def create_subject_identifier():
"""Create subject_identifier for screening EIT"""
start = 1003
end = 1103
#protocol = "074"
protocol = "S"
clinician = 1
number = "100000"
check = CheckDigit()
while clinician < 10:
data.append([])
data.append(
["Subject identifiers for clinician {}0".format(clinician)])
number = str(long(number) + start)
for _ in range(start, end + 1):
#seq = protocol+number
seq = number
check_digit = check.calculate(int(seq), modulus=97)
identifier = protocol + "-" + number[:2] + "-" + number[
2:] + "-" + str(check_digit)
data.append([identifier])
print identifier
number = str(long(number) + 1)
clinician += 1
number = str(clinician) + "00001"
def post_save_register_infants(self, created, **kwargs):
"""Registers infant(s) using the bhp_identifier class which allocates identifiers and creates registered_subject instances.
Called on the post_save signal"""
protocol="074"
i_indicator = "1"
check = CheckDigit()
consent = MaternalConsent.objects.get(subject_identifier=self.registered_subject.subject_identifier)
if created:
seq = consent.subject_identifier[6:-4]
check_digit = check.calculate(int(protocol+str(seq)+i_indicator), modulus=7)
if consent.cohort=='antepartum':
prefix = 'A'
elif consent.cohort=='peripartum':
prefix = "P"
else:
prefix = "C"
new_identifier = protocol+"-"+prefix+"-"+str(seq)+"-"+i_indicator+"-"+str(check_digit)
RegisteredSubject.objects.create(
subject_identifier=new_identifier,
registration_datetime=datetime.now(),
subject_type='infant',
user_created=self.user_created,
created=datetime.now(),
first_name='',
initials='',
registration_status='registered',
relative_identifier=self.registered_subject.subject_identifier,
study_site=consent.study_site)
return new_identifier
def sbid_check(self):
from edc.core.identifier.classes import CheckDigit
maternal_subject = MaternalConsent.objects.get(registered_subject__subject_identifier=self.cleaned_data.get('registered_subject').relative_identifier)
if maternal_subject.cohort != 'control':
check = CheckDigit()
screen_id = self.cleaned_data.get('infant_redcap_sbid')
seq = int(screen_id[2:-8]+screen_id[-7:-3])
check_digit = check.calculate(seq, modulus=97)
if str(check_digit) != screen_id[-2:]:
return True
return False
def check_invalid_screening_bids():
mod = CheckDigit()
data.append([])
data.append(['Incorrect Screening BIDS'])
#file = open('screen_bids.txt', 'r')
file = open(os.path.join(Path(os.path.dirname(os.path.realpath(__file__))).ancestor(2).child('etc'), 'screen_bids.txt'), 'r')
subject_identifiers = file.readlines()
for bid in subject_identifiers:
bid = bid.strip()
check_digit = mod.calculate(int(bid[2:4]+bid[5:9]), modulus=97)
if str(check_digit) != bid[-2:]:
print ("Error: {} Is not a valid BID check digit should be {}\n".format(bid, check_digit))
data.append([bid])
def save_new_consent(self, using=None, subject_identifier=None):
from edc.core.identifier.models import SubjectIdentifier
from edc.core.identifier.classes import CheckDigit
check = CheckDigit()
protocol = '074'
m_indicator = "2"
prefix = 'M'
if self.cohort=='antepartum':
cohort_id=10
prev_id = SubjectIdentifier.objects.filter(device_id=cohort_id).order_by('-sequence_number')
if prev_id:
seq = prev_id[0].sequence_number+1
else:
seq = 101
elif self.cohort=='peripartum':
cohort_id=20
prev_id = SubjectIdentifier.objects.filter(device_id=cohort_id).order_by('-sequence_number')
if prev_id:
seq = prev_id[0].sequence_number+1
else:
seq = 201
else:
prefix='C'
cohort_id=30
prev_id = SubjectIdentifier.objects.filter(device_id=cohort_id).order_by('-sequence_number')
if prev_id:
seq = prev_id[0].sequence_number+1
else:
seq = 301
check_digit = check.calculate(int(protocol+str(seq)+m_indicator), modulus=7)
subject_identifier = protocol+"-"+prefix+"-"+str(seq)+"-"+m_indicator+"-"+str(check_digit)
identifier = SubjectIdentifier(padding=3, sequence_number=seq, identifier=subject_identifier, device_id=cohort_id,sequence_model_name='maternalconsent', sequence_app_label='eit_maternal')
identifier.save(bypass=True)
return subject_identifier
def check_invalid_enrolled_bids():
mod = CheckDigit()
data.append([])
data.append(['Incorrect Enrolled BIDS'])
#file = open('enroll_bids.txt', 'r')
file = open(os.path.join(Path(os.path.dirname(os.path.realpath(__file__))).ancestor(2).child('etc'), 'enroll_bids.txt'), 'r')
subject_identifiers = file.readlines()
enrolled_bids = []
registered_subject = RegisteredSubject.objects.all()
for subject in registered_subject:
enrolled_bids.append(subject.subject_identifier)
for bid in subject_identifiers:
bid = bid.strip()
if bid not in enrolled_bids:
print ("Error: {} is not a valid BID".format(bid))
data.append([bid])
