77 lines
2.9 KiB
C#
77 lines
2.9 KiB
C#
using System.IO;
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using System.Net;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net;
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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.Logging;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Serialization;
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namespace MediaBrowser.Controller.Providers.Music
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{
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public class LastfmAlbumProvider : LastfmBaseProvider
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{
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private static readonly Task<string> BlankId = Task.FromResult("0000");
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public LastfmAlbumProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager)
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: base(jsonSerializer, httpClient, logManager, configurationManager)
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{
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LocalMetaFileName = LastfmHelper.LocalAlbumMetaFileName;
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}
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protected override Task<string> FindId(BaseItem item, CancellationToken cancellationToken)
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{
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// We don't fetch by id
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return BlankId;
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}
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protected override async Task FetchLastfmData(BaseItem item, string id, CancellationToken cancellationToken)
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{
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// Get albu info using artist and album name
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var url = RootUrl + string.Format("method=album.getInfo&artist={0}&album={1}&api_key={2}&format=json", UrlEncode(item.Parent.Name), UrlEncode(item.Name), ApiKey);
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LastfmGetAlbumResult result = null;
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try
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{
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using (var json = await HttpClient.Get(url, LastfmResourcePool, cancellationToken).ConfigureAwait(false))
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{
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result = JsonSerializer.DeserializeFromStream<LastfmGetAlbumResult>(json);
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}
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}
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catch (HttpException e)
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{
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if (e.StatusCode == HttpStatusCode.NotFound)
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{
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throw new LastfmProviderException(string.Format("Unable to retrieve album info for {0} with artist {1}", item.Name, item.Parent.Name));
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}
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throw;
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}
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if (result != null && result.album != null)
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{
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LastfmHelper.ProcessAlbumData(item, result.album);
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//And save locally if indicated
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if (ConfigurationManager.Configuration.SaveLocalMeta)
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{
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var ms = new MemoryStream();
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JsonSerializer.SerializeToStream(result.album, ms);
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cancellationToken.ThrowIfCancellationRequested();
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await Kernel.Instance.FileSystemManager.SaveToLibraryFilesystem(item, Path.Combine(item.MetaLocation, LocalMetaFileName), ms, cancellationToken).ConfigureAwait(false);
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}
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}
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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;
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}
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}
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}
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