def subscribe_multi_by_url(self, urls):
"""Subscribe the user to all the podcasts at the given feed urls. urls should be an iterable of strings."""
podcasts = Podcast.get_multi_by_url(urls)
already_fetched = []
to_fetch = []
for url in urls:
if url in podcasts:
already_fetched.append(podcasts[url])
else:
to_fetch.append(url)
if already_fetched:
self.subscribe_multi(already_fetched)
res = None
success = None
if to_fetch:
id = crawler.fetch(to_fetch, subscribe=self).id
return SubscribeResult(id=id)
else:
return SubscribeResult(success=True)
