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jellyfin/MediaBrowser.Providers/TV/EpisodeXmlParser.cs

145 lines
4.6 KiB

using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Logging;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Providers.TV
{
/// <summary>
/// Class EpisodeXmlParser
/// </summary>
public class EpisodeXmlParser : BaseItemXmlParser<Episode>
{
private readonly IItemRepository _itemRepo;
private Task _chaptersTask = null;
public EpisodeXmlParser(ILogger logger, IItemRepository itemRepo)
: base(logger)
{
_itemRepo = itemRepo;
}
public async Task FetchAsync(Episode item, string metadataFile, CancellationToken cancellationToken)
{
_chaptersTask = null;
Fetch(item, metadataFile, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
if (_chaptersTask != null)
{
await _chaptersTask.ConfigureAwait(false);
}
}
/// <summary>
/// Fetches the data from XML node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="item">The item.</param>
protected override void FetchDataFromXmlNode(XmlReader reader, Episode item)
{
switch (reader.Name)
{
case "Chapters":
_chaptersTask = FetchChaptersFromXmlNode(item, reader.ReadSubtree(), _itemRepo, CancellationToken.None);
break;
case "Episode":
//MB generated metadata is within an "Episode" node
using (var subTree = reader.ReadSubtree())
{
subTree.MoveToContent();
// Loop through each element
while (subTree.Read())
{
if (subTree.NodeType == XmlNodeType.Element)
{
FetchDataFromXmlNode(subTree, item);
}
}
}
break;
case "filename":
{
var filename = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(filename))
{
// Strip off everything but the filename. Some metadata tools like MetaBrowser v1.0 will have an 'episodes' prefix
// even though it's actually using the metadata folder.
filename = Path.GetFileName(filename);
var seasonFolder = Path.GetDirectoryName(item.Path);
filename = Path.Combine(seasonFolder, "metadata", filename);
if (File.Exists(filename))
{
item.PrimaryImagePath = filename;
}
}
break;
}
case "SeasonNumber":
{
var number = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(number))
{
int num;
if (int.TryParse(number, out num))
{
item.ParentIndexNumber = num;
}
}
break;
}
case "EpisodeNumber":
{
var number = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(number))
{
int num;
if (int.TryParse(number, out num))
{
item.IndexNumber = num;
}
}
break;
}
case "EpisodeName":
{
var name = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(name))
{
item.Name = name;
}
break;
}
default:
base.FetchDataFromXmlNode(reader, item);
break;
}
}
}
}