Work on adding SOPClassHandler module based on default behaviour currently in OHIF

platform/viewer/src/routes/ModeRoute.js

@@ -26,19 +26,21 @@ export default function ModeRoute({
   );
 
   const LayoutComponent = layoutTemplateModuleEntry.component;
-  //const LayoutComponent = props => <div>{'Testing'}</div>;
 
   // Add SOPClassHandlers to a new SOPClassManager.
-  /*const manager = new SOPClassHandlerManager(
+  const manager = new SOPClassHandlerManager(
     extensionManager,
     sopClassHandlers
-  );*/
+  );
+
+  /*setInterval(() => {
+    setDisplaySetInstanceUids(manager.displaySets);
+  }, 5000);*/
 
   const queryParams = location.search;
 
   // Call the data source to start building the view model?
   //dataSource(queryParams);
-
   //metadataStore.onModified();
 
   const onUpdatedCallback = () => {

platform/viewer/src/routes/SOPClassHandlerManager.js

@@ -6,10 +6,17 @@ export default class SOPClassHandlerManager {
       extensionManager.getModuleEntry
     );
 
-    dicomMetadataStore.listen(this.onSeriesMetadataLoaded);
+    dicomMetadataStore.onSeriesMetadataLoaded(this.onSeriesMetadataLoaded);
+
+    // TODO, this is unclear. How are we getting the created display sets out?
+    this.displaySets = [];
   }
 
   onSeriesMetadataLoaded = instances => {
+    if (!instances || !instances.length) {
+      throw new Error("No instances were provided.");
+    }
+
     const SOPClassHandlers = this.SOPClassHandlers;
 
     for (let i = 0; i < SOPClassHandlers.length; i++) {
@@ -17,7 +24,7 @@ export default class SOPClassHandlerManager {
 
       if (handler.sopClassUids.includes(instances[0].SOPClassUID)) {
         // TODO: This step is still unclear to me
-        return handler.getDisplaySetFromSeries(series);
+        this.displaySets = handler.getDisplaySetFromSeries(instances).map(a => a.displaySetInstanceUid);
       }
     }
   };