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fixes #223 - New Content Localhost Popups Repeat 'Old' 'New Content' on Media Changes

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This commit is contained in:
Luke Pulverenti
2013-05-03 00:10:11 -04:00
parent b79840e20f
commit 6481688d2a
20 changed files with 287 additions and 811 deletions
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135
MediaBrowser.ServerApplication/EntryPoints/NewItemNotifier.cs
View File

@@ -1,135 +0,0 @@
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;
using System.Windows.Controls.Primitives;
namespace MediaBrowser.ServerApplication.EntryPoints
{
/// <summary>
/// Class NewItemNotifier
/// </summary>
public class NewItemNotifier
{
/// <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 > 0)
{
Application.Current.Dispatcher.InvokeAsync(() =>
{
var window = Application.Current.Windows.OfType<MainWindow>().First();
window.Dispatcher.InvokeAsync(() => window.MbTaskbarIcon.ShowCustomBalloon(new ItemUpdateNotification(_logger)
{
DataContext = newItems[0]
}, PopupAnimation.Slide, 6000));
});
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
_libraryManager.LibraryChanged -= libraryManager_LibraryChanged;
}
}
}

95
MediaBrowser.ServerApplication/EntryPoints/WebSocketEvents.cs
View File

@@ -101,10 +101,12 @@ namespace MediaBrowser.ServerApplication.EntryPoints
_userManager.UserDeleted += userManager_UserDeleted;
_userManager.UserUpdated += userManager_UserUpdated;
_libraryManager.LibraryChanged += libraryManager_LibraryChanged;
_appHost.HasPendingRestartChanged += kernel_HasPendingRestartChanged;
_libraryManager.ItemAdded += libraryManager_ItemAdded;
_libraryManager.ItemUpdated += libraryManager_ItemUpdated;
_libraryManager.ItemRemoved += libraryManager_ItemRemoved;
_installationManager.PluginUninstalled += InstallationManager_PluginUninstalled;
_installationManager.PackageInstalling += installationManager_PackageInstalling;
_installationManager.PackageInstallationCancelled += installationManager_PackageInstallationCancelled;
@@ -122,7 +124,7 @@ namespace MediaBrowser.ServerApplication.EntryPoints
void _taskManager_TaskExecuting(object sender, EventArgs e)
{
var task = (IScheduledTask) sender;
var task = (IScheduledTask)sender;
_serverManager.SendWebSocketMessage("ScheduledTaskStarted", task.Name);
}
@@ -167,11 +169,11 @@ namespace MediaBrowser.ServerApplication.EntryPoints
}
/// <summary>
/// Handles the LibraryChanged event of the libraryManager control.
/// Handles the ItemAdded 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)
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemAdded(object sender, ItemChangeEventArgs e)
{
lock (_libraryChangedSyncLock)
{
@@ -190,11 +192,78 @@ namespace MediaBrowser.ServerApplication.EntryPoints
LibraryUpdateTimer.Change(LibraryUpdateDuration, Timeout.Infinite);
}
LibraryUpdateInfo.Folders.Add(e.Folder.Id);
if (e.Item.Parent != null)
{
LibraryUpdateInfo.Folders.Add(e.Item.Parent.Id);
}
LibraryUpdateInfo.ItemsAdded.AddRange(e.ItemsAdded.Select(i => i.Id));
LibraryUpdateInfo.ItemsUpdated.AddRange(e.ItemsUpdated.Select(i => i.Id));
LibraryUpdateInfo.ItemsRemoved.AddRange(e.ItemsRemoved.Select(i => i.Id));
LibraryUpdateInfo.ItemsAdded.Add(e.Item.Id);
}
}
/// <summary>
/// Handles the ItemUpdated event of the libraryManager control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemUpdated(object sender, ItemChangeEventArgs e)
{
lock (_libraryChangedSyncLock)
{
if (LibraryUpdateInfo == null)
{
LibraryUpdateInfo = new LibraryUpdateInfo();
}
if (LibraryUpdateTimer == null)
{
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration,
Timeout.Infinite);
}
else
{
LibraryUpdateTimer.Change(LibraryUpdateDuration, Timeout.Infinite);
}
if (e.Item.Parent != null)
{
LibraryUpdateInfo.Folders.Add(e.Item.Parent.Id);
}
LibraryUpdateInfo.ItemsUpdated.Add(e.Item.Id);
}
}
/// <summary>
/// Handles the ItemRemoved event of the libraryManager control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemRemoved(object sender, ItemChangeEventArgs e)
{
lock (_libraryChangedSyncLock)
{
if (LibraryUpdateInfo == null)
{
LibraryUpdateInfo = new LibraryUpdateInfo();
}
if (LibraryUpdateTimer == null)
{
LibraryUpdateTimer = new Timer(LibraryUpdateTimerCallback, null, LibraryUpdateDuration,
Timeout.Infinite);
}
else
{
LibraryUpdateTimer.Change(LibraryUpdateDuration, Timeout.Infinite);
}
if (e.Item.Parent != null)
{
LibraryUpdateInfo.Folders.Add(e.Item.Parent.Id);
}
LibraryUpdateInfo.ItemsRemoved.Add(e.Item.Id);
}
}
@@ -281,12 +350,14 @@ namespace MediaBrowser.ServerApplication.EntryPoints
LibraryUpdateTimer.Dispose();
LibraryUpdateTimer = null;
}
_libraryManager.ItemAdded -= libraryManager_ItemAdded;
_libraryManager.ItemUpdated -= libraryManager_ItemUpdated;
_libraryManager.ItemRemoved -= libraryManager_ItemRemoved;
_userManager.UserDeleted -= userManager_UserDeleted;
_userManager.UserUpdated -= userManager_UserUpdated;
_libraryManager.LibraryChanged -= libraryManager_LibraryChanged;
_installationManager.PluginUninstalled -= InstallationManager_PluginUninstalled;
_installationManager.PackageInstalling -= installationManager_PackageInstalling;
_installationManager.PackageInstallationCancelled -= installationManager_PackageInstallationCancelled;