现在,我的路由器看起来像这样:
<Router history={browserHistory}>
    <Route component={Provider}>
        <Route path="/" component={AppPage}>
            <Route path="login" component={LoginPage}/>
            <Route component={LoggedinPage}>
                <Route path="onboarding" component={OnboardingPage}/>
                <Route component={OnboardedPage}>
                    <IndexRoute component={HomePage}/>
                    <Route path="settings" component={SettingsPage}/>
                </Route>
            </Route>
        </Route>
    </Route>
</Router>如果用户没有登录,LoggedinPage将重定向到/login,如果用户没有完成登录流程(选择用户名等),OnboardedPage将重定向到/onboarding。然而,我认为未来可能需要更多这样的条件重定向。处理这些条件重定向的最好方法是什么?有没有可能只有一个组件来处理所有的重定向?
发布于 2016-03-29 16:10:54
<Route>接受当路由匹配时调用的onEnter钩子。钩子看起来像这样:
function requireAuth(nextState, replace) {
    if (!loggedIn()) {
        replace({ pathname: 'login' });
    }
}然后像这样使用它:
<Route path="/" component={AppPage}>
    <Route path="home" component={HomePage} onEnter={requireAuth}/>
    <Route path="login" component={LoginPage}/>
</Route>一个更具组合性的示例,它允许您组合多个检查:
function checkAuth() {
    if (!loggedIn()) {
        return { pathname: 'login' };
    }
}
function checkOnboarding() {
    if (!completedOnboarding()) {
        return { pathname: 'onboarding' };
    }
}
function redirect(...checks) {
    return function(nextState, replace) {
        let result;
        checks.some(check => {
            result = check();
            return !!result;
        });
        result && replace(result);
    };
}然后组合起来!
<Route path="/" component={AppPage}>
    <Route path="home" component={HomePage}
        onEnter={redirect(checkAuth, checkOnboarding)}/>
    <Route path="login" component={LoginPage}/>
    <Route path="onboarding" component={OnboardingPage}
        onEnter={redirect(checkAuth)}/>
</Route>https://stackoverflow.com/questions/36273584
复制相似问题