WIP build up displaysets.

extensions/default/src/DicomWebDataSource/wado/retrieveMetadata.js

@@ -0,0 +1,35 @@
+import RetrieveMetadataLoaderSync from './retrieveMetadataLoaderSync';
+import RetrieveMetadataLoaderAsync from './retrieveMetadataLoaderAsync';
+
+/**
+ * Retrieve Study metadata from a DICOM server. If the server is configured to use lazy load, only the first series
+ * will be loaded and the property "studyLoader" will be set to let consumer load remaining series as needed.
+ *
+ * @param {Object} dicomWebClient The dicomweb-client.
+ * @param {string} studyInstanceUid The Study Instance UID of the study which needs to be loaded
+ * @param {Object} [filters] - Object containing filters to be applied on retrieve metadata process
+ * @param {string} [filter.seriesInstanceUID] - series instance uid to filter results against
+ * @returns {Object} A study descriptor object
+ */
+async function RetrieveMetadata(
+  dicomWebClient,
+  studyInstanceUid,
+  enableStudyLazyLoad,
+  filters = {}
+) {
+  const RetrieveMetadataLoader =
+    enableStudyLazyLoad !== false
+      ? RetrieveMetadataLoaderAsync
+      : RetrieveMetadataLoaderSync;
+
+  const retrieveMetadataLoader = new RetrieveMetadataLoader(
+    dicomWebClient,
+    studyInstanceUid,
+    filters
+  );
+  const studyMetadata = retrieveMetadataLoader.execLoad();
+
+  return studyMetadata;
+}
+
+export default RetrieveMetadata;