public async Task <Artist> SearchArtistOnline(string name)
{
Artist foundArtist;
if (SearchArtist(name, out foundArtist))
{
return(foundArtist);
}
using (var wc = new WebClient {
Proxy = null
})
{
ArtistSearchResult searchedArtists;
var s = (await
wc.DownloadStringTaskAsync(
$"http://ws.audioscrobbler.com/2.0/?method=artist.search&artist={Uri.EscapeDataString(name)}&api_key={SensitiveInformation.LastfmKey}&format=json&limit=1"))
.FixJsonString();
try
{
searchedArtists = JsonConvert.DeserializeObject <ArtistSearchResult>(s);
}
catch (JsonException)
{
return(null);
}
var match = searchedArtists?.results?.ArtistMatches?.artist;
if (match == null)
{
return(null);
}
if (SearchArtist(match.name, out foundArtist))
{
if (ArtistKeywords.ContainsKey(foundArtist))
{
ArtistKeywords[foundArtist].Add(name);
}
else
{
ArtistKeywords.Add(foundArtist, new List <string> {
name
});
}
return(foundArtist);
}
var artist = new Artist(match.name)
{
MusicBrainzId = match.mbid,
Url = match.url
};
SetImages(artist, match.image);
await Artists.AddArtist(artist);
ArtistKeywords.Add(artist, new List <string> {
name
});
return(artist);
}
}
public async Task SetAdvancedInfoAboutArtist(Artist artist, CultureInfo culture)
{
if (artist.ProvidesAdvancedInfo)
{
return;
}
using (var wc = new WebClient {
Proxy = null
})
{
GetArtistInfoResult artistInfo;
try
{
var jsonString = (await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
? $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&artist={Uri.EscapeDataString(artist.Name)}&autocorrect=1&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"))
.FixJsonString();
artistInfo = JsonConvert.DeserializeObject <GetArtistInfoResult>(jsonString);
}
catch (JsonException)
{
return;
}
if (string.IsNullOrEmpty(artist.MusicBrainzId))
{
artist.MusicBrainzId = artistInfo.artist.mbid;
}
var topTracks = await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
?$"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&artist={artist.Name}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json");
artist.Biography = Regex.Match(artistInfo.artist.bio.summary.Trim(), @"^(?<content>(.+))<a", RegexOptions.Singleline).Groups["content"].Value.Trim();
if (string.IsNullOrWhiteSpace(artist.Biography))
{
artist.Biography = null;
}
if (artistInfo.artist?.similar?.artist != null)
{
var similarArtists = new List <Artist>();
foreach (var similarArtist in artistInfo.artist.similar.artist)
{
Artist existingArtist;
if (SearchArtist(similarArtist.name, out existingArtist))
{
similarArtists.Add(existingArtist);
break;
}
var newArtist = new Artist(similarArtist.name)
{
Url = similarArtist.url
};
SetImages(newArtist, similarArtist.image);
await Artists.AddArtist(newArtist);
similarArtists.Add(newArtist);
}
artist.SimilarArtists = similarArtists;
}
GetTopTracksResult topTrackResult;
try
{
topTrackResult =
JsonConvert.DeserializeObject <GetTopTracksResult>(topTracks.FixJsonString());
}
catch (JsonException)
{
return;
}
artist.TopTracks = topTrackResult.toptracks?.track?.Where(x => !string.IsNullOrWhiteSpace(x.duration)).Select(x => new TopTrack
{
Artist = artist,
Duration = TimeSpan.FromMilliseconds(int.Parse(x.duration)),
MusicbrainzId = x.mbid,
Name = x.name,
Url = x.url,
Thumbnail =
x.image?.Count > 0
? GetBestImage(x.image)
: null
}).ToList();
}
artist.ProvidesAdvancedInfo = true;
}
