Skip to main content

Cliente async para integracao de projetos Django com a API do CADSUS-MS.

Project description

cadsus_client

Biblioteca Python para simplificar a interoperabilidade de projetos Django com a API do CADSUS do Ministerio da Saude.

O pacote publicado no PyPI se chama 3s-cadsus-client, enquanto o import no codigo Python e cadsus_client.

Destaques

  • Cliente 100% assincrono com httpx.AsyncClient
  • Cache de token usando exclusivamente django.core.cache
  • Autenticacao por API ou CERT
  • Metodo buscar_pessoa com deteccao automatica de CPF ou CNS e retorno direto em JSON
  • Workflow de GitHub Actions pronto para build, teste e publicacao no PyPI

Instalacao

pip install 3s-cadsus-client

Configuracao por variaveis de ambiente

Metodo API

export CADSUS_AUTH_METHOD=API
export CADSUS_AUTH_LOGIN_URL=https://ses-token-api-linux.azurewebsites.net/login
export CADSUS_AUTH_TOKEN_URL=https://ses-token-api-linux.azurewebsites.net/token/osb
export CADSUS_API_URL=https://servicos.saude.gov.br/cadsus/v2/PDQSupplierJWT
export CADSUS_USER=user_cadsus
export CADSUS_PASSWORD=password_cadsus

Metodo CERT

export CADSUS_AUTH_METHOD=CERT
export CADSUS_AUTH_TOKEN_URL=https://ehr-auth.saude.gov.br/api/osb/token
export CADSUS_API_URL=https://servicos.saude.gov.br/cadsus/v2/PDQSupplierJWT
export CADSUS_CERT=/srv/app/cert.pem
export CADSUS_KEY=/srv/app/key.pem

Variaveis opcionais

export CADSUS_SYSTEM_CODE=CADSUS
export CADSUS_TIMEOUT=30
export CADSUS_CACHE_ALIAS=default
export CADSUS_TOKEN_TTL_FALLBACK=300

Uso rapido

from cadsus_client import CadSUSClient


async def consultar_cadsus(identificador: str) -> dict | None:
    async with CadSUSClient.from_env() as client:
        return await client.buscar_pessoa(identificador)

Exemplo em projeto Django

from django.http import JsonResponse

from cadsus_client import CadSUSClient


async def buscar_pessoa_view(request):
    identificador = request.GET["identificador"]

    async with CadSUSClient.from_env() as client:
        payload = await client.buscar_pessoa(identificador)

    return JsonResponse({"dados": payload})

Cache de token

A biblioteca usa exclusivamente django.core.cache para armazenar o token.

A chave utilizada no backend configurado para esse cache, incluindo Redis, e cadsus_token.

O alias do cache do Django continua configuravel por CADSUS_CACHE_ALIAS.

O tempo de expiracao do token e resolvido na seguinte ordem:

  1. Campo expires_in da resposta de autenticacao
  2. Claim exp do JWT retornado
  3. Fallback configurado por CADSUS_TOKEN_TTL_FALLBACK

Personalizacao avancada da autenticacao API

Como a especificacao recebida nao detalha o payload exato dos dois POSTs do metodo API, a biblioteca aplica o fluxo padrao abaixo:

  1. POST CADSUS_AUTH_LOGIN_URL com JSON {"username": "...", "password": "..."}
  2. POST CADSUS_AUTH_TOKEN_URL com header Authorization: Bearer <token-do-login>

Se a sua instalacao exigir outro formato, voce pode customizar os requests:

from cadsus_client import CadSUSClient, RequestDefinition


def build_login_request(settings):
    return RequestDefinition(
        method="POST",
        url=settings.auth_login_url,
        data={"user": settings.user, "password": settings.password},
    )


def build_token_request(settings, login_token):
    return RequestDefinition(
        method="POST",
        url=settings.auth_token_url,
        headers={"Authorization": f"Bearer {login_token}"},
        json={"grant_type": "client_credentials"},
    )


async def consultar(identificador: str):
    async with CadSUSClient.from_env(
        api_login_request_factory=build_login_request,
        api_token_request_factory=build_token_request,
    ) as client:
        return await client.buscar_pessoa(identificador)

Publicacao no PyPI

O workflow em .github/workflows/publish.yml roda testes em push e pull_request, gera os artefatos do pacote e publica no PyPI quando uma tag v* e enviada.

O fluxo foi montado para usar Trusted Publishing via OIDC. Antes da primeira release, cadastre o repositrio e o workflow no PyPI:

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

3s_cadsus_client-0.1.4.tar.gz (12.4 kB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

3s_cadsus_client-0.1.4-py3-none-any.whl (12.7 kB view details)

Uploaded Python 3

File details

Details for the file 3s_cadsus_client-0.1.4.tar.gz.

File metadata

  • Download URL: 3s_cadsus_client-0.1.4.tar.gz
  • Upload date:
  • Size: 12.4 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? Yes
  • Uploaded via: twine/6.1.0 CPython/3.13.12

File hashes

Hashes for 3s_cadsus_client-0.1.4.tar.gz
Algorithm Hash digest
SHA256 860f481a22f2ffeea02577d642ab452a2d5ac2347f9be94fe3ce74f69d882bb1
MD5 47cd7a977924c66581af670d43572fea
BLAKE2b-256 6c80cdf608150f7f0ed28d5e608500fe9ddff70d3c9f1a62270db40970399317

See more details on using hashes here.

Provenance

The following attestation bundles were made for 3s_cadsus_client-0.1.4.tar.gz:

Publisher: publish.yml on 3S-Saude/3s-cadsus-client

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

File details

Details for the file 3s_cadsus_client-0.1.4-py3-none-any.whl.

File metadata

File hashes

Hashes for 3s_cadsus_client-0.1.4-py3-none-any.whl
Algorithm Hash digest
SHA256 73f2accda4453325cf1eaf65f2eabf6ee84addd62e3913409eb214a53a1f143a
MD5 c8312fe94b1023b6f6468ea480565688
BLAKE2b-256 07c6d24aeaa0e02c1f0dec320430f7667c68de2a9519b108a7c57557db76740f

See more details on using hashes here.

Provenance

The following attestation bundles were made for 3s_cadsus_client-0.1.4-py3-none-any.whl:

Publisher: publish.yml on 3S-Saude/3s-cadsus-client

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page