def create_feed_from_feed_info(feed_info, hub=None, feed_format=None):
if not hub:
if feed_info.hub:
hub = feed_info.hub
else:
hub = app.config.get("DEFAULT_HUB")
feed = Feed.query.filter_by(topic=feed_info.url).first()
if not feed:
feed = Feed(topic=feed_info.url, hub=hub)
feed.create_unique_url()
feed.create_secret()
feed.feed_format = feed_format if feed_format else feed.feed_format
if not feed.callback_url:
feed.callback_url = get_public_url(feed)
feed.site_url = (feed_info.site_url,)
feed.description = (feed_info.descripton,)
feed.site_name = (feed_info.site_name,)
feed.title = (feed_info.title,)
feed.site_icon_link = feed_info.site_icon_link
return feed
