def map(item):
if item.deleted:
return
summary = exp_services.get_exploration_summary_by_id(item.id)
summary.contributors_summary = (
exp_services.compute_exploration_contributors_summary(item.id))
exp_services.save_exploration_summary(summary)
def assign_rating_to_exploration(user_id, exploration_id, new_rating):
"""Records the rating awarded by the user to the exploration in both the
user-specific data and exploration summary.
This function validates the exploration id but not the user id.
Args:
user_id: str. The id of the user assigning the rating.
exploration_id: str. The id of the exploration that is
assigned a rating.
new_rating: int. Value of assigned rating, should be between
1 and 5 inclusive.
"""
if not isinstance(new_rating, int):
raise ValueError(
'Expected the rating to be an integer, received %s' % new_rating)
if new_rating not in ALLOWED_RATINGS:
raise ValueError('Expected a rating 1-5, received %s.' % new_rating)
try:
exp_services.get_exploration_by_id(exploration_id)
except:
raise Exception('Invalid exploration id %s' % exploration_id)
def _update_user_rating():
exp_user_data_model = user_models.ExplorationUserDataModel.get(
user_id, exploration_id)
if exp_user_data_model:
old_rating = exp_user_data_model.rating
else:
old_rating = None
exp_user_data_model = user_models.ExplorationUserDataModel.create(
user_id, exploration_id)
exp_user_data_model.rating = new_rating
exp_user_data_model.rated_on = datetime.datetime.utcnow()
exp_user_data_model.put()
return old_rating
old_rating = transaction_services.run_in_transaction(_update_user_rating)
exploration_summary = exp_services.get_exploration_summary_by_id(
exploration_id)
if not exploration_summary.ratings:
exploration_summary.ratings = feconf.get_empty_ratings()
exploration_summary.ratings[str(new_rating)] += 1
if old_rating:
exploration_summary.ratings[str(old_rating)] -= 1
event_services.RateExplorationEventHandler.record(
exploration_id, user_id, new_rating, old_rating)
exploration_summary.scaled_average_rating = (
exp_services.get_scaled_average_rating(
exploration_summary.ratings))
exp_services.save_exploration_summary(exploration_summary)
def assign_rating(user_id, exploration_id, new_rating):
"""Records the rating awarded by the user to the exploration in both the
user-specific data and exploration summary.
It validates the exploration id but not the user id.
- 'new_rating' should be an integer between 1 and 5
"""
if not isinstance(new_rating, int):
raise ValueError(
'Expected the rating to be an integer, received %s' % new_rating)
ALLOWED_RATINGS = [1, 2, 3, 4, 5]
if new_rating not in ALLOWED_RATINGS:
raise ValueError('Expected a rating 1-5, received: %s.' % new_rating)
try:
exp_services.get_exploration_by_id(exploration_id)
except:
raise Exception('Invalid exploration id %s' % exploration_id)
def _update_user_rating():
exp_user_data_model = user_models.ExplorationUserDataModel.get(
user_id, exploration_id)
if exp_user_data_model:
old_rating = exp_user_data_model.rating
else:
old_rating = None
exp_user_data_model = user_models.ExplorationUserDataModel.create(
user_id, exploration_id)
exp_user_data_model.rating = new_rating
exp_user_data_model.rated_on = datetime.datetime.utcnow()
exp_user_data_model.put()
return old_rating
old_rating = transaction_services.run_in_transaction(_update_user_rating)
exploration_summary = exp_services.get_exploration_summary_by_id(
exploration_id)
if not exploration_summary.ratings:
exploration_summary.ratings = feconf.get_empty_ratings()
exploration_summary.ratings[str(new_rating)] += 1
if old_rating:
exploration_summary.ratings[str(old_rating)] -= 1
exp_services.save_exploration_summary(exploration_summary)
