/**
* Builds an instance
*
* @param \Shop\Service\ProductManagerInterface $productManager
* @param \Krystal\Http\PersistentStorageInterface $storage
* @param \Krystal\Stdlib\VirtualEntity $config
* @return \Shop\Service\RecentProduct
*/
public static function build(ProductManagerInterface $productManager, PersistentStorageInterface $storage, VirtualEntity $config)
{
$amount = (int) $config->getMaxRecentAmount();
$tool = new CsvLimitedTool(null, $amount + 1);
$rp = new RecentProduct($productManager, $tool, $storage);
$rp->load();
return $rp;
}
/**
* Returns an array of entities of recent products
*
* @param string $id Current product id to be excluded
* @return array
*/
public function getRecentProducts($id)
{
// Since the method is usually gets called twice, it would make sense to cache its calls
static $result = null;
if ($result === null) {
if ($this->config->getMaxRecentAmount() > 0) {
$result = $this->recentProduct->getWithRecent($id);
} else {
// If that functionality is disabled, then dummy empty array is used instead
$result = array();
}
}
return $result;
}
