- Added a visual indication on the UI to tell the admin there is a update available.

- We are now also recording the last scheduled run in the database

PlexRequests.UI/Modules/UpdateCheckerModule.cs

@@ -0,0 +1,79 @@
+#region Copyright
+// /************************************************************************
+//    Copyright (c) 2016 Jamie Rees
+//    File: UpdateCheckerModule.cs
+//    Created By: Jamie Rees
+//   
+//    Permission is hereby granted, free of charge, to any person obtaining
+//    a copy of this software and associated documentation files (the
+//    "Software"), to deal in the Software without restriction, including
+//    without limitation the rights to use, copy, modify, merge, publish,
+//    distribute, sublicense, and/or sell copies of the Software, and to
+//    permit persons to whom the Software is furnished to do so, subject to
+//    the following conditions:
+//   
+//    The above copyright notice and this permission notice shall be
+//    included in all copies or substantial portions of the Software.
+//   
+//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//  ************************************************************************/
+#endregion
+using System;
+
+using Nancy;
+
+using NLog;
+
+using PlexRequests.Core;
+using PlexRequests.Helpers;
+using PlexRequests.UI.Models;
+
+namespace PlexRequests.UI.Modules
+{
+    public class UpdateCheckerModule : BaseAuthModule
+    {
+        public UpdateCheckerModule(ICacheProvider provider) : base("updatechecker")
+        {
+            Cache = provider;
+
+            Get["/"] = _ => CheckLatestVersion();
+        }
+
+        private ICacheProvider Cache { get; }
+
+        private static Logger Log = LogManager.GetCurrentClassLogger();
+
+        private Response CheckLatestVersion()
+        {
+            try
+            {
+                if (!IsAdmin)
+                {
+                    return Response.AsJson(new JsonUpdateAvailableModel { UpdateAvailable = false });
+                }
+
+                var checker = new StatusChecker();
+                var release = Cache.GetOrSet(CacheKeys.LastestProductVersion, () => checker.GetStatus(), 30);
+
+                if (release.UpdateAvailable)
+                {
+                    return Response.AsJson(new JsonUpdateAvailableModel { UpdateAvailable = true});
+                }
+
+                return Response.AsJson(new JsonUpdateAvailableModel { UpdateAvailable = false });
+            }
+            catch (Exception e)
+            {
+                Log.Warn("Exception Thrown when attempting to check the status");
+                Log.Warn(e);
+                return Response.AsJson(new JsonUpdateAvailableModel { UpdateAvailable = false });
+            }
+        }
+    }
+}