Track checkout and cart page info (blocks in use or shortcode in use) (…

…#10815)

Co-authored-by: Thomas Roberts <5656702+opr@users.noreply.github.com>
Co-authored-by: Seghir Nadir <nadir.seghir@gmail.com>

assets/js/extensions/jetpack/woocommerce-analytics/constants.ts

@@ -0,0 +1,2 @@
+export const namespace = 'jetpack-woocommerce-analytics';
+export const actionPrefix = 'experimental__woocommerce_blocks';

assets/js/extensions/jetpack/woocommerce-analytics/index.ts

@@ -0,0 +1,175 @@
+/**
+ * External dependencies
+ */
+import { Cart, isObject, objectHasProp } from '@woocommerce/types';
+import { select } from '@wordpress/data';
+import { getSetting } from '@woocommerce/settings';
+
+/**
+ * Internal dependencies
+ */
+import { STORE_KEY as CART_STORE_KEY } from '../../../data/cart/constants';
+
+declare global {
+	interface Window {
+		// eslint-disable-next-line @typescript-eslint/naming-convention
+		_wca: {
+			// eslint-disable-next-line @typescript-eslint/ban-types
+			push: ( properties: Record< string, unknown > ) => void;
+		};
+	}
+}
+
+/**
+ * Check if the _wca object is valid and has a push property that is a function.
+ *
+ * @param  wca {unknown} Object that might be a Jetpack WooCommerce Analytics object.
+ */
+// eslint-disable-next-line @typescript-eslint/ban-types
+const isValidWCA = (
+	wca: unknown
+): wca is { push: ( properties: Record< string, unknown > ) => void } => {
+	if ( ! isObject( wca ) || ! objectHasProp( wca, 'push' ) ) {
+		return false;
+	}
+	return typeof wca.push === 'function';
+};
+
+const registerActions = (): void => {
+	if ( ! isValidWCA( window._wca ) ) {
+		// eslint-disable-next-line no-useless-return
+		return;
+	}
+
+	// We will register actions here in a later PR.
+};
+
+document.addEventListener( 'DOMContentLoaded', () => {
+	registerActions();
+} );
+
+interface StorePageDetails {
+	id: number;
+	title: string;
+	permalink: string;
+}
+
+interface StorePages {
+	checkout: StorePageDetails;
+	cart: StorePageDetails;
+	myaccount: StorePageDetails;
+	privacy: StorePageDetails;
+	shop: StorePageDetails;
+	terms: StorePageDetails;
+}
+
+export const cleanUrl = ( link: string ) => {
+	const url = link.split( '?' )[ 0 ];
+	if ( url.charAt( url.length - 1 ) !== '/' ) {
+		return url + '/';
+	}
+	return url;
+};
+const maybeTrackCheckoutPageView = ( cart: Cart ) => {
+	const storePages = getSetting< StorePages >( 'storePages', {} );
+	if ( ! objectHasProp( storePages, 'checkout' ) ) {
+		return;
+	}
+	if (
+		cleanUrl( storePages?.checkout?.permalink ) !==
+		cleanUrl( window.location.href )
+	) {
+		return;
+	}
+
+	if ( ! isValidWCA( window._wca ) ) {
+		return;
+	}
+	const checkoutData = getSetting< Record< string, unknown > >(
+		'wc-blocks-jetpack-woocommerce-analytics_cart_checkout_info',
+		{}
+	);
+	window._wca.push( {
+		_en: 'woocommerceanalytics_checkout_view',
+		products_count: cart.items.length,
+		order_value: cart.totals.total_price,
+		products: JSON.stringify(
+			cart.items.map( ( item ) => {
+				return {
+					pp: item.totals.line_total,
+					pq: item.quantity,
+					pi: item.id,
+					pn: item.name,
+				};
+			} )
+		),
+		...checkoutData,
+	} );
+};
+
+const maybeTrackCartPageView = ( cart: Cart ) => {
+	const storePages = getSetting< StorePages >( 'storePages', {} );
+	if ( ! objectHasProp( storePages, 'cart' ) ) {
+		return;
+	}
+	if (
+		cleanUrl( storePages?.cart?.permalink ) !==
+		cleanUrl( window.location.href )
+	) {
+		return;
+	}
+
+	if ( ! isValidWCA( window._wca ) ) {
+		return;
+	}
+	const checkoutData = getSetting< Record< string, unknown > >(
+		'wc-blocks-jetpack-woocommerce-analytics_cart_checkout_info',
+		{}
+	);
+	window._wca.push( {
+		_en: 'woocommerceanalytics_cart_view',
+		products_count: cart.items.length,
+		order_value: cart.totals.total_price,
+		products: JSON.stringify(
+			cart.items.map( ( item ) => {
+				return {
+					pp: item.totals.line_total,
+					pq: item.quantity,
+					pi: item.id,
+					pn: item.name,
+					pt: item.type,
+				};
+			} )
+		),
+		...checkoutData,
+	} );
+};
+
+const maybeTrackOrderReceivedPageView = () => {
+	const orderReceivedProps = getSetting(
+		'wc-blocks-jetpack-woocommerce-analytics_order_received_properties',
+		false
+	);
+	if ( ! orderReceivedProps || ! isValidWCA( window._wca ) ) {
+		return;
+	}
+	window._wca.push( {
+		_en: 'woocommerceanalytics_order_confirmation_view',
+		...orderReceivedProps,
+	} );
+};
+
+document.addEventListener( 'DOMContentLoaded', () => {
+	const store = select( CART_STORE_KEY );
+
+	// If the store doesn't load, we aren't on a cart/checkout block page, so maybe it's order received page.
+	if ( ! store ) {
+		maybeTrackOrderReceivedPageView();
+		return;
+	}
+	const hasCartLoaded = store.hasFinishedResolution( 'getCartTotals' );
+	if ( hasCartLoaded ) {
+		maybeTrackCartPageView( store.getCartData() );
+		maybeTrackCheckoutPageView( store.getCartData() );
+	}
+} );

assets/js/extensions/jetpack/woocommerce-analytics/test/index.ts

@@ -0,0 +1,21 @@
+/**
+ * Internal dependencies
+ */
+import { cleanUrl } from '../index';
+
+describe( 'WooCommerce Analytics', () => {
+	describe( 'cleanUrl', () => {
+		it( 'returns a clean URL with a trailing slash', () => {
+			expect( cleanUrl( 'https://test.com?test=1' ) ).toEqual(
+				'https://test.com/'
+			);
+			expect( cleanUrl( '' ) ).toEqual( '/' );
+			expect( cleanUrl( 'https://test.com/' ) ).toEqual(
+				'https://test.com/'
+			);
+			expect( cleanUrl( 'https://test.com' ) ).toEqual(
+				'https://test.com/'
+			);
+		} );
+	} );
+} );

bin/webpack-entries.js

@@ -193,6 +193,8 @@ const entries = {
 			'./assets/js/extensions/google-analytics/index.ts',
 		'wc-shipping-method-pickup-location':
 			'./assets/js/extensions/shipping-methods/pickup-location/index.js',
+		'wc-blocks-jetpack-woocommerce-analytics':
+			'./assets/js/extensions/jetpack/woocommerce-analytics/index.ts',
 	},
 	editor: {
 		'wc-blocks-classic-template-revert-button':

src/Domain/Bootstrap.php

@@ -8,6 +8,7 @@
 use Automattic\WooCommerce\Blocks\BlockTemplatesController;
 use Automattic\WooCommerce\Blocks\BlockTypesController;
 use Automattic\WooCommerce\Blocks\Domain\Services\CreateAccount;
+use Automattic\WooCommerce\Blocks\Domain\Services\JetpackWooCommerceAnalytics;
 use Automattic\WooCommerce\Blocks\Domain\Services\Notices;
 use Automattic\WooCommerce\Blocks\Domain\Services\DraftOrders;
 use Automattic\WooCommerce\Blocks\Domain\Services\FeatureGating;
@@ -129,6 +130,7 @@ function() {
 		$this->container->get( DraftOrders::class )->init();
 		$this->container->get( CreateAccount::class )->init();
 		$this->container->get( ShippingController::class )->init();
+		$this->container->get( JetpackWooCommerceAnalytics::class )->init();
 
 		// Load assets in admin and on the frontend.
 		if ( ! $is_rest ) {
@@ -362,6 +364,15 @@ function( Container $container ) {
 				return new GoogleAnalytics( $asset_api );
 			}
 		);
+		$this->container->register(
+			JetpackWooCommerceAnalytics::class,
+			function( Container $container ) {
+				$asset_api                  = $container->get( AssetApi::class );
+				$asset_data_registry        = $container->get( AssetDataRegistry::class );
+				$block_templates_controller = $container->get( BlockTemplatesController::class );
+				return new JetpackWooCommerceAnalytics( $asset_api, $asset_data_registry, $block_templates_controller );
+			}
+		);
 		$this->container->register(
 			Notices::class,
 			function( Container $container ) {