sts-saguenay-android/app/src/main/java/com/rthoni/stssaguenay/business/STSBusiness.java

package com.rthoni.stssaguenay.business;

import android.content.Context;

import com.luticate.utils.dbo.LuDataAccessConfigDbo;
import com.rthoni.stssaguenay.R;
import com.rthoni.stssaguenay.dataaccess.STSDataAccess;
import com.rthoni.stssaguenay.dbo.UserFavouriteStopsDbo;
import com.rthoni.stssaguenay.dbo.UserDbo;
import com.rthoni.stssaguenay.dbo.UsersSettingsDbo;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.List;
import java.util.Vector;

/**
 * Created by robin on 9/29/16.
 */
public class STSBusiness {

    private static LuDataAccessConfigDbo _config = null;

    public static LuDataAccessConfigDbo getConfig(Context ctx)
    {
        if (_config == null) {
            _config = new LuDataAccessConfigDbo();
            try {
                String str = ctx.getString(R.string.luticate_config);
                _config.fromJson(str);
            } catch (Exception e) {
                e.printStackTrace();
                _config = null;
                return null;
            }
        }
        return _config;
    }

    public static List<UserFavouriteStopsDbo> getFavouriteStops(Context ctx)
    {
        String str = STSDataAccess.getFavouriteStopsJson(ctx);
        List<UserFavouriteStopsDbo> dbos = new Vector<>();
        JSONArray json;
        try {
            json = new JSONArray(str);
            for (int i = 0; i < json.length(); ++i) {
                UserFavouriteStopsDbo dbo = new UserFavouriteStopsDbo();
                dbo.fromJson(json.getJSONObject(i));
                dbos.add(dbo);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return dbos;
    }

    public static void setFavouriteStops(Context ctx, List<UserFavouriteStopsDbo> favourites)
    {
        JSONArray json = new JSONArray();
        for (UserFavouriteStopsDbo favouriteStopDbo : favourites) {
            json.put(new JSONObject(favouriteStopDbo.toArray()));
        }
        STSDataAccess.setFavouriteStopsJson(ctx, json.toString());
    }

    public static UserDbo getLoggedUser(Context ctx)
    {
        String str = STSDataAccess.getLoggedUserJson(ctx);
        if (str != null) {
            UserDbo user = new UserDbo();
            try {
                user.fromJson(str);
                return user;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;
    }

    public static void setLoggedUser(Context ctx, UserDbo user)
    {
        if (user == null) {
            STSDataAccess.setLoggedUserJson(ctx, null);
        }
        else {
            STSDataAccess.setLoggedUserJson(ctx, user.toString());
        }
    }

    public static UsersSettingsDbo getUserSettings(Context ctx)
    {
        UsersSettingsDbo settingsDbo = new UsersSettingsDbo();
        settingsDbo.setFavouriteStops(getFavouriteStops(ctx));
        return settingsDbo;
    }

    public static void setUserSettings(Context ctx, UsersSettingsDbo settingsDbo)
    {
        setFavouriteStops(ctx, settingsDbo.getFavouriteStops());
    }
}