qt-creator/src/libs/sqlite/sqlitedatabase.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "sqlitedatabase.h"

#include "sqlitetable.h"
#include "sqlitetransaction.h"

#include <chrono>

using namespace std::chrono_literals;

namespace Sqlite {

Database::Database()
    : m_databaseBackend(*this)
{
}

Database::Database(Utils::PathString &&databaseFilePath, JournalMode journalMode)
    : Database(std::move(databaseFilePath), 0ms, journalMode)
{
}

Database::Database(Utils::PathString &&databaseFilePath,
                   std::chrono::milliseconds busyTimeout,
                   JournalMode journalMode)
    : m_databaseBackend(*this),
      m_busyTimeout(busyTimeout)
{
    setJournalMode(journalMode);
    open(std::move(databaseFilePath));
}

void Database::open()
{
    m_databaseBackend.open(m_databaseFilePath, m_openMode);
    m_databaseBackend.setJournalMode(m_journalMode);
    m_databaseBackend.setBusyTimeout(m_busyTimeout);
    initializeTables();
    m_isOpen = true;
}

void Database::open(Utils::PathString &&databaseFilePath)
{
    setDatabaseFilePath(std::move(databaseFilePath));
    open();
}

void Database::close()
{
    m_isOpen = false;
    m_databaseBackend.close();
}

bool Database::isOpen() const
{
    return m_isOpen;
}

Table &Database::addTable()
{
    m_sqliteTables.emplace_back();

    return m_sqliteTables.back();
}

const std::vector<Table> &Database::tables() const
{
    return m_sqliteTables;
}

void Database::setDatabaseFilePath(Utils::PathString &&databaseFilePath)
{
    m_databaseFilePath = std::move(databaseFilePath);
}

const Utils::PathString &Database::databaseFilePath() const
{
    return m_databaseFilePath;
}

void Database::setJournalMode(JournalMode journalMode)
{
    m_journalMode = journalMode;
}

JournalMode Database::journalMode() const
{
    return m_journalMode;
}

void Database::setOpenMode(OpenMode openMode)
{
    m_openMode = openMode;
}

OpenMode Database::openMode() const
{
    return m_openMode;
}

void Database::execute(Utils::SmallStringView sqlStatement)
{
    m_databaseBackend.execute(sqlStatement);
}

void Database::initializeTables()
{
    ImmediateTransaction transaction(*this);

    for (Table &table : m_sqliteTables)
        table.initialize(*this);

    transaction.commit();
}

DatabaseBackend &Database::backend()
{
    return m_databaseBackend;
}

} // namespace Sqlite