1 files changed, 84 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Providers/Music/LastfmArtistProvider.cs b/MediaBrowser.Controller/Providers/Music/LastfmArtistProvider.cs
new file mode 100644
index 000000000..5203b6f06
--- /dev/null
+++ b/MediaBrowser.Controller/Providers/Music/LastfmArtistProvider.cs
@@ -0,0 +1,84 @@
+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);
+            }
+        }
+    }
+}