use supported languages from service

src/services/api/api.service.js

@@ -31,6 +31,7 @@ const MASTODON_LOGIN_URL = '/api/v1/accounts/verify_credentials'
 const MASTODON_REGISTRATION_URL = '/api/v1/accounts'
 const MASTODON_USER_FAVORITES_TIMELINE_URL = '/api/v1/favourites'
 const MASTODON_USER_NOTIFICATIONS_URL = '/api/v1/notifications'
+const AKKOMA_LANGUAGES_URL = '/api/v1/akkoma/translation/languages'
 const AKKOMA_TRANSLATE_URL = (id, lang) => `/api/v1/statuses/${id}/translations/${lang}`
 const MASTODON_DISMISS_NOTIFICATION_URL = id => `/api/v1/notifications/${id}/dismiss`
 const MASTODON_FAVORITE_URL = id => `/api/v1/statuses/${id}/favourite`
@@ -739,6 +740,10 @@ const unretweet = ({ id, credentials }) => {
     .then((data) => parseStatus(data))
 }
 
+const getSupportedTranslationlanguages = ({ credentials }) => {
+  return promisedRequest({ url: AKKOMA_LANGUAGES_URL, credentials })
+}
+
 const translateStatus = ({ id, credentials, language }) => {
   return promisedRequest({ url: AKKOMA_TRANSLATE_URL(id, language), method: 'GET', credentials })
     .then((data) => {
@@ -1585,7 +1590,8 @@ const apiService = {
   editAnnouncement,
   deleteAnnouncement,
   adminFetchAnnouncements,
-  translateStatus
+  translateStatus,
+  getSupportedTranslationlanguages
 }
 
 export default apiService

src/services/backend_interactor_service/backend_interactor_service.js

@@ -40,6 +40,10 @@ const backendInteractorService = credentials => ({
     return ProcessedWS({ url, id: 'User' })
   },
 
+  getSupportedTranslationlanguages ({ store }) {
+    return apiService.getSupportedTranslationlanguages({ store, credentials })
+  },
+
   ...Object.entries(apiService).reduce((acc, [key, func]) => {
     return {
       ...acc,