shoppingmallv2/app/Backend/OrderBackend.php
2023-07-31 16:58:22 +09:00

79 lines
2.9 KiB
PHP

<?php
namespace App\Backend;
use App\Entities\OrderEntity;
use App\Models\OrderModel;
use App\Models\ProductModel;
class OrderBackend extends BaseBackend
{
private $_productModel = null;
private $_product_uids = array();
public function __construct()
{
parent::__construct('Order');
$this->_model = new OrderModel();
}
//Porduct모델
final public function getProductModel(): ProductModel
{
return is_null($this->_productModel) ? new ProductModel() : $this->_productModel;
}
//Field별 Form Option용
public function getFieldFormOption(string $field): array
{
switch ($field) {
case 'product_uid':
$options = $this->_product_uids = $this->_product_uids ?: $this->getProductModel()->getFieldFormOptions([]);
break;
default:
return parent::getFieldFormOption($field);
break;
}
if (!is_array($options)) {
throw new \Exception(__FUNCTION__ . "에서 {$this->getClassName()}의 Field:{$field}의 FormOptionData가 array가 아닙니다.\n" . var_export($options, true));
}
return $options;
}
//Insert관련 //장바구니에 담기 및 Product 재고 차감
public function insert(array $fieldDatas): OrderEntity
{
//상품정보가져오기
$product = $this->getProductModel()->getEntity([$this->getProductModel()->getPrimaryKey() => $fieldDatas['product_uid']]);
if (!$fieldDatas['quantity']) {
throw new \Exception("제품 구매수량을 확인해주세요");
}
if (!$fieldDatas['price']) {
throw new \Exception("제품 구매금액을 확인해주세요");
}
if ($product->getStock() < $fieldDatas['quantity']) {
throw new \Exception(sprintf(
"%s의 재고수[%s]보다 많은 수량[%s]을 주문하셨습니다.\\n",
$product->getTitle(),
$product->getStock(),
$fieldDatas['quantity']
));
}
//구매금액 = (판매가-할인가)*구매수량과 맞는지 다시 확인.
// $calculated_price = ($product->getPrice() - $product->getSale()) * $quantity;
$calculated_price = ($product->getPrice() - $product->getSale()) * $fieldDatas['quantity'];
if ($fieldDatas['price'] != $calculated_price) {
throw new \Exception(
sprintf(
"%s상품의 구매금액[%s원]과 판매금액[%s원]이 맞지않습니다.",
$product->getTitle(),
number_format($fieldDatas['price']),
number_format($calculated_price)
)
);
}
//상품모델에서 Order에 담은 갯수만큼 재고에서 뺀다.
$this->getProductModel()->decreaseStock($product, $fieldDatas['quantity']);
return parent::insert($fieldDatas);
}
}