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/******************************************************************************
* Copyright (C) 2018 Kitsune Ral <kitsune-ral@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "joinstate.h"
#include "events/stateevent.h"
namespace QMatrixClient {
/// Room summary, as defined in MSC688
/**
* Every member of this structure is an Omittable; as per the MSC, only
* changed values are sent from the server so if nothing is in the payload
* the respective member will be omitted. In particular, `heroes.omitted()`
* means that nothing has come from the server; heroes.value().isEmpty()
* means a peculiar case of a room with the only member - the current user.
*/
struct RoomSummary
{
Omittable<int> joinedMemberCount;
Omittable<int> invitedMemberCount;
Omittable<QStringList> heroes; //< mxids of users to take part in the room name
bool isEmpty() const;
/// Merge the contents of another RoomSummary object into this one
/// \return true, if the current object has changed; false otherwise
bool merge(const RoomSummary& other);
friend QDebug operator<<(QDebug dbg, const RoomSummary& rs);
};
template <>
struct JsonObjectConverter<RoomSummary>
{
static void dumpTo(QJsonObject& jo, const RoomSummary& rs);
static void fillFrom(const QJsonObject& jo, RoomSummary& rs);
};
class SyncRoomData
{
public:
QString roomId;
JoinState joinState;
RoomSummary summary;
StateEvents state;
RoomEvents timeline;
Events ephemeral;
Events accountData;
bool timelineLimited;
QString timelinePrevBatch;
int unreadCount;
int highlightCount;
int notificationCount;
SyncRoomData(const QString& roomId, JoinState joinState_,
const QJsonObject& room_);
SyncRoomData(SyncRoomData&&) = default;
SyncRoomData& operator=(SyncRoomData&&) = default;
static const QString UnreadCountKey;
};
// QVector cannot work with non-copiable objects, std::vector can.
using SyncDataList = std::vector<SyncRoomData>;
class SyncData
{
public:
SyncData() = default;
explicit SyncData(const QString& cacheFileName);
/** Parse sync response into room events
* \param json response from /sync or a room state cache
* \return the list of rooms with missing cache files; always
* empty when parsing response from /sync
*/
void parseJson(const QJsonObject& json, const QString& baseDir = {});
Events&& takePresenceData();
Events&& takeAccountData();
Events&& takeToDeviceEvents();
SyncDataList&& takeRoomData();
QString nextBatch() const { return nextBatch_; }
QStringList unresolvedRooms() const { return unresolvedRoomIds; }
static std::pair<int, int> cacheVersion() { return { 9, 0 }; }
static QString fileNameForRoom(QString roomId);
private:
QString nextBatch_;
Events presenceData;
Events accountData;
Events toDeviceEvents;
SyncDataList roomData;
QStringList unresolvedRoomIds;
static QJsonObject loadJson(const QString& fileName);
};
} // namespace QMatrixClient
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