Bacs: Process Payment with Saved Bank Details

includes/payment-methods/class-wc-stripe-upe-payment-gateway.php

@@ -39,6 +39,7 @@ class WC_Stripe_UPE_Payment_Gateway extends WC_Gateway_Stripe {
 		WC_Stripe_UPE_Payment_Method_Link::class,
 		WC_Stripe_UPE_Payment_Method_Wechat_Pay::class,
 		WC_Stripe_UPE_Payment_Method_Cash_App_Pay::class,
+		WC_Stripe_UPE_Payment_Method_Bacs::class,
 	];
 
 	/**
@@ -148,11 +149,6 @@ public function __construct() {
 
 		$this->payment_methods = [];
 
-		if ( WC_Stripe_Feature_Flags::is_bacs_lpm_enabled() ) {
-			// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
-			$this->UPE_AVAILABLE_METHODS[] = WC_Stripe_UPE_Payment_Method_Bacs::class;
-		}
-
 		foreach ( self::UPE_AVAILABLE_METHODS as $payment_method_class ) {
 
 			/** Show Sofort if it's already enabled. Hide from the new merchants and keep it for the old ones who are already using this gateway, until we remove it completely.
@@ -167,6 +163,10 @@ public function __construct() {
 				continue;
 			}
 
+			if ( WC_Stripe_UPE_Payment_Method_Bacs::class === $payment_method_class && ! WC_Stripe_Feature_Flags::is_bacs_lpm_enabled() ) {
+				continue;
+			}
+
 			$payment_method                                     = new $payment_method_class();
 			$this->payment_methods[ $payment_method->get_id() ] = $payment_method;
 		}

includes/payment-methods/class-wc-stripe-upe-payment-method-bacs.php

@@ -49,4 +49,20 @@ public function is_enabled_at_checkout( $order_id = null, $account_domestic_curr
 
 		return parent::is_enabled_at_checkout( $order_id, $account_domestic_currency );
 	}
+
+	public function get_retrievable_type() {
+		return $this->get_id();
+	}
+
+	public function create_payment_token_for_user( $user_id, $payment_method ) {
+		$token = new WC_Payment_Token_Bacs();
+		$token->set_token( $payment_method->id );
+		$token->set_gateway_id( $this->id );
+		$token->set_last4( $payment_method->bacs_debit->last4 );
+		$token->set_fingerprint( $payment_method->bacs_debit->fingerprint );
+		$token->set_payment_method_type( $this->get_id() );
+		$token->set_user_id( $user_id );
+		$token->save();
+		return $token;
+	}
 }

includes/payment-tokens/class-wc-stripe-bacs-payment-token.php

@@ -0,0 +1,35 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+// phpcs:disable WordPress.Files.FileName
+
+class WC_Payment_Token_Bacs extends WC_Payment_Token implements WC_Stripe_Payment_Method_Comparison_Interface {
+	use WC_Stripe_Fingerprint_Trait;
+
+	protected $type = WC_Stripe_Payment_Methods::BACS_DEBIT;
+
+	protected $extra_data = [
+		'last4'               => '',
+		'payment_method_type' => WC_Stripe_Payment_Methods::BACS_DEBIT,
+		'fingerprint'         => '',
+	];
+
+	public function is_equal_payment_method( $payment_method ): bool {
+		if ( WC_Stripe_Payment_Methods::BACS_DEBIT === $payment_method->type
+			&& ( $payment_method->bacs_debit->fingerprint ?? null ) === $this->get_fingerprint() ) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function set_last4( $last4 ) {
+		$this->set_prop( 'last4', $last4 );
+	}
+
+	public function set_payment_method_type( $type ) {
+		$this->set_prop( 'payment_method_type', $type );
+	}
+}

includes/payment-tokens/class-wc-stripe-payment-tokens.php

@@ -28,6 +28,7 @@ class WC_Stripe_Payment_Tokens {
 		WC_Stripe_UPE_Payment_Method_Sepa::STRIPE_ID         => WC_Stripe_UPE_Payment_Gateway::ID . '_' . WC_Stripe_UPE_Payment_Method_Sepa::STRIPE_ID,
 		WC_Stripe_UPE_Payment_Method_Sofort::STRIPE_ID       => WC_Stripe_UPE_Payment_Gateway::ID . '_' . WC_Stripe_UPE_Payment_Method_Sofort::STRIPE_ID,
 		WC_Stripe_UPE_Payment_Method_Cash_App_Pay::STRIPE_ID => WC_Stripe_UPE_Payment_Gateway::ID . '_' . WC_Stripe_UPE_Payment_Method_Cash_App_Pay::STRIPE_ID,
+		WC_Stripe_UPE_Payment_Method_Bacs::STRIPE_ID         => WC_Stripe_UPE_Payment_Gateway::ID . '_' . WC_Stripe_UPE_Payment_Method_Bacs::STRIPE_ID,
 	];
 
 	/**

tests/phpunit/test-class-wc-stripe-upe-payment-method.php

@@ -140,6 +140,11 @@ private function reset_payment_method_mocks( $exclude_methods = [] ) {
 		$this->mock_payment_methods = [];
 
 		foreach ( WC_Stripe_UPE_Payment_Gateway::UPE_AVAILABLE_METHODS as $payment_method_class ) {
+			// Bacs is under flag, remove when is enabled by default.
+			if ( WC_Stripe_UPE_Payment_Method_Bacs::class === $payment_method_class ) {
+				continue;
+			}
+
 			$mocked_methods = [
 				'get_capabilities_response',
 				'get_woocommerce_currency',

woocommerce-gateway-stripe.php

@@ -214,6 +214,7 @@ public function init() {
 				require_once __DIR__ . '/includes/payment-tokens/class-wc-stripe-sepa-payment-token.php';
 				require_once __DIR__ . '/includes/payment-tokens/class-wc-stripe-link-payment-token.php';
 				require_once __DIR__ . '/includes/payment-tokens/class-wc-stripe-cash-app-payment-token.php';
+				require_once __DIR__ . '/includes/payment-tokens/class-wc-stripe-bacs-payment-token.php';
 				require_once __DIR__ . '/includes/class-wc-stripe-apple-pay-registration.php';
 				require_once __DIR__ . '/includes/class-wc-gateway-stripe.php';
 				require_once __DIR__ . '/includes/constants/class-wc-stripe-currency-code.php';