代码导入

src/permission.js

@@ -0,0 +1,65 @@
+import { Message } from 'element-ui';
+import NProgress from 'nprogress';
+import 'nprogress/nprogress.css';
+
+import router from './router';
+import store from './store';
+import { getToken } from '@/utils/auth';
+import { isRelogin } from '@/utils/request';
+
+NProgress.configure({ showSpinner: false });
+
+const whiteList = ['/login', '/auth-redirect', '/bind', '/register', '/oauthLogin'];
+
+router.beforeEach((to, from, next) => {
+    NProgress.start();
+    if (getToken()) {
+        to.meta.title && store.dispatch('settings/setTitle', to.meta.title);
+        /* has token*/
+        if (to.path === '/login') {
+            next({ path: '/' });
+            NProgress.done();
+        } else {
+            if (store.getters.roles.length === 0) {
+                isRelogin.show = true;
+                // 判断当前用户是否已拉取完user_info信息
+                store
+                    .dispatch('GetInfo')
+                    .then(() => {
+                        isRelogin.show = false;
+                        store.dispatch('GenerateRoutes').then((accessRoutes) => {
+                            // 根据roles权限生成可访问的路由表
+                            router.addRoutes(accessRoutes); // 动态添加可访问路由表
+                            next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
+                        });
+                    })
+                    .catch((err) => {
+                        store.dispatch('LogOut').then(() => {
+                            Message.error(err);
+                            next({ path: '/' });
+                        });
+                    });
+            } else {
+                next();
+            }
+        }
+    } else {
+        // 没有token
+        if (whiteList.indexOf(to.path) !== -1) {
+            // 在免登录白名单，直接进入
+            next();
+        } else {
+            const { share } = to.query;
+            if (share) {
+                next();
+                return;
+            }
+            next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
+            NProgress.done();
+        }
+    }
+});
+
+router.afterEach(() => {
+    NProgress.done();
+});