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package utility;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import se.michaelthelin.spotify.SpotifyApi;
import se.michaelthelin.spotify.model_objects.credentials.ClientCredentials;
import se.michaelthelin.spotify.model_objects.specification.ArtistSimplified;
import se.michaelthelin.spotify.model_objects.specification.Playlist;
import se.michaelthelin.spotify.model_objects.specification.PlaylistTrack;
import se.michaelthelin.spotify.model_objects.specification.Track;
import se.michaelthelin.spotify.requests.authorization.client_credentials.ClientCredentialsRequest;
import se.michaelthelin.spotify.requests.data.playlists.GetPlaylistRequest;
import se.michaelthelin.spotify.requests.data.tracks.GetTrackRequest;
import java.io.FileReader;
import java.time.Instant;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
public class SpotifyAPI {
private static final String clientId = readSetting("spotifyClientID");
private static final String clientSecret = readSetting("spotifyClientSecret");
public static String spotifyapiKey = "";
public static long lastRefresh = 0;
private static final SpotifyApi spotifyApi = new SpotifyApi.Builder()
.setClientId(clientId)
.setClientSecret(clientSecret)
.build();
private static final ClientCredentialsRequest clientCredentialsRequest = spotifyApi.clientCredentials()
.build();
public SpotifyAPI(){
this.spotifyapiKey = readSetting("spotifyApi");
}
public static String getSearchTerm_sync(String trackid) {
checkRefreshToken();
String searchQuery = "";
try {
GetTrackRequest getTrackRequest = spotifyApi.getTrack(trackid)
// .market(CountryCode.SE)
.build();
final Track track = getTrackRequest.execute();
searchQuery = track.getName();
ArtistSimplified[] artists = track.getArtists();
for (int i = 0;i< artists.length;i++){
searchQuery = searchQuery + " "+artists[i].getName();
}
System.out.println(searchQuery);
} catch (Exception e) {
System.out.println("Error: " + e.getMessage());
}
return searchQuery;
}
public static String getPlaylist_Sync(String playlistId) {
checkRefreshToken();
GetPlaylistRequest getPlaylistRequest = spotifyApi.getPlaylist(playlistId).build();
try {
Playlist playlist = getPlaylistRequest.execute();
PlaylistTrack[] tracks = playlist.getTracks().getItems();
//pick a random track and return it
int randomTrack = (int) (Math.random() * tracks.length);
System.out.println(tracks[randomTrack].getTrack().getId());
return tracks[randomTrack].getTrack().getId();
} catch (Exception e) {
System.out.println("Error: " + e.getMessage());
}
return "";
}
public static void clientCredentials_Sync() {
try {
final ClientCredentials clientCredentials = clientCredentialsRequest.execute();
spotifyApi.setAccessToken(clientCredentials.getAccessToken());
System.out.println("Expires in: " + clientCredentials.getExpiresIn());
} catch (Exception e) {
System.out.println("Error: " + e.getMessage());
}
}
public static String readSetting(String parameter){
Object obj = null;
try {
obj = new JSONParser().parse(new FileReader("settings//config.json"));
} catch (Exception e) {
e.printStackTrace();
}
JSONObject jo = (JSONObject) obj;
return (String) jo.get(parameter);
}
public static void checkRefreshToken(){
long unixTime = Instant.now().getEpochSecond();
if(lastRefresh + 3600 <= unixTime){
System.out.println("Spotify Token is expired, refreshing");
clientCredentials_Sync();
lastRefresh = Instant.now().getEpochSecond();
}
}
}
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