Soundcloud.java

/*

    Sunami - An Android music player which knows what you want to listen to.
    Copyright (C) 2015 Wojtek Swiderski

    Sunami is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Sunami is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    The GNU General Public License can be found at the root of this repository.

    To contact me, email me at wojtek.technology@gmail.com

 */

package com.wojtechnology.sunami;

import android.content.Context;

import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;

import org.apache.http.Header;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by wojtekswiderski on 15-07-23.
 */
public class Soundcloud {
    private Context mContext;

    public Soundcloud(MainActivity context) {
        mContext = context;
    }

    // Note that this is an asynchronous function
    public void getTracks(String q, final SoundcloudCallback callback) {

        RequestParams requestParams = new RequestParams();
        requestParams.put("q", q);
        requestParams.put("limit", 25);

        SoundcloudRestClient.get("/tracks", requestParams, new AsyncHttpResponseHandler() {
            @Override
            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
                try {
                    List<FireMixtape> fireMixtapeList = new ArrayList<>();
                    String response = new String(responseBody);
                    JSONArray songs = new JSONArray(response);
                    for (int i = 0; i < songs.length(); i++) {
                        JSONObject song = (JSONObject) songs.get(i);
                        if (!song.getString("streamable").equals("null") && song.getBoolean("streamable")) {
                            FireMixtape fireMixtape = new FireMixtape(mContext);
                            fireMixtape.title = song.getString("title");
                            fireMixtape.artist = song.getJSONObject("user").getString("username");
                            fireMixtape.duration = song.getString("duration");
                            fireMixtape.album_art_url = fetchArtwork(song);
                            fireMixtape.data = SoundcloudRestClient.generateGoodUrl(song.getString("stream_url"));
                            fireMixtape.permalink_url = song.getString("permalink_url");
                            fireMixtape.isSoundcloud = true;
                            if (!((MainActivity) mContext).mTheBrain.isSongInLibrary(fireMixtape)) {
                                fireMixtapeList.add(fireMixtape);
                            }
                        }
                    }
                    callback.callback(fireMixtapeList);
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }

            private String fetchArtwork(JSONObject song) throws JSONException {
                String artwork = song.getString("artwork_url");
                if (artwork.equals("null")) {
                    artwork = song.getJSONObject("user").getString("avatar_url");
                }
                return artwork;
            }

            @Override
            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
            }
        });
    }
}