mirror of
https://github.com/Nheko-Reborn/nheko.git
synced 2024-11-25 20:48:52 +03:00
111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/*
|
|
* 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 <json.hpp>
|
|
#include <lmdb++.h>
|
|
#include <mtx/responses.hpp>
|
|
|
|
#include "RoomState.h"
|
|
|
|
//! Used to uniquely identify a list of read receipts.
|
|
struct ReadReceiptKey
|
|
{
|
|
std::string event_id;
|
|
std::string room_id;
|
|
};
|
|
|
|
inline void
|
|
to_json(json &j, const ReadReceiptKey &key)
|
|
{
|
|
j = json{{"event_id", key.event_id}, {"room_id", key.room_id}};
|
|
}
|
|
|
|
inline void
|
|
from_json(const json &j, ReadReceiptKey &key)
|
|
{
|
|
key.event_id = j.at("event_id").get<std::string>();
|
|
key.room_id = j.at("room_id").get<std::string>();
|
|
}
|
|
|
|
class Cache : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
Cache(const QString &userId, QObject *parent = nullptr);
|
|
|
|
void setState(const QString &nextBatchToken,
|
|
const std::map<QString, QSharedPointer<RoomState>> &states);
|
|
bool isInitialized() const;
|
|
|
|
QString nextBatchToken() const;
|
|
void 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();
|
|
|
|
//! Adds a user to the read list for the given event.
|
|
//!
|
|
//! There should be only one user id present in a receipt list per room.
|
|
//! The user id should be removed from any other lists.
|
|
using Receipts = std::map<std::string, std::map<std::string, uint64_t>>;
|
|
void updateReadReceipt(const std::string &room_id, const Receipts &receipts);
|
|
|
|
//! Retrieve all the read receipts for the given event id and room.
|
|
//!
|
|
//! Returns a map of user ids and the time of the read receipt in milliseconds.
|
|
using UserReceipts = std::multimap<uint64_t, std::string, std::greater<uint64_t>>;
|
|
UserReceipts readReceipts(const QString &event_id, const QString &room_id);
|
|
|
|
QByteArray image(const QString &url) const;
|
|
void saveImage(const QString &url, const QByteArray &data);
|
|
|
|
signals:
|
|
void statesLoaded(std::map<QString, RoomState> states);
|
|
|
|
private:
|
|
void setNextBatchToken(lmdb::txn &txn, const QString &token);
|
|
void insertRoomState(lmdb::txn &txn,
|
|
const QString &roomid,
|
|
const QSharedPointer<RoomState> &state);
|
|
|
|
lmdb::env env_;
|
|
lmdb::dbi stateDb_;
|
|
lmdb::dbi roomDb_;
|
|
lmdb::dbi invitesDb_;
|
|
lmdb::dbi imagesDb_;
|
|
lmdb::dbi readReceiptsDb_;
|
|
|
|
bool isMounted_;
|
|
|
|
QString userId_;
|
|
QString cacheDirectory_;
|
|
};
|