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