jellyfin-server/MediaBrowser.Controller/Providers/Music/LastfmArtistProvider.cs
2013-03-03 20:46:06 -05:00

85 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
namespace MediaBrowser.Controller.Providers.Music
{
public class LastfmArtistProvider : LastfmBaseArtistProvider
{
public LastfmArtistProvider(IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogManager logManager)
: base(jsonSerializer, httpClient, logManager)
{
}
protected override async Task<string> FindId(Entities.BaseItem item, System.Threading.CancellationToken cancellationToken)
{
//Execute the Artist search against our name and assume first one is the one we want
var url = RootUrl + string.Format("method=artist.search&artist={0}&api_key={1}&format=json", UrlEncode(item.Name), ApiKey);
LastfmArtistSearchResults searchResult = null;
try
{
using (var json = await HttpClient.Get(url, Kernel.Instance.ResourcePools.MovieDb, cancellationToken).ConfigureAwait(false))
{
searchResult = JsonSerializer.DeserializeFromStream<LastfmArtistSearchResults>(json);
}
}
catch (HttpException e)
{
if (e.StatusCode == HttpStatusCode.NotFound)
{
return null;
}
throw;
}
if (searchResult != null && searchResult.results != null && searchResult.results.artistmatches != null && searchResult.results.artistmatches.artist.Any())
{
return searchResult.results.artistmatches.artist.First().mbid;
}
return null;
}
protected override async Task FetchLastfmData(BaseItem item, string id, CancellationToken cancellationToken)
{
// Get artist info with provided id
var url = RootUrl + string.Format("method=artist.getInfo&mbid={0}&api_key={1}&format=json", UrlEncode(id), ApiKey);
LastfmGetArtistResult result = null;
try
{
using (var json = await HttpClient.Get(url, Kernel.Instance.ResourcePools.Lastfm, cancellationToken).ConfigureAwait(false))
{
result = JsonSerializer.DeserializeFromStream<LastfmGetArtistResult>(json);
}
}
catch (HttpException e)
{
if (e.StatusCode == HttpStatusCode.NotFound)
{
throw new LastfmProviderException(string.Format("Unable to retrieve artist info for {0} with id {0}", item.Name, id));
}
throw;
}
if (result != null && result.artist != null)
{
ProcessArtistData(item as MusicArtist, result.artist);
}
}
}
}