<?php

namespace ProcessMaker\Observers;

use ProcessMaker\Exception\ReferentialIntegrityException;

use ProcessMaker\Models\Process;

use ProcessMaker\Models\ProcessRequest;

use ProcessMaker\Package\WebEntry\Models\WebentryRoute;

class ProcessObserver

{

/**

* Handle the Process "deleting" event.

*

* @param Process $process

* @throws ReferentialIntegrityException

*/

public function deleting(Process $process)

{

//A process can not be deleted if it has requests

$query = ProcessRequest::where('process_id', $process->id);

$count = $query->count();

if ($count > 0) {

throw new ReferentialIntegrityException($process, $query->first());

}

}

/**

* Handle the Process "saving" event.

*

* @param Process $process

*/

public function saving(Process $process)

{

$process->start_events = $process->getUpdatedStartEvents();

$process->self_service_tasks = $process->getUpdatedSelfServiceTasks();

$process->signal_events = $process->getUpdatedStartEventsSignalEvents();

$process->conditional_events = $process->getUpdatedConditionalStartEvents();

$process->validateBpmnDefinition(true);

}

/**

* Handle the Process "saved" event.

*

* @param Process $process

*/

public function saved(Process $process)

{

$process->manageCustomRoutes();

}

}