jellyfin/MediaBrowser.Providers/TV/FanArtSeasonProvider.cs
2013-06-19 09:54:45 -04:00

219 lines
7.7 KiB
C#

using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Providers.TV
{
/// <summary>
/// Class FanArtSeasonProvider
/// </summary>
class FanArtSeasonProvider : FanartBaseProvider
{
/// <summary>
/// The _provider manager
/// </summary>
private readonly IProviderManager _providerManager;
/// <summary>
/// Initializes a new instance of the <see cref="FanArtSeasonProvider"/> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
public FanArtSeasonProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
: base(logManager, configurationManager)
{
_providerManager = providerManager;
}
/// <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 Season;
}
/// <summary>
/// Needses the refresh internal.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="providerInfo">The provider info.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (GetComparisonData(item) != providerInfo.Data)
{
return true;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
/// <summary>
/// Gets the comparison data.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Guid.</returns>
private Guid GetComparisonData(BaseItem item)
{
var season = (Season)item;
var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
if (!string.IsNullOrEmpty(seriesId))
{
// Process images
var imagesXmlPath = Path.Combine(FanArtTvProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "fanart.xml");
var imagesFileInfo = new FileInfo(imagesXmlPath);
return GetComparisonData(imagesFileInfo);
}
return Guid.Empty;
}
/// <summary>
/// Gets the comparison data.
/// </summary>
/// <param name="imagesFileInfo">The images file info.</param>
/// <returns>Guid.</returns>
private Guid GetComparisonData(FileInfo imagesFileInfo)
{
var date = imagesFileInfo.Exists ? imagesFileInfo.LastWriteTimeUtc : DateTime.MinValue;
var key = date.Ticks + imagesFileInfo.FullName;
return key.GetMD5();
}
/// <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 async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var season = (Season)item;
var seriesId = season.Series != null ? season.Series.GetProviderId(MetadataProviders.Tvdb) : null;
if (!string.IsNullOrEmpty(seriesId))
{
// Process images
var imagesXmlPath = Path.Combine(FanArtTvProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "fanart.xml");
var imagesFileInfo = new FileInfo(imagesXmlPath);
if (imagesFileInfo.Exists)
{
if (!season.HasImage(ImageType.Thumb))
{
var xmlDoc = new XmlDocument();
xmlDoc.Load(imagesXmlPath);
await FetchImages(season, xmlDoc, cancellationToken).ConfigureAwait(false);
}
}
BaseProviderInfo data;
if (!item.ProviderData.TryGetValue(Id, out data))
{
data = new BaseProviderInfo();
item.ProviderData[Id] = data;
}
data.Data = GetComparisonData(imagesFileInfo);
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
return false;
}
/// <summary>
/// Fetches the images.
/// </summary>
/// <param name="season">The season.</param>
/// <param name="doc">The doc.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchImages(Season season, XmlDocument doc, CancellationToken cancellationToken)
{
var seasonNumber = season.IndexNumber ?? -1;
if (seasonNumber == -1)
{
return;
}
var language = ConfigurationManager.Configuration.PreferredMetadataLanguage.ToLower();
if (ConfigurationManager.Configuration.DownloadSeasonImages.Thumb && !season.HasImage(ImageType.Thumb))
{
var node = doc.SelectSingleNode("//fanart/series/seasonthumbs/seasonthumb[@lang = \"" + language + "\"][@season = \"" + seasonNumber + "\"]/@url") ??
doc.SelectSingleNode("//fanart/series/seasonthumbs/seasonthumb[@season = \"" + seasonNumber + "\"]/@url");
var path = node != null ? node.Value : null;
if (!string.IsNullOrEmpty(path))
{
season.SetImage(ImageType.Thumb, await _providerManager.DownloadAndSaveImage(season, path, ThumbFile, ConfigurationManager.Configuration.SaveLocalMeta, FanArtResourcePool, cancellationToken).ConfigureAwait(false));
}
}
}
/// <summary>
/// Gets a value indicating whether [requires internet].
/// </summary>
/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
public override bool RequiresInternet
{
get
{
return true;
}
}
/// <summary>
/// Gets a value indicating whether [refresh on version change].
/// </summary>
/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "3";
}
}
}
}