Transaction.h

/*
╔══════════════════════════════════════════════════════════════════════════════╗
║                        SIMPLY POWERFUL TOOLKIT (SPTK)                        ║
╟──────────────────────────────────────────────────────────────────────────────╢
║  copyright            © 1999-2022 Alexey Parshin. All rights reserved.       ║
║  email                alexeyp@gmail.com                                      ║
╚══════════════════════════════════════════════════════════════════════════════╝
┌──────────────────────────────────────────────────────────────────────────────┐
│   This library is free software; you can redistribute it and/or modify it    │
│   under the terms of the GNU Library General Public License as published by  │
│   the Free Software Foundation; either version 2 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 Library   │
│   General Public License for more details.                                   │
│                                                                              │
│   You should have received a copy of the GNU Library General Public License  │
│   along with this library; if not, write to the Free Software Foundation,    │
│   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.               │
│                                                                              │
│   Please report all bugs and problems to alexeyp@gmail.com.                  │
└──────────────────────────────────────────────────────────────────────────────┘
*/
 
#pragma once
 
#include "AutoDatabaseConnection.h"
#include <sptk5/Exception.h>
#include <sptk5/db/PoolDatabaseConnection.h>
 
namespace sptk {
 
class SP_EXPORT Transaction
{
public:
    explicit Transaction(const DatabaseConnection& db);
 
    ~Transaction();
 
    Transaction(const Transaction&) = delete;
    Transaction& operator=(const Transaction&) = delete;
 
    void begin();
 
    void commit();
 
    void rollback();
 
    bool active() const
    {
        return m_active;
    }
 
private:
    PoolDatabaseConnection* m_db; 
    bool m_active {false};        
};
} // namespace sptk