add missing file

Emby.Server.Implementations/Migrations/GuideMigration.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Common.Updates;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Serialization;
+using MediaBrowser.Model.Tasks;
+using MediaBrowser.Model.Updates;
+using System.Linq;
+
+namespace Emby.Server.Implementations.Migrations
+{
+    public class GuideMigration : IVersionMigration
+    {
+        private readonly IServerConfigurationManager _config;
+        private readonly ITaskManager _taskManager;
+
+        public GuideMigration(IServerConfigurationManager config, ITaskManager taskManager)
+        {
+            _config = config;
+            _taskManager = taskManager;
+        }
+
+        public async Task Run()
+        {
+            var name = "GuideRefresh";
+
+            if (!_config.Configuration.Migrations.Contains(name, StringComparer.OrdinalIgnoreCase))
+            {
+                Task.Run(() =>
+                {
+                    _taskManager.QueueScheduledTask(_taskManager.ScheduledTasks.Select(i => i.ScheduledTask)
+                            .First(i => string.Equals(i.Key, "RefreshGuide", StringComparison.OrdinalIgnoreCase)));
+                });
+
+                var list = _config.Configuration.Migrations.ToList();
+                list.Add(name);
+                _config.Configuration.Migrations = list.ToArray();
+                _config.SaveConfiguration();
+            }
+        }
+    }
+}