current tutorial id stored in redux store

src/reducers/tutorialReducer.js

@@ -1,4 +1,4 @@
-import { TUTORIAL_SUCCESS, TUTORIAL_ERROR, TUTORIAL_CHANGE } from '../actions/types';
+import { TUTORIAL_SUCCESS, TUTORIAL_ERROR, TUTORIAL_CHANGE, TUTORIAL_XML, TUTORIAL_ID } from '../actions/types';
 
 import { tutorials } from '../components/Tutorial/tutorials';
 
@@ -6,6 +6,7 @@ const initialState = {
   status: window.localStorage.getItem('tutorial') ?
             JSON.parse(window.localStorage.getItem('tutorial'))
           : new Array(tutorials.length).fill({}),
+  currentId: null,
   change: 0
 };
 
@@ -13,6 +14,7 @@ export default function(state = initialState, action){
   switch(action.type){
     case TUTORIAL_SUCCESS:
     case TUTORIAL_ERROR:
+    case TUTORIAL_XML:
       // update locale storage - sync with redux store
       window.localStorage.setItem('tutorial', JSON.stringify(action.payload));
       return {
@@ -24,6 +26,11 @@ export default function(state = initialState, action){
         ...state,
         change: state.change += 1
       }
+    case TUTORIAL_ID:
+      return {
+        ...state,
+        currentId: action.payload
+      }
     default:
       return state;
   }