refactor(projects): 优化路由声明，添加路由模块导入，规范路相关文件夹

src/router/guard/permission.ts

@@ -0,0 +1,56 @@
+import type { RouteLocationNormalized, NavigationGuardNext } from 'vue-router';
+import { router, routeName } from '@/router';
+import { getToken, getLoginRedirectUrl } from '@/utils';
+
+type RouterAction = [boolean, () => void];
+
+/** 处理页面的权限 */
+export function handlePagePermission(
+  to: RouteLocationNormalized,
+  from: RouteLocationNormalized,
+  next: NavigationGuardNext
+) {
+  const token = getToken();
+  const isLogin = Boolean(token);
+  const needLogin = Boolean(to.meta?.requiresAuth);
+
+  const routerAction: RouterAction[] = [
+    // 已登录状态跳转登录页，跳转至首页
+    [
+      isLogin && to.name === routeName('login'),
+      () => {
+        next({ name: routeName('root') });
+      }
+    ],
+    // 不需要登录权限的页面直接通行
+    [
+      !needLogin,
+      () => {
+        next();
+      }
+    ],
+    // 未登录状态进入需要登录权限的页面
+    [
+      !isLogin && needLogin,
+      () => {
+        const redirectUrl = getLoginRedirectUrl(router);
+        next({ name: routeName('login'), query: { redirectUrl } });
+      }
+    ],
+    // 登录状态进入需要登录权限的页面,直接通行
+    [
+      isLogin && needLogin,
+      () => {
+        next();
+      }
+    ]
+  ];
+
+  routerAction.some(item => {
+    const [flag, callback] = item;
+    if (flag) {
+      callback();
+    }
+    return flag;
+  });
+}