Feature: Checkout Widget

Api/Transaction/Data/DataInterface.php

@@ -20,6 +20,7 @@ interface DataInterface extends ExtensibleDataInterface
      */
     public const ENTITY_ID = 'entity_id';
     public const QUOTE_ID = 'quote_id';
+    public const AMOUNT = 'amount';
     public const ORDER_ID = 'order_id';
     public const UUID = 'uuid';
     public const TOKEN = 'token';
@@ -50,6 +51,21 @@ public function getQuoteId(): ?int;
      */
     public function setQuoteId(int $quoteId): self;
 
+    /**
+     * Returns transaction amount.
+     *
+     * @return int quote ID.
+     */
+    public function getAmount(): int;
+
+    /**
+     * Sets transaction amount.
+     *
+     * @param int $amount
+     * @return $this
+     */
+    public function setAmount(int $amount): self;
+
     /**
      * Returns the order ID.
      *

Model/Transaction/DataModel.php

@@ -51,6 +51,22 @@ public function setQuoteId(int $quoteId): DataInterface
         return $this->setData(self::QUOTE_ID, $quoteId);
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function getAmount(): int
+    {
+        return (int)$this->getData(self::AMOUNT);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function setAmount(int $amount): DataInterface
+    {
+        return $this->setData(self::AMOUNT, $amount);
+    }
+
     /**
      * @inheritDoc
      */

Model/Webapi/Checkout.php

@@ -70,8 +70,8 @@ public function orderRequest(bool $isLoggedIn, string $cartId)
         //web api can't return first level associative array
         $return = [];
         try {
-            $paymentUrl = $this->orderRequest->execute($token);
-            $return['response'] = ['success' => true, 'payment_page_url' => $paymentUrl];
+            $response = $this->orderRequest->execute($token);
+            $return['response'] = ['success' => true, 'response' => $response];
             return $return;
         } catch (\Exception $exception) {
             $this->logRepository->addErrorLog('Checkout endpoint', $exception->getMessage());

Service/Order/MakeRequest.php

@@ -124,7 +124,7 @@ public function __construct(
      * Executes TrueLayer Api for Order Request and returns redirect to platform Url
      *
      * @param string $token
-     * @return string
+     * @return array
      * @throws AuthenticationException
      * @throws CouldNotSaveException
      * @throws InputException
@@ -133,7 +133,7 @@ public function __construct(
      * @throws \TrueLayer\Exceptions\InvalidArgumentException
      * @throws \TrueLayer\Exceptions\ValidationException
      */
-    public function execute(string $token): string
+    public function execute(string $token)
     {
         $transaction = $this->transactionRepository->getByToken($token);
         $quote = $this->quoteRepository->get($transaction->getQuoteId());
@@ -163,15 +163,15 @@ public function execute(string $token): string
         }
 
         if ($payment->getId()) {
-            $transaction->setUuid($payment->getId());
+            $transaction->setUuid($payment->getId())
+                ->setAmount($paymentData['amount_in_minor']);
             $this->transactionRepository->save($transaction);
-            $this->duplicateCurrentQuote($quote);
-            return $payment->hostedPaymentsPage()
-                ->returnUri($this->getReturnUrl())
-                ->primaryColour($this->configProvider->getPaymentPagePrimaryColor())
-                ->secondaryColour($this->configProvider->getPaymentPageSecondaryColor())
-                ->tertiaryColour($this->configProvider->getPaymentPageTertiaryColor())
-                ->toUrl();
+
+            return [
+                'payment_id' => $payment->getId(),
+                'resource_token' => $payment->getResourceToken(),
+                'transaction_id' => $transaction->getUuid(),
+            ];
         }
 
         $msg = self::REQUEST_EXCEPTION;
@@ -233,7 +233,8 @@ private function prepareData(Quote $quote, string $merchantAccountId): array
                     "type" => "merchant_account",
                     "name" => $this->configProvider->getMerchantAccountName(),
                     "merchant_account_id" => $merchantAccountId
-                ]
+                ],
+                "retry" => []
             ],
             "user" => [
                 "name" => trim($quote->getBillingAddress()->getFirstname()) .
@@ -252,73 +253,4 @@ private function prepareData(Quote $quote, string $merchantAccountId): array
 
         return $data;
     }
-
-    /**
-     * Duplicate current quote and set this as active session.
-     * This prevents quotes to change during checkout process
-     *
-     * @param Quote $quote
-     * @throws NoSuchEntityException
-     * @throws CouldNotSaveException
-     */
-    private function duplicateCurrentQuote(Quote $quote)
-    {
-        $quote->setIsActive(false);
-        $this->quoteRepository->save($quote);
-        if ($customerId = $quote->getCustomerId()) {
-            $cartId = $this->cartManagement->createEmptyCartForCustomer($customerId);
-        } else {
-            $cartId = $this->cartManagement->createEmptyCart();
-        }
-        $newQuote = $this->quoteRepository->get($cartId);
-        $newQuote->merge($quote);
-
-        $newQuote->removeAllAddresses();
-        if (!$quote->getIsVirtual()) {
-            $addressData = $this->dataObjectProcessor->buildOutputDataArray(
-                $quote->getShippingAddress(),
-                AddressInterface::class
-            );
-            unset($addressData['id']);
-            $shippingAddress = $this->quoteAddressFactory->create();
-            $this->dataObjectHelper->populateWithArray(
-                $shippingAddress,
-                $addressData,
-                AddressInterface::class
-            );
-            $newQuote->setShippingAddress(
-                $shippingAddress
-            );
-        }
-
-        $addressData = $this->dataObjectProcessor->buildOutputDataArray(
-            $quote->getBillingAddress(),
-            AddressInterface::class
-        );
-        unset($addressData['id']);
-        $billingAddress = $this->quoteAddressFactory->create();
-        $this->dataObjectHelper->populateWithArray(
-            $billingAddress,
-            $addressData,
-            AddressInterface::class
-        );
-        $newQuote->setBillingAddress(
-            $billingAddress
-        );
-
-        $newQuote->setTotalsCollectedFlag(false)->collectTotals();
-        $this->quoteRepository->save($newQuote);
-
-        $this->checkoutSession->replaceQuote($newQuote);
-    }
-
-    /**
-     * Get return url
-     *
-     * @return string
-     */
-    private function getReturnUrl(): string
-    {
-        return $this->configProvider->getBaseUrl() . 'truelayer/checkout/process/';
-    }
 }

Service/Order/ProcessWebhook.php

@@ -9,6 +9,7 @@
 
 use Exception;
 use Magento\Checkout\Model\Session as CheckoutSession;
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Quote\Api\CartManagementInterface;
 use Magento\Quote\Api\CartRepositoryInterface;
 use Magento\Quote\Api\Data\CartInterface;
@@ -29,6 +30,7 @@ class ProcessWebhook
 {
 
     public const SUCCESS_MSG = 'Order #%1 successfully captured on TrueLayer';
+
     /**
      * @var CheckoutSession
      */
@@ -127,11 +129,19 @@ public function execute(string $uuid, string $userId)
             );
 
             if (!$quoteId = $transaction->getQuoteId()) {
-                $this->logRepository->addDebugLog('webhook', 'no quote id found in transaction');
-                return;
+                $message = 'No quote id found in transaction';
+                $this->logRepository->addDebugLog('webhook', $message);
+                throw new LocalizedException(__($message));
             }
 
             $quote = $this->quoteRepository->get($quoteId);
+
+            if ($transaction->getAmount() != (int)bcmul((string)$quote->getBaseGrandTotal(), '100')) {
+                $message = 'Quote amount was changed';
+                $this->logRepository->addDebugLog('webhook', $message);
+                throw new LocalizedException(__($message));
+            }
+
             $this->checkoutSession->setQuoteId($quoteId);
 
             if (!$this->transactionRepository->isLocked($transaction)) {
@@ -150,6 +160,7 @@ public function execute(string $uuid, string $userId)
             }
         } catch (Exception $e) {
             $this->logRepository->addDebugLog('webhook exception', $e->getMessage());
+            throw new LocalizedException(__($e->getMessage()));
         }
     }
 
@@ -176,7 +187,7 @@ private function placeOrder(CartInterface $quote, $uuid, $userId)
             $this->sendInvoiceEmail($order);
         } catch (Exception $e) {
             $this->logRepository->addDebugLog('place order', $e->getMessage());
-            return false;
+            throw new LocalizedException(__($e->getMessage()));
         }
 
         return $order->getEntityId();

etc/csp_whitelist.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<csp_whitelist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Csp:etc/csp_whitelist.xsd">
+    <policies>
+        <policy id="script-src">
+            <values>
+                <value id="jsdelivr" type="host">https://cdn.jsdelivr.net</value>
+            </values>
+        </policy>
+    </policies>
+</csp_whitelist>

etc/db_schema.xml

@@ -8,6 +8,7 @@
     <table name="truelayer_transaction" engine="innodb" resource="default" comment="TrueLayer Transaction Table">
         <column name="entity_id" xsi:type="int" identity="true" nullable="false" unsigned="true" comment="Entity ID"/>
         <column name="quote_id" xsi:type="int" padding="10" nullable="false" unsigned="true" comment="Quote Id"/>
+        <column name="amount" xsi:type="int" padding="10" nullable="false" default="0" comment="Amount"/>
         <column name="order_id" xsi:type="int" nullable="true" unsigned="true" comment="Order Id"/>
         <column name="token" xsi:type="varchar" length="128" nullable="false" comment="Token"/>
         <column name="uuid" xsi:type="varchar" length="128" nullable="true" default="NULL" comment="Uuid from Response"/>

view/frontend/layout/checkout_index_index.xml

@@ -6,9 +6,6 @@
  */
 -->
 <page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/layout_generic.xsd">
-    <head>
-        <css src="TrueLayer_Connect::css/styles.css"/>
-    </head>
     <body>
         <referenceBlock name="checkout.root">
             <arguments>

view/frontend/requirejs-config.js

@@ -0,0 +1,8 @@
+var config = {
+    map: {
+        '*': {
+            'Magento_SalesRule/js/action/select-payment-method-mixin': 'TrueLayer_Connect/js/action/select-payment-method-mixin'
+        }
+    }
+};
+

view/frontend/web/css/source/_module.less

@@ -0,0 +1 @@
+@import 'component/_widget.less';

view/frontend/web/css/source/component/_widget.less

@@ -0,0 +1,63 @@
+//
+//  Common
+//  _____________________________________________
+
+& when (@media-common = true) {
+
+    // Modify base payment method styles for truelayer method
+    .truelayer-payment-method {
+        .payment-method-title  {
+            label {
+                position: relative;
+                padding-left: 32px;
+
+                &::before {
+                    content: '';
+
+                    position: absolute;
+                    top: -6px;
+                    left: 0;
+
+                    width: 24px;
+                    height: 24px;
+                    background: url("TrueLayer_Connect::images/bank.svg") no-repeat center center;
+                }
+            }
+        }
+
+        .payment-method-content {
+            iframe {
+                border: 0;
+            }
+
+            .small [name="tl-checkout-widget"],
+            .small .loader {
+                height: 60px;
+                margin-bottom: 18px;
+            }
+
+            .large [name="tl-checkout-widget"],
+            .large .loader {
+                min-height: 160px;
+                margin-bottom: 18px;
+            }
+
+            .widget-button {
+                position: relative;
+                z-index: 10;
+                max-width: 450px;
+            }
+
+            .loader {
+                display: block;
+                background: url("@{baseDir}images/loader-1.gif") no-repeat center center;
+                background-size: 36px;
+            }
+        }
+
+        .message.success,
+        .message.info {
+            margin-bottom: 24px;
+        }
+    }
+}