fix: add cal age to utils store

src/stores/utils/index.ts

@@ -1,5 +1,6 @@
 import { Dialog } from 'quasar';
 import GlobalDialog from 'components/GlobalDialog.vue';
+import { useI18n } from 'vue-i18n';
 
 export function dialog(opts: {
   title: string;
@@ -17,3 +18,23 @@ export function dialog(opts: {
     componentProps: opts,
   });
 }
+
+export function calculateAge(birthDate: Date | null | string) {
+  const { locale } = useI18n();
+
+  if (!birthDate) return null;
+  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' : ''} `;
+  }
+}