def get(self, unused_exploration_id, playthrough_id):
"""Handles GET requests."""
playthrough = stats_services.get_playthrough_by_id(playthrough_id)
if playthrough is None:
raise self.PageNotFoundException('Invalid playthrough ID %s' %
(playthrough_id))
self.render_json(playthrough.to_dict())
def post(self, exploration_id):
"""Handles POST requests. Appends to existing list of playthroughs or
deletes it if already full.
Args:
exploration_id: str. The ID of the exploration.
"""
playthrough_data = self.payload.get('playthrough_data')
try:
unused_playthrough = stats_domain.Playthrough.from_backend_dict(
playthrough_data)
except utils.ValidationError as e:
raise self.InvalidInputException(e)
try:
self.current_issue_schema_version = self.payload[
'issue_schema_version']
except KeyError as e:
raise self.InvalidInputException(e)
try:
self.current_playthrough_id = self.payload['playthrough_id']
except KeyError as e:
raise self.InvalidInputException(e)
exp_version = playthrough_data['exp_version']
exp_issues_model = stats_models.ExplorationIssuesModel.get_model(
exploration_id, exp_version)
self.current_exp_issues = stats_services.get_exp_issues_from_model(
exp_issues_model)
playthrough = stats_domain.Playthrough.from_dict(playthrough_data)
# If playthrough already exists, update it in the datastore.
if self.current_playthrough_id is not None:
orig_playthrough = stats_services.get_playthrough_by_id(
self.current_playthrough_id)
if orig_playthrough.issue_type != playthrough.issue_type:
self._move_playthrough_to_correct_issue(
playthrough, orig_playthrough)
stats_services.update_playthroughs_multi(
[self.current_playthrough_id], [playthrough])
stats_services.save_exp_issues_model_transactional(
self.current_exp_issues)
self.render_json({})
return
payload_return = {'playthrough_stored': True}
playthrough_id = None
try:
playthrough_id = self._assign_playthrough_to_issue(playthrough)
except Exception:
payload_return['playthrough_stored'] = False
stats_services.save_exp_issues_model_transactional(
self.current_exp_issues)
payload_return['playthrough_id'] = playthrough_id
self.render_json(payload_return)
