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matrix-room-list.cpp
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/*
* Copyright (C) 2020 Tusooa Zhu <tusooa@vista.aero>
*
* This file is part of kazv.
*
* kazv is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* kazv 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with kazv. If not, see <https://www.gnu.org/licenses/>.
*/
#include <libkazv-config.hpp>
#include <immer/config.hpp> // https://github.com/arximboldi/immer/issues/168
#include <lager/constant.hpp>
#include <lager/lenses/optional.hpp>
#include "matrix-room-list.hpp"
#include "matrix-room.hpp"
#include "helper.hpp"
MatrixRoomList::MatrixRoomList(Kazv::Client client, QObject *parent)
: QObject(parent)
, m_client(client)
, m_roomIds(m_client.roomIds())
, LAGER_QT(count)(m_roomIds.xform(containerSize))
, LAGER_QT(roomIds)(m_roomIds.xform(zug::map(
[](auto container) {
return zug::into(QStringList{}, strToQt, std::move(container));
})))
{
}
MatrixRoomList::~MatrixRoomList() = default;
MatrixRoom *MatrixRoomList::at(int index) const
{
qDebug() << "Room at index " << index << " requested";
return new MatrixRoom(
m_client.roomByCursor(
lager::with(m_roomIds, lager::make_constant(index))
.xform(zug::map([](auto ids, auto i) {
try {
return ids.at(i);
} catch (const std::out_of_range &) {
return std::string{};
}
}))));
}
QString MatrixRoomList::roomIdAt(int index) const
{
using namespace Kazv::CursorOp;
return +m_roomIds[index][lager::lenses::or_default].xform(strToQt);
}
MatrixRoom *MatrixRoomList::room(QString roomId) const
{
return new MatrixRoom(m_client.room(roomId.toStdString()));
}

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