added a notifications service

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -59,6 +59,11 @@
     <Compile Include="Net\WebSocketMessage.cs" />
     <Compile Include="Net\WebSocketMessageType.cs" />
     <Compile Include="Net\WebSocketState.cs" />
+    <Compile Include="Notifications\Notification.cs" />
+    <Compile Include="Notifications\NotificationLevel.cs" />
+    <Compile Include="Notifications\NotificationQuery.cs" />
+    <Compile Include="Notifications\NotificationResult.cs" />
+    <Compile Include="Notifications\NotificationsSummary.cs" />
     <Compile Include="Querying\ArtistsQuery.cs" />
     <Compile Include="Querying\ItemReviewsResult.cs" />
     <Compile Include="Querying\ItemsByNameQuery.cs" />

MediaBrowser.Model/Notifications/Notification.cs

@@ -0,0 +1,33 @@
+using System;
+
+namespace MediaBrowser.Model.Notifications
+{
+    public class Notification
+    {
+        public Guid Id { get; set; }
+
+        public Guid UserId { get; set; }
+
+        public DateTime Date { get; set; }
+
+        public bool IsRead { get; set; }
+
+        public string Name { get; set; }
+
+        public string Description { get; set; }
+
+        public string Url { get; set; }
+
+        public string Category { get; set; }
+
+        public string RelatedId { get; set; }
+        
+        public NotificationLevel Level { get; set; }
+
+        public Notification()
+        {
+            Id = Guid.NewGuid();
+            Date = DateTime.UtcNow;
+        }
+    }
+}

MediaBrowser.Model/Notifications/NotificationLevel.cs

@@ -0,0 +1,10 @@
+
+namespace MediaBrowser.Model.Notifications
+{
+    public enum NotificationLevel
+    {
+        Normal,
+        Warning,
+        Error
+    }
+}

MediaBrowser.Model/Notifications/NotificationQuery.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace MediaBrowser.Model.Notifications
+{
+    public class NotificationQuery
+    {
+        public Guid? UserId { get; set; }
+
+        public bool? IsRead { get; set; }
+
+        public int? StartIndex { get; set; }
+
+        public int? Limit { get; set; }
+    }
+}

MediaBrowser.Model/Notifications/NotificationResult.cs

@@ -0,0 +1,9 @@
+
+namespace MediaBrowser.Model.Notifications
+{
+    public class NotificationResult
+    {
+        public Notification[] Notifications { get; set; }
+        public int TotalRecordCount { get; set; }
+    }
+}

MediaBrowser.Model/Notifications/NotificationsSummary.cs

@@ -0,0 +1,9 @@
+
+namespace MediaBrowser.Model.Notifications
+{
+    public class NotificationsSummary
+    {
+        public int UnreadCount { get; set; }
+        public NotificationLevel MaxUnreadNotificationLevel { get; set; }
+    }
+}

MediaBrowser.Model/Tasks/TaskResult.cs

@@ -36,5 +36,11 @@ namespace MediaBrowser.Model.Tasks
         /// </summary>
         /// <value>The id.</value>
         public Guid Id { get; set; }
+
+        /// <summary>
+        /// Gets or sets the error message.
+        /// </summary>
+        /// <value>The error message.</value>
+        public string ErrorMessage { get; set; }
     }
 }