perf[Sidebar]: refine sidebar store #1473 (#1474)

src/store/modules/app.js

@@ -3,7 +3,7 @@ import Cookies from 'js-cookie'
 const app = {
   state: {
     sidebar: {
-      opened: !+Cookies.get('sidebarStatus'),
+      opened: Cookies.get('sidebarStatus') ? !!+Cookies.get('sidebarStatus') : true,
       withoutAnimation: false
     },
     device: 'desktop',
@@ -12,16 +12,16 @@ const app = {
   },
   mutations: {
     TOGGLE_SIDEBAR: state => {
+      state.sidebar.opened = !state.sidebar.opened
+      state.sidebar.withoutAnimation = false
       if (state.sidebar.opened) {
         Cookies.set('sidebarStatus', 1)
       } else {
         Cookies.set('sidebarStatus', 0)
       }
-      state.sidebar.opened = !state.sidebar.opened
-      state.sidebar.withoutAnimation = false
     },
     CLOSE_SIDEBAR: (state, withoutAnimation) => {
-      Cookies.set('sidebarStatus', 1)
+      Cookies.set('sidebarStatus', 0)
       state.sidebar.opened = false
       state.sidebar.withoutAnimation = withoutAnimation
     },