def post(self):
url = canonical_url(self.request.get('url'))
source_id = Source.id_for_source(url)
source = ndb.Key(Source, source_id).get()
while True:
articles = Article.query(Article.source == source.key).order(-Article.added_date, Article.added_order).fetch(limit=100, keys_only=True)
if len(articles) == 0: break
ndb.delete_multi(articles)
source.key.delete()
self.response.write('Done')
def ensure_source(url, suppress_immediate_fetch=False):
url = canonical_url(url)
source_id = Source.id_for_source(url)
source, inserted = get_or_insert(Source, source_id)
if inserted:
source.url = url
source.put()
source.enqueue_fetch()
if inserted and not suppress_immediate_fetch:
source.fetch_now()
return source