move formatDate to ohif/core

platform/core/src/utils/formatDate.js

@@ -0,0 +1,12 @@
+import moment from 'moment';
+
+/**
+ * Format date
+ *
+ * @param {string} date Date to be formatted
+ * @param {string} format Desired date format
+ * @returns {string} Formatted date
+ */
+export default (date, format = 'DD-MMM-YYYY') => {
+  return moment(date).format(format);
+};

platform/core/src/utils/index.js

@@ -15,6 +15,7 @@ import makeCancelable from './makeCancelable';
 import hotkeys from './hotkeys';
 import Queue from './Queue';
 import isDicomUid from './isDicomUid';
+import formatDate from './formatDate';
 import formatPN from './formatPN';
 import resolveObjectPath from './resolveObjectPath';
 import * as hierarchicalListUtils from './hierarchicalListUtils';
@@ -27,6 +28,7 @@ const utils = {
   addServers,
   sortBy,
   writeScript,
+  formatDate,
   formatPN,
   b64toBlob,
   StackManager,
@@ -50,6 +52,7 @@ export {
   absoluteUrl,
   addServers,
   sortBy,
+  formatDate,
   writeScript,
   b64toBlob,
   StackManager,