feat: add authorize directive; 🌟

新增：权限验证指令；

src/store/modules/account.js

@@ -2,9 +2,9 @@ export default {
   namespaced: true,
   state: {
     user: undefined,
-    permissions: [],
-    roles: [],
-    routesConfig: []
+    permissions: null,
+    roles: null,
+    routesConfig: null
   },
   getters: {
     user: state => {
@@ -19,10 +19,11 @@ export default {
       return state.user
     },
     permissions: state => {
-      if (!state.permissions || state.permissions.length === 0) {
+      if (!state.permissions) {
         try {
           const permissions = localStorage.getItem(process.env.VUE_APP_PERMISSIONS_KEY)
           state.permissions = JSON.parse(permissions)
+          state.permissions = state.permissions ? state.permissions : []
         } catch (e) {
           console.error(e.message)
         }
@@ -30,10 +31,11 @@ export default {
       return state.permissions
     },
     roles: state => {
-      if (!state.roles || state.roles.length === 0) {
+      if (!state.roles) {
         try {
           const roles = localStorage.getItem(process.env.VUE_APP_ROLES_KEY)
           state.roles = JSON.parse(roles)
+          state.roles = state.roles ? state.roles : []
         } catch (e) {
           console.error(e.message)
         }
@@ -41,10 +43,11 @@ export default {
       return state.roles
     },
     routesConfig: state => {
-      if (!state.routesConfig || state.routesConfig.length === 0) {
+      if (!state.routesConfig) {
         try {
           const routesConfig = localStorage.getItem(process.env.VUE_APP_ROUTES_KEY)
-          state.routesConfig = eval(routesConfig) ? JSON.parse(routesConfig) : state.routesConfig
+          state.routesConfig = JSON.parse(routesConfig)
+          state.routesConfig = state.routesConfig ? state.routesConfig : []
         } catch (e) {
           console.error(e.message)
         }