CHC API: Use client library for storing DICOM instance (#1518)

Author: noerog

healthcare/dicom/dicomWebStoreInstance.js

@@ -0,0 +1,70 @@
+/**
+ * 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
+ *
+ *    http://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.
+ */
+
+/* eslint-disable no-warning-comments */
+
+'use strict';
+
+const main = (
+  projectId = process.env.GCLOUD_PROJECT,
+  cloudRegion = 'us-central1',
+  datasetId,
+  dicomStoreId,
+  dcmFile
+) => {
+  // [START healthcare_dicomweb_store_instance]
+  const {google} = require('googleapis');
+  const healthcare = google.healthcare('v1beta1');
+  const fs = require('fs');
+  const binaryData = fs.createReadStream(dcmFile);
+
+  const dicomWebStoreInstance = async () => {
+    const auth = await google.auth.getClient({
+      scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+    });
+    google.options({
+      auth,
+      headers: {
+        'Content-Type': 'application/dicom',
+        Accept: 'application/dicom+json',
+      },
+    });
+
+    // 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 dcmFile = 'file.dcm';
+    const parent = `projects/${projectId}/locations/${cloudRegion}/datasets/${datasetId}/dicomStores/${dicomStoreId}`;
+    const dicomWebPath = `studies`;
+    const request = {
+      parent,
+      dicomWebPath,
+      requestBody: binaryData,
+    };
+
+    const instance = await healthcare.projects.locations.datasets.dicomStores.storeInstances(
+      request
+    );
+    console.log(`Stored DICOM instance:\n`, JSON.stringify(instance.data));
+  };
+
+  dicomWebStoreInstance();
+  // [END healthcare_dicomweb_store_instance]
+};
+
+// node dicomWebStoreInstance.js <projectId> <cloudRegion> <datasetId> <dicomStoreId> <dcmFile>
+main(...process.argv.slice(2));

healthcare/dicom/dicomweb.js

@@ -65,10 +65,10 @@ after(async () => {
 
 it('should store a DICOM instance', async () => {
   const output = await tools.runAsync(
-    `node dicomweb.js dicomWebStoreInstance ${datasetId} ${dicomStoreId} ${dcmFile}`,
+    `node dicomWebStoreInstance.js ${projectId} ${cloudRegion} ${datasetId} ${dicomStoreId} ${dcmFile}`,
     cwd
   );
-  assert.ok(output.includes('Stored instance'));
+  assert.ok(output.includes('Stored DICOM instance'));
 });
 
 it('should search DICOM instances', async () => {