feat:#60 added localization switch

frontend/src/i18n/index.ts

@@ -1,23 +1,25 @@
 import { createI18n } from "vue-i18n";
-import { nextTick } from "vue";
-import defaultMessages from './translations/en.json'
+import en from './translations/en.json'
+import de from './translations/de.json'
+import localeStore from "../store/localeStore.ts";
 
 export const supportedLocales= {
   'en': { name: 'English'},
   'de': { name: 'Deutsch'},
 }
-export let defaultLocale = 'en'
 // Private instance of VueI18n object
 let _i18n: any
 // Initializer
-function setup(options = { locale: defaultLocale }) {
+function setup() {
   _i18n = createI18n({
     legacy: false,
-    locale: options.locale,
-    fallbackLocale: defaultLocale,
-    messages: { [defaultLocale]: defaultMessages },
+    locale: localeStore().locale,
+    fallbackLocale: "en",
+    messages: {
+      en,
+      de
+    },
   })
-  setLocale(options.locale)
   return _i18n
 }
 
@@ -27,16 +29,6 @@ function setLocale(newLocale : any) {
   setDocumentAttributesFor(newLocale)
 }
 
-async function loadMessagesFor(locale: any) {
-  const messages = await import(
-    `./translations/${locale}.json`
-    )
-
-  _i18n.global.setLocaleMessage(locale, messages.default)
-
-  return nextTick()
-}
-
 function setDocumentAttributesFor(locale: any) {
   const htmlElement = document.querySelector('html')
 
@@ -51,5 +43,4 @@ export default {
   },
   setup,
   setLocale,
-  loadMessagesFor,
 }