def lookup_patient(federated_principal_alias):
""" Queries a patient by FPA.
Args:
federated_principal_alias: ID of a person in Cerner's Identity Federation.
Returns:
{"name": "<patient's name>", "id": <FHIR server's patient ID>}
"""
identifier = f'{CERNER_FPA_URN}|{federated_principal_alias}'
search = Patient.where(struct={'identifier': identifier})
patients = search.perform_resources(demo_fhir_server())
return {'name': patients[0].name[0].text, 'id': patients[0].id}
def check_patient(patient_email):
# Prepare the client
fhir = client.FHIRClient(settings={
'app_id': settings.FHIR_APP_ID,
'api_base': settings.FHIR_URL
})
# Set the search parameters
struct = {
'identifier': 'http://schema.org/email|{}'.format(patient_email)
}
# Get the questionnaire
search = Patient.where(struct=struct)
resources = search.perform_resources(fhir.server)
if not resources:
logger.warning('Patient not found: {}'.format(
FHIR._obfuscate_email(patient_email)))
raise FHIR.PatientDoesNotExist