AddUserPlaylistsListTask.java

package com.ved.musicmapapp.providers;

import java.util.ArrayList;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;

import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;

import com.ved.musicmapapp.Objects.Playlist;
import com.ved.musicmapapp.Objects.User;
import com.ved.musicmapapp.adapters.DBAdapter;
import com.ved.musicmapapp.utils.Statics;

/** Get all artist info of an user */

public class AddUserPlaylistsListTask extends AsyncTask<Void, Void, User> {
	private Context context;
	User user;
	public AddUserPlaylistsListTask(Context activity, User user) {
		Log.i("check","In AddUserPlaylistsListTask");
		this.user = user;
		this.context = activity;
	}

	@Override
	protected User doInBackground(Void... params) {
		try {
			if (Statics.isNetworkConnected(context)) {
				HttpParams httpParameters = new BasicHttpParams();
				int timeoutConnection = 20000;
				HttpConnectionParams.setConnectionTimeout(httpParameters,timeoutConnection);
				int timeoutSocket = 20000;
				HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
				HttpClient httpclient = new DefaultHttpClient(httpParameters);
				HttpPost httppost = new HttpPost(Statics.WS_PATH+ "addPlayList.php");
				
				DBAdapter adapter = new DBAdapter(context);
				ArrayList<Playlist> locallySaved = adapter.getUserPlaylists(user);
				if(locallySaved == null){
					return null;
				}
				for(Playlist pl: locallySaved) {
					if(pl.getID() == -1) { //Its not posted yet

						ArrayList<NameValuePair> nvps = new ArrayList<NameValuePair>();

						nvps.add(new BasicNameValuePair("user_id", user.getID()+""));
						nvps.add(new BasicNameValuePair("playlist_name", pl.getPlaylistName()));
						httppost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));

						HttpResponse response = httpclient.execute(httppost);
						String data = EntityUtils.toString(response.getEntity(),"UTF-8");
						JSONObject json = new JSONObject(data);
						String message  = json.getString("message");
						if(message.contains("Playlist successfully added")){
							JSONObject play = json.getJSONObject("Playlist");
							Playlist responsePl = new Playlist();
							responsePl.setID(Integer.parseInt(play.getString("id")));
							responsePl.setUserId(play.getString("user_id"));
							responsePl.setPlaylistName(play.getString("playlist_name"));
							responsePl.setDateAdded(Long.parseLong(play.getString("date_added")));
							responsePl.setLastUpdated(0L);
							responsePl.setArtistAvatar("");
							responsePl.setNumberOfTracks(0);
							responsePl.setDB_id(pl.getDB_id());
							adapter.updatePlaylistById(pl.getDB_id(), responsePl);
							updatePlaylistInModel(responsePl);
							
							locallySaved.remove(pl);
							locallySaved.add(responsePl);
						}
					}
				}
				
				user.setPlaylists(locallySaved);
				
				if (Statics.hashUsers != null) {
					User userTmp = Statics.hashUsers.get(user.getFbid());
					if (userTmp != null) {
						userTmp.setPlaylists(locallySaved);
						Statics.hashUsers.put(user.getFbid(), userTmp);
						return userTmp;
					} else {
						return user;
					}
				}
				return user;
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}

	@Override
	protected void onPostExecute(User result) {
		super.onPostExecute(result);
	}

	@Override
	protected void onPreExecute() {
		super.onPreExecute();
	}

	public void updatePlaylistInModel(Playlist responsePl) {
		ArrayList<Playlist> playlists = this.user.getPlaylists();
		for(Playlist pl: playlists) {
			if(pl.getPlaylistName().equals(responsePl.getPlaylistName()) ) {
				pl.setID(responsePl.getID());
				pl.setUserId(responsePl.getUserId());
				pl.setPlaylistName(responsePl.getPlaylistName());
				pl.setDateAdded(responsePl.getDateAdded());
				pl.setLastUpdated(responsePl.getLastUpdated());
				pl.setArtistAvatar(responsePl.getArtistAvatar());
				pl.setNumberOfTracks(responsePl.getNumberOfTracks());
				pl.setDB_id(responsePl.getDB_id());
			}
		}
	}

}