live tv updates

MediaBrowser.Providers/VirtualItemImageValidator.cs

@@ -0,0 +1,48 @@
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers
+{
+    public class VirtualItemImageValidator : BaseMetadataProvider
+    {
+        public VirtualItemImageValidator(ILogManager logManager, IServerConfigurationManager configurationManager) 
+            : base(logManager, configurationManager)
+        {
+        }
+
+        public override bool Supports(BaseItem item)
+        {
+            var locationType = item.LocationType;
+
+            return locationType == LocationType.Virtual ||
+                   locationType == LocationType.Remote;
+        }
+
+        public override Task<bool> FetchAsync(BaseItem item, bool force, BaseProviderInfo providerInfo, CancellationToken cancellationToken)
+        {
+            item.ValidateImages();
+            item.ValidateBackdrops();
+
+            var hasScreenshots = item as IHasScreenshots;
+
+            if (hasScreenshots != null)
+            {
+                hasScreenshots.ValidateScreenshots();
+            }
+
+            SetLastRefreshed(item, DateTime.UtcNow, providerInfo);
+            return TrueTaskResult;
+        }
+
+        public override MetadataProviderPriority Priority
+        {
+            get { return MetadataProviderPriority.First; }
+        }
+    }
+}