def start_instance(instance):
instance_id = instance.id
print("Starting instance " + str(instance_id))
survey = SurveyService.get_survey(instance.survey_id)
timeout_minutes = survey.timeout
timeout_timestamp = datetime.now(tz=pytz.utc) + timedelta(
minutes=timeout_minutes)
StateService.create_state(instance_id, 1, Status.CREATED_START,
timeout_timestamp, 0)
participants = ParticipantService.get_participants_in_enrollment(
survey.enrollment_id)
plugin_ids = set()
for participant in participants:
plugin_ids.add(participant.plugin_id)
for plugin_id in plugin_ids:
PluginService.poke(plugin_id, survey.id)
def post(self, instance_id):
auth_response = authenticate(self, [Permissions.WRITE_RESPONSE])
if auth_response["valid"]:
data = json_decode(self.request.body)
if 'response' in data:
response = data['response']
contact = data['contact']
else:
self.set_status(400)
self.write('{"status":"error","message":"Missing response parameter"}')
return
instance = InstanceService.get_instance(instance_id)
if instance is None:
self.set_status(410)
self.write('{"status":"error","message":"No response was expected for this survey"}')
self.finish()
return
instance_id = instance.id # Ensure that id is of right type
state = StateService.get_next_state_in_instance(instance, Status.AWAITING_USER_RESPONSE)
if state is not None and state.status is not Status.NO_RESPONSE_REQUIRED:
survey = SurveyService.get_survey(instance.survey_id)
if str(survey.owner_id) == auth_response["owner_id"]:
question_number = state.question_number
question_service = QuestionService()
question = question_service.get(survey.protocol_id, question_number)
now = datetime.now(tz=pytz.utc)
now_csv_entry = str(datetime.now(tz=pytz.utc))
loaddata = LoadData()
participant_id = loaddata.sendparticpantid(contact)
loaddata_response = LoadData1()
#loaddata_response.concatresponse(participant_id,question_number,response, now_csv_entry[:10],now_csv_entry[11:16])
if question is not None:
if question.final:
state.status = Status.TERMINATED_COMPLETE.value
StateService.update_state(state)
self.set_status(200)
self.write('{"status":"success","response_accepted":"False","reason":"Survey has finished"}')
self.flush()
elif state.timeout.replace(tzinfo=pytz.utc) < now:
state.status = Status.TERMINATED_TIMEOUT.value
state.save()
self.set_status(200)
self.write(
'{"status":"success","response_accepted":"False","reason":"Survey has timed out"}')
else:
state.status = Status.PROCESSING_USER_RESPONSE.value
StateService.update_state(state)
loaddata_response.concatresponse(participant_id,question_number,response, now_csv_entry[:10])
new_questions = question.process(response)
if new_questions == 'INV_RESP':
state.status = Status.AWAITING_USER_RESPONSE.value
StateService.update_state(state)
self.set_status(200)
self.write('{"status":"success","response_accepted":"False","reason":"Invalid Response","pass_along_message":"'
+ question.invalid_message + '"}')
self.flush()
else:
response_service = ResponseService()
variable_name = question.variable_name
survey_id = instance.survey_id
response_service.insert_response(survey_id, instance_id, variable_name, response)
if new_questions is not None:
for new_question in new_questions:
#print("Is this the final question", isFinal)
#if not new_question.final:
if not question.final:
status = Status.CREATED_MID
else:
status = Status.NO_RESPONSE_REQUIRED
StateService.create_state(instance_id, new_question[0][1], status,
state.timeout, new_question[1])
state.status = Status.TERMINATED_COMPLETE.value
StateService.update_state(state)
new_state = StateService.get_next_state_in_instance(instance, Status.CREATED_MID)
new_state.status = Status.AWAITING_USER_RESPONSE.value
StateService.update_state(new_state)
self.set_status(200)
self.write('{"status":"success","response_accepted":"True"}')
self.flush()
else:
self.set_status(410, "No response was expected for this survey")
self.write('{"status":"error","message":"No response was expected for this survey"}')
self.finish()
else:
self.set_status(403)
self.write('{"status":"error","message":"Owner does not have authorization to modify survey"}')
self.flush()
else:
self.set_status(410)
self.write('{"status":"error","message":"No response was expected for this survey"}')
self.finish()