Function ChatCreateDone

Telegram/SourceFiles/boxes/add_contact_box.cpp:66–125

}

void ChatCreateDone(
		not_null<Window::SessionNavigation*> navigation,
		QImage image,
		TimeId ttlPeriod,
		const MTPmessages_InvitedUsers &result,
		Fn<void(not_null<PeerData*>)> done) {
	const auto &data = result.data();
	navigation->session().api().applyUpdates(data.vupdates());

	const auto success = base::make_optional(&data.vupdates())
		| [](auto updates) -> std::optional<const QVector<MTPChat>*> {
			switch (updates->type()) {
			case mtpc_updates:
				return &updates->c_updates().vchats().v;
			case mtpc_updatesCombined:
				return &updates->c_updatesCombined().vchats().v;
			}
			LOG(("API Error: unexpected update cons %1 "
				"(GroupInfoBox::creationDone)").arg(updates->type()));
			return std::nullopt;
		}
		| [](auto chats) {
			return (!chats->empty()
				&& chats->front().type() == mtpc_chat)
				? base::make_optional(chats)
				: std::nullopt;
		}
		| [&](auto chats) {
			return navigation->session().data().chat(
				chats->front().c_chat().vid());
		}
		| [&](not_null<ChatData*> chat) {
			if (!image.isNull()) {
				chat->session().api().peerPhoto().upload(
					chat,
					{ std::move(image) });
			}
			if (ttlPeriod) {
				chat->setMessagesTTL(ttlPeriod);
			}
			if (done) {
				done(chat);
			} else {
				const auto show = navigation->uiShow();
				navigation->showPeerHistory(chat);
				ChatInviteForbidden(
					show,
					chat,
					CollectForbiddenUsers(&chat->session(), result));
				chat->owner().addRecentJoinChat({
					.fromPeerId = chat->id,
					.joinedPeerId = chat->id,
				});
			}
		};
	if (!success) {
		LOG(("API Error: chat not found in updates "
			"(ContactsBox::creationDone)"));