def get_latest_maternal_hiv_status(self, visit=None):
maternal_subject_id = visit.subject_identifier[:-3]
maternal_visit = self.maternal_visit_model_cls.objects.filter(
subject_identifier=maternal_subject_id)
if maternal_visit:
latest_visit = maternal_visit.latest('report_datetime')
maternal_status_helper = MaternalStatusHelper(
maternal_visit=latest_visit)
else:
maternal_status_helper = MaternalStatusHelper(
subject_identifier=maternal_subject_id)
return maternal_status_helper
def func_hiv_positive(self, visit=None, **kwargs):
"""
Get HIV Status from the rapid test results
"""
maternal_status_helper = MaternalStatusHelper(
maternal_visit=visit, subject_identifier=visit.subject_identifier)
return maternal_status_helper.hiv_status == POS
def maternal_hiv_status(self):
"""Returns mother's current hiv status.
"""
maternal_visit_cls = django_apps.get_model(
'flourish_caregiver.maternalvisit')
subject_identifier = self.kwargs.get('subject_identifier')
latest_visit = maternal_visit_cls.objects.filter(
subject_identifier=subject_identifier[:-3], ).order_by(
'-report_datetime').first()
if latest_visit:
maternal_status_helper = MaternalStatusHelper(
maternal_visit=latest_visit)
else:
maternal_status_helper = MaternalStatusHelper(
subject_identifier=self.kwargs.get('subject_identifier')[:-3])
return maternal_status_helper.hiv_status
def hiv_status(self):
"""Returns mother's current hiv status.
"""
maternal_visit_cls = django_apps.get_model(
MaternalVisitModelWrapper.model)
subject_identifier = self.kwargs.get('subject_identifier')
latest_visit = maternal_visit_cls.objects.filter(
subject_identifier=subject_identifier, ).order_by(
'-report_datetime').first()
if latest_visit:
maternal_status_helper = MaternalStatusHelper(
maternal_visit=latest_visit)
else:
maternal_status_helper = MaternalStatusHelper(
subject_identifier=self.kwargs.get('subject_identifier'))
return maternal_status_helper.hiv_status
def func_hiv_exposed(self, visit=None, **kwargs):
"""
Get the pregnancy status of the mother, is positive it means
the child was exposed to HIV
"""
child_subject_identifier = visit.subject_identifier
caregiver_subject_identifier = child_subject_identifier[0:16]
maternal_status_helper = MaternalStatusHelper(
subject_identifier=caregiver_subject_identifier)
return maternal_status_helper.hiv_status == POS
def maternal_status_helper(self):
cleaned_data = self.cleaned_data
latest_visit = self.maternal_visit_cls.objects.filter(
subject_identifier=cleaned_data.get(
'subject_identifier')).order_by('-created').first()
if latest_visit:
return MaternalStatusHelper(latest_visit)
else:
raise ValidationError(
'Please complete previous visits before filling in '
'Maternal Labour Delivery Form.')
def func_pregnant_hiv(self,
visit=None,
maternal_status_helper=None,
**kwargs):
"""Returns true if a newly enrolled participant is pregnant and living with HIV.
"""
maternal_status_helper = maternal_status_helper or MaternalStatusHelper(
maternal_visit=visit)
return (self.enrolled_pregnant(visit=visit)
and maternal_status_helper.hiv_status == POS)
def child_gt10_eligible(self, visit, maternal_status_helper, id_post_fix):
maternal_status_helper = maternal_status_helper or MaternalStatusHelper(
maternal_visit=visit)
gt_10, child_subject_identifier = self.child_gt10(visit)
if child_subject_identifier:
child_exists = child_subject_identifier[-3:] in id_post_fix
return maternal_status_helper.hiv_status == POS and gt_10 and child_exists
return False
def func_bio_mother_hiv(self,
visit=None,
maternal_status_helper=None,
**kwargs):
"""Returns true if participant is non-pregnant biological mother living with HIV.
"""
maternal_status_helper = maternal_status_helper or MaternalStatusHelper(
maternal_visit=visit)
return (self.func_bio_mother(visit=visit)
and not self.currently_pregnant(visit=visit)
and maternal_status_helper.hiv_status == POS)
def func_bio_mothers_hiv_cohort_a(self,
visit=None,
maternal_status_helper=None,
**kwargs):
"""Returns true if participant is biological mother living with HIV.
"""
maternal_status_helper = maternal_status_helper or MaternalStatusHelper(
maternal_visit=visit)
cohort_a = visit.schedule_name[:2] == 'a_'
return cohort_a and self.func_bio_mother_hiv(visit=visit)
def func_show_hiv_test_form(self,
visit=None,
maternal_status_helper=None,
**kwargs):
subject_identifier = visit.subject_identifier
result_date = None
maternal_status_helper = maternal_status_helper or MaternalStatusHelper(
visit)
if maternal_status_helper.hiv_status != POS:
if self.currently_pregnant(
visit=visit) and visit.visit_code == '1000M':
return True
elif (maternal_status_helper.hiv_status == NEG
and not self.currently_pregnant(visit=visit)
and visit.visit_code == '2000M'):
return True
else:
prev_rapid_test = Reference.objects.filter(
model=f'{self.app_label}.hivrapidtestcounseling',
report_datetime__lt=visit.report_datetime,
identifier=subject_identifier).order_by(
'-report_datetime').last()
if prev_rapid_test:
result_date = self.exists(
reference_name=
f'{self.app_label}.hivrapidtestcounseling',
subject_identifier=visit.subject_identifier,
report_datetime=prev_rapid_test.report_datetime,
field_name='result_date')
if result_date and isinstance(result_date[0], date):
return (visit.report_datetime.date() -
result_date[0]).days > 90
return False
def maternal_status_helper(self):
cleaned_data = self.cleaned_data
visit_obj = cleaned_data.get('maternal_visit')
if visit_obj:
return MaternalStatusHelper(visit_obj)
def maternal_status_helper(self):
cleaned_data = self.cleaned_data
status_helper = MaternalStatusHelper(
cleaned_data.get('maternal_visit'))
return status_helper