Language as window.language for access in pure function

src/js/services/ui/actions.js

@@ -69,6 +69,13 @@ export function setWindowFocus(window_focus) {
   };
 }
 
+export function setLanguage(language) {
+  return {
+    type: 'SET_LANGUAGE',
+    language,
+  };
+}
+
 export function hideContextMenu() {
   return {
     type: 'HIDE_CONTEXT_MENU',

src/js/services/ui/middleware.js

@@ -3,9 +3,6 @@ import ReactGA from 'react-ga';
 const uiActions = require('./actions.js');
 
 const UIMiddleware = (function () {
-  /**
-     * The actual middleware inteceptor
-     * */
   return (store) => (next) => (action) => {
     switch (action.type) {
       case 'MOPIDY_STATE':
@@ -252,6 +249,12 @@ const UIMiddleware = (function () {
         next(action);
         break;
 
+      case 'SET_LANGUAGE':
+        const { language } = action;
+        window.language = language;
+        store.dispatch(uiActions.set({ language }));
+        break;
+
       // This action is irrelevant to us, pass it on to the next middleware
       default:
         return next(action);