您需要使用自定义的 ProtectedRoute 组件,并将所需的角色传递给此用户,无论用户是否可以转到该路由。
代码沙盒:
https://codesandbox.io/s/so-protect-route-roles-z7j3l
ProtectedRoute.js:
import React from "react";
import { Route, Redirect } from "react-router-dom";
import {user} from "./AuthService";
export const ProtectedRoute = ({
path,
component: Component,
render,
requiredRole,
...rest
}) => {
return (
<Route
path={path}
{...rest}
render={props => {
if (user.role.name === requiredRole) {
return Component ? <Component {...props} /> : render(props);
} else {
return <Redirect to="/error" />;
}
}}
/>
);
};
export default ProtectedRoute;
AuthService 就是这样,您需要对其进行修改以满足您的要求。
AuthService.js(你可以把角色改成Admin,来玩玩)
export const user = {
name: "User 1",
role:{
name: "User"
}
}
App.js(请注意,我们正在使用 ProtectedRoute 组件,并将所需的角色传递给它)
import React, { Component } from "react";
import { BrowserRouter as Router, Link, Route } from "react-router-dom";
import Home from "./Home";
import User from "./User";
import Admin from "./Admin";
import Login from "./Login";
import ErrorPage from "./ErrorPage";
import ProtectedRoute from "./ProtectedRoute";
class App extends Component {
render() {
return (
<Router>
<div>
<ul>
<li>
<Link to="/">Home</Link>
</li>
<li>
<Link to="/user">User</Link>
</li>
<li>
<Link to="/admin">Admin</Link>
</li>
</ul>
<Route exact path="/" component={Home} />
<Route exact path="/login" component={Login} />
<Route exact path="/error" component={ErrorPage} />
<ProtectedRoute path="/user" component={User} requiredRole="User" />
<ProtectedRoute path="/admin" component={Admin} requiredRole="Admin" />
</div>
</Router>
);
}
}
export default App;
使用此设置,没有 Admin 角色的用户无法导航到 Admin 并且它是嵌套路由。