database.cpp

/****************************************************************************
 *   Copyright (C) 2017 Savoir-faire Linux                                  *
 *   Author: Nicolas Jäger <nicolas.jager@savoirfairelinux.com>             *
 *   Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>           *
 *   Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>       *
 *                                                                          *
 *   This library is free software; you can redistribute it and/or          *
 *   modify it under the terms of the GNU Lesser General Public             *
 *   License as published by the Free Software Foundation; either           *
 *   version 2.1 of the License, or (at your option) any later version.     *
 *                                                                          *
 *   This library 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      *
 *   Lesser 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/>.  *
 ***************************************************************************/
#include "database.h"

// Qt
#include <QtCore/QDir>
#include <QtCore/QDebug>
#include <QtCore/QFile>
#include <QtCore/QJsonArray>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QtSql/QSqlDatabase>
#include <QtSql/QSqlError>
#include <QtSql/QSqlRecord>
#include <QtCore/QStandardPaths>
#include <QtCore/QVariant>
#include <QDir>

// Std
#include <sstream>

// Data
#include "api/interaction.h"

// Lrc for migrations
#include "person.h"
#include "account.h"
#include "accountmodel.h"
#include "private/vcardutils.h"

namespace lrc
{

using namespace api;

static constexpr auto VERSION = "1";
static constexpr auto NAME = "ring.db";

Database::Database()
: QObject()
{
    if (not QSqlDatabase::drivers().contains("QSQLITE")) {
        throw std::runtime_error("QSQLITE not supported");
    }

    {
        // create data directory if not created yet
        QDir dataDir;
        dataDir.mkpath(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
    }

    // initalize the database.
    db_ = QSqlDatabase::addDatabase("QSQLITE");