def get_delta_submission(request, project_uuid):
survey_request = SurveyWebXformQuestionnaireRequest(
request, project_uuid, XFormSubmissionProcessor())
to_time = convert_date_time_to_epoch(datetime.utcnow())
from_time = int(request.GET.get('last_fetch'))
submissions = survey_request.get_submission_from(from_time, to_time)
return response_json_cors({
'submissions':
submissions,
'last_fetch':
convert_date_time_to_epoch(datetime.utcnow())
})
def get_survey_responses_for_activity_period(dbm, form_model_id, from_time,
to_time):
from_time_in_epoch = convert_date_time_to_epoch(
from_time) if from_time is not None else None
to_time_in_epoch = convert_date_time_to_epoch(
to_time) if to_time is not None else None
startkey, endkey = _get_start_and_end_key(form_model_id,
from_time_in_epoch,
to_time_in_epoch)
rows = dbm.load_all_rows_in_view('survey_response_for_activity_period',
descending=True,
startkey=startkey,
endkey=endkey)
return [
SurveyResponse.new_from_doc(dbm=dbm,
doc=SurveyResponse.__document_class__.wrap(
row['value'])) for row in rows
]
def _get_aggregate_value(self, field, aggregate_fn, date):
entity_id = self._doc.id
time_since_epoch_of_date = convert_date_time_to_epoch(date)
rows = self._dbm.load_all_rows_in_view(aggregate_fn, group_level=3, descending=False,
startkey=[self.type_path, entity_id, field],
endkey=[self.type_path, entity_id, field, time_since_epoch_of_date])
# The above will return rows in the format described:
# Row key=['clinic', 'e4540e0ae93042f4b583b54b6fa7d77a'],
# value={'beds': {'timestamp_for_view': 1420070400000, 'value': '15'},
# 'entity_id': {'value': 'e4540e0ae93042f4b583b54b6fa7d77a'}, 'document_type': {'value': 'Entity'},
# 'arv': {'timestamp_for_view': 1420070400000, 'value': '100'}, 'entity_type': {'value': 'clinic'}
# }
# The aggregation map-reduce view will return only one row for an entity-id
# From this we return the field we are interested in.
# TODO: Hardcoding to 'latest' for now. Generalize to any aggregation function.
return rows[0][u'value'][u'latest'] if len(rows) else None
def test_convert_date_time_to_epoch_when_given_a_date_object(self):
date_object_time = date(year=1970, month=1, day=1)
actual_epoch_time = convert_date_time_to_epoch(date_object_time, pytz.UTC)
expected_epoch_time = 0.0
self.assertEqual(actual_epoch_time,expected_epoch_time)