add translation options

src/modules/config.js

@@ -187,6 +187,7 @@ const config = {
         case 'interfaceLanguage':
           messages.setLanguage(this.getters.i18n, value)
           Cookies.set(BACKEND_LANGUAGE_COOKIE_NAME, localeService.internalToBackendLocale(value))
+          dispatch('setInstanceOption', { name: 'interfaceLanguage', value })
           break
         case 'thirdColumnMode':
           dispatch('setLayoutWidth', undefined)

src/modules/statuses.js

@@ -425,6 +425,10 @@ export const mutations = {
       state.conversationsObject[newStatus.statusnet_conversation_id].forEach(status => { status.thread_muted = newStatus.thread_muted })
     }
   },
+  setTranslatedStatus (state, { id, translation }) {
+    const newStatus = state.allStatusesObject[id]
+    newStatus.translation = translation
+  },
   setRetweeted (state, { status, value }) {
     const newStatus = state.allStatusesObject[status.id]
 
@@ -637,6 +641,10 @@ const statuses = {
       rootState.api.backendInteractor.unpinOwnStatus({ id: statusId })
         .then((status) => dispatch('addNewStatuses', { statuses: [status] }))
     },
+    translateStatus ({ rootState, commit }, { id, translation, language }) {
+      return rootState.api.backendInteractor.translateStatus({ id: id, translation, language })
+        .then((translation) => commit('setTranslatedStatus', { id, translation }))
+    },
     muteConversation ({ rootState, commit }, statusId) {
       return rootState.api.backendInteractor.muteConversation({ id: statusId })
         .then((status) => commit('setMutedStatus', status))