98 lines
3.9 KiB
C#
98 lines
3.9 KiB
C#
using System.Collections.Generic;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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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.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Providers.Music
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{
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public class FanArtAlbumProvider : FanartBaseProvider
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{
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private readonly IProviderManager _providerManager;
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public FanArtAlbumProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager)
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: base(logManager, configurationManager)
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{
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_providerManager = providerManager;
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}
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public override bool Supports(BaseItem item)
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{
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return item is MusicAlbum && item.Parent is MusicArtist;
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}
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/// <summary>
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/// Needses the refresh internal.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="providerInfo">The provider info.</param>
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/// <returns><c>true</c> if we need refreshing, <c>false</c> otherwise</returns>
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protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
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{
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//we fetch if image needed and haven't already tried recently
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return string.IsNullOrEmpty(item.PrimaryImagePath) &&
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DateTime.Today.Subtract(providerInfo.LastRefreshed).TotalDays > ConfigurationManager.Configuration.MetadataRefreshDays;
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}
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public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
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{
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var mbid = item.GetProviderId(MetadataProviders.Musicbrainz);
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if (mbid == null)
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{
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Logger.Warn("No Musicbrainz id associated with album {0}", item.Name);
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SetLastRefreshed(item, DateTime.UtcNow, ProviderRefreshStatus.CompletedWithErrors);
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return false;
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}
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cancellationToken.ThrowIfCancellationRequested();
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//Look at our parent for our album cover
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var artist = (MusicArtist)item.Parent;
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var cover = artist.AlbumCovers != null ? GetValueOrDefault(artist.AlbumCovers, mbid, null) : null;
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if (cover == null)
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{
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// Not there - maybe it is new since artist last refreshed so refresh it and try again
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await artist.RefreshMetadata(cancellationToken).ConfigureAwait(false);
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cancellationToken.ThrowIfCancellationRequested();
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cover = artist.AlbumCovers != null ? GetValueOrDefault(artist.AlbumCovers, mbid, null) : null;
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}
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if (cover == null)
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{
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Logger.Warn("Unable to find cover art for {0}", item.Name);
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SetLastRefreshed(item, DateTime.UtcNow, ProviderRefreshStatus.CompletedWithErrors);
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return false;
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}
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item.SetImage(ImageType.Primary, await _providerManager.DownloadAndSaveImage(item, cover, "folder.jpg", FanArtResourcePool, cancellationToken).ConfigureAwait(false));
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return true;
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}
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/// <summary>
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/// Helper method for Dictionaries since they throw on not-found keys
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <typeparam name="U"></typeparam>
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/// <param name="dictionary">The dictionary.</param>
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/// <param name="key">The key.</param>
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/// <param name="defaultValue">The default value.</param>
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/// <returns>``1.</returns>
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private static U GetValueOrDefault<T, U>(Dictionary<T, U> dictionary, T key, U defaultValue)
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{
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U val;
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if (!dictionary.TryGetValue(key, out val))
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{
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val = defaultValue;
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}
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return val;
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}
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}
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}
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