//Check Doctrine Events: https://www.doctrine-project.org/projects/doctrine-orm/en/2.13/reference/events.html#events-overview

​

// Add config/services.yaml

App\EventListener\CartProductListener:

    arguments:

        $entityManager: "@doctrine.orm.entity_manager"

    tags:

        - { name: 'doctrine.orm.entity_listener', event: 'preRemove', entity: 'App\Entity\CartProduct' }

        - { name: 'doctrine.orm.entity_listener', event: 'postRemove', entity: 'App\Entity\CartProduct' }

        - { name: 'doctrine.orm.entity_listener', event: 'prePersist', entity: 'App\Entity\CartProduct' }

        - { name: 'doctrine.orm.entity_listener', event: 'postPersist', entity: 'App\Entity\CartProduct' }

        - { name: 'doctrine.orm.entity_listener', event: 'preUpdate', entity: 'App\Entity\CartProduct' }

        - { name: 'doctrine.orm.entity_listener', event: 'postUpdate', entity: 'App\Entity\CartProduct' }

// Add App\EventListener\CartProductListener.php

​

<?php

​

namespace App\EventListener;

​

use App\Entity\CartProduct;

use Doctrine\ORM\EntityManager;

use Doctrine\Persistence\Event\LifecycleEventArgs;

use Doctrine\ORM\Event\PreUpdateEventArgs;

​

class CartProductListener

{

    protected EntityManager $entityManager;

​

    public function __construct(EntityManager $entityManager)

    {

        $this->entityManager = $entityManager;

    }

​

    public function preRemove(CartProduct $cartProduct, LifecycleEventArgs $event): void

    {

        //

    }

​

    public function postRemove(CartProduct $cartProduct, LifecycleEventArgs $event): void

    {

        //

    }

​

    public function prePersist(CartProduct $cartProduct, LifecycleEventArgs $event): void

    {

        //

    }

​

    public function postPersist(CartProduct $cartProduct, LifecycleEventArgs $event): void

    {

        //

    }

​

    public function preUpdate(CartProduct $cartProduct, PreUpdateEventArgs $event): void

    {

        //

    }

​

    public function postUpdate(CartProduct $cartProduct, LifecycleEventArgs $event): void

    {

        //

    }

}