Persist current room

src/store/index.js

@@ -1,10 +1,19 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
+import VuexPersist from 'vuex-persist'
 
 import { auth } from './auth.module';
 
 Vue.use(Vuex)
 
+const vuexPersist = new VuexPersist({
+    key: 'settings',
+    storage: localStorage,
+    reducer: state => ({
+      currentRoomId: state.currentRoomId
+    })
+  })
+
 export default new Vuex.Store({
     state: {
         currentRoomId: null
@@ -19,4 +28,5 @@ export default new Vuex.Store({
     modules: {
         auth
     },
+    plugins: [vuexPersist.plugin]
 })