From 3b2b9c59b2fbfa7117139d29ba0ccb08a27e302a Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Thu, 27 Jun 2013 15:29:58 -0400
Subject: extracted an item refresh service

---
 MediaBrowser.Api/ItemRefreshService.cs | 74 ++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 MediaBrowser.Api/ItemRefreshService.cs

(limited to 'MediaBrowser.Api/ItemRefreshService.cs')

diff --git a/MediaBrowser.Api/ItemRefreshService.cs b/MediaBrowser.Api/ItemRefreshService.cs
new file mode 100644
index 000000000..cad88ece9
--- /dev/null
+++ b/MediaBrowser.Api/ItemRefreshService.cs
@@ -0,0 +1,74 @@
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using ServiceStack.ServiceHost;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Api
+{
+    [Route("/Items/{Id}/Refresh", "POST")]
+    [Api(Description = "Refreshes metadata for an item")]
+    public class RefreshItem : IReturnVoid
+    {
+        [ApiMember(Name = "Forced", Description = "Indicates if a normal or forced refresh should occur.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "POST")]
+        public bool Forced { get; set; }
+
+        [ApiMember(Name = "Recursive", Description = "Indicates if the refresh should occur recursively.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "POST")]
+        public bool Recursive { get; set; }
+
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
+        public string Id { get; set; }
+    }
+
+    public class ItemRefreshService : BaseApiService
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IUserManager _userManager;
+
+        public ItemRefreshService(ILibraryManager libraryManager, IUserManager userManager)
+        {
+            _libraryManager = libraryManager;
+            _userManager = userManager;
+        }
+
+        /// <summary>
+        /// Posts the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        public void Post(RefreshItem request)
+        {
+            var task = RefreshItem(request);
+
+            Task.WaitAll(task);
+        }
+
+        /// <summary>
+        /// Refreshes the item.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>Task.</returns>
+        private async Task RefreshItem(RefreshItem request)
+        {
+            var item = DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager);
+
+            var folder = item as Folder;
+
+            try
+            {
+                await item.RefreshMetadata(CancellationToken.None, forceRefresh: request.Forced).ConfigureAwait(false);
+
+                if (folder != null)
+                {
+                    await folder.ValidateChildren(new Progress<double>(), CancellationToken.None, request.Recursive,
+                                                request.Forced).ConfigureAwait(false);
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.ErrorException("Error refreshing library", ex);
+            }
+        }
+    }
+}
-- 
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