def get_user_by_topic(topic):
"""return the user who subscribe the topic
parameter:topic"""
query = GRUser.all().filter("topic = ",topic)
if query.count() == 0:
return False
else:
return query
def is_user(username):
query = GRUser.all().filter("username = ",username)
if query.count()==0:
return None
else:
for gruser in query:
return gruser
break
def get_user_by_buzztopic(topic):
"""return the user who subscribe the topic
parameter:topic"""
if '?' in topic:
topic = topic[:topic.find('?')]
query = GRUser.all().filter("bt = ",topic)
if query.count() == 0:
return False
else:
return query
