jellyfin/MediaBrowser.Controller/Providers/Movies/MovieProviderFromXml.cs

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using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
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using MediaBrowser.Model.Logging;
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namespace MediaBrowser.Controller.Providers.Movies
{
/// <summary>
/// Class MovieProviderFromXml
/// </summary>
public class MovieProviderFromXml : BaseMetadataProvider
{
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public MovieProviderFromXml(ILogManager logManager, IServerConfigurationManager configurationManager) : base(logManager, configurationManager)
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{
}
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/// <summary>
/// Supportses the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public override bool Supports(BaseItem item)
{
return item is Movie || item is BoxSet;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.First; }
}
/// <summary>
/// Override this to return the date that should be compared to the last refresh date
/// to determine if this provider should be re-fetched.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>DateTime.</returns>
protected override DateTime CompareDate(BaseItem item)
{
var entry = item.ResolveArgs.GetMetaFileByPath(Path.Combine(item.MetaLocation, "movie.xml"));
return entry != null ? entry.Value.LastWriteTimeUtc : DateTime.MinValue;
}
/// <summary>
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
/// </summary>
/// <param name="item">The item.</param>
/// <param name="force">if set to <c>true</c> [force].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
public override Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
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{
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return Fetch(item, cancellationToken);
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}
/// <summary>
/// Fetches the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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private async Task<bool> Fetch(BaseItem item, CancellationToken cancellationToken)
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{
cancellationToken.ThrowIfCancellationRequested();
var metadataFile = item.ResolveArgs.GetMetaFileByPath(Path.Combine(item.MetaLocation, "movie.xml"));
if (metadataFile.HasValue)
{
var path = metadataFile.Value.Path;
var boxset = item as BoxSet;
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await XmlParsingResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
try
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{
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if (boxset != null)
{
new BaseItemXmlParser<BoxSet>(Logger).Fetch(boxset, path, cancellationToken);
}
else
{
new BaseItemXmlParser<Movie>(Logger).Fetch((Movie)item, path, cancellationToken);
}
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}
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finally
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{
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XmlParsingResourcePool.Release();
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}
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SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
return false;
}
}
}