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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <QDir>
#include <lmdb++.h>
#include <mtx/responses.hpp>
class RoomState;
class Cache
{
public:
Cache(const QString &userId);
void setState(const QString &nextBatchToken, const QMap<QString, RoomState> &states);
bool isInitialized() const;
QString nextBatchToken() const;
QMap<QString, RoomState> states();
using Invites = std::map<std::string, mtx::responses::InvitedRoom>;
Invites invites();
void setInvites(const Invites &invites);
void deleteData();
void unmount() { isMounted_ = false; };
void removeRoom(const QString &roomid);
void removeInvite(const QString &roomid);
void setup();
bool isFormatValid();
void setCurrentFormat();
private:
void setNextBatchToken(lmdb::txn &txn, const QString &token);
void insertRoomState(lmdb::txn &txn, const QString &roomid, const RoomState &state);
lmdb::env env_;
lmdb::dbi stateDb_;
lmdb::dbi roomDb_;
lmdb::dbi invitesDb_;
bool isMounted_;
QString userId_;
QString cacheDirectory_;
};
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