Started to impliment the Plex checker. This will check plex every x minutes to see if there is any new content and then update the avalibility of the requests

PlexRequests.UI/Jobs/PlexAvailabilityChecker.cs

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+#region Copyright
+// /************************************************************************
+//    Copyright (c) 2016 Jamie Rees
+//    File: PlexAvailabilityChecker.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 System.Linq;
+using System.Web.Hosting;
+using FluentScheduler;
+using PlexRequests.Api;
+using PlexRequests.Core;
+using PlexRequests.Core.SettingModels;
+
+namespace PlexRequests.UI.Jobs
+{
+    public class PlexAvailabilityChecker : IAvailabilityChecker, ITask, IRegisteredObject
+    {
+        public PlexAvailabilityChecker(ISettingsService<PlexSettings> plexSettings, ISettingsService<AuthenticationSettings> auth, IRequestService request)
+        {
+            Plex = plexSettings;
+            Auth = auth;
+            RequestService = request;
+            HostingEnvironment.RegisterObject(this);
+        }
+        private readonly object _lock = new object();
+
+        private bool _shuttingDown;
+        private ISettingsService<PlexSettings> Plex { get; } 
+        private ISettingsService<AuthenticationSettings> Auth { get; } 
+        private IRequestService RequestService { get; set; }
+        public void CheckAndUpdate(string searchTerm, int id)
+        {
+            var plexSettings = Plex.GetSettings();
+            var authSettings = Auth.GetSettings();
+
+            var api = new PlexApi();
+            var results = api.SearchContent(authSettings.PlexAuthToken, searchTerm, plexSettings.FullUri);
+
+            var result = results.Video.FirstOrDefault(x => x.Title == searchTerm);
+            var originalRequest = RequestService.Get(id);
+
+            originalRequest.Available = result != null;
+            RequestService.UpdateRequest(id, originalRequest);
+        }
+
+        public void CheckAndUpdateAll()
+        {
+            var plexSettings = Plex.GetSettings();
+            var authSettings = Auth.GetSettings();
+            var requests = RequestService.GetAll();
+            var api = new PlexApi();
+
+
+            foreach (var r in requests)
+            {
+                var results = api.SearchContent(authSettings.PlexAuthToken, r.Title, plexSettings.FullUri);
+                var result = results.Video.FirstOrDefault(x => x.Title == r.Title);
+                var originalRequest = RequestService.Get(r.Id);
+
+                originalRequest.Available = result != null;
+                RequestService.UpdateRequest(r.Id, originalRequest);
+            }
+        }
+
+        public void Execute()
+        {
+            lock (_lock)
+            {
+                if (_shuttingDown)
+                    return;
+
+                CheckAndUpdateAll();
+            }
+
+        }
+
+        public void Stop(bool immediate)
+        {
+            lock (_lock)
+            {
+                _shuttingDown = true;
+            }
+
+            HostingEnvironment.UnregisterObject(this);
+        }
+    }
+}