feat(dicomJSON): Add Loading Other Display Sets and JSON Metadata Generation script (#3777)

extensions/cornerstone-dicom-sr/src/getSopClassHandlerModule.ts

@@ -200,7 +200,11 @@ function _checkIfCanAddMeasurementsToDisplaySet(srDisplaySet, newDisplaySet, dat
     return;
   }
 
-  const { sopClassUids, images } = newDisplaySet;
+  if (newDisplaySet.unsupported) {
+    return;
+  }
+
+  const { sopClassUids } = newDisplaySet;
 
   // Check if any have the newDisplaySet is the correct SOPClass.
   unloadedMeasurements = unloadedMeasurements.filter(measurement =>

extensions/cornerstone/src/utils/dicomLoaderService.js

@@ -176,6 +176,7 @@ class DicomLoaderService {
       authorizationHeaders,
       wadoRoot,
       wadoUri,
+      instance,
     } = dataset;
     // Retrieve wadors or just try to fetch wadouri
     if (!someInvalidStrings(wadoRoot)) {
@@ -188,6 +189,13 @@ class DicomLoaderService {
       );
     } else if (!someInvalidStrings(wadoUri)) {
       return fetchIt(wadoUri, { headers: authorizationHeaders });
+    } else if (!someInvalidStrings(instance?.url)) {
+      // make sure the url is absolute, remove the scope
+      // from it if it is not absolute. For instance it might be dicomweb:http://....
+      // and we need to remove the dicomweb: part
+      const url = instance.url;
+      const absoluteUrl = url.startsWith('http') ? url : url.substring(url.indexOf(':') + 1);
+      return fetchIt(absoluteUrl, { headers: authorizationHeaders });
     }
   }
 

extensions/default/src/DicomJSONDataSource/index.js

@@ -25,6 +25,23 @@ let _store = {
   // }
 };
 
+function wrapSequences(obj) {
+  return Object.keys(obj).reduce(
+    (acc, key) => {
+      if (typeof obj[key] === 'object' && obj[key] !== null) {
+        // Recursively wrap sequences for nested objects
+        acc[key] = wrapSequences(obj[key]);
+      } else {
+        acc[key] = obj[key];
+      }
+      if (key.endsWith('Sequence')) {
+        acc[key] = OHIF.utils.addAccessors(acc[key]);
+      }
+      return acc;
+    },
+    Array.isArray(obj) ? [] : {}
+  );
+}
 const getMetaDataByURL = url => {
   return _store.urls.find(metaData => metaData.url === url);
 };
@@ -190,8 +207,14 @@ function createDicomJSONApi(dicomJsonConfig) {
           const numberOfSeries = series.length;
           series.forEach((series, index) => {
             const instances = series.instances.map(instance => {
+              // for instance.metadata if the key ends with sequence then
+              // we need to add a proxy to the first item in the sequence
+              // so that we can access the value of the sequence
+              // by using sequenceName.value
+              const modifiedMetadata = wrapSequences(instance.metadata);
+
               const obj = {
-                ...instance.metadata,
+                ...modifiedMetadata,
                 url: instance.url,
                 imageId: instance.url,
                 ...series,