检查特定用户是否已连接| Laravel Auth

use Illuminate\Support\Facades\Auth;

// 用户登录
public function login(Request $request)
{
    $credentials = $request->only('email', 'password');
    
    if (Auth::attempt($credentials)) {
        // 登录成功
        return redirect()->intended('dashboard');
    }
    
    // 登录失败
    return back()->withErrors([
        'email' => 'Invalid email or password.',
    ]);
}

use Illuminate\Support\Facades\Auth;

// 检查特定用户是否已连接
public function checkUserConnection($userId)
{
    if (Auth::check() && Auth::user()->id == $userId) {
        return true; // 用户已连接
    }
    
    return false; // 用户未连接
}