tests = [None] * 100 # TODO: Initialize the tests (multiply wit some big number)
for para in parameters:
test = "physchem_test_testresults_" + para.test_name_short
if sample_data.get(test) == None: # a simple check to get temperature and weather assessments
test = "physchem_test_assessment_" + para.test_name_short
index = int(para.pk)
tests.insert(index, test)
# TODO: ['physchem_test_assessment_temperature'] ['physchem_test_assessment_weather']
# should this be in test parameter or in the notes??
# empty list for measured values
for some in tests:
if sample_data.get(some) != None:
para_id = tests.index(some)
# this test is present in the xform, hence store it's value.
value = MeasuredValue()
value.value = sample_data[some]
# TODO: get a parameter for the value. according to the test done.
value.parameter = Parameter.objects.get(id = para_id)
value.sample = sample
value.save()
vals.append(value)
send_sms_notifications(sample,vals,form_xmlns)
# Register to receive signals each time a Metadata is saved
post_save.connect(check_and_add_sample, sender=Metadata)
def check_and_add_sample(sender, instance, created, **kwargs):
try:
sample_data = instance.formdefmodel.row_as_dict(instance.raw_data)
except:
logging.debug("no data")
return
reporter = check_and_add_reporter(sample_data, instance.formdefmodel.domain)
if reporter is None:
logging.debug("no reporter")
return
sampling_point = check_and_add_samplingpoint(sample_data, instance.formdefmodel.domain)
if sampling_point is None:
logging.debug("no sample point")
return
# only process newly created forms, not all of them
if not created:
logging.debug("no created")
return
# update reporter location (latest seen location)
update_reporter_location(reporter, sampling_point)
form_xmlns = instance.formdefmodel.target_namespace
prefix = form_xmlns.split("/")[-1] + '_test_'
assessment_date = None
if True or form_xmlns in WQR_XMLNS:
sample = Sample()
sample.created = datetime.utcnow()
sample.date_received = instance.attachment.submission.submit_time
sample.date_taken = datetime.utcnow().strftime("%Y-%m-%d") # default date for now (string)
sample.taken_by = reporter
sample.xform = instance.formdefmodel
sample.sampling_point = sampling_point
sample.meta_uid = instance.uid
assessment_fields = {}
# extract some key fields
for key in sample_data.keys():
# hack to find correct column prefix
if key.find("meta_chw_id") != -1:
prefix = key.replace('meta_chw_id', '')
if key.find("datacapture_enteredby") != -1:
sample.reporter_name = sample_data[key]
if key.find("datacapture_comments") != -1:
sample.notes = sample_data[key]
if key.find("assessment_assessmentdate") != -1:
assessment_date = sample_data[key]
if key.find("assessment_h2sbatch") != -1: # should change forms to be test agnostic
sample.batch_number = sample_data[key]
elif key.find("assessment_aquatestcode") != -1:
sample.batch_number = sample_data[key]
# collect all assessment values (looping again because prefix might not have been correct till now)
for key in sample_data.keys():
if key.find("assessment") != -1:
short_key = key.replace(prefix + 'assessment_', '')
if short_key not in ['pointcode', 'assessmentdate', 'pointname', 'areaname']:
if sample_data[key] is not None:
assessment_fields[short_key] = unicode(sample_data[key])
else:
assessment_fields[short_key] = ''
sample.assessment_fields = json.dumps(assessment_fields)
sample.date_raw = str(assessment_date)
skip_date_check = False
if type(assessment_date) == datetime:
sample.date_taken = assessment_date.date()
elif type(assessment_date) == date:
sample.date_taken = assessment_date
else:
try:
sample.date_taken = parser.parse(assessment_date, dayfirst=True).date()
skip_date_check = True
except ValueError:
sample.date_taken = sample.date_received.date()
if not skip_date_check:
# check if date_taken is sane
diff = (sample.date_received.date() - sample.date_taken).days
# in the future or too old
if diff < 0 or diff > 30:
sample.date_taken = sample.date_received.strftime("%Y-%m-%d 00:00:00")
sample.save()
parameters = Parameter.objects.filter(meta=False)
# hmm
tests = {}
for p in parameters:
test = prefix + "testresults_" + p.test_name_short
if not sample_data.has_key(test): # physchem hack
test = prefix + "assessment_" + p.test_name_short
if sample_data.has_key(test):
tests[int(p.pk)] = test
for parameter_pk, test in tests.iteritems():
if sample_data[test] is not None:
value = MeasuredValue()
if sample_data[test] == "negative":
value.value = 0
elif sample_data[test] == "positive":
value.value = 1
else:
if sample_data[test] is not None:
value.value = sample_data[test]
else:
value.value = ''
value.parameter = Parameter.objects.get(id=parameter_pk)
value.sample = sample
value.save()
# check sms notifications
send_sms_notifications(sample)
else:
logging.debug("no xmlns")
