/**
* Set quantity to invoice item
*
* @param \Magento\Sales\Model\Order\Invoice\Item $item
* @param float $qty
* @return $this
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function setInvoiceItemQuantity(\Magento\Sales\Model\Order\Invoice\Item $item, $qty)
{
$qty = $item->getOrderItem()->getIsQtyDecimal() ? (double) $qty : (int) $qty;
$qty = $qty > 0 ? $qty : 0;
/**
* Check qty availability
*/
$qtyToInvoice = sprintf("%F", $item->getOrderItem()->getQtyToInvoice());
$qty = sprintf("%F", $qty);
if ($qty > $qtyToInvoice && !$item->getOrderItem()->isDummy()) {
throw new \Magento\Framework\Exception\LocalizedException(__('We found an invalid quantity to invoice item "%1".', $item->getName()));
}
$item->setQty($qty);
return $this;
}
