98 lines
3.2 KiB
C#
98 lines
3.2 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.IO;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using System;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Providers.TV
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{
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/// <summary>
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/// Class SeriesProviderFromXml
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/// </summary>
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public class SeasonProviderFromXml : BaseMetadataProvider
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{
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private readonly IFileSystem _fileSystem;
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public SeasonProviderFromXml(ILogManager logManager, IServerConfigurationManager configurationManager, IFileSystem fileSystem)
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: base(logManager, configurationManager)
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{
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_fileSystem = fileSystem;
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}
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/// <summary>
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/// Supportses the specified item.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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public override bool Supports(BaseItem item)
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{
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return item is Season && item.LocationType == LocationType.FileSystem;
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}
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/// <summary>
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/// Gets the priority.
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/// </summary>
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/// <value>The priority.</value>
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public override MetadataProviderPriority Priority
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{
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get { return MetadataProviderPriority.First; }
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}
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private const string XmlFileName = "season.xml";
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protected override bool NeedsRefreshBasedOnCompareDate(BaseItem item, BaseProviderInfo providerInfo)
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{
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var xml = item.ResolveArgs.GetMetaFileByPath(Path.Combine(item.MetaLocation, XmlFileName));
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if (xml == null)
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{
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return false;
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}
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return _fileSystem.GetLastWriteTimeUtc(xml) > item.DateLastSaved;
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}
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/// <summary>
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/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="force">if set to <c>true</c> [force].</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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public override async Task<bool> FetchAsync(BaseItem item, bool force, BaseProviderInfo providerInfo, CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var metadataFile = item.ResolveArgs.GetMetaFileByPath(Path.Combine(item.MetaLocation, XmlFileName));
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if (metadataFile != null)
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{
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var path = metadataFile.FullName;
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await XmlParsingResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
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try
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{
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new BaseItemXmlParser<Season>(Logger).Fetch((Season)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, providerInfo);
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return true;
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}
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return false;
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}
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}
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}
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