KTVRemote/app/Livewire/Layout/Navigation.php

<?php

namespace App\Livewire\Layout;

use Livewire\Component;
use App\Livewire\Actions\Logout;

class Navigation extends Component
{
    private array $commonMenus = [
        ['name' => '首頁', 'route' => 'welcome'],
        ['name' => '新歌快報', 'route' => 'new-songs'],
        ['name' => '熱門排行', 'route' => 'top-ranking'],
        ['name' => '歌名查詢', 'route' => 'search-song'],
    ];
    private array $roomMenus = [
        ['name' => '已點歌曲', 'route' => 'clicked-song'],
        ['name' => '聲音控制', 'route' => 'sound-control'],
        ['name' => '真情告白', 'route' => 'love-message'],
    ];
    public array $menus = [];

    public function mount()
    {
        // 先放共用的
        $this->menus = $this->commonMenus;

        // 如果有 room_code，再合併
        if (session()->has('room_code')) {
            $this->menus = array_merge($this->menus, $this->roomMenus);
        }
    }

    public function logout(Logout $logout)
    {
        $logout();
        return redirect('/');
    }

    public function render()
    {
        return view('livewire.layout.navigation');
    }
}