AccountOverviewPageLoadedEvent example

$order = $this->loadNewestOrder($salesChannelContext, $request);

        if ($order !== null) {
            $page->setNewestOrder($order);
        }

        $newslAccountPagelet = $this->newsletterAccountPageletLoader->load($request, $salesChannelContext, $customer);

        $page->setNewsletterAccountPagelet($newslAccountPagelet);

        $this->eventDispatcher->dispatch(
            new AccountOverviewPageLoadedEvent($page, $salesChannelContext, $request)
        );

        return $page;
    }

    private function loadNewestOrder(SalesChannelContext $context, Request $request): ?OrderEntity
    {
        $criteria = (new Criteria())
            ->addSorting(new FieldSorting('orderDateTime', FieldSorting::DESCENDING))
            ->addAssociation('lineItems')
            ->addAssociation('lineItems.cover')