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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package snippets
// [START healthcare_get_resource]
import (
"context"
"fmt"
"io"
"io/ioutil"
healthcare "google.golang.org/api/healthcare/v1beta1"
)
// getFHIRResource gets an FHIR resource.
func getFHIRResource(w io.Writer, projectID, location, datasetID, fhirStoreID, resourceType, fhirResourceID 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/fhir/%s/%s", projectID, location, datasetID, fhirStoreID, resourceType, fhirResourceID)
call := fhirService.Read(name)
call.Header().Set("Content-Type", "application/fhir+json;charset=utf-8")
resp, err := call.Do()
if err != nil {
return fmt.Errorf("Read: %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("Read: status %d %s: %s", resp.StatusCode, resp.Status, respBytes)
}
fmt.Fprintf(w, "%s", respBytes)
return nil
}
// [END healthcare_get_resource]
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