wishlistFactory = $wishlistFactory; $this->productRepository = $productRepository; $this->wishlistResource = $wishlistResource; } /** * {@inheritdoc} * @param array $data Parameters * 
     *    $data = [
     *      'customer_id' => (int) Customer ID. Required.
     *      'product_ids'  => (array) Product IDs. Optional. Default: [].
     *      'name'        => (string) name. Optional. Default: 'Wish List'.
     *    ]
     *
*/ public function apply(array $data = []): ?DataObject { $name = $data['name'] ?? 'Wish List'; $wishlist = $this->wishlistFactory->create(); $wishlist->setCustomerId($data['customer_id']) ->setName($name) ->setVisibility(1); $this->wishlistResource->save($wishlist); if (isset($data['product_ids'])) { foreach ($data['product_ids'] as $productId) { $product = $this->productRepository->getById($productId); $wishlist->addNewItem($product); } } if (is_string($wishlist)) { throw new LocalizedException(__($wishlist)); } return $wishlist; } }