128 lines
4.2 KiB
C#
128 lines
4.2 KiB
C#
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.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.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Providers.Music
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{
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/// <summary>
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/// Class LastFmArtistImageProvider
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/// </summary>
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public class LastFmImageProvider : BaseMetadataProvider
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{
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/// <summary>
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/// The _provider manager
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/// </summary>
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private readonly IProviderManager _providerManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="LastFmImageProvider"/> class.
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/// </summary>
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/// <param name="logManager">The log manager.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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/// <param name="providerManager">The provider manager.</param>
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public LastFmImageProvider(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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/// <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 Artist || item is MusicArtist || item is MusicAlbum;
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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 XXXX, <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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if (item.HasImage(ImageType.Primary))
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{
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return false;
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}
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if (string.IsNullOrWhiteSpace(GetImageUrl(item)))
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{
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return false;
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}
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return base.NeedsRefreshInternal(item, providerInfo);
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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, CancellationToken cancellationToken)
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{
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var url = GetImageUrl(item);
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if (!string.IsNullOrWhiteSpace(url) && !item.HasImage(ImageType.Primary))
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{
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await _providerManager.SaveImage(item, url, LastfmBaseProvider.LastfmResourcePool, ImageType.Primary, null, cancellationToken)
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.ConfigureAwait(false);
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}
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SetLastRefreshed(item, DateTime.UtcNow);
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return true;
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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.Fifth; }
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}
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/// <summary>
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/// Gets the image URL.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns>System.String.</returns>
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private string GetImageUrl(BaseItem item)
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{
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var musicArtist = item as MusicArtist;
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if (musicArtist != null)
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{
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return musicArtist.LastFmImageUrl;
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}
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var artistByName = item as Artist;
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if (artistByName != null)
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{
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return artistByName.LastFmImageUrl;
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}
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var album = item as MusicAlbum;
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if (album != null)
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{
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return album.LastFmImageUrl;
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}
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return null;
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}
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}
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}
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