Improve check auth in middleware. Some fixes.

src/components/AppHeader.vue

@@ -55,7 +55,8 @@ export default {
         signOut() {
             this.$confirm('Вы точно хотите выйти?').then(res => {
                 if (res) {
-                    this.$store.dispatch('signOut');
+                    this.$store.dispatch('signOut')
+                        .then(() => this.changeLocation({ name: 'home' }));
                 }
             });
         },
@@ -110,5 +111,3 @@ export default {
 };
 </script>
 
-<style scoped>
-</style>

src/main.js

@@ -39,10 +39,6 @@ new Vue({
     store,
     render: h => h(App),
     created: function onApplicationCreated() {
-        firebase.auth().onAuthStateChanged((user) => {
-            this.$store.dispatch('stateChanged', user);
-        });
-
         this.$store.dispatch('loadArticles');
     },
 }).$mount('#app');

src/router.js

@@ -6,15 +6,7 @@ import Home from '@/views/Home';
 
 Vue.use(Router);
 
-function AuthMiddleware(from, to, next) {
+const router = new Router({
-    if (Store.getters.isUserAuthenticated) {
-        next();
-    } else {
-        next('/sign_in');
-    }
-}
-
-export default new Router({
     routes: [
         {
             path: '/',
@@ -47,7 +39,7 @@ export default new Router({
             path: '/profile',
             name: 'profile',
             component: () => import(/* webpackChunkName: "words" */ '@/views/Profile'),
-            beforeEnter: AuthMiddleware,
+            meta: { authRequired: true },
         },
         {
             path: '/sign_in',
@@ -66,3 +58,16 @@ export default new Router({
     ],
     mode: 'history',
 });
+
+router.beforeEach((to, from, next) => {
+    Store.dispatch('initAuth')
+        .then((user) => {
+            if (to.matched.some(route => route.meta.authRequired)) {
+                return user ? next() : next('/sign_in');
+            }
+        
+            return next();
+        })
+})
+
+export default router;

src/store/user.js

@@ -11,6 +11,7 @@ export default {
             email: null,
             name: null,
         },
+        unSubscribeAuth: null,
     },
     mutations: {
         setUser(state, { uid, email }) {
@@ -28,8 +29,26 @@ export default {
         setUserEmail(state, email) {
             Vue.set(state.user, 'email', email);
         },
+        setUnSubscribeAuth(state, func) {
+            state.unSubscribeAuth = func;
+        },
     },
     actions: {
+        initAuth({ commit, dispatch, state }) {
+            return new Promise((resolve) => {
+                if (state.unSubscribeAuth) {
+                    state.unSubscribeAuth();
+                }
+
+                const unSubscribe = firebase.auth()
+                    .onAuthStateChanged((user) => {
+                        dispatch('stateChanged', user);
+                        resolve(user);
+                    });
+
+                commit('setUnSubscribeAuth', unSubscribe);
+            })
+        },
         async signUp({ commit }, payload) {
             await commit('setProcessing', true);
             commit('clearError');