PVRChannelGroupsContainer.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 <memory>
#include <vector>

namespace PVR
{
  class CPVRChannel;
  class CPVRChannelGroup;
  class CPVRChannelGroupMember;
  class CPVRChannelGroups;
  class CPVRClient;
  class CPVREpgInfoTag;

  class CPVRChannelGroupsContainer
  {
  public:
    CPVRChannelGroupsContainer();

    virtual ~CPVRChannelGroupsContainer();

    bool Update(const std::vector<std::shared_ptr<CPVRClient>>& clients);

    bool UpdateFromClients(const std::vector<std::shared_ptr<CPVRClient>>& clients,
                           bool bChannelsOnly = false);

    void Unload();

    CPVRChannelGroups* GetTV() const { return Get(false); }

    CPVRChannelGroups* GetRadio() const { return Get(true); }

    CPVRChannelGroups* Get(bool bRadio) const;

    std::shared_ptr<CPVRChannelGroup> GetGroupAllTV() const { return GetGroupAll(false); }

    std::shared_ptr<CPVRChannelGroup> GetGroupAllRadio() const { return GetGroupAll(true); }

    std::shared_ptr<CPVRChannelGroup> GetGroupAll(bool bRadio) const;

    std::shared_ptr<CPVRChannelGroup> GetByIdFromAll(int iGroupId) const;

    std::shared_ptr<CPVRChannel> GetChannelById(int iChannelId) const;

    std::shared_ptr<CPVRChannel> GetChannelForEpgTag(const std::shared_ptr<CPVREpgInfoTag>& epgTag) const;

    std::shared_ptr<CPVRChannel> GetByPath(const std::string& strPath) const;

    std::shared_ptr<CPVRChannelGroupMember> GetChannelGroupMemberByPath(
        const std::string& strPath) const;

    std::shared_ptr<CPVRChannel> GetByUniqueID(int iUniqueChannelId, int iClientID) const;

    std::shared_ptr<CPVRChannelGroupMember> GetLastPlayedChannelGroupMember() const;

    int CleanupCachedImages();

  private:
    CPVRChannelGroupsContainer& operator=(const CPVRChannelGroupsContainer&) = delete;
    CPVRChannelGroupsContainer(const CPVRChannelGroupsContainer&) = delete;

    bool LoadFromDatabase(const std::vector<std::shared_ptr<CPVRClient>>& clients);

    CPVRChannelGroups* m_groupsRadio; 
    CPVRChannelGroups* m_groupsTV; 
    CCriticalSection m_critSection;
    bool m_bIsUpdating = false;
  };
}