matrix-room-timeline.cpp
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matrix-room-timeline.cpp
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	/*
	* This file is part of kazv.
	* SPDX-FileCopyrightText: 2020 Tusooa Zhu <tusooa@kazv.moe>
	* SPDX-License-Identifier: AGPL-3.0-or-later
	*/
	#include <libkazv-config.hpp>

	#include <immer/config.hpp> // https://github.com/arximboldi/immer/issues/168

	#include <lager/lenses/optional.hpp>

	#include <cursorutil.hpp>

	#include "matrix-room-timeline.hpp"
	#include "matrix-event.hpp"

	#include "helper.hpp"

	MatrixRoomTimeline::MatrixRoomTimeline(Kazv::Room room, QObject *parent)
	: QObject(parent)
	, m_room(room)
	, m_timeline(m_room.timelineEvents())
	, LAGER_QT(count)(m_timeline.xform(containerSize))
	, LAGER_QT(eventIds)(m_timeline.xform(zug::map(
	[](auto container) {
	return zug::into(
	QStringList{},
	zug::map([](Kazv::Event event) {
	return QString::fromStdString(event.id());
	}),
	std::move(container));
	})))
	{
	}

	MatrixRoomTimeline::~MatrixRoomTimeline() = default;

	MatrixEvent *MatrixRoomTimeline::at(int index) const
	{
	return new MatrixEvent(m_timeline[index][lager::lenses::or_default]);
	}