Processing API wrapper for http://music.ryanlindsey.me

music_api.pde

import org.json.*;
import java.util.Iterator;
import java.util.Map;

public static class MusicAPI {
  
  // Setup API endpoints
  protected String request_url = "http://music.ryanlindsey.me/api";
  protected String api_random_track = "/track/random";
  protected String api_latest_track = "/track/latest";
  
  // Public Properties
  public String trackName;
  public String artistName;
  public String albumName;
  public int trackTime;
  public int trackNumber;
  public String albumArtUrl;
  
  // Private Properties
  private PApplet _parent;
  
  // Constructor
  public MusicAPI(PApplet parent, int request_type) {
    _parent = parent;
    
    String[] request_types = {"latest", "random"};
    
    switch (request_type) {
      case 0:
        handle_request(api_latest_track);
        break;
      case 1:
        handle_request(api_random_track);
        break;
      default:
        println("Please specify an API query");
        break;
    }
  }
  
  // Public Methods
  public PImage loadAlbumArt() {
    return _parent.loadImage(this.albumArtUrl);
  }
  
  
  // Private Methods
  private void handle_request(String query) {
    
    String[] response = _parent.loadStrings(request_url + query);
    
    JSONObject json = JSONObject.parse(response[0]);
    JSONObject song = json.getJSONObject("track");
    
    this.trackName = song.getString("track_name");
    this.artistName = song.getString("artist_name");
    this.albumName = song.getString("album_name");
    this.trackTime = int(song.getString("track_time"));
    this.trackNumber = int(song.getString("track_number"));
    this.albumArtUrl = song.getString("album_art_url");
    
    /*Iterator keys = song.keys();
    
    while (keys.hasNext()) {
      String key = (String)keys.next();
      String val = song.getString(key);
      println(key + ": " + val);
    }*/
  }
}