DatabaseManager.h

/*
 *  Copyright (C) 2012-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include "threads/CriticalSection.h"

#include <atomic>
#include <map>
#include <string>

class CDatabase;
class DatabaseSettings;

class CDatabaseManager
{
public:
  CDatabaseManager();
  CDatabaseManager(const CDatabaseManager&) = delete;
  CDatabaseManager const& operator=(CDatabaseManager const&) = delete;
  ~CDatabaseManager();

  void Initialize();

  bool CanOpen(const std::string &name);

  bool IsUpgrading() const { return m_bIsUpgrading; }

private:
  std::atomic<bool> m_bIsUpgrading;

  enum DB_STATUS { DB_CLOSED, DB_UPDATING, DB_READY, DB_FAILED };
  void UpdateStatus(const std::string &name, DB_STATUS status);
  void UpdateDatabase(CDatabase &db, DatabaseSettings *settings = NULL);
  bool Update(CDatabase &db, const DatabaseSettings &settings);
  bool UpdateVersion(CDatabase &db, const std::string &dbName);

  CCriticalSection            m_section;     
  std::map<std::string, DB_STATUS> m_dbStatus;    
};