def update_feed_details(self, data: Dict, feed: Feed) -> None: """ Updates the title and description of a feed if they have been sent with the notification. :param data: deserialized JSON :type data: Dict :param feed: The Feed to be updated :type feed: Feed :return: Feed object """ feed.title = data.get("title") if data.get("description"): feed.description = data["description"] if data.get("home_page_url"): feed.site_url = data["home_page_url"] if data.get("favicon"): feed.site_icon_url = data["favicon"] if data.get("feed_url"): feed.update_feed_topic(data["feed_url"]) if data.get("expired") and bool(data.get("expired")) == True: feed.set_expired() if data.get("hubs"): feed.handle_websub(data["hubs"])