FitbitTrackerActivityFacetVO.java

package org.fluxtream.connectors.fitbit;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.fluxtream.core.TimeInterval;
import org.fluxtream.core.connectors.vos.AbstractLocalTimeInstantFacetVO;
import org.fluxtream.core.domain.GuestSettings;

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

public class FitbitTrackerActivityFacetVO extends AbstractLocalTimeInstantFacetVO<FitbitTrackerActivityFacet> {

	public int steps;
    public int caloriesOut;
//	List<FitbitStepsVO> stepsPerMinute;
	List<FitbitCaloriesVO> caloriesPerMinute;
    public int activeScore;
    public float MET;
    public final boolean allDay = true;

	@Override
	public void fromFacet(FitbitTrackerActivityFacet facet, TimeInterval timeInterval, GuestSettings settings) {
        this.date = facet.date;
		steps = facet.steps;
		caloriesOut = facet.caloriesOut;
        if (steps==0)
            isEmpty = true;
		activeScore = facet.activeScore;
		MET = round(activeScore*0.01f+1, 2);
		if (facet.caloriesJson!=null) {
			this.caloriesPerMinute = new ArrayList<FitbitCaloriesVO>();
			
            if (facet.caloriesJson!=null) {
                JSONObject json = JSONObject.fromObject(facet.caloriesJson);
                if (json.has("activities-log-calories-intraday")) {
                    JSONObject intraday = json.getJSONObject("activities-log-calories-intraday");
                    if (intraday.has("dataset")) {
                        JSONArray stepsArray = intraday.getJSONArray("dataset");
                        for (int i = 0; i < stepsArray.size(); i++) {
                            JSONObject entry = stepsArray.getJSONObject(i);
                            int calories = entry.getInt("value");
                            int level = entry.getInt("level");
                            String time = entry.getString("time");
                            String[] timeParts = time.split(":");
                            int hours = Integer.valueOf(timeParts[0]);
                            int minutes = Integer.valueOf(timeParts[1]);
                            FitbitCaloriesVO caloriesIntraday = new FitbitCaloriesVO();
                            caloriesIntraday.calories = calories;
                            caloriesIntraday.level = level;
                            caloriesIntraday.minute = hours * 60 + minutes;
                            this.caloriesPerMinute.add(caloriesIntraday);
                        }
                    }
                }
            }
		}
	}
	
}