def get_state_for_frontend(state, exploration):
"""Returns a representation of the given state for the frontend."""
state_repr = exp_services.export_state_to_dict(exploration.id, state.id)
modified_state_dict = exp_services.export_state_internals_to_dict(
exploration.id, state.id, human_readable_dests=True)
# TODO(sll): The following is for backwards-compatibility and should be
# deleted later.
rules = {}
for handler in state_repr['widget']['handlers']:
rules[handler['name']] = handler['rules']
for item in rules[handler['name']]:
if item['name'] == 'Default':
item['rule'] = 'Default'
else:
item['rule'] = InteractiveWidget.get(
state.widget.widget_id).get_readable_name(
handler['name'], item['name']
)
state_repr['widget']['rules'] = rules
state_repr['widget']['id'] = state_repr['widget']['widget_id']
state_repr['yaml'] = utils.yaml_from_dict(modified_state_dict)
return state_repr
def post(self, exploration):
"""Adds a new state to the given exploration."""
state_name = self.payload.get('state_name')
if not state_name:
raise self.InvalidInputException('Please specify a state name.')
state = exploration.add_state(state_name)
self.render_json(
exp_services.export_state_to_dict(exploration.id, state.id))
