Refactor GooglePay onboarding

modules/ppcp-button/src/Endpoint/CartScriptParamsEndpoint.php

@@ -81,10 +81,10 @@ class CartScriptParamsEndpoint implements EndpointInterface {
 
 			wp_send_json_success(
 				array(
-					'url_params' => $script_data['url_params'],
-					'button'     => $script_data['button'],
-					'messages'   => $script_data['messages'],
-					'amount'     => WC()->cart->get_total( 'raw' ),
+					'url_params'    => $script_data['url_params'],
+					'button'        => $script_data['button'],
+					'messages'      => $script_data['messages'],
+					'amount'        => WC()->cart->get_total( 'raw' ),
 
 					'total'         => $total,
 					'total_str'     => ( new Money( $total, $currency_code ) )->value_str(),

modules/ppcp-googlepay/extensions.php

@@ -9,7 +9,7 @@ declare(strict_types=1);
 
 namespace WooCommerce\PayPalCommerce\Googlepay;
 
-use WooCommerce\PayPalCommerce\Googlepay\Assets\PropertiesDictionary;
+use WooCommerce\PayPalCommerce\Googlepay\Helper\PropertiesDictionary;
 use WooCommerce\PayPalCommerce\Onboarding\State;
 use WooCommerce\PayPalCommerce\Vendor\Psr\Container\ContainerInterface;
 

modules/ppcp-googlepay/services.php

@@ -13,19 +13,69 @@ use Automattic\WooCommerce\Blocks\Payments\PaymentMethodTypeInterface;
 use WooCommerce\PayPalCommerce\Button\Assets\ButtonInterface;
 use WooCommerce\PayPalCommerce\Googlepay\Assets\BlocksPaymentMethod;
 use WooCommerce\PayPalCommerce\Googlepay\Assets\Button;
+use WooCommerce\PayPalCommerce\Googlepay\Helper\ApmApplies;
+use WooCommerce\PayPalCommerce\Googlepay\Helper\ApmProductStatus;
 use WooCommerce\PayPalCommerce\Vendor\Psr\Container\ContainerInterface;
 
 return array(
-	'googlepay.eligible'              => static function ( ContainerInterface $container ): bool {
-		// TODO : add handlers.
-		return true;
-	},
-	'googlepay.available'             => static function ( ContainerInterface $container ): bool {
-		// TODO : add handlers.
-		return true;
+
+	// If GooglePay can be configured.
+	'googlepay.eligible'                          => static function ( ContainerInterface $container ): bool {
+		$apm_applies = $container->get( 'googlepay.helpers.apm-applies' );
+		assert( $apm_applies instanceof ApmApplies );
+
+		return $apm_applies->for_country_currency();
 	},
 
-	'googlepay.button'                => static function ( ContainerInterface $container ): ButtonInterface {
+	'googlepay.helpers.apm-applies'               => static function ( ContainerInterface $container ) : ApmApplies {
+		return new ApmApplies(
+			$container->get( 'googlepay.supported-country-currency-matrix' ),
+			$container->get( 'api.shop.currency' ),
+			$container->get( 'api.shop.country' )
+		);
+	},
+
+	// If GooglePay is configured.
+	'googlepay.available'                         => static function ( ContainerInterface $container ): bool {
+		/**
+		 * $status = $container->get( 'googlepay.helpers.apm-product-status' );
+		 * assert( $status instanceof ApmProductStatus );
+		 * return $status->is_active();
+		 */
+		return true; // TODO: must test further.
+	},
+
+	'googlepay.helpers.apm-product-status'        => static function( ContainerInterface $container ): ApmProductStatus {
+		return new ApmProductStatus(
+			$container->get( 'wcgateway.settings' ),
+			$container->get( 'api.endpoint.partners' ),
+			$container->get( 'onboarding.state' )
+		);
+	},
+
+	/**
+	 * The matrix which countries and currency combinations can be used for GooglePay.
+	 */
+	'googlepay.supported-country-currency-matrix' => static function ( ContainerInterface $container ) : array {
+		/**
+		 * Returns which countries and currency combinations can be used for GooglePay.
+		 */
+		return apply_filters(
+			'woocommerce_paypal_payments_supported_country_currency_matrix',
+			array(
+				'US' => array(
+					'AUD',
+					'CAD',
+					'EUR',
+					'GBP',
+					'JPY',
+					'USD',
+				),
+			)
+		);
+	},
+
+	'googlepay.button'                            => static function ( ContainerInterface $container ): ButtonInterface {
 		return new Button(
 			$container->get( 'googlepay.url' ),
 			$container->get( 'googlepay.sdk_url' ),
@@ -39,7 +89,7 @@ return array(
 		);
 	},
 
-	'googlepay.blocks-payment-method' => static function ( ContainerInterface $container ): PaymentMethodTypeInterface {
+	'googlepay.blocks-payment-method'             => static function ( ContainerInterface $container ): PaymentMethodTypeInterface {
 		return new BlocksPaymentMethod(
 			'ppcp-googlepay',
 			$container->get( 'googlepay.url' ),
@@ -49,7 +99,7 @@ return array(
 		);
 	},
 
-	'googlepay.url'                   => static function ( ContainerInterface $container ): string {
+	'googlepay.url'                               => static function ( ContainerInterface $container ): string {
 		$path = realpath( __FILE__ );
 		if ( false === $path ) {
 			return '';
@@ -60,7 +110,7 @@ return array(
 		);
 	},
 
-	'googlepay.sdk_url'               => static function ( ContainerInterface $container ): string {
+	'googlepay.sdk_url'                           => static function ( ContainerInterface $container ): string {
 		return 'https://pay.google.com/gp/p/js/pay.js';
 	},
 

modules/ppcp-googlepay/src/Assets/Button.php

@@ -2,7 +2,7 @@
 /**
  * Registers and configures the necessary Javascript for the button, credit messaging and DCC fields.
  *
- * @package WooCommerce\PayPalCommerce\Button\Assets
+ * @package WooCommerce\PayPalCommerce\Googlepay\Assets
  */
 
 declare(strict_types=1);
@@ -141,8 +141,8 @@ class Button implements ButtonInterface {
 	public function add_onboarding_options( $options ): string {
 		$checked = '';
 		try {
-			$onboard_with_apple = $this->settings->get( 'ppcp-onboarding-apple' );
-			if ( $onboard_with_apple === '1' ) {
+			$onboard_with_google = $this->settings->get( 'ppcp-onboarding-google' );
+			if ( $onboard_with_google === '1' ) {
 				$checked = 'checked';
 			}
 		} catch ( NotFoundException $exception ) {
@@ -204,7 +204,6 @@ class Button implements ButtonInterface {
 		return $data;
 	}
 
-
 	/**
 	 * Returns if Google Pay button is enabled
 	 *

modules/ppcp-googlepay/src/GooglepayModule.php

@@ -11,6 +11,7 @@ namespace WooCommerce\PayPalCommerce\Googlepay;
 
 use Automattic\WooCommerce\Blocks\Payments\PaymentMethodRegistry;
 use WooCommerce\PayPalCommerce\Button\Assets\ButtonInterface;
+use WooCommerce\PayPalCommerce\Googlepay\Helper\ApmProductStatus;
 use WooCommerce\PayPalCommerce\Vendor\Dhii\Container\ServiceProvider;
 use WooCommerce\PayPalCommerce\Vendor\Dhii\Modular\Module\ModuleInterface;
 use WooCommerce\PayPalCommerce\Vendor\Interop\Container\ServiceProviderInterface;
@@ -34,13 +35,13 @@ class GooglepayModule implements ModuleInterface {
 	 * {@inheritDoc}
 	 */
 	public function run( ContainerInterface $c ): void {
-		$button = $c->get( 'googlepay.button' );
-		assert( $button instanceof ButtonInterface );
 
 		if ( ! $c->get( 'googlepay.eligible' ) ) {
 			return;
 		}
 
+		$button = $c->get( 'googlepay.button' );
+		assert( $button instanceof ButtonInterface );
 		$button->initialize();
 
 		if ( ! $c->get( 'googlepay.available' ) ) {
@@ -72,6 +73,17 @@ class GooglepayModule implements ModuleInterface {
 				}
 			}
 		);
+
+		// Clear product status handling.
+		add_action(
+			'woocommerce_paypal_payments_clear_apm_product_status',
+			function() use ( $c ): void {
+				$apm_status = $c->get( 'googlepay.helpers.apm-product-status' );
+				assert( $apm_status instanceof ApmProductStatus );
+				$apm_status->clear();
+			}
+		);
+
 	}
 
 	/**

modules/ppcp-googlepay/src/Helper/ApmApplies.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Properties of the GooglePay module.
+ *
+ * @package WooCommerce\PayPalCommerce\Googlepay\Helper
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\Googlepay\Helper;
+
+/**
+ * Class ApmApplies
+ */
+class ApmApplies {
+
+	/**
+	 * The matrix which countries and currency combinations can be used for DCC.
+	 *
+	 * @var array
+	 */
+	private $allowed_country_currency_matrix;
+
+	/**
+	 * 3-letter currency code of the shop.
+	 *
+	 * @var string
+	 */
+	private $currency;
+
+	/**
+	 * 2-letter country code of the shop.
+	 *
+	 * @var string
+	 */
+	private $country;
+
+	/**
+	 * DccApplies constructor.
+	 *
+	 * @param array  $allowed_country_currency_matrix The matrix which countries and currency combinations can be used for DCC.
+	 * @param string $currency 3-letter currency code of the shop.
+	 * @param string $country 2-letter country code of the shop.
+	 */
+	public function __construct(
+		array $allowed_country_currency_matrix,
+		string $currency,
+		string $country
+	) {
+		$this->allowed_country_currency_matrix = $allowed_country_currency_matrix;
+		$this->currency                        = $currency;
+		$this->country                         = $country;
+	}
+
+	/**
+	 * Returns whether GooglePay can be used in the current country and the current currency used.
+	 *
+	 * @return bool
+	 */
+	public function for_country_currency(): bool {
+		if ( ! in_array( $this->country, array_keys( $this->allowed_country_currency_matrix ), true ) ) {
+			return false;
+		}
+		return in_array( $this->currency, $this->allowed_country_currency_matrix[ $this->country ], true );
+	}
+
+}

modules/ppcp-googlepay/src/Helper/ApmProductStatus.php

@@ -0,0 +1,133 @@
+<?php
+/**
+ * Status of the GooglePay merchant connection.
+ *
+ * @package WooCommerce\PayPalCommerce\Googlepay\Helper
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\Googlepay\Helper;
+
+use Throwable;
+use WooCommerce\PayPalCommerce\ApiClient\Endpoint\PartnersEndpoint;
+use WooCommerce\PayPalCommerce\Onboarding\State;
+use WooCommerce\PayPalCommerce\WcGateway\Settings\Settings;
+
+/**
+ * Class ApmProductStatus
+ */
+class ApmProductStatus {
+	const CAPABILITY_NAME = 'GOOGLE_PAY';
+	const SETTINGS_KEY    = 'products_googlepay_enabled';
+
+	const SETTINGS_VALUE_ENABLED   = 'yes';
+	const SETTINGS_VALUE_DISABLED  = 'no';
+	const SETTINGS_VALUE_UNDEFINED = '';
+
+	/**
+	 * The current status stored in memory.
+	 *
+	 * @var bool|null
+	 */
+	private $current_status = null;
+
+	/**
+	 * The settings.
+	 *
+	 * @var Settings
+	 */
+	private $settings;
+
+	/**
+	 * The partners endpoint.
+	 *
+	 * @var PartnersEndpoint
+	 */
+	private $partners_endpoint;
+
+	/**
+	 * The onboarding status
+	 *
+	 * @var State
+	 */
+	private $onboarding_state;
+
+	/**
+	 * ApmProductStatus constructor.
+	 *
+	 * @param Settings         $settings The Settings.
+	 * @param PartnersEndpoint $partners_endpoint The Partner Endpoint.
+	 * @param State            $onboarding_state The onboarding state.
+	 */
+	public function __construct(
+		Settings $settings,
+		PartnersEndpoint $partners_endpoint,
+		State $onboarding_state
+	) {
+		$this->settings          = $settings;
+		$this->partners_endpoint = $partners_endpoint;
+		$this->onboarding_state  = $onboarding_state;
+	}
+
+	/**
+	 * Whether the active/subscribed products support Googlepay.
+	 *
+	 * @return bool
+	 */
+	public function is_active() : bool {
+		if ( $this->onboarding_state->current_state() < State::STATE_ONBOARDED ) {
+			return false;
+		}
+
+		if ( null !== $this->current_status ) {
+			return $this->current_status;
+		}
+
+		if ( $this->settings->has( self::SETTINGS_KEY ) && ( $this->settings->get( self::SETTINGS_KEY ) ) ) {
+			$this->current_status = wc_string_to_bool( $this->settings->get( self::SETTINGS_KEY ) );
+			return $this->current_status;
+		}
+
+		try {
+			$seller_status = $this->partners_endpoint->seller_status();
+		} catch ( Throwable $error ) {
+			// It may be a transitory error, don't persist the status.
+			$this->current_status = false;
+			return $this->current_status;
+		}
+
+		foreach ( $seller_status->products() as $product ) {
+			if ( $product->name() !== 'PAYMENT_METHODS' ) {
+				continue;
+			}
+
+			if ( in_array( self::CAPABILITY_NAME, $product->capabilities(), true ) ) {
+				$this->settings->set( self::SETTINGS_KEY, self::SETTINGS_VALUE_ENABLED );
+				$this->settings->persist();
+
+				$this->current_status = true;
+				return $this->current_status;
+			}
+		}
+
+		$this->settings->set( self::SETTINGS_KEY, self::SETTINGS_VALUE_DISABLED );
+		$this->settings->persist();
+
+		$this->current_status = false;
+		return $this->current_status;
+	}
+
+	/**
+	 * Clears the persisted result to force a recheck.
+	 *
+	 * @return void
+	 */
+	public function clear(): void {
+		$this->current_status = null;
+
+		$this->settings->set( self::SETTINGS_KEY, self::SETTINGS_VALUE_UNDEFINED );
+		$this->settings->persist();
+	}
+
+}

modules/ppcp-googlepay/src/Helper/PropertiesDictionary.php

@@ -2,12 +2,12 @@
 /**
  * Properties of the GooglePay module.
  *
- * @package WooCommerce\PayPalCommerce\Button\Assets
+ * @package WooCommerce\PayPalCommerce\Googlepay\Helper
  */
 
 declare(strict_types=1);
 
-namespace WooCommerce\PayPalCommerce\Googlepay\Assets;
+namespace WooCommerce\PayPalCommerce\Googlepay\Helper;
 
 /**
  * Class Button

modules/ppcp-onboarding/src/Endpoint/LoginSellerEndpoint.php

@@ -134,6 +134,7 @@ class LoginSellerEndpoint implements EndpointInterface {
 			$this->settings->set( 'products_dcc_enabled', null );
 			$this->settings->set( 'products_pui_enabled', null );
 			$this->settings->persist();
+			do_action( 'woocommerce_paypal_payments_clear_apm_product_status' );
 
 			$endpoint    = $is_sandbox ? $this->login_seller_sandbox : $this->login_seller_production;
 			$credentials = $endpoint->credentials_for(

modules/ppcp-onboarding/src/OnboardingRESTController.php

@@ -238,6 +238,7 @@ class OnboardingRESTController {
 
 		$settings->set( 'products_dcc_enabled', null );
 		$settings->set( 'products_pui_enabled', null );
+		do_action( 'woocommerce_paypal_payments_clear_apm_product_status' );
 
 		if ( ! $settings->persist() ) {
 			return new \WP_Error(

modules/ppcp-wc-gateway/src/Settings/SettingsListener.php

@@ -391,6 +391,7 @@ class SettingsListener {
 			if ( self::CREDENTIALS_UNCHANGED !== $credentials_change_status ) {
 				$this->settings->set( 'products_dcc_enabled', null );
 				$this->settings->set( 'products_pui_enabled', null );
+				do_action( 'woocommerce_paypal_payments_clear_apm_product_status' );
 			}
 
 			if ( in_array(

modules/ppcp-wc-gateway/src/WCGatewayModule.php

@@ -286,6 +286,7 @@ class WCGatewayModule implements ModuleInterface {
 				$settings->set( 'products_dcc_enabled', false );
 				$settings->set( 'products_pui_enabled', false );
 				$settings->persist();
+				do_action( 'woocommerce_paypal_payments_clear_apm_product_status' );
 
 				// Update caches.
 				$dcc_status = $c->get( 'wcgateway.helper.dcc-product-status' );