How is a new order number is generated while placing an order?

dmitry_fedyuk · January 29, 2016, 4:28pm

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/view/payment/default.js#L127-L130


/**
 * Place order.
 */
placeOrder: function (data, event) {

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/view/payment/default.js#L140-L153


this.getPlaceOrderDeferredObject()
    .fail(
        function () {
            self.isPlaceOrderActionAllowed(true);
        }
    ).done(
        function () {
            self.afterPlaceOrder();


            if (self.redirectAfterPlaceOrder) {
                redirectOnSuccessAction.execute();
            }
        }
    );

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/view/payment/default.js#L161-L165


getPlaceOrderDeferredObject: function () {
    return $.when(
        placeOrderAction(this.getData(), this.messageContainer)
    );
},

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/view/payment/default.js#L10-L10


'Magento_Checkout/js/action/place-order',

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/action/place-order.js#L33-L38


serviceUrl = urlBuilder.createUrl('/carts/mine/payment-information', {});
payload = {
    cartId: quote.getQuoteId(),
    paymentMethod: paymentData,
    billingAddress: quote.billingAddress()
};

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/view/frontend/web/js/action/place-order.js#L43-L50


return storage.post(
    serviceUrl, JSON.stringify(payload)
).fail(
    function (response) {
        errorProcessor.process(response, messageContainer);
        fullScreenLoader.stopLoader();
    }
);

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/etc/webapi.xml#L79-L88


<!-- My place order with payment information saving -->
<route url="/V1/carts/mine/payment-information" method="POST">
    <service class="Magento\Checkout\Api\PaymentInformationManagementInterface" method="savePaymentInformationAndPlaceOrder"/>
    <resources>
        <resource ref="self" />
    </resources>
    <data>
        <parameter name="cartId" force="true">%cart_id%</parameter>
    </data>
</route>

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/Model/PaymentInformationManagement.php#L64-L76


public function savePaymentInformationAndPlaceOrder(
    $cartId,
    \Magento\Quote\Api\Data\PaymentInterface $paymentMethod,
    \Magento\Quote\Api\Data\AddressInterface $billingAddress = null
) {
    $this->savePaymentInformation($cartId, $paymentMethod, $billingAddress);
    try {
        $orderId = $this->cartManagement->placeOrder($cartId);
    } catch (\Exception $e) {
        throw new CouldNotSaveException(__('Cannot place order'), $e);
    }
    return $orderId;
}

github.com

magento/magento2/blob/720667e/app/code/Magento/Checkout/Model/PaymentInformationManagement.php#L71-L71


$orderId = $this->cartManagement->placeOrder($cartId);

github.com

magento/magento2/blob/720667e/app/code/Magento/Quote/Model/QuoteManagement.php#L311-L311


public function placeOrder($cartId, PaymentInterface $paymentMethod = null)

github.com

magento/magento2/blob/720667e/app/code/Magento/Quote/Model/Quote.php#L2149-L2160


/**
 * Generate new increment order id and associate it with current quote
 *
 * @return $this
 */
public function reserveOrderId()
{
    if (!$this->getReservedOrderId()) {
        $this->setReservedOrderId($this->_getResource()->getReservedOrderId($this));
    }
    return $this;
}

github.com

magento/magento2/blob/720667e/app/code/Magento/Quote/Model/Quote.php#L2157-L2157


$this->setReservedOrderId($this->_getResource()->getReservedOrderId($this));

github.com

magento/magento2/blob/720667e/app/code/Magento/Quote/Model/ResourceModel/Quote.php#L158-L171


/**
 * Get reserved order id
 *
 * @param \Magento\Quote\Model\Quote $quote
 * @return string
 */
public function getReservedOrderId($quote)
{
    return $this->sequenceManager->getSequence(
        \Magento\Sales\Model\Order::ENTITY,
        $quote->getStore()->getGroup()->getDefaultStoreId()
    )
    ->getNextValue();
}

dmitry_fedyuk · March 2, 2016, 11:11pm