public async Task <List <Domain.Track> > GetRecommendedTracksAsync(PartyGoer partyGoer, RecommendedTracksSeed recommendedTrackSeeds)
{
List <string> seedTrackUris = recommendedTrackSeeds?.SeedTrackUris;
List <string> seedArtistUris = recommendedTrackSeeds?.SeedArtistUris;
if (seedTrackUris?.Count + seedArtistUris?.Count > 5 || seedTrackUris?.Count + seedArtistUris?.Count == 0)
{
throw new ArgumentException("The count of seeds need to be between 1 and 5");
}
recommendedTrackSeeds.SeedTrackUris = seedTrackUris.Select(p => p.Replace("spotify:track:", "").Split("+").First()).ToList();
var response = await SendHttpRequestAsync(partyGoer.GetSpotifyId(), _apiEndpoints[ApiEndpointType.GetRecommendedTracks], AddRecommendedSeedApiParmeters(recommendedTrackSeeds), true);
RecommendedTracks tracks = await response.Content.ReadFromJsonAsync <RecommendedTracks>();
List <Domain.Track> recommendedSongs = new List <Domain.Track>();
foreach (SpotifyModels.Track track in tracks.Tracks)
{
if (track.Markets.Contains(partyGoer.GetMarket()) && track != null)
{
recommendedSongs.Add(new Domain.Track
{
AlbumImageUrl = null,
Artists = track.Artists.Select(p => new SpotifyModels.Artist {
Id = p.Id, Name = p.Name
}).ToList(),
Explicit = track.Explicit,
Length = track.Duration,
Name = track.Name,
Id = track.Id
});
}
}
return(recommendedSongs.ToList());
}
public List <Band> GetBandsByGenre(string genre)
{
try
{
List <Band> bands = null;
RecommendedTracks json = null;
using (System.Net.WebClient web = new System.Net.WebClient())
{
web.Headers.Add(SPOTIFY_AUTHORIZATION_HEADER, string.Format(SPOTIFY_ACCESS_TOKEN, AccessToken));
string response = web.DownloadString(string.Format(_spotifySecrets.GetUrlByGenre(), genre));
json = JsonConvert.DeserializeObject <RecommendedTracks>(response);
}
bands = new List <Band>();
foreach (var track in json.Tracks)
{
Band band = new Band
{
Id = track.Artists.FirstOrDefault().Id,
Name = track.Artists.FirstOrDefault().Name
};
if (!bands.Exists(b => b.Id.Equals(band.Id)))
{
bands.Add(band);
}
}
int totalPagesBySeveralArtists = (int)Math.Ceiling((decimal)bands.Count / SPOTIFY_MAX_AMOUNT_IDS_BY_SEVERAL_ARISTS);
List <Artist> artists = new List <Artist>();
//Get pictures in batch from a list of artists
for (int i = 0; i < totalPagesBySeveralArtists; i++)
{
var filteredIds = bands.Skip(i * SPOTIFY_MAX_AMOUNT_IDS_BY_SEVERAL_ARISTS)
.Take(SPOTIFY_MAX_AMOUNT_IDS_BY_SEVERAL_ARISTS).ToList();
string ids = string.Join(",", filteredIds.Select(b => b.Id).ToArray());
artists.AddRange(GetArtistsPicturesFromIds(ids).Artists);
}
//TODO: INJECT BY A INJECTION MECHANISM
MusicBrainz.MusicBrainz musicBrainz = new MusicBrainz.MusicBrainz();
LastFm lastFm = new LastFm(_lastFmSecrets);
//TODO: MOVE THE LINES ABOVE TO A CLASS TO COMBINE ALL THE DATA
foreach (var artist in artists)
{
var band = bands.FirstOrDefault(b => b.Id.Equals(artist.Id));
band.Picture = artist.Images?.FirstOrDefault().Url;
Task.Delay(2000).Wait(); //FIXME: IT'S JUST A WORKAROUND DUE TO THE RATE LIMITING OF MUSICBRAINZ.ORG API
band.Begin = musicBrainz.GetBeginDate(artist.Name, genre);
//GET DATA FROM LASTFM
band.Summary = lastFm.GetInfo(band.Name).Artist?.Biography?.Summary;
}
return(bands);
}
catch (Exception)
{
throw;
}
}
