/*
    Copyright (C) 2023 Carl Hetherington <cth@carlh.net>

    This file is part of DCP-o-matic.

    DCP-o-matic 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) any later version.

    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.

*/


#include "sqlite_statement.h"
#include "sqlite_transaction.h"


SQLiteTransaction::SQLiteTransaction(SQLiteDatabase& db)
	: _db(db)
{
	SQLiteStatement statement(_db, "BEGIN TRANSACTION");
	statement.execute();
}


SQLiteTransaction::~SQLiteTransaction()
{
	if (_rollback) {
		SQLiteStatement rollback(_db, "ROLLBACK");
		rollback.execute();
	}
}


void
SQLiteTransaction::commit()
{
	SQLiteStatement commit(_db, "COMMIT");
	commit.execute();
	_rollback = false;
}