KisDatabaseTransactionLock.h

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/*
 *  SPDX-FileCopyrightText: 2025 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef KISDATABASETRANSACTIONLOCK_H
#define KISDATABASETRANSACTIONLOCK_H
 
#include <QSqlDatabase>
 
#include <kritaresources_export.h>
 
#include <KisAdaptedLock.h>
 
 
namespace detail
{
struct KRITARESOURCES_EXPORT KisDatabaseTransactionLockAdapter {
 
    KisDatabaseTransactionLockAdapter(QSqlDatabase database);
 
    void lock();
    void unlock();
    void commit();
 
private:
    QSqlDatabase m_database;
    bool m_transactionStarted{false};
};
} // namespace detail
 
 
class KRITARESOURCES_EXPORT KisDatabaseTransactionLock
    : public KisAdaptedLock<detail::KisDatabaseTransactionLockAdapter>
{
public:
    using BaseClass = KisAdaptedLock<detail::KisDatabaseTransactionLockAdapter>;
    using BaseClass::BaseClass;
    using BaseClass::commit;
 
    inline void rollback() {
        unlock();
    }
};
 
 
#endif /* KISDATABASETRANSACTIONLOCK_H */