Merge pull request #5890 from Bond-009/filesystem

Reduce string allocations/fs lookups in resolve code

MediaBrowser.Controller/Entities/AggregateFolder.cs

@@ -120,8 +120,7 @@ namespace MediaBrowser.Controller.Entities
 
             var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService)
             {
-                FileInfo = FileSystem.GetDirectoryInfo(path),
-                Path = path
+                FileInfo = FileSystem.GetDirectoryInfo(path)
             };
 
             // Gather child folder and files

MediaBrowser.Controller/Entities/CollectionFolder.cs

@@ -271,7 +271,6 @@ namespace MediaBrowser.Controller.Entities
             var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService)
             {
                 FileInfo = FileSystem.GetDirectoryInfo(path),
-                Path = path,
                 Parent = GetParent() as Folder,
                 CollectionType = CollectionType
             };

MediaBrowser.Controller/Library/ItemResolveArgs.cs

@@ -60,10 +60,10 @@ namespace MediaBrowser.Controller.Library
         public FileSystemMetadata FileInfo { get; set; }
 
         /// <summary>
-        /// Gets or sets the path.
+        /// Gets the path.
         /// </summary>
         /// <value>The path.</value>
-        public string Path { get; set; }
+        public string Path => FileInfo.FullName;
 
         /// <summary>
         /// Gets a value indicating whether this instance is directory.
@@ -87,7 +87,7 @@ namespace MediaBrowser.Controller.Library
                     return false;
                 }
 
-                var parentDir = System.IO.Path.GetDirectoryName(Path) ?? string.Empty;
+                var parentDir = FileInfo.DirectoryName ?? string.Empty;
 
                 return parentDir.Length > _appPaths.RootFolderPath.Length
                        && parentDir.StartsWith(_appPaths.RootFolderPath, StringComparison.OrdinalIgnoreCase);