fix: future birth date

src/utils/datetime.ts

@@ -1,6 +1,7 @@
 import moment from 'moment';
 import 'moment/dist/locale/th';
 import 'moment/dist/locale/en-gb';
+import { useI18n } from 'vue-i18n';
 
 moment.locale('en-gb');
 
@@ -76,3 +77,29 @@ export function toISOStringWithTimezone(date: Date) {
     getTimezoneOffset(date)
   );
 }
+
+export function calculateAge(birthDate: Date | null | string) {
+  if (!birthDate) return null;
+  const { locale } = useI18n();
+
+  const birthDateTimeStamp = new Date(birthDate).getTime();
+  const now = new Date();
+  const diff = now.getTime() - birthDateTimeStamp;
+
+  const ageDate = new Date(diff);
+  const years = ageDate.getUTCFullYear() - 1970;
+  const months = ageDate.getUTCMonth();
+  const days = ageDate.getUTCDate() - 1;
+
+  if (locale.value === 'th-th') {
+    return `${years} ปี ${months !== 0 ? months + ' เดือน' : ''}  ${days !== 0 ? days + ' วัน' : ''} `;
+  } else {
+    return `${years} years ${months !== 0 ? months + ' months' : ''}  ${days !== 0 ? days + ' days' : ''} `;
+  }
+}
+
+export function disabledAfterToday(date: Date) {
+  const today = new Date();
+  today.setHours(0, 0, 0, 0);
+  return date > today;
+}