gistfile1.txt

    /**
     * Add multiple items (used for opticon app upload)
     *
     * @param array $data
     * @return array $feedback
     */
    public function addMultipleItems($data)
    {
        $branchId  = $this->_customer->getBranchId();
        $trolleyId = $this->_trolleyRepository->findIdByCustomerId($this->_customer->getId());
        $feedback  = array();
        $items     = array();

        foreach ($data as $item) {
            $feedback[$item->Barcode] = 'Product not found';

            if (array_key_exists($item->Barcode, $items)) {
                $items[$item->Barcode]['quantity']++;
                continue;
            }

            if ($product = $this->_productRepository->findProductByBarcodeApp($item->Barcode, $branchId)) {
                foreach ($product->getPacks() as $pack) {
                    foreach ($pack->getBarcodes() as $barcode) {
                        if ($barcode->getBarcode() == $item->Barcode) {
                            $items[$item->Barcode] = array(
                                'packId'    => $pack->getId(),
                                'quantity'  => 1,
                                'price'     => $pack->getPrice($this->_customer),
                                'trolleyId' => $trolleyId,
                            );

                            $feedback[$item->Barcode] = $product->getName();
                        }
                    }
                }
            }
        }

        $this->_trolleyRepository->addFromApp($items);

        return $feedback;
    }