/**
* Изменение объема(количества продуктов) заказа
* @param $amount
* @return $this|null
* @throws \Exception
*/
public function updateAmount($amount)
{
$amount = intval($amount);
if ($amount < 1) {
$this->_delete();
return null;
}
if ($amount === intval($this->amount)) {
return $this;
}
$product = $this->product;
\App\Helpers\Assistant::assertModel($product);
$current_max_price_for_purchase = $product->getCurrentMaxPriceForPurchase($this->purchase_id);
$sum = $current_max_price_for_purchase * $amount;
\App\ActionLog::action('ORDER.UPDATE.BEFORE_TRANSACTION', ['order_id' => $this->id, 'current_max_price_for_purchase' => $current_max_price_for_purchase, 'purchase_id' => $this->purchase_id, 'product_id' => $this->product_id, 'amount' => $amount, 'sum' => $sum]);
// Начало транзакции БД
\DB::beginTransaction();
$current_payment_transaction = $this->getCurrentPaymentTransaction();
$current_payment_transaction->unblocking();
$this->moneyBlocking($sum);
$this->amount = $amount;
$this->save();
\DB::commit();
// Окончание транзакции БД
\App\ActionLog::action('ORDER.UPDATE.AFTER_TRANSACTION', ['order_id' => $this->id, 'current_max_price_for_purchase' => $current_max_price_for_purchase, 'purchase_id' => $this->purchase_id, 'product_id' => $this->product_id, 'amount' => $amount, 'sum' => $sum]);
return $this;
}
/**
* Создание транзакции Блокирование средств
* @param double $sum
* @param \App\BusinessLogic\Models\Order $order
* @return \App\BusinessLogic\Models\PaymentTransaction
*/
public static function makeBlocking($sum, \App\BusinessLogic\Models\Order $order)
{
// Начало транзакции БД
\DB::beginTransaction();
$payment_transaction = self::create(['sum' => $sum, 'user_id' => $order->user->id, 'operation_type' => self::OPERATION_TYPE_BLOCKING, 'operation_type_code' => self::OPERATION_TYPE_BLOCKING_CODE, 'order_id' => $order->id]);
\App\ActionLog::action('PAYMENT_TRANSACTION.BLOCKING', ['payment_transaction_id' => $payment_transaction->id, 'sum' => $sum, 'user_id' => $order->user->id, 'operation_type' => self::OPERATION_TYPE_BLOCKING, 'operation_type_code' => self::OPERATION_TYPE_BLOCKING_CODE, 'order_id' => $order->id]);
\DB::commit();
// Окончание транзакции БД
return $payment_transaction;
}
