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using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Playlists;
using System.Collections.Generic;
using System.IO;
using System.Security;
using System.Text;
using System.Threading;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.IO;
namespace MediaBrowser.LocalMetadata.Savers
{
public class PlaylistXmlSaver : IMetadataFileSaver
{
public string Name
{
get
{
return XmlProviderUtils.Name;
}
}
private readonly IServerConfigurationManager _config;
private readonly ILibraryManager _libraryManager;
private readonly IFileSystem _fileSystem;
public PlaylistXmlSaver(IServerConfigurationManager config, ILibraryManager libraryManager, IFileSystem fileSystem)
{
_config = config;
_libraryManager = libraryManager;
_fileSystem = fileSystem;
}
/// <summary>
/// Determines whether [is enabled for] [the specified item].
/// </summary>
/// <param name="item">The item.</param>
/// <param name="updateType">Type of the update.</param>
/// <returns><c>true</c> if [is enabled for] [the specified item]; otherwise, <c>false</c>.</returns>
public bool IsEnabledFor(IHasMetadata item, ItemUpdateType updateType)
{
if (!item.SupportsLocalMetadata)
{
return false;
}
return item is Playlist && updateType >= ItemUpdateType.MetadataImport;
}
/// <summary>
/// Saves the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public void Save(IHasMetadata item, CancellationToken cancellationToken)
{
var playlist = (Playlist)item;
var builder = new StringBuilder();
builder.Append("<Item>");
if (!string.IsNullOrEmpty(playlist.PlaylistMediaType))
{
builder.Append("<PlaylistMediaType>" + SecurityElement.Escape(playlist.PlaylistMediaType) + "</PlaylistMediaType>");
}
XmlSaverHelpers.AddCommonNodes(playlist, _libraryManager, builder);
builder.Append("</Item>");
var xmlFilePath = GetSavePath(item);
XmlSaverHelpers.Save(builder, xmlFilePath, new List<string>
{
"OwnerUserId",
"PlaylistMediaType"
}, _config, _fileSystem);
}
/// <summary>
/// Gets the save path.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System.String.</returns>
public string GetSavePath(IHasMetadata item)
{
return Path.Combine(item.Path, "playlist.xml");
}
}
}
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