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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;
}
}
}
}
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