def get(self, exploration_id):
"""Handles GET requests."""
collection_id = self.request.get('collection_id')
include_system_recommendations = self.request.get(
'include_system_recommendations')
try:
author_recommended_exp_ids = json.loads(self.request.get(
'stringified_author_recommended_ids'))
except Exception:
raise self.PageNotFoundException
system_recommended_exp_ids = []
next_exp_id = None
if collection_id:
if self.user_id:
next_exp_id = (
collection_services.get_next_exploration_id_to_complete_by_user( # pylint: disable=line-too-long
self.user_id, collection_id))
else:
collection = collection_services.get_collection_by_id(
collection_id)
next_exp_id = (
collection.get_next_exploration_id_in_sequence(
exploration_id))
elif include_system_recommendations:
system_chosen_exp_ids = (
recommendations_services.get_exploration_recommendations(
exploration_id))
filtered_exp_ids = list(
set(system_chosen_exp_ids) - set(author_recommended_exp_ids))
system_recommended_exp_ids = random.sample(
filtered_exp_ids,
min(MAX_SYSTEM_RECOMMENDATIONS, len(filtered_exp_ids)))
recommended_exp_ids = set(
author_recommended_exp_ids + system_recommended_exp_ids)
if next_exp_id is not None:
recommended_exp_ids.add(next_exp_id)
self.values.update({
'summaries': (
summary_services.get_displayable_exp_summary_dicts_matching_ids(
recommended_exp_ids)),
})
self.render_json(self.values)
def post(self, exploration_id):
"""Handles POST requests.
Args:
exploration_id: str. The ID of the exploration.
"""
# This will be None if the exploration is not being played within the
# context of a collection.
collection_id = self.payload.get('collection_id')
user_id = self.user_id
if self.payload.get('version') is None:
raise self.InvalidInputException(
'NONE EXP VERSION: Exploration complete')
event_services.CompleteExplorationEventHandler.record(
exploration_id,
self.payload.get('version'),
self.payload.get('state_name'),
self.payload.get('session_id'),
self.payload.get('client_time_spent_in_secs'),
self.payload.get('params'),
feconf.PLAY_TYPE_NORMAL)
if user_id:
learner_progress_services.mark_exploration_as_completed(
user_id, exploration_id)
if user_id and collection_id:
collection_services.record_played_exploration_in_collection_context(
user_id, collection_id, exploration_id)
next_exp_id_to_complete = (
collection_services.get_next_exploration_id_to_complete_by_user( # pylint: disable=line-too-long
user_id, collection_id))
if not next_exp_id_to_complete:
learner_progress_services.mark_collection_as_completed(
user_id, collection_id)
else:
learner_progress_services.mark_collection_as_incomplete(
user_id, collection_id)
self.render_json(self.values)
