public TrackResponse GetInfo(Track track, Authentication authentication, string userName)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add(Track.ArtistNameParamName, track.ArtistName);
parameters.Add(Track.TrackNameParamName, track.TrackName);
if (!String.IsNullOrEmpty(userName))
{
parameters.Add("username", userName);
}
var request = LastFmApiUtils.AddRequiredParams(Method.POST, parameters, GetInfoMethodName, authentication);
var response = LastFmApiUtils.LastFmRestClient.Execute <GetInfoResponse>(request);
Uri url = response.ResponseUri;
LastFmApiUtils.checkResponce(response);
if (response.Data != null && response.Data.track != null)
{
return(response.Data.track);
}
else
{
return(null);
}
}
public TrackResponse GetTracks(Track track, Authentication authentication, string userName)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add(Track.ArtistNameParamName, track.ArtistName);
parameters.Add(Track.TrackNameParamName, track.TrackName);
parameters.Add("limit", "1");
parameters.Add("page", "1");
if (!String.IsNullOrEmpty(userName))
{
parameters.Add("user", userName);
}
var request = LastFmApiUtils.AddRequiredParams(Method.POST, parameters, GetTracksMethodName, authentication);
var response = LastFmApiUtils.LastFmRestClient.Execute <GetTracksResponse>(request);
// TEST
//request.Method = Method.GET;
//var uri = LastFmApiUtils.LastFmRestClient.BuildUri(request);
//Debug.WriteLine(uri);
//Uri url = response.ResponseUri;
LastFmApiUtils.checkResponce(response);
if (response.Data != null && response.Data.tracks != null)
{
return(response.Data.tracks.track);
}
return(null);
}
/// <summary>
/// Fetch an unathorized request token for an API account
/// </summary>
public AuthenticationToken GetToken(Authentication authentication)
{
var parameters = new Dictionary <string, string>();
var request = LastFmApiUtils.AddRequiredParams(Method.GET, parameters, GetTokenMethodName, authentication, false);
var response = LastFmApiUtils.LastFmRestClient.Execute <GetTokenResponse>(request);
LastFmApiUtils.checkResponce(response);
return(new AuthenticationToken(response.Data.token));
}
/// <summary>
/// Notifies Last.fm that a user has started listening to a track.
/// </summary>
/// <param name="track">A <see cref="Track"/> DTO containing track details</param>
/// <param name="authentication"><see cref="Authentication"/> object</param>
/// <returns>A <see cref="ScrobbleResponse"/>DTO containing details of Last.FM's response</returns>
/// <remarks>It is important to not use the corrections returned by the now playing service as input for the scrobble request,
/// unless they have been explicitly approved by the user</remarks>
public bool UpdateNowPlaying(Track track, Authentication authentication)
{
Dictionary <string, string> parameters = TrackToNameValueCollection(track);
var request = LastFmApiUtils.AddRequiredParams(Method.POST, parameters, UpdateNowPlayingMethodName, authentication);
// send request
try
{
var response = LastFmApiUtils.LastFmRestClient.Execute <UpdateNowPlayingResponse>(request);
return(true);
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// Add a track-play to a user's profile
/// </summary>
/// <param name="track">A <see cref="Track"/> DTO containing track details</param>
/// <param name="authentication"><see cref="Authentication"/> object</param>
/// <returns>A <see cref="ScrobbleResponse"/>DTO containing details of Last.FM's response</returns>
public bool Scrobble(Track track, Authentication authentication)
{
Dictionary <string, string> parameters = TrackToNameValueCollection(track);
var request = LastFmApiUtils.AddRequiredParams(Method.POST, parameters, ScrobbleMethodName, authentication);
// send request
try
{
LastFmApiUtils.LastFmRestClient.Execute(request);
return(true);
}
catch (Exception)
{
return(false);
}
}
/// <summary>
/// Fetch a session key for a user
/// </summary>
public void GetSession(Authentication authentication, AuthenticationToken token)
{
var parameters = new Dictionary <string, string>();
parameters.Add("token", token.Value);
var request = LastFmApiUtils.AddRequiredParams(Method.GET, parameters, GetSessionMethodName, authentication);
var response = LastFmApiUtils.LastFmRestClient.Execute <GetSessionResponse>(request);
LastFmApiUtils.checkResponce(response);
if (response.Data == null || response.Data.error != null)
{
throw new LastFmApiException("token error");
}
authentication.Session = new Session
{
Subscriber = response.Data.session.subscriber,
Key = response.Data.session.key,
Username = response.Data.session.name
};
}
public List <Artist> GetSimilar(Track track, Authentication authentication)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add(Track.ArtistNameParamName, track.ArtistName);
parameters.Add("limit", "6");
var request = LastFmApiUtils.AddRequiredParams(Method.POST, parameters, GetTracksMethodName, authentication);
var response = LastFmApiUtils.LastFmRestClient.Execute <GetSimilarResponse>(request);
LastFmApiUtils.checkResponce(response);
if (response.Data != null && response.Data.similarartists != null)
{
if (response.Data.similarartists.artist.Count > 0)
{
return(response.Data.similarartists.artist);
}
}
return(null);
}
