laravel怎么为不同的用户角色显示不同的导航菜单_laravel用户角色导航菜单显示方法

public function roles()
{
    return $this->belongsToMany(Role::class);
}

<ul class="navbar">
    <li><a href="/home">首页</a></li>

    @auth
        @if(auth()->user()->hasRole('admin'))
            <li><a href="/admin/dashboard">管理员面板</a></li>
            <li><a href="/admin/users">用户管理</a></li>
        @endif

        @if(auth()->user()->hasRole('editor') || auth()->user()->hasRole('admin'))
            <li><a href="/editor/posts">内容管理</a></li>
        @endif

        <li><a href="/profile">个人中心</a></li>
    @endauth

    @guest
        <li><a href="/login">登录</a></li>
        <li><a href="/register">注册</a></li>
    @endguest
</ul>

public function hasRole($role)
{
    if (is_array($role)) {
        return $this->roles()->whereIn('name', $role)->exists();
    }
    return $this->roles()->where('name', $role)->exists();
}

view()->composer('layouts.navigation', function ($view) {
    $menu = [];

    if (auth()->check()) {
        $user = auth()->user();

        if ($user->hasRole('admin')) {
            $menu[] = ['url' => '/admin/dashboard', 'label' => '后台首页'];
            $menu[] = ['url' => '/admin/users', 'label' => '用户管理'];
        }

        if ($user->hasRole('editor') || $user->hasRole('admin')) {
            $menu[] = ['url' => '/editor/posts', 'label' => '文章管理'];
        }

        $menu[] = ['url' => '/profile', 'label' => '个人中心'];
    } else {
        $menu[] = ['url' => '/login', 'label' => '登录'];
        $menu[] = ['url' => '/register', 'label' => '注册'];
    }

    $view->with('menuItems', $menu);
});

<ul class="navbar">
    <li><a href="/home">首页</a></li>
    @foreach($menuItems as $item)
        <li><a href="{{ $item['url'] }}">{{ $item['label'] }}</a></li>
    @endforeach
</ul>

@can('manage users')
    <li><a href="/admin/users">用户管理</a></li>
@endcan

@role('admin')
    <li><a href="/admin">管理员入口</a></li>
@endrole