public async Task <IEnumerable <LastFmArtist> > GetRecommendedArtists(int count = 0)
{
var parameters = new Dictionary <string, string>();
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
parameters.Add("sk", _lastFm.SessionKey);
parameters.Add("api_sig", LastFmUtils.BuildSig(_lastFm.ApiSecret, "user.getRecommendedArtists", parameters));
var response = await new CoreRequest(new Uri(LastFmConst.UrlBase), parameters, "POST").Execute();
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("recommendations.artist") != null)
{
return(from a in response.SelectToken("recommendations.artist") select LastFmArtist.FromJson(a));
}
return(null);
}
public async Task <List <LastFmAlbum> > Search(string album, int limit = 0)
{
var parameters = new Dictionary <string, string>();
parameters.Add("album", album);
if (limit > 0)
{
parameters.Add("limit", limit.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "album.search"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("results.albummatches.album") != null)
{
var albumJson = response.SelectToken("results.albummatches.album");
if (albumJson is JArray)
{
return
((from a in response.SelectToken("results.albummatches.album") select LastFmAlbum.FromJson(a)).ToList());
}
else
{
return new List <LastFmAlbum>()
{
LastFmAlbum.FromJson(albumJson)
}
};
}
return(null);
}
public async Task <LastFmAlbum> GetInfo(string mbid, string album, string artist, bool autoCorrect = true)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("album", album);
parameters.Add("artist", artist);
}
if (autoCorrect)
{
parameters.Add("autocorrect", "1");
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "album.getInfo"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response["album"] != null)
{
return(LastFmAlbum.FromJson(response["album"]));
}
return(null);
}
public async Task<LastFmTrack> GetInfo(string title, string artist, bool autoCorrect = true, string mbid = null)
{
var parameters = new Dictionary<string, string>();
if (!string.IsNullOrEmpty(mbid))
parameters.Add("mbid", mbid);
else
{
parameters.Add("artist", artist);
parameters.Add("track", title);
}
if (autoCorrect)
parameters.Add("autocorrect", "1");
parameters.Add("api_key", _lastFm.ApiKey);
var response = await new CoreRequest(new Uri(LastFmConst.MethodBase + "track.getInfo"), parameters).Execute();
LastFmErrorProcessor.ProcessError(response);
if (response["track"] != null)
{
return LastFmTrack.FromJson(response["track"]);
}
return null;
}
public async Task <IEnumerable <LastFmTrack> > GetTopTracks(string tag, int limit = 20, int page = 0)
{
var parameters = new Dictionary <string, string>();
parameters.Add("tag", tag);
if (limit > 0)
{
parameters.Add("limit", limit.ToString());
}
if (page > 0)
{
parameters.Add("page", page.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await new CoreRequest(new Uri(LastFmConst.MethodBase + "tag.getTopTracks"), parameters).Execute();
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("tracks.track") != null)
{
return(from t in response.SelectToken("tracks.track") select LastFmTrack.FromJson(t));
}
return(null);
}
public async Task<List<LastFmTrack>> Search(string track, string artist)
{
var parameters = new Dictionary<string, string>();
parameters.Add("track", track);
if (!string.IsNullOrEmpty(artist))
parameters.Add("artist", artist);
parameters.Add("api_key", _lastFm.ApiKey);
var response = await new CoreRequest(new Uri(LastFmConst.MethodBase + "track.search"), parameters).Execute();
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("results.trackmatches.track") != null)
{
var trackJson = response.SelectToken("results.trackmatches.track");
if (trackJson is JArray)
return (from t in response.SelectToken("results.trackmatches.track")
select LastFmTrack.FromJson(t)).ToList();
else
return new List<LastFmTrack>() { LastFmTrack.FromJson(trackJson) };
}
return null;
}
public async Task <LastFmArtist> GetInfo(string mbid, string artist)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("artist", artist);
}
if (!string.IsNullOrEmpty(_lastFm.Lang))
{
parameters.Add("lang", _lastFm.Lang);
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getInfo"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response["artist"] != null)
{
return(LastFmArtist.FromJson(response["artist"]));
}
return(null);
}
public async Task <List <LastFmArtist> > Search(string artist)
{
var parameters = new Dictionary <string, string>();
parameters.Add("artist", artist);
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.search"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("results.artistmatches.artist") != null)
{
var artistJson = response.SelectToken("results.artistmatches.artist");
if (artistJson is JArray)
{
return((from a in response.SelectToken("results.artistmatches.artist")
select LastFmArtist.FromJson(a)).ToList());
}
else
{
return new List <LastFmArtist>()
{
LastFmArtist.FromJson(artistJson)
}
};
}
return(null);
}
public async Task <List <LastFmImage> > GetImages(string artist, string mbid, int limit, bool autoCorrect = true, int minWidth = 500, int minHeight = 200)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("artist", artist);
}
if (autoCorrect)
{
parameters.Add("autocorrect", "1");
}
if (limit > 0)
{
parameters.Add("limit", limit.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getImages"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response["images"] != null && response["images"]["image"] != null)
{
var ie = new List <LastFmImage>();
foreach (var image in response["images"]["image"])
{
ie.Add(LastFmImage.FromJson(image));
}
return(ie);
}
return(null);
}
public async Task <List <LastFmTrack> > GetTopTracks(string mbid, string artist, int count = 0)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("artist", artist);
}
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getTopTracks"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("toptracks.track") != null)
{
var tracksJson = response.SelectToken("toptracks.track");
if (tracksJson is JArray)
{
return((from a in tracksJson select LastFmTrack.FromJson(a)).ToList());
}
else
{
return new List <LastFmTrack>()
{
LastFmTrack.FromJson(tracksJson)
}
};
}
return(null);
}
public async Task <List <LastFmAlbum> > GetTopAlbums(string mbid, string artist, int count = 0)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("artist", artist);
}
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getTopAlbums"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("topalbums.album") != null)
{
var albumToken = response.SelectToken("topalbums.album");
if (albumToken.GetType() == typeof(JArray))
{
return((from a in albumToken select LastFmAlbum.FromJson(a)).ToList());
}
else if (albumToken.GetType() == typeof(JObject))
{
var result = new List <LastFmAlbum>();
result.Add(LastFmAlbum.FromJson(albumToken));
return(result);
}
}
return(null);
}
public async Task Scrobble(string artist, string track, string timeStamp, string mbid = null, int duration = 0,
string album = null, int trackNumber = -1, string albumArtist = null)
{
const string method = "track.scrobble";
var parameters = new Dictionary<string, string>();
parameters.Add("artist", artist);
parameters.Add("track", track);
parameters.Add("timestamp", timeStamp);
if (album != null)
parameters.Add("album", album);
if (trackNumber > -1)
parameters.Add("trackNumber", trackNumber.ToString());
if (mbid != null)
parameters.Add("mbid", mbid);
if (albumArtist != null)
parameters.Add("albumArtist", albumArtist);
if (duration > 0)
parameters.Add("duration", duration.ToString());
parameters.Add("api_key", _lastFm.ApiKey);
parameters.Add("sk", _lastFm.SessionKey);
parameters.Add("api_sig", LastFmUtils.BuildSig(_lastFm.ApiSecret, method, parameters));
parameters["track"] = Uri.EscapeDataString(track); //fix ampersand scrobbling
parameters["artist"] = Uri.EscapeDataString(artist); //fix ampersand scrobbling
var response = await new CoreRequest(new Uri(LastFmConst.UrlBaseSecure), null, "POST", parameters).Execute();
LastFmErrorProcessor.ProcessError(response);
}
public async Task <IEnumerable <LastFmTrack> > GetHypedTracks(int count = 0)
{
var parameters = new Dictionary <string, string>();
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "chart.getHypedTracks"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("tracks.track") != null)
{
return(from a in response.SelectToken("tracks.track") select LastFmTrack.FromJson(a));
}
return(null);
}
public async Task <List <LastFmArtist> > GetSimilar(string artist, int count = 0)
{
var parameters = new Dictionary <string, string>();
parameters.Add("artist", artist);
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getSimilar"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("similarartists.artist") != null)
{
return((from a in response.SelectToken("similarartists.artist") select LastFmArtist.FromJson(a)).ToList());
}
return(null);
}
public async Task <LastFmAuthResult> GetMobileSession(string username, string password)
{
var parameters = new Dictionary <string, string>();
parameters.Add("username", username);
parameters.Add("password", password);
parameters.Add("api_key", _lastFm.ApiKey);
parameters.Add("api_sig", LastFmUtils.BuildSig(_lastFm.ApiSecret, "auth.getMobileSession", parameters));
var response = await new CoreRequest(new Uri(LastFmConst.MethodBaseSecure + "auth.getMobileSession"), null, "POST", parameters).Execute();
if (!LastFmErrorProcessor.ProcessError(response))
{
return(null);
}
if (response["session"] != null)
{
return(LastFmAuthResult.FromJson(response["session"]));
}
return(null);
}
