matrix-sticker-pack-list.cpp
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matrix-sticker-pack-list.cpp
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	/*
	* This file is part of kazv.
	* SPDX-FileCopyrightText: 2024 tusooa <tusooa@kazv.moe>
	* SPDX-License-Identifier: AGPL-3.0-or-later
	*/

	#include <kazv-defs.hpp>

	#include <lager/lenses/optional.hpp>
	#include <lager/lenses/at.hpp>

	#include "matrix-sticker-pack.hpp"
	#include "matrix-sticker-pack-list.hpp"

	using namespace Kazv;

	static const std::string accountDataEventType = "im.ponies.user_emotes";

	lager::reader<immer::flex_vector<MatrixStickerPackSource>> getEventsFromClient(Client client)
	{
	lager::reader<Event> userEmotes = client.accountData()[accountDataEventType][lager::lenses::or_default];
	return userEmotes.map([](Event e) {
	return immer::flex_vector<MatrixStickerPackSource>{
	{MatrixStickerPackSource::AccountData, accountDataEventType, e},
	};
	});
	}

	MatrixStickerPackList::MatrixStickerPackList(Client client, QObject *parent)
	: KazvAbstractListModel(parent)
	, m_client(client)
	, m_events(getEventsFromClient(m_client))
	{
	initCountCursor(m_events.map([](const auto &events) {
	return static_cast<int>(events.size());
	}));
	}

	MatrixStickerPackList::~MatrixStickerPackList() = default;

	MatrixStickerPack *MatrixStickerPackList::at(int index) const
	{
	return new MatrixStickerPack(m_events.map([index](const auto &events) {
	if (events.size() > std::size_t(index)) {
	return events[index];
	} else {
	return MatrixStickerPackSource{
	MatrixStickerPackSource::AccountData,
	accountDataEventType,
	Event(),
	};
	}
	}));
	}