Recurso de atualização condicional

Atualiza todo o recurso se ele estiver de acordo com os critérios de pesquisa especificados usando parâmetros de consulta.

Exemplo de código

Go

Antes de testar esta amostra, siga as instruções de configuração do Go no Guia de início rápido da API Cloud Healthcare: como usar bibliotecas de cliente. Para mais informações, consulte a documentação de referência da API Go da API Cloud Healthcare.

Para autenticar na API Cloud Healthcare, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local.

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"io"
	"io/ioutil"
	"time"

	healthcare "google.golang.org/api/healthcare/v1beta1"
)

// queryParamOpt is a googleapi.Option (https://godoc.org/google.golang.org/api/googleapi#CallOption)
// that adds query parameters to an API call.
type queryParamOpt struct {
	key, value string
}

func (qp queryParamOpt) Get() (string, string) { return qp.key, qp.value }

// ConditionalUpdateFHIRResource conditionally updates an FHIR resource.
func ConditionalUpdateFHIRResource(w io.Writer, projectID, location, datasetID, fhirStoreID, resourceType string, active bool) error {
	// projectID := "my-project"
	// location := "us-central1"
	// datasetID := "my-dataset"
	// fhirStoreID := "my-fhir-store"
	// resourceType := "Patient"
	// active := true

	ctx := context.Background()

	healthcareService, err := healthcare.NewService(ctx)
	if err != nil {
		return fmt.Errorf("healthcare.NewService: %w", err)
	}

	fhirService := healthcareService.Projects.Locations.Datasets.FhirStores.Fhir

	parent := fmt.Sprintf("projects/%s/locations/%s/datasets/%s/fhirStores/%s", projectID, location, datasetID, fhirStoreID)

	payload := map[string]interface{}{
		"resourceType": resourceType,
		"active":       active,
	}
	jsonPayload, err := json.Marshal(payload)
	if err != nil {
		return fmt.Errorf("json.Encode: %w", err)
	}

	call := fhirService.ConditionalUpdate(parent, resourceType, bytes.NewReader(jsonPayload))

	call.Header().Set("Content-Type", "application/fhir+json")

	// Refine your search by appending tags to the request in the form of query
	// parameters. This searches for resources updated in the last 48 hours.
	twoDaysAgo := time.Now().Add(-48 * time.Hour).Format("2006-01-02")
	lastUpdated := queryParamOpt{key: "_lastUpdated", value: "gt" + twoDaysAgo}

	resp, err := call.Do(lastUpdated)
	if err != nil {
		return fmt.Errorf("ConditionalUpdate: %w", err)
	}

	defer resp.Body.Close()

	respBytes, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return fmt.Errorf("could not read response: %w", err)
	}

	if resp.StatusCode > 299 {
		return fmt.Errorf("ConditionalUpdate: status %d %s: %s", resp.StatusCode, resp.Status, respBytes)
	}
	fmt.Fprintf(w, "%s", respBytes)

	return nil
}

Python

Antes de testar esta amostra, siga as instruções de configuração do Python no Guia de início rápido da API Cloud Healthcare: como usar bibliotecas de cliente. Para mais informações, consulte a documentação de referência da API Python da API Cloud Healthcare.

Para autenticar na API Cloud Healthcare, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local.

def conditional_update_resource(
    service_account_json,
    base_url,
    project_id,
    cloud_region,
    dataset_id,
    fhir_store_id,
    patient_id,
    encounter_id,
):
    """
    If a resource is found based on the search criteria specified in
    the query parameters, updates the entire contents of that resource.
    """
    url = f"{base_url}/projects/{project_id}/locations/{cloud_region}"

    # The search query in this request updates all Observations
    # using the Observation's identifier (ABC-12345 in my-code-system)
    # so that their 'status' is 'cancelled'.
    resource_path = "{}/datasets/{}/fhirStores/{}/fhir/Observation".format(
        url, dataset_id, fhir_store_id
    )

    # Make an authenticated API request
    session = get_session(service_account_json)

    body = {
        "resourceType": "Observation",
        "status": "cancelled",
        "subject": {"reference": f"Patient/{patient_id}"},
        "effectiveDateTime": "2020-01-01T00:00:00+00:00",
        "code": {
            "coding": [
                {
                    "system": "http://loinc.org",
                    "code": "8867-4",
                    "display": "Heart rate",
                }
            ]
        },
        "valueQuantity": {"value": 55, "unit": "bpm"},
        "encounter": {"reference": f"Encounter/{encounter_id}"},
    }

    headers = {"Content-Type": "application/fhir+json;charset=utf-8"}

    params = {"identifier": "my-code-system|ABC-12345"}

    response = session.put(resource_path, headers=headers, params=params, json=body)

    response.raise_for_status()
    resource = response.json()

    print(
        "Conditionally updated Observations with the identifier "
        "'my-code-system|ABC-12345' to have a 'status' of "
        "'cancelled'."
    )
    print(json.dumps(resource, indent=2))

    return resource

A seguir

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