/**
* Adds product's id to the basket
*
* @param string $id Product id
* @param integer $qty Quantity of product ids to be added
* @return boolean
*/
public function add($id, $qty)
{
// Ensure product id exists, firstly. This is for synchronization
$product = $this->productMapper->fetchById($id);
// If id exists, then it will never be empty
if (!empty($product)) {
$price = $this->getPrice($product);
// If we adding the same id twice, then we need to update its data instead
if ($this->collection->hasKey($id)) {
return $this->update($id, $qty, $price);
} else {
return $this->insert($id, $qty, $price);
}
} else {
// Wrong id supplied, therefore can't add it
return false;
}
}
/**
* Fetches product's entity by its associated id
*
* @param string $id
* @return \Krystal\Stdlib\VirtualEntity|boolean
*/
public function fetchById($id)
{
return $this->prepareResult($this->productMapper->fetchById($id));
}
