def place_delete(place_id, place_key_str):
try:
pkey = Place.make_key(place_id, place_key_str)
cluster_ratings = ClusterRating.get_list({'place': pkey.urlsafe()})
for cr in cluster_ratings:
ClusterRating.delete(cr.key)
user_ratings = Rating.get_list({'place': pkey.urlsafe()})
for r in user_ratings:
Rating.delete(r.key)
res = Place.delete(pkey)
except TypeError, e:
return None, str(e), 400
def clean_and_update_ratings(clean=True):
"""
wipes database, requeries API and creates db rows
In a full project, instead of dangerously wiping all Rating data,
I'd leave them there and compare the new data to the old, and
only add the ones I haven't added already.
"""
if clean:
print('deleting all Ratings')
Rating.delete().execute()
print('fetching from API Ratings')
all_ratings = udemy_api.get_all_ratings()
print('adding rows')
create_bulk_ratings(all_ratings)
print('done clean_and_update_ratings')
