Integrate split UPE payments with WooCommerce Blocks

changelog/fix-4603-block-split-upe

@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Integrate split UPE payments with WooCommerce Blocks

client/checkout/api/index.js

@@ -430,7 +430,10 @@ export default class WCPayAPI {
 		paymentCountry
 	) {
 		return this.request(
-			buildAjaxURL( getConfig( 'wcAjaxUrl' ), 'update_payment_intent' ),
+			buildAjaxURL(
+				getConfig( 'wcAjaxUrl' ),
+				`update_payment_intent_${ selectedUPEPaymentType }`
+			),
 			{
 				wcpay_order_id: orderId,
 				wc_payment_intent_id: paymentIntentId,

client/checkout/blocks/fields.js

@@ -7,6 +7,7 @@ import {
 	CardElement,
 } from '@stripe/react-stripe-js';
 import { useEffect, useState } from '@wordpress/element';
+import { getConfig } from 'utils/checkout';
 
 /**
  * Internal dependencies
@@ -30,6 +31,17 @@ const WCPayFields = ( {
 	shouldSavePayment,
 } ) => {
 	const [ errorMessage, setErrorMessage ] = useState( null );
+	const isTestMode = getConfig( 'testMode' );
+	const testingInstructions = (
+		<p>
+			<strong>Test mode:</strong> use the test VISA card 4242424242424242
+			with any expiry date and CVC, or any test card numbers listed{ ' ' }
+			<a href="https://woocommerce.com/document/payments/testing/#test-cards">
+				here
+			</a>
+			.
+		</p>
+	);
 
 	// When it's time to process the payment, generate a Stripe payment method object.
 	useEffect(
@@ -86,12 +98,15 @@ const WCPayFields = ( {
 	};
 
 	return (
-		<div className="wc-block-gateway-container wc-inline-card-element">
-			<CardElement
-				options={ elementOptions }
-				onChange={ checkForErrors }
-			/>
-		</div>
+		<>
+			{ isTestMode ? testingInstructions : '' }
+			<div className="wc-block-gateway-container wc-inline-card-element">
+				<CardElement
+					options={ elementOptions }
+					onChange={ checkForErrors }
+				/>
+			</div>
+		</>
 	);
 };
 

client/checkout/blocks/upe-fields.js

@@ -20,9 +20,13 @@ import { useEffect, useState } from '@wordpress/element';
  */
 import './style.scss';
 import confirmUPEPayment from './confirm-upe-payment.js';
-import { getConfig } from 'utils/checkout';
-import { getTerms } from '../utils/upe';
-import { PAYMENT_METHOD_NAME_CARD, WC_STORE_CART } from '../constants.js';
+import { getConfig, getUPEConfig } from 'utils/checkout';
+import {
+	getTerms,
+	getPaymentIntentFromSession,
+	getCookieValue,
+} from '../utils/upe';
+import { WC_STORE_CART } from '../constants.js';
 import enableStripeLinkPaymentMethod from 'wcpay/checkout/stripe-link';
 import { useDispatch, useSelect } from '@wordpress/data';
 import { getAppearance, getFontRulesFromPage } from '../upe-styles';
@@ -57,12 +61,14 @@ const useCustomerData = () => {
 const WCPayUPEFields = ( {
 	api,
 	activePaymentMethod,
+	testingInstructions,
 	billing: { billingData },
 	eventRegistration: {
 		onPaymentProcessing,
 		onCheckoutAfterProcessingWithSuccess,
 	},
 	emitResponse,
+	paymentMethodId,
 	paymentIntentId,
 	paymentIntentSecret,
 	errorMessage,
@@ -78,15 +84,11 @@ const WCPayUPEFields = ( {
 	const [ paymentCountry, setPaymentCountry ] = useState( null );
 
 	const paymentMethodsConfig = getConfig( 'paymentMethodsConfig' );
-	const testMode = getConfig( 'testMode' );
-	const testCopy = (
-		<p>
-			<strong>Test mode:</strong> use the test VISA card 4242424242424242
-			with any expiry date and CVC.
-		</p>
-	);
-
-	const gatewayConfig = getPaymentMethods()[ PAYMENT_METHOD_NAME_CARD ];
+	const isTestMode = getConfig( 'testMode' );
+	const testingInstructionsIfAppropriate = isTestMode
+		? testingInstructions
+		: '';
+	const gatewayConfig = getPaymentMethods()[ paymentMethodId ];
 	const customerData = useCustomerData();
 
 	useEffect( () => {
@@ -200,7 +202,7 @@ const WCPayUPEFields = ( {
 	useEffect(
 		() =>
 			onPaymentProcessing( () => {
-				if ( PAYMENT_METHOD_NAME_CARD !== activePaymentMethod ) {
+				if ( paymentMethodId !== activePaymentMethod ) {
 					return;
 				}
 
@@ -234,7 +236,7 @@ const WCPayUPEFields = ( {
 					type: 'success',
 					meta: {
 						paymentMethodData: {
-							paymentMethod: PAYMENT_METHOD_NAME_CARD,
+							paymentMethod: paymentMethodId,
 							wc_payment_intent_id: paymentIntentId,
 							wcpay_selected_upe_payment_type: selectedUPEPaymentType,
 						},
@@ -338,7 +340,12 @@ const WCPayUPEFields = ( {
 
 	return (
 		<>
-			{ testMode ? testCopy : '' }
+			<p
+				className="content"
+				dangerouslySetInnerHTML={ {
+					__html: testingInstructionsIfAppropriate,
+				} }
+			></p>
 			<PaymentElement
 				options={ elementOptions }
 				onChange={ upeOnChange }
@@ -364,6 +371,7 @@ const ConsumableWCPayFields = ( { api, ...props } ) => {
 		getConfig( 'wcBlocksUPEAppearance' )
 	);
 	const [ fontRules ] = useState( getFontRulesFromPage() );
+	const paymentMethodsConfig = getUPEConfig( 'paymentMethodsConfig' );
 
 	useEffect( () => {
 		async function generateUPEAppearance() {
@@ -381,10 +389,20 @@ const ConsumableWCPayFields = ( { api, ...props } ) => {
 		if ( paymentIntentId || hasRequestedIntent ) {
 			return;
 		}
-
-		async function createIntent() {
+		async function createIntent( paymentMethodId ) {
 			try {
-				const response = await api.createIntent();
+				const response = await api.createIntent( paymentMethodId );
+				const cartHash = getCookieValue( 'woocommerce_cart_hash' );
+				if ( cartHash ) {
+					paymentMethodsConfig[
+						paymentMethodId
+					].upePaymentIntentData =
+						cartHash +
+						'-' +
+						response.id +
+						'-' +
+						response.client_secret;
+				}
 				setPaymentIntentId( response.id );
 				setClientSecret( response.client_secret );
 			} catch ( error ) {
@@ -395,9 +413,34 @@ const ConsumableWCPayFields = ( { api, ...props } ) => {
 				);
 			}
 		}
+
+		function getOrCreateIntent( paymentMethodId ) {
+			const {
+				intentId,
+				clientSecret: paymentClientSecret,
+			} = getPaymentIntentFromSession(
+				paymentMethodsConfig,
+				paymentMethodId
+			);
+			if ( ! intentId ) {
+				createIntent( paymentMethodId );
+			} else {
+				setPaymentIntentId( intentId );
+				setClientSecret( paymentClientSecret );
+			}
+		}
+
 		setHasRequestedIntent( true );
-		createIntent();
-	}, [ paymentIntentId, hasRequestedIntent, api, errorMessage, appearance ] );
+		getOrCreateIntent( props.paymentMethodId );
+	}, [
+		props.paymentMethodId,
+		paymentIntentId,
+		paymentMethodsConfig,
+		hasRequestedIntent,
+		api,
+		errorMessage,
+		appearance,
+	] );
 
 	if ( ! clientSecret ) {
 		if ( errorMessage ) {

client/checkout/blocks/upe.js

@@ -13,53 +13,89 @@ import {
 /**
  * Internal dependencies
  */
-import { PAYMENT_METHOD_NAME_CARD } from '../constants.js';
-import { getConfig } from 'utils/checkout';
+import { getUPEConfig } from 'utils/checkout';
 import WCPayAPI from './../api';
 import WCPayUPEFields from './upe-fields.js';
 import { SavedTokenHandler } from './saved-token-handler';
 import request from '../utils/request';
 import enqueueFraudScripts from 'fraud-scripts';
 import paymentRequestPaymentMethod from '../../payment-request/blocks';
+import {
+	PAYMENT_METHOD_NAME_CARD,
+	PAYMENT_METHOD_NAME_BANCONTACT,
+	PAYMENT_METHOD_NAME_BECS,
+	PAYMENT_METHOD_NAME_EPS,
+	PAYMENT_METHOD_NAME_GIROPAY,
+	PAYMENT_METHOD_NAME_IDEAL,
+	PAYMENT_METHOD_NAME_P24,
+	PAYMENT_METHOD_NAME_SEPA,
+	PAYMENT_METHOD_NAME_SOFORT,
+} from '../constants.js';
+
+const upeMethods = {
+	card: PAYMENT_METHOD_NAME_CARD,
+	bancontact: PAYMENT_METHOD_NAME_BANCONTACT,
+	au_becs_debit: PAYMENT_METHOD_NAME_BECS,
+	eps: PAYMENT_METHOD_NAME_EPS,
+	giropay: PAYMENT_METHOD_NAME_GIROPAY,
+	ideal: PAYMENT_METHOD_NAME_IDEAL,
+	p24: PAYMENT_METHOD_NAME_P24,
+	sepa_debit: PAYMENT_METHOD_NAME_SEPA,
+	sofort: PAYMENT_METHOD_NAME_SOFORT,
+};
 
-const paymentMethodsConfig = getConfig( 'paymentMethodsConfig' );
+const enabledPaymentMethodsConfig = getUPEConfig( 'paymentMethodsConfig' );
 const isStripeLinkEnabled =
-	paymentMethodsConfig.link !== undefined &&
-	paymentMethodsConfig.card !== undefined;
+	enabledPaymentMethodsConfig.link !== undefined &&
+	enabledPaymentMethodsConfig.card !== undefined;
 
 // Create an API object, which will be used throughout the checkout.
 const api = new WCPayAPI(
 	{
-		publishableKey: getConfig( 'publishableKey' ),
-		accountId: getConfig( 'accountId' ),
-		forceNetworkSavedCards: getConfig( 'forceNetworkSavedCards' ),
-		locale: getConfig( 'locale' ),
-		isUPEEnabled: getConfig( 'isUPEEnabled' ),
+		publishableKey: getUPEConfig( 'publishableKey' ),
+		accountId: getUPEConfig( 'accountId' ),
+		forceNetworkSavedCards: getUPEConfig( 'forceNetworkSavedCards' ),
+		locale: getUPEConfig( 'locale' ),
+		isUPEEnabled: getUPEConfig( 'isUPEEnabled' ),
 		isStripeLinkEnabled,
 	},
 	request
 );
 
-registerPaymentMethod( {
-	name: PAYMENT_METHOD_NAME_CARD,
-	content: <WCPayUPEFields api={ api } />,
-	edit: <WCPayUPEFields api={ api } />,
-	savedTokenComponent: <SavedTokenHandler api={ api } />,
-	canMakePayment: () => !! api.getStripe(),
-	paymentMethodId: PAYMENT_METHOD_NAME_CARD,
-	label: getConfig( 'checkoutTitle' ),
-	ariaLabel: __( 'WooCommerce Payments', 'woocommerce-payments' ),
-	supports: {
-		showSavedCards: getConfig( 'isSavedCardsEnabled' ) ?? false,
-		showSaveOption:
-			( getConfig( 'isSavedCardsEnabled' ) &&
-				! getConfig( 'cartContainsSubscription' ) ) ??
-			false,
-		features: getConfig( 'features' ),
-	},
-} );
+Object.entries( enabledPaymentMethodsConfig ).map( ( [ upeName, upeConfig ] ) =>
+	registerPaymentMethod( {
+		name: upeName,
+		content: (
+			<WCPayUPEFields
+				paymentMethodId={ upeName }
+				api={ api }
+				testingInstructions={ upeConfig.testingInstructions }
+			/>
+		),
+		edit: (
+			<WCPayUPEFields
+				paymentMethodId={ upeName }
+				api={ api }
+				testingInstructions={ upeConfig.testingInstructions }
+			/>
+		),
+		savedTokenComponent: <SavedTokenHandler api={ api } />,
+		canMakePayment: () => !! api.getStripe(),
+		paymentMethodId: upeMethods[ upeName ],
+		label: upeConfig.title,
+		ariaLabel: __( 'WooCommerce Payments', 'woocommerce-payments' ),
+		supports: {
+			showSavedCards: getUPEConfig( 'isSavedCardsEnabled' ) ?? false,
+			showSaveOption:
+				( getUPEConfig( 'isSavedCardsEnabled' ) &&
+					! getUPEConfig( 'cartContainsSubscription' ) ) ??
+				false,
+			features: getUPEConfig( 'features' ),
+		},
+	} )
+);
 
 registerExpressPaymentMethod( paymentRequestPaymentMethod( api ) );
 window.addEventListener( 'load', () => {
-	enqueueFraudScripts( getConfig( 'fraudServices' ) );
+	enqueueFraudScripts( getUPEConfig( 'fraudServices' ) );
 } );

client/checkout/classic/upe.js

@@ -18,7 +18,11 @@ import { getUPEConfig } from 'utils/checkout';
 import WCPayAPI from '../api';
 import enqueueFraudScripts from 'fraud-scripts';
 import { getFontRulesFromPage, getAppearance } from '../upe-styles';
-import { getTerms, getCookieValue, isWCPayChosen } from '../utils/upe';
+import {
+	getTerms,
+	isWCPayChosen,
+	getPaymentIntentFromSession,
+} from '../utils/upe';
 import enableStripeLinkPaymentMethod from '../stripe-link';
 import apiRequest from '../utils/request';
 import showErrorCheckout from '../utils/show-error-checkout';
@@ -230,7 +234,10 @@ jQuery( function ( $ ) {
 
 		let { intentId, clientSecret } = isSetupIntent
 			? getSetupIntentFromSession( paymentMethodType )
-			: getPaymentIntentFromSession( paymentMethodType );
+			: getPaymentIntentFromSession(
+					paymentMethodsConfig,
+					paymentMethodType
+			  );
 
 		const $upeContainer = $( upeDOMElement );
 		blockUI( $upeContainer );
@@ -667,30 +674,6 @@ jQuery( function ( $ ) {
 		);
 	}
 
-	/**
-	 * Returns the cached payment intent for the current cart state.
-	 *
-	 * @param {string} paymentMethodType Stripe payment method type ID.
-	 * @return {Object} The intent id and client secret required for mounting the UPE element.
-	 */
-	function getPaymentIntentFromSession( paymentMethodType ) {
-		const cartHash = getCookieValue( 'woocommerce_cart_hash' );
-		const upePaymentIntentData =
-			paymentMethodsConfig[ paymentMethodType ].upePaymentIntentData;
-
-		if (
-			cartHash &&
-			upePaymentIntentData &&
-			upePaymentIntentData.startsWith( cartHash )
-		) {
-			const intentId = upePaymentIntentData.split( '-' )[ 1 ];
-			const clientSecret = upePaymentIntentData.split( '-' )[ 2 ];
-			return { intentId, clientSecret };
-		}
-
-		return {};
-	}
-
 	/**
 	 * Returns the cached setup intent.
 	 *