.Ordinal);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Translates the physical item to user library.
|
||||
/// </summary>
|
||||
/// <typeparam name="T">The type of item.</typeparam>
|
||||
/// <param name="item">The item.</param>
|
||||
/// <param name="user">The user.</param>
|
||||
/// <param name="includeIfNotFound">if set to <c>true</c> [include if not found].</param>
|
||||
/// <returns>IEnumerable{``0}.</returns>
|
||||
private IEnumerable<T> TranslatePhysicalItemToUserLibrary<T>(T item, User user, bool includeIfNotFound = false)
|
||||
where T : BaseItem
|
||||
foreach (var item in items)
|
||||
{
|
||||
// If the physical root changed, return the user root
|
||||
if (item is AggregateFolder)
|
||||
{
|
||||
return new[] { _libraryManager.GetUserRootFolder() as T };
|
||||
continue;
|
||||
}
|
||||
|
||||
// Return it only if it's in the user's library
|
||||
if (includeIfNotFound || item.IsVisibleStandalone(user))
|
||||
foreach (var folder in allUserRootChildren)
|
||||
{
|
||||
return new[] { item };
|
||||
list.Add(folder.Id.ToString("N", CultureInfo.InvariantCulture));
|
||||
}
|
||||
|
||||
return Array.Empty<T>();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
|
||||
/// </summary>
|
||||
public void Dispose()
|
||||
return list.Distinct(StringComparer.Ordinal);
|
||||
}
|
||||
|
||||
private IEnumerable<T> TranslatePhysicalItemToUserLibrary<T>(T item, User user, bool includeIfNotFound = false)
|
||||
where T : BaseItem
|
||||
{
|
||||
// If the physical root changed, return the user root
|
||||
if (item is AggregateFolder)
|
||||
{
|
||||
Dispose(true);
|
||||
GC.SuppressFinalize(this);
|
||||
return _libraryManager.GetUserRootFolder() is T t ? new[] { t } : Array.Empty<T>();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Releases unmanaged and - optionally - managed resources.
|
||||
/// </summary>
|
||||
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
||||
protected virtual void Dispose(bool dispose)
|
||||
// Return it only if it's in the user's library
|
||||
if (includeIfNotFound || item.IsVisibleStandalone(user))
|
||||
{
|
||||
if (dispose)
|
||||
{
|
||||
if (LibraryUpdateTimer is not null)
|
||||
{
|
||||
LibraryUpdateTimer.Dispose();
|
||||
LibraryUpdateTimer = null;
|
||||
}
|
||||
return new[] { item };
|
||||
}
|
||||
|
||||
_libraryManager.ItemAdded -= OnLibraryItemAdded;
|
||||
_libraryManager.ItemUpdated -= OnLibraryItemUpdated;
|
||||
_libraryManager.ItemRemoved -= OnLibraryItemRemoved;
|
||||
return Array.Empty<T>();
|
||||
}
|
||||
|
||||
_providerManager.RefreshCompleted -= OnProviderRefreshCompleted;
|
||||
_providerManager.RefreshStarted -= OnProviderRefreshStarted;
|
||||
_providerManager.RefreshProgress -= OnProviderRefreshProgress;
|
||||
}
|
||||
/// <inheritdoc />
|
||||
public void Dispose()
|
||||
{
|
||||
_libraryManager.ItemAdded -= OnLibraryItemAdded;
|
||||
_libraryManager.ItemUpdated -= OnLibraryItemUpdated;
|
||||
_libraryManager.ItemRemoved -= OnLibraryItemRemoved;
|
||||
|
||||
_providerManager.RefreshCompleted -= OnProviderRefreshCompleted;
|
||||
_providerManager.RefreshStarted -= OnProviderRefreshStarted;
|
||||
_providerManager.RefreshProgress -= OnProviderRefreshProgress;
|
||||
|
||||
if (_libraryUpdateTimer is not null)
|
||||
{
|
||||
_libraryUpdateTimer.Dispose();
|
||||
_libraryUpdateTimer = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user