/*
* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.isoron.uhabits.io;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.support.annotation.NonNull;
import com.activeandroid.ActiveAndroid;
import org.isoron.uhabits.AppContext;
import org.isoron.uhabits.models.*;
import org.isoron.uhabits.utils.DatabaseUtils;
import org.isoron.uhabits.utils.FileUtils;
import java.io.File;
import java.io.IOException;
import javax.inject.*;
/**
* Class that imports data from database files exported by Loop Habit Tracker.
*/
public class LoopDBImporter extends AbstractImporter
{
@NonNull
private Context context;
@Inject
public LoopDBImporter(@NonNull @AppContext Context context, @NonNull HabitList habits)
{
super(habits);
this.context = context;
}
@Override
public boolean canHandle(@NonNull File file) throws IOException
{
if (!isSQLite3File(file)) return false;
SQLiteDatabase db = SQLiteDatabase.openDatabase(file.getPath(), null,
SQLiteDatabase.OPEN_READONLY);
Cursor c = db.rawQuery(
"select count(*) from SQLITE_MASTER where name=? or name=?",
new String[]{"Checkmarks", "Repetitions"});
boolean result = (c.moveToFirst() && c.getInt(0) == 2);
c.close();
db.close();
return result;
}
@Override
public void importHabitsFromFile(@NonNull File file) throws IOException
{
ActiveAndroid.dispose();
File originalDB = DatabaseUtils.getDatabaseFile(context);
FileUtils.copy(file, originalDB);
DatabaseUtils.initializeActiveAndroid(context);
}
}