getAssociationFields example

foreach ($this->getForeignKeyFields($definition) as $field) {
                if ($command->hasField($field->getStorageName())) {
                    $command->requestChangeSet();
                }
            }
        }
    }

    public function onEntityWritten(EntityWrittenContainerEvent $event): void
    {
        $associationFields = $this->getAssociationFields();
        $ruleIds = [];

        foreach ($event->getEvents() ?? [] as $nestedEvent) {
            if (!$nestedEvent instanceof EntityWrittenEvent) {
                continue;
            }

            $definition = $this->getAssociationDefinitionByEntity($associationFields, $nestedEvent->getEntityName());

            if (!$definition) {
                continue;
            }

                                new NotFilter('AND', [
                                    new EqualsFilter('mediaFolderId', $folder->getId()),
                                ]),
                                new EqualsFilter('mediaFolderId', null),
                            ]
                        )
                    );

                    continue;
                }
                foreach ($defaultFolder->getAssociationFields() as $associationField) {
                    $criteria->addFilter(
                        new EqualsFilter("media.{$associationField}.id", null)
                    );
                }
            }
        }

        $extension = $context->getExtension(self::RESTRICT_DEFAULT_FOLDER_ENTITIES_EXTENSION);
        if ($extension instanceof ArrayStruct) {
            $criteria->addFilter(
                new EqualsAnyFilter('media.mediaFolder.defaultFolder.entity', $extension->all())
            );