Stockbase-Connect / magento2-module

     * @param int|int[] $productIds

     * @return StockItemReserve[]

     */

    public function getReserveForProduct($productIds)

    {

        $productIds = is_array($productIds) ? $productIds : [$productIds];

        /** @var StockItemReserveCollection $reserveCollection */

        $reserveCollection = $this->objectManager->create(StockItemReserveCollection::class);

        $reserveCollection->addFieldToFilter('product_id', ['in' => $productIds]);

        /** @var StockItemReserve[] $reservedStockbaseItems */

        $reservedStockbaseItems = $reserveCollection->getItems();

        return $reservedStockbaseItems;

    }

    /**

     * Gets stock reserve entries for given quote items.

     * @param int|int[] $quoteItemIds

     * @return StockItemReserve[]

     */

    public function getReserveForQuoteItem($quoteItemIds)

    {

        $quoteItemIds = is_array($quoteItemIds) ? $quoteItemIds : [$quoteItemIds];

        /** @var StockItemReserveCollection $reserveCollection */

        $reserveCollection = $this->objectManager->create(StockItemReserveCollection::class);

        $reserveCollection->addFieldToFilter('quote_item_id', ['in' => $quoteItemIds]);

        /** @var StockItemReserve[] $reservedStockbaseItems */

        $reservedStockbaseItems = $reserveCollection->getItems();

        return $reservedStockbaseItems;

    }

}