Excluir estudo DICOM

Exclua todas as instâncias de DICOM de um determinado estudo.

Mais informações

Para ver a documentação detalhada que inclui este exemplo de código, consulte:

• Como usar o padrão DICOMweb

Exemplo de código

Go

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

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

import (
	"context"
	"fmt"
	"io"

	healthcare "google.golang.org/api/healthcare/v1"
)

// dicomWebDeleteStudy deletes all instances in the given dicomWebPath study.
func dicomWebDeleteStudy(w io.Writer, projectID, location, datasetID, dicomStoreID, dicomWebPath string) error {
	ctx := context.Background()

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

	storesService := healthcareService.Projects.Locations.Datasets.DicomStores.Studies

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

	if _, err := storesService.Delete(parent, dicomWebPath).Do(); err != nil {
		return fmt.Errorf("Delete: %w", err)
	}

	fmt.Fprintf(w, "Deleted %q\n", dicomWebPath)
	return nil
}

Java

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

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

import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.healthcare.v1.CloudHealthcare;
import com.google.api.services.healthcare.v1.CloudHealthcare.Projects.Locations.Datasets.DicomStores.Studies;
import com.google.api.services.healthcare.v1.CloudHealthcareScopes;
import com.google.auth.http.HttpCredentialsAdapter;
import com.google.auth.oauth2.GoogleCredentials;
import java.io.IOException;
import java.util.Collections;

public class DicomWebDeleteStudy {
  private static final String DICOM_NAME = "projects/%s/locations/%s/datasets/%s/dicomStores/%s";
  private static final JsonFactory JSON_FACTORY = new GsonFactory();
  private static final NetHttpTransport HTTP_TRANSPORT = new NetHttpTransport();

  public static void dicomWebDeleteStudy(String dicomStoreName, String studyId) throws IOException {
    // String dicomStoreName =
    //    String.format(
    //        DICOM_NAME, "your-project-id", "your-region-id", "your-dataset-id", "your-dicom-id");
    // String studyId = "your-study-id";

    // Initialize the client, which will be used to interact with the service.
    CloudHealthcare client = createClient();

    // Create request and configure any parameters.
    Studies.Delete request =
        client
            .projects()
            .locations()
            .datasets()
            .dicomStores()
            .studies()
            .delete(dicomStoreName, "studies/" + studyId);

    // Execute the request and process the results.
    request.execute();
    System.out.println("DICOM study deleted.");
  }

  private static CloudHealthcare createClient() throws IOException {
    // Use Application Default Credentials (ADC) to authenticate the requests
    // For more information see https://cloud.google.com/docs/authentication/production
    GoogleCredentials credential =
        GoogleCredentials.getApplicationDefault()
            .createScoped(Collections.singleton(CloudHealthcareScopes.CLOUD_PLATFORM));

    // Create a HttpRequestInitializer, which will provide a baseline configuration to all requests.
    HttpRequestInitializer requestInitializer =
        request -> {
          new HttpCredentialsAdapter(credential).initialize(request);
          request.setConnectTimeout(60000); // 1 minute connect timeout
          request.setReadTimeout(60000); // 1 minute read timeout
        };

    // Build the client for interacting with the service.
    return new CloudHealthcare.Builder(HTTP_TRANSPORT, JSON_FACTORY, requestInitializer)
        .setApplicationName("your-application-name")
        .build();
  }
}

Node.js

Antes de testar esta amostra, siga as instruções de configuração de Node.js no Guia de início rápido da API Cloud Healthcare usando bibliotecas de cliente. Para mais informações, consulte a documentação de referência da API Cloud Healthcare Node.js.

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

const google = require('@googleapis/healthcare');
const healthcare = google.healthcare({
  version: 'v1',
  auth: new google.auth.GoogleAuth({
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  }),
});

const dicomWebDeleteStudy = async () => {
  // TODO(developer): uncomment these lines before running the sample
  // const cloudRegion = 'us-central1';
  // const projectId = 'adjective-noun-123';
  // const datasetId = 'my-dataset';
  // const dicomStoreId = 'my-dicom-store';
  // const studyUid = '1.3.6.1.4.1.5062.55.1.2270943358.716200484.1363785608958.61.0';
  const parent = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/dicomStores/${dicomStoreId}`;
  const dicomWebPath = `studies/${studyUid}`;
  const request = {parent, dicomWebPath};

  await healthcare.projects.locations.datasets.dicomStores.studies.delete(
    request
  );
  console.log('Deleted DICOM study');
};

dicomWebDeleteStudy();

Python

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

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

def dicomweb_delete_study(project_id, location, dataset_id, dicom_store_id, study_uid):
    """Handles DELETE requests equivalent to the GET requests specified in
    the WADO-RS standard.

    See https://github.com/GoogleCloudPlatform/python-docs-samples/tree/main/healthcare/api-client/v1/dicom
    before running the sample."""
    # Imports Python's built-in "os" module
    import os

    # Imports the google.auth.transport.requests transport
    from google.auth.transport import requests

    # Imports a module to allow authentication using a service account
    from google.oauth2 import service_account

    # Gets credentials from the environment.
    credentials = service_account.Credentials.from_service_account_file(
        os.environ["GOOGLE_APPLICATION_CREDENTIALS"]
    )
    scoped_credentials = credentials.with_scopes(
        ["https://www.googleapis.com/auth/cloud-platform"]
    )
    # Creates a requests Session object with the credentials.
    session = requests.AuthorizedSession(scoped_credentials)

    # URL to the Cloud Healthcare API endpoint and version
    base_url = "https://healthcare.googleapis.com/v1"

    # TODO(developer): Uncomment these lines and replace with your values.
    # project_id = 'my-project'  # replace with your GCP project ID
    # location = 'us-central1'  # replace with the parent dataset's location
    # dataset_id = 'my-dataset'  # replace with the parent dataset's ID
    # dicom_store_id = 'my-dicom-store' # replace with the DICOM store ID
    # study_uid = '1.3.6.1.4.1.5062.55.1.2270943358.716200484.1363785608958.61.0'  # replace with the study UID
    url = f"{base_url}/projects/{project_id}/locations/{location}"

    dicomweb_path = "{}/datasets/{}/dicomStores/{}/dicomWeb/studies/{}".format(
        url, dataset_id, dicom_store_id, study_uid
    )

    # Sets the required application/dicom+json; charset=utf-8 header on the request
    headers = {"Content-Type": "application/dicom+json; charset=utf-8"}

    response = session.delete(dicomweb_path, headers=headers)
    response.raise_for_status()

    print("Deleted study.")

    return response

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