Most JS files, all helpers and simple reconciliations

Packages/ohif-viewerbase/client/lib/sortStudy.js

@@ -1,21 +1,19 @@
+import { OHIFError } from './classes/OHIFError';
+
 /**
  * Sorts the series and instances inside a study instance by their series
  * and instance numbers in ascending order.
  *
  * @param {Object} study The study instance
  */
-sortStudy = function(study) {
+export function sortStudy(study) {
     if (!study || !study.seriesList) {
-        throw "Insufficient study data was provided to sortStudy";
+        throw new OHIFError('Insufficient study data was provided to sortStudy');
     }
-    
-    study.seriesList.sort(function(a, b) {
-        return a.seriesNumber - b.seriesNumber;
-    });
 
-    study.seriesList.forEach(function(series){
-        series.instances.sort(function(a, b) {
-            return a.instanceNumber - b.instanceNumber;
-        });
+    study.seriesList.sort((a, b) => a.seriesNumber - b.seriesNumber);
+
+    study.seriesList.forEach(series => {
+        series.instances.sort((a, b) => a.instanceNumber - b.instanceNumber);
     });
-};
+}