Method requestUnreadCount

Telegram/SourceFiles/data/data_replies_list.cpp:924–959

}

void RepliesList::requestUnreadCount() {
	if (_reloadUnreadCountRequestId) {
		return;
	}
	const auto weak = base::make_weak(this);
	const auto session = &_history->session();
	const auto fullId = FullMsgId(_history->peer->id, _rootId);
	const auto apply = [weak, session, fullId](
			MsgId readTill,
			int unreadCount) {
		if (const auto strong = weak.get()) {
			strong->setInboxReadTill(readTill, unreadCount);
		}
		if (const auto root = session->data().message(fullId)) {
			if (const auto post = root->lookupDiscussionPostOriginal()) {
				post->setCommentsInboxReadTill(readTill);
			}
		}
	};
	_reloadUnreadCountRequestId = session->api().request(
		MTPmessages_GetDiscussionMessage(
			_history->peer->input(),
			MTP_int(_rootId))
	).done([=](const MTPmessages_DiscussionMessage &result) {
		if (weak) {
			_reloadUnreadCountRequestId = 0;
		}
		result.match([&](const MTPDmessages_discussionMessage &data) {
			session->data().processUsers(data.vusers());
			session->data().processChats(data.vchats());
			apply(
				data.vread_inbox_max_id().value_or_empty(),
				data.vunread_count().v);
		});
	}).send();
}

void RepliesList::readTill(not_null<HistoryItem*> item) {
	readTill(item->id, item);