facturio/subjects/views.py

from ares_util.ares import call_ares, validate_czech_company_id
from ares_util.exceptions import InvalidCompanyIDError
from django.http import HttpRequest, HttpResponse
from django.shortcuts import render

ARES_BASE_URL = "https://wwwinfo.mfcr.cz/cgi-bin/ares/darv_rzp.cgi?ico=27074358&xml=0&ver=1.0.4"


def build_address(street: str, zip_code: int | str, city: str, city_part: str) -> str:
    return f"{street}, {zip_code}, {city} - {city_part}"


def test(req: HttpRequest, ico: str) -> HttpResponse:
    try:
        validate_czech_company_id(ico)
    except InvalidCompanyIDError as ex:
        return render(req, "subjects/ares.html", dict(error=ex, ares_data={}))

    ares_data = call_ares(ico)

    ares_address_data = ares_data["address"]
    ares_legal_data = ares_data["legal"]

    address_line = build_address(
        ares_address_data["street"],
        ares_address_data["zip_code"],
        ares_address_data["city"],
        ares_address_data["city_part"]
    )

    important_data = dict(
        copmany_name=ares_legal_data["company_name"],
        company_id=ares_legal_data["company_id"],
        company_vat_id=ares_legal_data["company_vat_id"],
        address_line=address_line,
    )

    return render(req, "subjects/ares.html", dict(error="", ares_data=important_data))