improve locale setting

src/App.js

@@ -2,6 +2,8 @@ import { throttle } from 'lodash'
 import { mapState } from 'pinia'
 import { defineAsyncComponent } from 'vue'
 import { mapGetters } from 'vuex'
+import messages from 'src/i18n/messages'
+import localeService from 'src/services/locale/locale.service.js'
 
 import DesktopNav from './components/desktop_nav/desktop_nav.vue'
 import EditStatusModal from './components/edit_status_modal/edit_status_modal.vue'
@@ -22,6 +24,8 @@ import WhoToFollowPanel from './components/who_to_follow_panel/who_to_follow_pan
 import { getOrCreateServiceWorker } from './services/sw/sw'
 import { windowHeight, windowWidth } from './services/window_utils/window_utils'
 
+import { useI18nStore } from 'src/stores/i18n.js'
+import { useEmojiStore } from 'src/stores/emoji.js'
 import { useInstanceStore } from 'src/stores/instance.js'
 import { useInstanceCapabilitiesStore } from 'src/stores/instance_capabilities.js'
 import { useInterfaceStore } from 'src/stores/interface.js'
@@ -73,8 +77,10 @@ export default {
   },
   created() {
     // Load the locale from the storage
-    const val = useSyncConfigStore().mergedConfig.interfaceLanguage
-    useSyncConfigStore().setSimplePrefAndSave({ path: 'interfaceLanguage', value: val })
+    const value = useSyncConfigStore().mergedConfig.interfaceLanguage
+    useI18nStore().setLanguage(value)
+    useEmojiStore().loadUnicodeEmojiData(value)
+
     document.getElementById('modal').classList = ['-' + this.layoutType]
 
     // Create bound handlers

src/lib/language.js

@@ -2,12 +2,6 @@ import Cookies from 'js-cookie'
 
 import { useEmojiStore } from 'src/stores/emoji.js'
 import { useI18nStore } from 'src/stores/i18n.js'
-import { useSyncConfigStore } from 'src/stores/sync_config.js'
-
-import messages from 'src/i18n/messages'
-import localeService from 'src/services/locale/locale.service.js'
-
-const BACKEND_LANGUAGE_COOKIE_NAME = 'userLanguage'
 
 export const piniaLanguagePlugin = ({ store, options }) => {
   if (store.$id === 'sync_config') {
@@ -15,12 +9,8 @@ export const piniaLanguagePlugin = ({ store, options }) => {
       if (name === 'setPreference') {
         const { path, value } = args[0]
         if (path === 'simple.interfaceLanguage') {
-          messages.setLanguage(useI18nStore().i18n, value)
+          useI18nStore().setLanguage(value)
           useEmojiStore().loadUnicodeEmojiData(value)
-          Cookies.set(
-            BACKEND_LANGUAGE_COOKIE_NAME,
-            localeService.internalToBackendLocaleMulti(value),
-          )
         }
       }
     })

src/stores/i18n.js

@@ -1,6 +1,10 @@
 import Cookies from 'js-cookie'
+import messages from 'src/i18n/messages'
+import localeService from 'src/services/locale/locale.service.js'
 import { defineStore } from 'pinia'
 
+const BACKEND_LANGUAGE_COOKIE_NAME = 'userLanguage'
+
 export const useI18nStore = defineStore('i18n', {
   state: () => ({
     i18n: null,
@@ -11,5 +15,12 @@ export const useI18nStore = defineStore('i18n', {
         i18n: newI18n.global,
       })
     },
+    setLanguage(value) {
+      messages.setLanguage(this.i18n, value)
+      Cookies.set(
+        BACKEND_LANGUAGE_COOKIE_NAME,
+        localeService.internalToBackendLocaleMulti(value),
+      )
+    }
   },
 })