OptionalTransaction.cpp

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/*
    Copyright (C) 2014-2016 Leosac

    This file is part of Leosac.

    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Leosac 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "OptionalTransaction.hpp"
#include <tools/log.hpp>

using namespace Leosac;
using namespace Leosac::db;


OptionalTransaction::OptionalTransaction(odb::transaction_impl *impl)
{
    if (!odb::transaction::has_current())
        transaction_ = std::make_unique<odb::transaction>(impl);
}

OptionalTransaction::~OptionalTransaction()
{
    transaction_.reset();
}

void OptionalTransaction::commit()
{
    if (transaction_)
        transaction_->commit();
}

odb::transaction *OptionalTransaction::get()
{
    if (transaction_)
        return transaction_.get();
    ASSERT_LOG(odb::transaction::has_current(), "No current transaction.");
    return &odb::transaction::current();
}