whmcsProxmoxCloud/app/Hooks/ServiceDelete.php

<?php
/* * ********************************************************************
*  ProxmoxVPS Product developed. (26.03.19)
* *
*
*  CREATED BY MODULESGARDEN       ->       http://modulesgarden.com
*  CONTACT                        ->       contact@modulesgarden.com
*
*
* This software is furnished under a license and may be used and copied
* only  in  accordance  with  the  terms  of such  license and with the
* inclusion of the above copyright notice.  This software  or any other
* copies thereof may not be provided or otherwise made available to any
* other person.  No title to and  ownership of the  software is  hereby
* transferred.
*
*
* ******************************************************************** */

use ModulesGarden\ProxmoxAddon\App\Models\SnapshotJob;

$hookManager->register(
    function ($vars)
    {

        if (!$vars['serviceid'])
        {
            return;
        }
        $serviceid = $vars['serviceid'];
        try
        {
            \ModulesGarden\ProxmoxAddon\App\Models\Job::ofHostingId($serviceid)->delete();
            \ModulesGarden\ProxmoxAddon\App\Models\VmIpAddress::ofHostingId($serviceid)->delete();
            \ModulesGarden\ProxmoxAddon\App\Models\User::ofHostingId($serviceid)->delete();
            \ModulesGarden\ProxmoxAddon\App\Models\IpAddress::ofHostingId($serviceid)->update(["hosting_id" => "0"]);
            //snapshot jobs
            SnapshotJob::ofHostingId($serviceid)->delete();
        }
        catch (\Exception $ex)
        {
        }
    }
);