def get_calendar(user, calendar_name):
cal_query = Calendar.query(ancestor=user.key)\
.filter(ndb.AND(Calendar.owner==user.key,
Calendar.name==calendar_name))
calendars = cal_query.fetch()
if len(calendars) == 0:
raise DoesNotExistError('Calendar %s owned by %s does not exist',
calendar_name, user.username)
if len(calendars) > 1:
raise Exception('This should never happen')
return calendars[0]
def query_user_calendars(email):
user = get_user_from_email(email)
calendar_query = Calendar.query(ancestor=user.key)\
.order(Calendar.name)
return calendar_query
