added a notifications service

MediaBrowser.Server.Implementations/EntryPoints/Notifications/WebSocketNotifier.cs

@@ -0,0 +1,63 @@
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Notifications;
+using MediaBrowser.Controller.Plugins;
+using System.Linq;
+
+namespace MediaBrowser.Server.Implementations.EntryPoints.Notifications
+{
+    /// <summary>
+    /// Sends out messages anytime a notification is added or udpated
+    /// </summary>
+    public class WebSocketNotifier : IServerEntryPoint
+    {
+        private readonly INotificationsRepository _notificationsRepo;
+
+        private readonly IServerManager _serverManager;
+
+        public WebSocketNotifier(INotificationsRepository notificationsRepo, IServerManager serverManager)
+        {
+            _notificationsRepo = notificationsRepo;
+            _serverManager = serverManager;
+        }
+
+        public void Run()
+        {
+            _notificationsRepo.NotificationAdded += _notificationsRepo_NotificationAdded;
+            _notificationsRepo.NotificationUpdated += _notificationsRepo_NotificationUpdated;
+
+            _notificationsRepo.NotificationsMarkedRead += _notificationsRepo_NotificationsMarkedRead;
+        }
+
+        void _notificationsRepo_NotificationsMarkedRead(object sender, NotificationReadEventArgs e)
+        {
+            var list = e.IdList.Select(i => i.ToString("N")).ToList();
+
+            list.Add(e.UserId.ToString("N"));
+            list.Add(e.IsRead.ToString().ToLower());
+
+            var msg = string.Join("|", list.ToArray());
+
+            _serverManager.SendWebSocketMessage("NotificationsMarkedRead", msg);
+        }
+
+        void _notificationsRepo_NotificationUpdated(object sender, NotificationUpdateEventArgs e)
+        {
+            var msg = e.Notification.UserId + "|" + e.Notification.Id;
+
+            _serverManager.SendWebSocketMessage("NotificationUpdated", msg);
+        }
+
+        void _notificationsRepo_NotificationAdded(object sender, NotificationUpdateEventArgs e)
+        {
+            var msg = e.Notification.UserId + "|" + e.Notification.Id;
+
+            _serverManager.SendWebSocketMessage("NotificationAdded", msg);
+        }
+
+        public void Dispose()
+        {
+            _notificationsRepo.NotificationAdded -= _notificationsRepo_NotificationAdded;
+            _notificationsRepo.NotificationUpdated -= _notificationsRepo_NotificationUpdated;
+        }
+    }
+}