add audio db for artists

1 files changed, 212 insertions, 0 deletions

diff --git a/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs b/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs
new file mode 100644
index 000000000..f87098e18
--- /dev/null
+++ b/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs
@@ -0,0 +1,212 @@
+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.Serialization;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.Music
+{
+    public class AudioDbArtistProvider : IRemoteMetadataProvider<MusicArtist, ArtistInfo>, IHasOrder
+    {
+        private readonly IServerConfigurationManager _config;
+        private readonly IFileSystem _fileSystem;
+        private readonly IHttpClient _httpClient;
+        private readonly IJsonSerializer _json;
+
+        public static AudioDbArtistProvider Current;
+
+        public SemaphoreSlim AudioDbResourcePool = new SemaphoreSlim(2, 2);
+        private const string ApiKey = "49jhsf8248yfahka89724011";
+        public const string BaseUrl = "http://www.theaudiodb.com/api/v1/json/" + ApiKey;
+
+        public AudioDbArtistProvider(IServerConfigurationManager config, IFileSystem fileSystem, IHttpClient httpClient, IJsonSerializer json)
+        {
+            _config = config;
+            _fileSystem = fileSystem;
+            _httpClient = httpClient;
+            _json = json;
+            Current = this;
+        }
+
+        public async Task<MetadataResult<MusicArtist>> GetMetadata(ArtistInfo info, CancellationToken cancellationToken)
+        {
+            var result = new MetadataResult<MusicArtist>();
+
+            var id = info.GetMusicBrainzArtistId();
+
+            if (!string.IsNullOrWhiteSpace(id))
+            {
+                await EnsureArtistInfo(id, cancellationToken).ConfigureAwait(false);
+
+                var path = GetArtistInfoPath(_config.ApplicationPaths, id);
+
+                var obj = _json.DeserializeFromFile<RootObject>(path);
+
+                if (obj != null && obj.artists != null && obj.artists.Count > 0)
+                {
+                    result.Item = new MusicArtist();
+                    result.HasMetadata = true;
+                    ProcessResult(result.Item, obj.artists[0]);
+                }
+            }
+
+            return result;
+        }
+
+        private void ProcessResult(MusicArtist item, Artist result)
+        {
+            item.HomePageUrl = result.strWebsite;
+            item.Overview = result.strBiographyEN;
+
+            item.SetProviderId(MetadataProviders.AudioDbArtist, result.idArtist);
+            item.SetProviderId(MetadataProviders.MusicBrainzArtist, result.strMusicBrainzID);
+        }
+
+        public string Name
+        {
+            get { return "TheAudioDB"; }
+        }
+
+        private readonly Task _cachedTask = Task.FromResult(true);
+        internal Task EnsureArtistInfo(string musicBrainzId, CancellationToken cancellationToken)
+        {
+            var xmlPath = GetArtistInfoPath(_config.ApplicationPaths, musicBrainzId);
+
+            var fileInfo = _fileSystem.GetFileSystemInfo(xmlPath);
+
+            if (fileInfo.Exists)
+            {
+                if (_config.Configuration.EnableFanArtUpdates || (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 7)
+                {
+                    return _cachedTask;
+                }
+            }
+
+            return DownloadArtistInfo(musicBrainzId, cancellationToken);
+        }
+
+        internal async Task DownloadArtistInfo(string musicBrainzId, CancellationToken cancellationToken)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+
+            var url = BaseUrl + "/artist-mb.php?i=" + musicBrainzId;
+
+            var path = GetArtistInfoPath(_config.ApplicationPaths, musicBrainzId);
+
+            Directory.CreateDirectory(Path.GetDirectoryName(path));
+
+            using (var response = await _httpClient.Get(new HttpRequestOptions
+            {
+                Url = url,
+                ResourcePool = AudioDbResourcePool,
+                CancellationToken = cancellationToken
+
+            }).ConfigureAwait(false))
+            {
+                using (var xmlFileStream = _fileSystem.GetFileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, true))
+                {
+                    await response.CopyToAsync(xmlFileStream).ConfigureAwait(false);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets the artist data path.
+        /// </summary>
+        /// <param name="appPaths">The application paths.</param>
+        /// <param name="musicBrainzArtistId">The music brainz artist identifier.</param>
+        /// <returns>System.String.</returns>
+        private static string GetArtistDataPath(IApplicationPaths appPaths, string musicBrainzArtistId)
+        {
+            var dataPath = Path.Combine(GetArtistDataPath(appPaths), musicBrainzArtistId);
+
+            return dataPath;
+        }
+
+        /// <summary>
+        /// Gets the artist data path.
+        /// </summary>
+        /// <param name="appPaths">The application paths.</param>
+        /// <returns>System.String.</returns>
+        internal static string GetArtistDataPath(IApplicationPaths appPaths)
+        {
+            var dataPath = Path.Combine(appPaths.DataPath, "audiodb");
+
+            return dataPath;
+        }
+
+        internal static string GetArtistInfoPath(IApplicationPaths appPaths, string musicBrainzArtistId)
+        {
+            var dataPath = GetArtistDataPath(appPaths, musicBrainzArtistId);
+
+            return Path.Combine(dataPath, "artist.json");
+        }
+
+        public class Artist
+        {
+            public string idArtist { get; set; }
+            public string strArtist { get; set; }
+            public string strArtistAlternate { get; set; }
+            public object idLabel { get; set; }
+            public string intFormedYear { get; set; }
+            public string intBornYear { get; set; }
+            public object intDiedYear { get; set; }
+            public object strDisbanded { get; set; }
+            public string strGenre { get; set; }
+            public string strSubGenre { get; set; }
+            public string strWebsite { get; set; }
+            public string strFacebook { get; set; }
+            public string strTwitter { get; set; }
+            public string strBiographyEN { get; set; }
+            public string strBiographyDE { get; set; }
+            public string strBiographyFR { get; set; }
+            public object strBiographyCN { get; set; }
+            public string strBiographyIT { get; set; }
+            public object strBiographyJP { get; set; }
+            public object strBiographyRU { get; set; }
+            public object strBiographyES { get; set; }
+            public object strBiographyPT { get; set; }
+            public object strBiographySE { get; set; }
+            public object strBiographyNL { get; set; }
+            public object strBiographyHU { get; set; }
+            public object strBiographyNO { get; set; }
+            public object strBiographyIL { get; set; }
+            public object strBiographyPL { get; set; }
+            public string strGender { get; set; }
+            public string intMembers { get; set; }
+            public string strCountry { get; set; }
+            public string strCountryCode { get; set; }
+            public string strArtistThumb { get; set; }
+            public string strArtistLogo { get; set; }
+            public string strArtistFanart { get; set; }
+            public string strArtistFanart2 { get; set; }
+            public string strArtistFanart3 { get; set; }
+            public string strArtistBanner { get; set; }
+            public string strMusicBrainzID { get; set; }
+            public object strLastFMChart { get; set; }
+            public string strLocked { get; set; }
+        }
+
+        public class RootObject
+        {
+            public List<Artist> artists { get; set; }
+        }
+
+        public int Order
+        {
+            get
+            {
+                // After musicbrainz
+                return 1;
+            }
+        }
+    }
+}