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https://github.com/Nheko-Reborn/nheko.git
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7ad45d8d64
* Initial "join room" feature. * React correctly to remotely joined rooms. * Leaving rooms implemented both locally using the room menu in nheko, and reacting properly when leaving a room remotely from another client.
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QDir>
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#include <lmdb++.h>
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#include "RoomState.h"
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class Cache
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{
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public:
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Cache(const QString &userId);
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void setState(const QString &nextBatchToken, const QMap<QString, RoomState> &states);
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bool isInitialized() const;
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QString nextBatchToken() const;
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QMap<QString, RoomState> states();
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inline void deleteData();
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inline void unmount();
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inline QString memberDbName(const QString &roomid);
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void removeRoom(const QString &roomid);
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private:
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void setNextBatchToken(lmdb::txn &txn, const QString &token);
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void insertRoomState(lmdb::txn &txn, const QString &roomid, const RoomState &state);
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lmdb::env env_;
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lmdb::dbi stateDb_;
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lmdb::dbi roomDb_;
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bool isMounted_;
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QString userId_;
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QString cacheDirectory_;
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};
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inline void
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Cache::unmount()
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{
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isMounted_ = false;
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}
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inline QString
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Cache::memberDbName(const QString &roomid)
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{
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return QString("m.%1").arg(roomid);
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}
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inline void
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Cache::deleteData()
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{
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if (!cacheDirectory_.isEmpty())
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QDir(cacheDirectory_).removeRecursively();
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}
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