def create_contract():
try:
treatment_start = parser.parse(request.json['treatment_start']).date()
# Find or create insurer
insurer_name = request.json['insurer']
match = db.session.query(Insurer) \
.filter(Insurer.name == insurer_name) \
.first()
if match:
insurer = match
else:
insurer = Insurer(name=insurer_name)
# Find or create manufacturer
manufacturer_name = request.json['manufacturer']
match = db.session.query(Producer) \
.filter(Producer.name == manufacturer_name) \
.first()
if match:
manufacturer = match
else:
manufacturer = Producer(name=manufacturer_name)
# Find or create patient
patient_surname = request.json['patient_surname']
patient_name = request.json['patient_name']
patient_birthday = parser.parse(
request.json['patient_birthday']).date()
patient_cancer_stage = CancerStage(
request.json['patient_cancer_stage'])
# Check if patient is young enough for enrollment
patient_age = get_age(patient_birthday)
if patient_age >= 55:
return Response(
f"{{'Error':'Patient does not fullfill enrollment criteria: Age {patient_age} >= 55'}}",
status=400,
mimetype='application/json')
match = db.session.query(Patient) \
.filter(Patient.name == patient_name) \
.filter(Patient.surname == patient_surname) \
.filter(Patient.birthday == patient_birthday) \
.first()
if match:
patient = match
else:
patient = Patient(name=patient_name,
surname=patient_surname,
birthday=patient_birthday,
cancer_stage=patient_cancer_stage)
# Find or create product configuration
product_brand = request.json['product_brand']
product_name = request.json['product_name']
product_units = request.json['product_units']
product_baseprice = request.json['product_baseprice']
match = db.session.query(Product) \
.filter(Product.brand == product_brand) \
.filter(Product.product == product_name) \
.filter(Product.units == product_units) \
.filter(Product.baseprice == product_baseprice) \
.first()
if match:
product = match
else:
product = Product(brand=product_brand,
product=product_name,
units=product_units,
baseprice=product_baseprice)
# Find or create payable amounts configuration
os = request.json['os']
no_os = request.json['no_os']
pfs = request.json['pfs']
no_pfs = request.json['no_pfs']
match = db.session.query(PayableAmount) \
.filter(PayableAmount.os_after_12_months == os) \
.filter(PayableAmount.no_os_after_12_months == no_os) \
.filter(PayableAmount.pfs_after_9_months == pfs) \
.filter(PayableAmount.no_pfs_after_9_months == no_pfs) \
.first()
if match:
payable_amounts = match
else:
payable_amounts = PayableAmount(os_after_12_months=os,
no_os_after_12_months=no_os,
pfs_after_9_months=pfs,
no_pfs_after_9_months=no_pfs)
new_contract = Contract(insurer=insurer,
producer=manufacturer,
product=product,
patient=patient,
status='ongoing',
treatment_start=treatment_start,
payable_amounts=payable_amounts)
# Check if contract is already finished -> simulation purposes
payable = check_contract_status(new_contract.to_dict(), [])
if not payable == -1:
# No events could have been generated at contract creation -> bill for 9 months PFS
new_contract.amount = 9 * (product_baseprice * payable)
new_contract.status = 'finished'
db.session.add(new_contract)
db.session.commit()
return Response('{"status": "ok"}', status=200)
except:
return Response('{"status": "error"}', status=500)
