Method addToggleArchive

Telegram/SourceFiles/window/window_peer_menu.cpp:769–801

}

void Filler::addToggleArchive() {
	if (!_peer
		|| _topic
		|| _request.section == Section::SubsectionTabsMenu) {
		return;
	}
	const auto peer = _peer;
	const auto history = _request.key.history();
	if (!CanArchive(history, peer)) {
		return;
	}
	const auto isArchived = [=] {
		return IsArchived(history);
	};
	const auto label = [=] {
		return isArchived()
			? tr::lng_archived_remove(tr::now)
			: tr::lng_archived_add(tr::now);
	};
	const auto toggle = [=, show = _controller->uiShow()] {
		ToggleHistoryArchived(show, history, !isArchived());
	};
	const auto archiveAction = _addAction(
		label(),
		toggle,
		isArchived() ? &st::menuIconUnarchive : &st::menuIconArchive);

	auto actionText = history->session().changes().historyUpdates(
		history,
		Data::HistoryUpdate::Flag::Folder
	) | rpl::map(label);
	SetActionText(archiveAction, std::move(actionText));
}

void Filler::addClearHistory() {
	if (_topic || _peer->isMonoforum()) {