protected function createAndPersistData()
{
foreach ($this->getReferences('product') as $product) {
$productStock = new ProductStock();
$productStock->setProduct($product)->setQuantity(rand(0, 1000));
$warehouse = $this->getReference(sprintf('warehouse_%s', rand(1, 10)));
$productStock->setWarehouse($warehouse);
$this->manager->persist($productStock);
}
}
private function updateStock(Income $income)
{
$em = $this->getDoctrine()->getManager();
$stockRepo = $em->getRepository('AppBundle:ProductStock');
$elements = $income->getElements();
$productsStock = array();
/** @var IncomeElement $element */
foreach ($elements as $element) {
$pId = $element->getProduct()->getId();
if (!isset($productsStock[$pId])) {
$productsStock[$pId] = 0;
}
$productsStock[$pId] += $element->getQuantity();
}
$currentProducts = $stockRepo->findCurrentForMany(array_keys($productsStock));
foreach ($elements as $element) {
$pId = $element->getProduct()->getId();
// prevent saving stock if there are multiple elements for one product
if (!isset($productsStock[$pId])) {
continue;
}
if (isset($currentProducts[$pId])) {
/** @var ProductStock $oldStock */
$oldStock = $currentProducts[$pId];
$newStockValue = $oldStock->getStock() + $productsStock[$pId];
} else {
$newStockValue = $productsStock[$pId];
}
$newStock = new ProductStock();
$newStock->setProduct($element->getProduct())->setStock($newStockValue);
$em->persist($newStock);
unset($productsStock[$pId]);
}
$em->flush();
}