diff options
Diffstat (limited to 'MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs')
| -rw-r--r-- | MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs b/MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs new file mode 100644 index 000000000..4a1f0ac74 --- /dev/null +++ b/MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs @@ -0,0 +1,148 @@ +using System.Windows; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Controller.Library; +using MediaBrowser.Controller.Plugins; +using MediaBrowser.Model.Logging; +using MediaBrowser.ServerApplication.Controls; +using System.Collections.Generic; +using System.Linq; +using System.Threading; +using System.Windows.Controls.Primitives; + +namespace MediaBrowser.ServerApplication.EntryPoints +{ + /// <summary> + /// Class NewItemNotifier + /// </summary> + public class NewItemNotifier : IServerEntryPoint + { + /// <summary> + /// Holds the list of new items to display when the NewItemTimer expires + /// </summary> + private readonly List<BaseItem> _newlyAddedItems = new List<BaseItem>(); + + /// <summary> + /// The amount of time to wait before showing a new item notification + /// This allows us to group items together into one notification + /// </summary> + private const int NewItemDelay = 60000; + + /// <summary> + /// The current new item timer + /// </summary> + /// <value>The new item timer.</value> + private Timer NewItemTimer { get; set; } + + /// <summary> + /// The _library manager + /// </summary> + private readonly ILibraryManager _libraryManager; + + /// <summary> + /// The _logger + /// </summary> + private readonly ILogger _logger; + + /// <summary> + /// Initializes a new instance of the <see cref="NewItemNotifier" /> class. + /// </summary> + /// <param name="libraryManager">The library manager.</param> + /// <param name="logManager">The log manager.</param> + public NewItemNotifier(ILibraryManager libraryManager, ILogManager logManager) + { + _logger = logManager.GetLogger("NewItemNotifier"); + _libraryManager = libraryManager; + } + + /// <summary> + /// Runs this instance. + /// </summary> + public void Run() + { + _libraryManager.LibraryChanged += libraryManager_LibraryChanged; + } + + /// <summary> + /// Handles the LibraryChanged event of the libraryManager control. + /// </summary> + /// <param name="sender">The source of the event.</param> + /// <param name="e">The <see cref="ChildrenChangedEventArgs" /> instance containing the event data.</param> + void libraryManager_LibraryChanged(object sender, ChildrenChangedEventArgs e) + { + var newItems = e.ItemsAdded.Where(i => !i.IsFolder).ToList(); + + // Use a timer to prevent lots of these notifications from showing in a short period of time + if (newItems.Count > 0) + { + lock (_newlyAddedItems) + { + _newlyAddedItems.AddRange(newItems); + + if (NewItemTimer == null) + { + NewItemTimer = new Timer(NewItemTimerCallback, null, NewItemDelay, Timeout.Infinite); + } + else + { + NewItemTimer.Change(NewItemDelay, Timeout.Infinite); + } + } + } + } + + /// <summary> + /// Called when the new item timer expires + /// </summary> + /// <param name="state">The state.</param> + private void NewItemTimerCallback(object state) + { + List<BaseItem> newItems; + + // Lock the list and release all resources + lock (_newlyAddedItems) + { + newItems = _newlyAddedItems.ToList(); + _newlyAddedItems.Clear(); + + NewItemTimer.Dispose(); + NewItemTimer = null; + } + + // Show the notification + if (newItems.Count == 1) + { + Application.Current.Dispatcher.InvokeAsync(() => + { + var window = (MainWindow)Application.Current.MainWindow; + + window.Dispatcher.InvokeAsync(() => window.MbTaskbarIcon.ShowCustomBalloon(new ItemUpdateNotification(_logger) + { + DataContext = newItems[0] + + }, PopupAnimation.Slide, 6000)); + }); + } + else if (newItems.Count > 1) + { + Application.Current.Dispatcher.InvokeAsync(() => + { + var window = (MainWindow)Application.Current.MainWindow; + + window.Dispatcher.InvokeAsync(() => window.MbTaskbarIcon.ShowCustomBalloon(new MultiItemUpdateNotification(_logger) + { + DataContext = newItems + + }, PopupAnimation.Slide, 6000)); + }); + } + } + + /// <summary> + /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. + /// </summary> + public void Dispose() + { + _libraryManager.LibraryChanged -= libraryManager_LibraryChanged; + } + } +} |
