kasts/src/database.h
2020-05-26 16:32:32 +02:00

51 lines
1.4 KiB
C++

/**
* Copyright 2020 Tobias Fella <fella@posteo.de>
*
* This program 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 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <QSqlQuery>
class Database : public QObject
{
Q_OBJECT
public:
static Database &instance()
{
static Database _instance;
return _instance;
}
bool execute(QSqlQuery &query);
bool execute(QString query);
Q_INVOKABLE void addFeed(QString url);
Q_SIGNALS:
void feedAdded(QString url);
private:
Database();
int version();
bool migrate();
bool migrateTo1();
void cleanup();
bool feedExists(QString url);
};