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<?php |
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namespace Dynamic\Foxy\Inventory\Extension; |
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use Dynamic\Foxy\Inventory\Model\CartReservation; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\View\Requirements; |
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class ProductControllerExtension extends Extension |
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{ |
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/** |
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* |
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*/ |
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public function onAfterInit() |
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{ |
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Requirements::javascript('dynamic/silverstripe-foxy-inventory: client/dist/javascript/scripts.min.js'); |
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} |
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/** |
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* @var array |
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*/ |
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private static $allowed_actions = [ |
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'reserveproduct' => '->validReservation', |
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]; |
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/** |
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* @param HTTPRequest|null $request |
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* @return bool |
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*/ |
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public function validReservation(HTTPRequest $request = null) |
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{ |
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if (!$request instanceof HTTPRequest) { |
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$request = Controller::curr()->getRequest(); |
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} |
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return true; |
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} |
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/** |
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* @param HTTPRequest $request |
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*/ |
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public function reserveproduct(HTTPRequest $request) |
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{ |
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$code = $request->getVar('code'); |
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$id = $request->getVar('id'); |
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$expires = $request->getVar('expires'); |
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if (!$code || !$id || !$expires) { |
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return false; |
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} |
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if (!$this->isProductReserved($code, $id, $expires)) { |
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$this->addProductReservation($code, $id, $expires); |
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} |
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} |
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/** |
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* @param $code |
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* @param $id |
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* @param $expires |
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* @return bool |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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protected function addProductReservation($code, $id, $expires) |
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{ |
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$product = SiteTree::get()->filter('Code', $code)->first(); |
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// todo: determine way to query products now that any site tree can be a product |
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$reservation = CartReservation::create(); |
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$reservation->ReservationCode = $this->getReservationHash($code, $id, $expires); |
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$reservation->CartProductID = $id; |
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$reservation->Code = $code; |
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$reservation->Expires = date('Y-m-d H:i:s', $expires); |
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if ($product !== null) { |
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$reservation->ProductID = $product->ID; |
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} |
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return $reservation->write() > 0; |
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} |
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/** |
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* @param $code |
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* @param $id |
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* @param $expires |
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* @return \SilverStripe\ORM\DataObject |
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*/ |
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protected function isProductReserved($code, $id, $expires) |
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{ |
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return CartReservation::get()->filter('ReservationCode', $this->getReservationHash($code, $id, $expires))->first(); |
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} |
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/** |
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* @param $code |
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* @param $id |
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* @param $expires |
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* @return string |
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*/ |
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protected function getReservationHash($code, $id, $expires) |
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{ |
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return md5($code.$id.$expires); |
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} |
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} |
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dynamic /
silverstripe-foxy-inventory
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