jellyfin-server/MediaBrowser.Providers/Music/AudioDbAlbumProvider.cs
2014-02-19 23:53:15 -05:00

222 lines
8.1 KiB
C#

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Music
{
public class AudioDbAlbumProvider : IRemoteMetadataProvider<MusicAlbum, AlbumInfo>, IHasOrder
{
private readonly IServerConfigurationManager _config;
private readonly IFileSystem _fileSystem;
private readonly IHttpClient _httpClient;
private readonly IJsonSerializer _json;
public static AudioDbAlbumProvider Current;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public AudioDbAlbumProvider(IServerConfigurationManager config, IFileSystem fileSystem, IHttpClient httpClient, IJsonSerializer json)
{
_config = config;
_fileSystem = fileSystem;
_httpClient = httpClient;
_json = json;
Current = this;
}
public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(AlbumInfo searchInfo, CancellationToken cancellationToken)
{
return new List<RemoteSearchResult>();
}
public async Task<MetadataResult<MusicAlbum>> GetMetadata(AlbumInfo info, CancellationToken cancellationToken)
{
var result = new MetadataResult<MusicAlbum>();
var id = info.GetReleaseGroupId();
if (!string.IsNullOrWhiteSpace(id))
{
await EnsureInfo(id, cancellationToken).ConfigureAwait(false);
var path = GetAlbumInfoPath(_config.ApplicationPaths, id);
var obj = _json.DeserializeFromFile<RootObject>(path);
if (obj != null && obj.album != null && obj.album.Count > 0)
{
result.Item = new MusicAlbum();
result.HasMetadata = true;
ProcessResult(result.Item, obj.album[0]);
}
}
return result;
}
private void ProcessResult(MusicAlbum item, Album result)
{
item.AlbumArtist = result.strArtist;
if (!string.IsNullOrEmpty(result.intYearReleased))
{
item.ProductionYear = int.Parse(result.intYearReleased, _usCulture);
}
if (!string.IsNullOrEmpty(result.strGenre))
{
item.Genres = new List<string> { result.strGenre };
}
item.SetProviderId(MetadataProviders.AudioDbArtist, result.idArtist);
item.SetProviderId(MetadataProviders.AudioDbAlbum, result.idAlbum);
item.SetProviderId(MetadataProviders.MusicBrainzAlbumArtist, result.strMusicBrainzArtistID);
item.SetProviderId(MetadataProviders.MusicBrainzReleaseGroup, result.strMusicBrainzID);
}
public string Name
{
get { return "TheAudioDB"; }
}
private readonly Task _cachedTask = Task.FromResult(true);
internal Task EnsureInfo(string musicBrainzReleaseGroupId, CancellationToken cancellationToken)
{
var xmlPath = GetAlbumInfoPath(_config.ApplicationPaths, musicBrainzReleaseGroupId);
var fileInfo = _fileSystem.GetFileSystemInfo(xmlPath);
if (fileInfo.Exists)
{
if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 7)
{
return _cachedTask;
}
}
return DownloadInfo(musicBrainzReleaseGroupId, cancellationToken);
}
internal async Task DownloadInfo(string musicBrainzReleaseGroupId, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var url = AudioDbArtistProvider.BaseUrl + "/album-mb.php?i=" + musicBrainzReleaseGroupId;
var path = GetAlbumInfoPath(_config.ApplicationPaths, musicBrainzReleaseGroupId);
Directory.CreateDirectory(Path.GetDirectoryName(path));
using (var response = await _httpClient.Get(new HttpRequestOptions
{
Url = url,
ResourcePool = AudioDbArtistProvider.Current.AudioDbResourcePool,
CancellationToken = cancellationToken
}).ConfigureAwait(false))
{
using (var xmlFileStream = _fileSystem.GetFileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, true))
{
await response.CopyToAsync(xmlFileStream).ConfigureAwait(false);
}
}
}
private static string GetAlbumDataPath(IApplicationPaths appPaths, string musicBrainzReleaseGroupId)
{
var dataPath = Path.Combine(GetAlbumDataPath(appPaths), musicBrainzReleaseGroupId);
return dataPath;
}
private static string GetAlbumDataPath(IApplicationPaths appPaths)
{
var dataPath = Path.Combine(appPaths.CachePath, "audiodb-album");
return dataPath;
}
internal static string GetAlbumInfoPath(IApplicationPaths appPaths, string musicBrainzReleaseGroupId)
{
var dataPath = GetAlbumDataPath(appPaths, musicBrainzReleaseGroupId);
return Path.Combine(dataPath, "album.json");
}
public int Order
{
get
{
// After music brainz
return 1;
}
}
public class Album
{
public string idAlbum { get; set; }
public string idArtist { get; set; }
public string strAlbum { get; set; }
public string strArtist { get; set; }
public string intYearReleased { get; set; }
public string strGenre { get; set; }
public string strSubGenre { get; set; }
public string strReleaseFormat { get; set; }
public string intSales { get; set; }
public string strAlbumThumb { get; set; }
public string strAlbumCDart { get; set; }
public string strDescriptionEN { get; set; }
public object strDescriptionDE { get; set; }
public object strDescriptionFR { get; set; }
public object strDescriptionCN { get; set; }
public object strDescriptionIT { get; set; }
public object strDescriptionJP { get; set; }
public object strDescriptionRU { get; set; }
public object strDescriptionES { get; set; }
public object strDescriptionPT { get; set; }
public object strDescriptionSE { get; set; }
public object strDescriptionNL { get; set; }
public object strDescriptionHU { get; set; }
public object strDescriptionNO { get; set; }
public object strDescriptionIL { get; set; }
public object strDescriptionPL { get; set; }
public object intLoved { get; set; }
public object intScore { get; set; }
public string strReview { get; set; }
public object strMood { get; set; }
public object strTheme { get; set; }
public object strSpeed { get; set; }
public object strLocation { get; set; }
public string strMusicBrainzID { get; set; }
public string strMusicBrainzArtistID { get; set; }
public object strItunesID { get; set; }
public object strAmazonID { get; set; }
public string strLocked { get; set; }
}
public class RootObject
{
public List<Album> album { get; set; }
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
}
}