main.py

from aidbox.hl7_fhir_r4_core import (
    Patient,
    HumanName,
    Identifier,
    ObservationComponent,
    Observation,
    Quantity,
    CodeableConcept,
    Reference,
)

from aidbox.client import Client, Auth, AuthCredentials
from pprint import pprint
import requests
from typing import Dict, Any

client = Client(
    base_url="http://localhost:8080/fhir",
    auth=Auth(
        method="basic",
        credentials=AuthCredentials(
            username="root",
            password="<SECRET>",  # get actual value from docker-compose.yaml: BOX_ROOT_CLIENT_SECRET
        ),
    ),
)

patient = Patient(
    identifier=[Identifier(system="http://org.io/id", value="0000-0000")],
    name=[HumanName(given=["John"], family="Doe")],
    gender="male",
)

try:
    result = client.create(patient)
    print(result.model_dump_json(exclude_unset=True, exclude_none=True, indent=2))
    pprint(result.model_dump(exclude_unset=True, exclude_none=True))
except requests.exceptions.RequestException as e:
    print("Error:", e)
    if e.response is not None:
        response_json: Dict[str, Any] = e.response.json()
        print(response_json)

patient_json = """
    {
    "resourceType": "Patient",
    "name": [ { "family": "Doe", "given": [ "John" ] } ],
    "loteryNumber": 123456
    }
"""

# Working with extra fields (--py-allow-extra-fields) or without it
if Patient.model_config["extra"] == "allow":
    p = Patient.model_validate_json(patient_json)
    assert p.model_dump(exclude_unset=True, exclude_none=True)["name"] == [
        {"family": "Doe", "given": ["John"]}
    ]
    assert p.model_extra == {"loteryNumber": 123456}
else:
    error_happens = False
    try:
        p = Patient.model_validate_json(patient_json)
    except ValueError as e:
        error_happens = True
    assert error_happens

# TODO: add subject.reference

observation = Observation(
    code=CodeableConcept(coding=[{"system": "http://loinc.org", "code": "85354-9"}]),
    status="final",
    effective_date_time="2025-07-08",
    subject=Reference(reference="Patient/pt1"),
    component=[
        ObservationComponent(
            code=CodeableConcept(
                coding=[{"system": "http://loinc.org", "code": "8480-6"}]
            ),
            value_quantity=Quantity(
                value=120,
                unit="mmHg",
                system="http://unitsofmeasure.org",
                code="mm[Hg]",
            ),
        ),
        ObservationComponent(
            code=CodeableConcept(
                coding=[{"system": "http://loinc.org", "code": "8462-4"}]
            ),
            value_quantity=Quantity(
                value=80, unit="mmHg", system="http://unitsofmeasure.org", code="mm[Hg]"
            ),
        ),
    ],
)

# Patient(
#     name=[HumanName(family="Doe")],
#     gender="FOO",  # wrong value
#     some_data="1990-01-01",  # wrong field
# )