wip on react transition 8

Packages/ohif-viewerbase/client/lib/helpers/formatNumberPrecision.js

@@ -1,10 +1,14 @@
 import { Blaze } from 'meteor/blaze';
 
+function formatNumberPrecision(number, precision) {
+    if (number !== null) {
+        return parseFloat(number).toFixed(precision);
+    }
+}
+
 /**
  * A global Blaze UI helper to format a float value to a specified precision
  */
-Blaze.registerHelper('formatNumberPrecision', function(context, precision) {
-    if (context != null) {
-        return parseFloat(context).toFixed(precision);
-    }
-});
+Blaze.registerHelper('formatNumberPrecision', formatNumberPrecision);
+
+export default formatNumberPrecision;

Packages/ohif-viewerbase/client/lib/helpers/index.js

@@ -6,6 +6,7 @@ import { isTouchDevice } from './isTouchDevice';
 import { formatPN } from './formatPN';
 import { formatDA } from './formatDA';
 import { formatTM } from './formatTM';
+import isValidNumber from './isValidNumber';
 
 /**
  * Helpers with side effects only...
@@ -13,7 +14,7 @@ import { formatTM } from './formatTM';
 
 import './formatJSDate';
 import './jsDateFromNow';
-import './formatNumberPrecision';
+import formatNumberPrecision from './formatNumberPrecision';
 import './inc';
 import './isDisplaySetActive';
 import './getUsername';
@@ -33,7 +34,9 @@ const helpers = {
     isTouchDevice,
     formatPN,
     formatDA,
-    formatTM
+    formatTM,
+    formatNumberPrecision,
+    isValidNumber,
 };
 
 export { helpers };

Packages/ohif-viewerbase/client/lib/helpers/isValidNumber.js

@@ -0,0 +1,3 @@
+export default function isValidNumber(value) {
+    return typeof value === 'number' && !isNaN(value);
+}