LoadWishlistRouteResponse example

        $criteria = $this->createCriteria($request);
        $this->eventDispatcher->dispatch(new WishListPageProductCriteriaEvent($criteria, $context, $request));

        $page = $this->genericLoader->load($request, $context);
        $page = WishlistPage::createFrom($page);

        try {
            $page->setWishlist($this->wishlistLoadRoute->load($request, $context, $criteria, $customer));
        } catch (CustomerWishlistNotFoundException) {
            $page->setWishlist(
                new LoadWishlistRouteResponse(
                    new CustomerWishlistEntity(),
                    new EntitySearchResult(
                        'wishlist',
                        0,
                        new ProductCollection(),
                        null,
                        $criteria,
                        $context->getContext()
                    )
                )
            );
        }

#[Route(path: '/store-api/customer/wishlist', name: 'store-api.customer.wishlist.load', methods: ['GET', 'POST'], defaults: ['_loginRequired' => true, '_entity' => 'product'])]     public function load(Request $request, SalesChannelContext $context, Criteria $criteria, CustomerEntity $customer): LoadWishlistRouteResponse
    {
        if (!$this->systemConfigService->get('core.cart.wishlistEnabled', $context->getSalesChannel()->getId())) {
            throw CustomerException::customerWishlistNotActivated();
        }

        $wishlist = $this->loadWishlist($context, $customer->getId());
        $products = $this->loadProducts($wishlist->getId(), $criteria, $context, $request);

        return new LoadWishlistRouteResponse($wishlist, $products);
    }

    private function loadWishlist(SalesChannelContext $context, string $customerId): CustomerWishlistEntity
    {
        $criteria = new Criteria();
        $criteria->setLimit(1);
        $criteria->addFilter(new MultiFilter(MultiFilter::CONNECTION_AND, [
            new EqualsFilter('customerId', $customerId),
            new EqualsFilter('salesChannelId', $context->getSalesChannel()->getId()),
        ]));