Use uma solicitação GET ou POST para pesquisar recursos FHIR.
Páginas de documentação que incluem esta amostra de código
Para visualizar o exemplo de código usado em contexto, consulte a seguinte documentação:
Amostra de código
Go
import (
"context"
"fmt"
"io"
"io/ioutil"
healthcare "google.golang.org/api/healthcare/v1"
)
// searchFhirResources searches for FHIR resources in a given FHIR store.
// The Go client library uses POST requests to search for FHIR resources.
func searchFHIRResources(w io.Writer, projectID, location, datasetID, fhirStoreID, resourceType string) error {
ctx := context.Background()
healthcareService, err := healthcare.NewService(ctx)
if err != nil {
return fmt.Errorf("healthcare.NewService: %v", err)
}
fhirService := healthcareService.Projects.Locations.Datasets.FhirStores.Fhir
name := fmt.Sprintf("projects/%s/locations/%s/datasets/%s/fhirStores/%s", projectID, location, datasetID, fhirStoreID)
req := &healthcare.SearchResourcesRequest{
ResourceType: resourceType,
}
call := fhirService.Search(name, req)
call.Header().Set("Content-Type", "application/fhir+json;charset=utf-8")
resp, err := call.Do()
if err != nil {
return fmt.Errorf("Search: %v", err)
}
defer resp.Body.Close()
respBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("could not read response: %v", err)
}
if resp.StatusCode > 299 {
return fmt.Errorf("Search: status %d %s: %s", resp.StatusCode, resp.Status, respBytes)
}
fmt.Fprintf(w, "%s", respBytes)
return nil
}
Java
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.jackson2.JacksonFactory;
import com.google.api.services.healthcare.v1.CloudHealthcare;
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.net.URISyntaxException;
import java.util.Collections;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
public class FhirResourceSearchPost {
private static final String FHIR_NAME =
"projects/%s/locations/%s/datasets/%s/fhirStores/%s/fhir/%s";
private static final JsonFactory JSON_FACTORY = new JacksonFactory();
private static final NetHttpTransport HTTP_TRANSPORT = new NetHttpTransport();
public static void fhirResourceSearchPost(String resourceName)
throws IOException, URISyntaxException {
// String resourceName =
// String.format(
// FHIR_NAME, "project-id", "region-id", "dataset-id", "store-id", "resource-type");
// Initialize the client, which will be used to interact with the service.
CloudHealthcare client = createClient();
HttpClient httpClient = HttpClients.createDefault();
String uri = String.format("%sv1/%s/_search", client.getRootUrl(), resourceName);
URIBuilder uriBuilder = new URIBuilder(uri).setParameter("access_token", getAccessToken());
StringEntity requestEntity = new StringEntity("");
HttpUriRequest request =
RequestBuilder.post()
.setUri(uriBuilder.build())
.setEntity(requestEntity)
.addHeader("Content-Type", "application/fhir+json")
.addHeader("Accept-Charset", "utf-8")
.addHeader("Accept", "application/fhir+json; charset=utf-8")
.build();
// Execute the request and process the results.
HttpResponse response = httpClient.execute(request);
HttpEntity responseEntity = response.getEntity();
if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
System.err.print(
String.format(
"Exception searching POST FHIR resources: %s\n",
response.getStatusLine().toString()));
responseEntity.writeTo(System.err);
throw new RuntimeException();
}
System.out.println("FHIR resource search results: ");
responseEntity.writeTo(System.out);
}
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();
}
private static String getAccessToken() throws IOException {
GoogleCredentials credential =
GoogleCredentials.getApplicationDefault()
.createScoped(Collections.singleton(CloudHealthcareScopes.CLOUD_PLATFORM));
return credential.refreshAccessToken().getTokenValue();
}
}Node.js
const google = require('@googleapis/healthcare');
const healthcare = google.healthcare({
version: 'v1',
auth: new google.auth.GoogleAuth({
scopes: ['https://www.googleapis.com/auth/cloud-platform'],
}),
method: 'POST',
});
const searchFhirResourcesPost = async () => {
// TODO(developer): uncomment these lines before running the sample
// const cloudRegion = 'us-central1';
// const projectId = 'adjective-noun-123';
// const datasetId = 'my-dataset';
// const fhirStoreId = 'my-fhir-store';
// const resourceType = 'Patient';
const parent = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/fhirStores/${fhirStoreId}/fhir`;
const request = {parent, resourceType};
const response =
await healthcare.projects.locations.datasets.fhirStores.fhir.search(
request
);
const resources = response.data.entry;
console.log(`Resources found: ${resources.length}`);
console.log(JSON.stringify(resources, null, 2));
};
searchFhirResourcesPost();Python
def search_resources_post(project_id, location, dataset_id, fhir_store_id):
"""
Searches for resources in the given FHIR store. Uses the
_search POST method and a query string containing the
information to search for. In this sample, the search criteria is
'family:exact=Smith' on a Patient resource.
See https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/healthcare/api-client/v1/fhir
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
# fhir_store_id = 'my-fhir-store' # replace with the FHIR store ID
url = "{}/projects/{}/locations/{}".format(base_url, project_id, location)
fhir_store_path = "{}/datasets/{}/fhirStores/{}/fhir".format(
url, dataset_id, fhir_store_id
)
resource_path = "{}/Patient/_search?family:exact=Smith".format(fhir_store_path)
# Sets required application/fhir+json header on the request
headers = {"Content-Type": "application/fhir+json;charset=utf-8"}
response = session.post(resource_path, headers=headers)
response.raise_for_status()
resources = response.json()
print(
"Using POST request, found a total of {} Patient resources:".format(
resources["total"]
)
)
print(json.dumps(resources, indent=2))
return resources
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