1 files changed, 104 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Library/EntityResolutionHelper.cs b/MediaBrowser.Server.Implementations/Library/EntityResolutionHelper.cs
new file mode 100644
index 000000000..fdb0b35a1
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Library/EntityResolutionHelper.cs
@@ -0,0 +1,104 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace MediaBrowser.Server.Implementations.Library
+{
+    /// <summary>
+    /// Class EntityResolutionHelper
+    /// </summary>
+    public static class EntityResolutionHelper
+    {
+        /// <summary>
+        /// Any folder named in this list will be ignored - can be added to at runtime for extensibility
+        /// </summary>
+        public static readonly List<string> IgnoreFolders = new List<string>
+        {
+                "metadata",
+                "ps3_update",
+                "ps3_vprm",
+                "extrafanart",
+                "extrathumbs",
+                ".actors",
+                ".wd_tv"
+
+        };
+
+        /// <summary>
+        /// Ensures DateCreated and DateModified have values
+        /// </summary>
+        /// <param name="fileSystem">The file system.</param>
+        /// <param name="item">The item.</param>
+        /// <param name="args">The args.</param>
+        /// <param name="includeCreationTime">if set to <c>true</c> [include creation time].</param>
+        public static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args, bool includeCreationTime)
+        {
+            if (fileSystem == null)
+            {
+                throw new ArgumentNullException("fileSystem");
+            }
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+            if (args == null)
+            {
+                throw new ArgumentNullException("args");
+            }
+
+            // See if a different path came out of the resolver than what went in
+            if (!string.Equals(args.Path, item.Path, StringComparison.OrdinalIgnoreCase))
+            {
+                var childData = args.IsDirectory ? args.GetFileSystemEntryByPath(item.Path) : null;
+
+                if (childData != null)
+                {
+                    if (includeCreationTime)
+                    {
+                        SetDateCreated(item, fileSystem, childData);
+                    }
+
+                    item.DateModified = fileSystem.GetLastWriteTimeUtc(childData);
+                }
+                else
+                {
+                    var fileData = fileSystem.GetFileSystemInfo(item.Path);
+
+                    if (fileData.Exists)
+                    {
+                        if (includeCreationTime)
+                        {
+                            SetDateCreated(item, fileSystem, fileData);
+                        }
+                        item.DateModified = fileSystem.GetLastWriteTimeUtc(fileData);
+                    }
+                }
+            }
+            else
+            {
+                if (includeCreationTime)
+                {
+                    SetDateCreated(item, fileSystem, args.FileInfo);
+                }
+                item.DateModified = fileSystem.GetLastWriteTimeUtc(args.FileInfo);
+            }
+        }
+
+        private static void SetDateCreated(BaseItem item, IFileSystem fileSystem, FileSystemInfo info)
+        {
+            var config = BaseItem.ConfigurationManager.GetMetadataConfiguration();
+
+            if (config.UseFileCreationTimeForDateAdded)
+            {
+                item.DateCreated = fileSystem.GetCreationTimeUtc(info);
+            }
+            else
+            {
+                item.DateCreated = DateTime.UtcNow;
+            }
+        }
+    }
+}