cn locales to vuetify standard

frontend/src/components/DateTime.vue

@@ -42,6 +42,7 @@
 <script lang="ts">
 import DatePicker from 'vue3-persian-datetime-picker'
 import { i18n } from '@/locales'
+import 'moment/locale/vi'
 import 'moment/locale/zh-cn'
 import 'moment/locale/zh-tw'
 
@@ -58,7 +59,14 @@ export default {
   computed: {
     locale() {
       const l = i18n.global.locale.value
-      return l.replace('zh', 'zh-')
+      switch (l) {
+        case "zhHans":
+          return "zh-cn"
+        case "zhHant":
+          return "zh-tw"
+        default:
+          return l
+      }
     },
     dateFormatted() {
       if (this.expDate == 0) return i18n.global.t('unlimited')

frontend/src/layouts/modals/Changes.vue

@@ -120,7 +120,14 @@ export default {
   computed: {
     locale() {
       const l = i18n.global.locale.value
-      return l.replace('zh', 'zh-')
+      switch (l) {
+        case "zhHans":
+          return "zh-cn"
+        case "zhHant":
+          return "zh-tw"
+        default:
+          return l
+      }
     },
   },
   watch: {

frontend/src/locales/index.ts

@@ -13,8 +13,8 @@ export const i18n = createI18n({
     en: en,
     fa: fa,
     vi: vi,
-    zhcn: zhcn,
-    zhtw: zhtw
+    zhHans: zhcn,
+    zhHant: zhtw
   },
 })
 
@@ -22,6 +22,6 @@ export const languages = [
   { title: 'English', value: 'en' },
   { title: 'فارسی', value: 'fa' },
   { title: 'Tiếng Việt', value: 'vi' },
-  { title: '简体中文', value: 'zhcn' },
-  { title: '繁體中文', value: 'zhtw' },
+  { title: '简体中文', value: 'zhHans' },
+  { title: '繁體中文', value: 'zhHant' },
 ]

frontend/src/plugins/vuetify.ts

@@ -9,7 +9,7 @@ import '@mdi/font/css/materialdesignicons.css'
 import 'vuetify/styles'
 
 import colors from 'vuetify/util/colors'
-import { fa, en, vi, zhHans as zhcn, zhHant as zhtw } from 'vuetify/locale'
+import { fa, en, vi, zhHans, zhHant } from 'vuetify/locale'
 
 // Composables
 import { createVuetify } from 'vuetify'
@@ -53,6 +53,6 @@ export default createVuetify({
   locale: {
     locale: localStorage.getItem("locale") ?? 'en',
     fallback: 'en',
-    messages: { en, fa, vi, zhcn, zhtw },
+    messages: { en, fa, vi, zhHans, zhHant },
   },
 })