Port from moment to Luxon

plugins/catalog/src/components/CatalogPage/utils/timeUtil.js

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import moment from 'moment';
+import { DateTime } from 'luxon';
 import goodMorning from './locales/goodMorning.locales.json';
 import goodAfternoon from './locales/goodAfternoon.locales.json';
 import goodEvening from './locales/goodEvening.locales.json';
@@ -26,22 +26,22 @@ import goodEvening from './locales/goodEvening.locales.json';
  * @returns {bool} Whether the date is valid or not.
  */
 export function isValidDate(date) {
-  return moment(date).isValid();
+  return DateTime.fromISO(date).isValid;
 }
 
 /**
  * Validates that a date is a valid ISO string and a specific format.
  *
  * @param date A date string
- * @param format A format string or an array of format strings to validate against.
+ * @param format A format string to validate against. See https://moment.github.io/luxon/docs/manual/parsing.html#table-of-tokens for reference.
  * @returns {bool} Whether the date is valid or not according to the format.
  */
 export function isValidDateAndFormat(date, format) {
-  return moment(date, format, true).isValid();
+  return DateTime.fromFormat(date, format).isValid;
 }
 
 export function relativeTime(timestamp) {
-  return moment(timestamp).fromNow();
+  return DateTime.fromISO(timestamp).toRelative();
 }
 
 // Select a large random integer at startup, to prevent the greetings to change every time the user

plugins/catalog/src/components/CatalogPage/utils/timeUtil.test.js

@@ -14,19 +14,29 @@
  * limitations under the License.
  */
 
-import { isValidDateAndFormat, getTimeBasedGreeting } from './timeUtil';
+import {
+  isValidDate,
+  isValidDateAndFormat,
+  getTimeBasedGreeting,
+} from './timeUtil';
+import { DateTime } from 'luxon';
+
+it('validate isValidDate', () => {
+  expect(isValidDate(DateTime.local().toISO())).toBeTruthy();
+  expect(isValidDate('2021-02-04 15:00:10')).toBeFalsy();
+});
 
 it('validates time format', () => {
   const valid = isValidDateAndFormat(
-    '1970-01-01T00:00:00',
-    'YYYY-MM-DD[T]HH:mm:ss',
+    '1970-01-01 00:00:00',
+    'yyyy-MM-dd hh:mm:ss',
   );
   const invalid = isValidDateAndFormat(
-    '1970/01/01T00:00:00',
-    'YYYY-MM-DD[T]HH:mm:ss',
+    '1970-01-01T00:00:00',
+    'yyyy-MM-ddThh:mm:ss',
   );
-  expect(valid).toBe(true);
-  expect(invalid).toBe(false);
+  expect(valid).toBeTruthy();
+  expect(invalid).toBeFalsy();
 });
 
 it('has greeting and language', () => {