session()->get('admin_id'); if (! $adminId) { return null; } $admin = Admin::query()->find($adminId); return $admin && $admin->isPlatformAdmin() ? $admin : null; } protected function platformAdminId(Request $request): ?int { return $this->platformAdmin($request)?->id; } protected function ensurePlatformAdmin(Request $request): Admin { $admin = $this->platformAdmin($request); abort_unless($admin, 403, '当前账号没有总台管理访问权限'); return $admin; } }