Cache.h

/*
 * 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 <boost/optional.hpp>

#include <QDateTime>
#include <QDir>
#include <QImage>
#include <QString>

#include <json.hpp>
#include <lmdb++.h>
#include <mtx/events/join_rules.hpp>
#include <mtx/responses.hpp>
#include <mtxclient/crypto/client.hpp>
#include <mutex>

#include "Logging.h"

using mtx::events::state::JoinRule;

struct RoomMember
{
        QString user_id;
        QString display_name;
        QImage avatar;
};

struct SearchResult
{
        QString user_id;
        QString display_name;
};

static int
numeric_key_comparison(const MDB_val *a, const MDB_val *b)
{
        auto lhs = std::stoull(std::string((char *)a->mv_data, a->mv_size));
        auto rhs = std::stoull(std::string((char *)b->mv_data, b->mv_size));

        if (lhs < rhs)
                return 1;
        else if (lhs == rhs)
                return 0;

        return -1;
}

Q_DECLARE_METATYPE(SearchResult)
Q_DECLARE_METATYPE(QVector<SearchResult>)
Q_DECLARE_METATYPE(RoomMember)
Q_DECLARE_METATYPE(mtx::responses::Timeline)

//! Used to uniquely identify a list of read receipts.