From 8bf13a7f4f27f10eeaa14282fe7f80ece822183b Mon Sep 17 00:00:00 2001
From: Seghir Nadir <nadir.seghir@gmail.com>
Date: Mon, 23 Oct 2023 12:23:38 +0200
Subject: [PATCH] Add Local Pickup event and Cart/Checkout page views events
 (https://github.com/woocommerce/woocommerce-blocks/pull/11225)

Co-authored-by: Thomas Roberts <5656702+opr@users.noreply.github.com>
Co-authored-by: Seghir Nadir <nadir.seghir@gmail.com>
---
 .../woocommerce-analytics/constants.ts        |   2 +
 .../jetpack/woocommerce-analytics/index.ts    | 185 +++++++++
 .../woocommerce-analytics/test/index.ts       |  21 +
 .../assets/js/previews/cart.ts                |   2 +
 .../assets/js/types/type-defs/cart.ts         |   1 +
 .../woocommerce-blocks/bin/webpack-entries.js |   2 +
 .../src/Domain/Bootstrap.php                  |  11 +
 .../Services/JetpackWooCommerceAnalytics.php  | 390 ++++++++++++++++++
 .../StoreApi/Schemas/V1/CartItemSchema.php    |   1 +
 .../src/StoreApi/Schemas/V1/ItemSchema.php    |   6 +
 .../src/StoreApi/docs/cart-items.md           |  14 +-
 .../tests/php/StoreApi/Routes/CartItems.php   |   3 +
 12 files changed, 632 insertions(+), 6 deletions(-)
 create mode 100644 plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/constants.ts
 create mode 100644 plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/index.ts
 create mode 100644 plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/test/index.ts
 create mode 100644 plugins/woocommerce-blocks/src/Domain/Services/JetpackWooCommerceAnalytics.php

diff --git a/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/constants.ts b/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/constants.ts
new file mode 100644
index 00000000000..88fa51b8a6a
--- /dev/null
+++ b/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/constants.ts
@@ -0,0 +1,2 @@
+export const namespace = 'jetpack-woocommerce-analytics';
+export const actionPrefix = 'experimental__woocommerce_blocks';
diff --git a/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/index.ts b/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/index.ts
new file mode 100644
index 00000000000..db84f07861c
--- /dev/null
+++ b/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/index.ts
@@ -0,0 +1,185 @@
+/**
+ * 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;
+		};
+	}
+}
+
+interface StorePageDetails {
+	id: number;
+	title: string;
+	permalink: string;
+}
+
+interface StorePages {
+	checkout: StorePageDetails;
+	cart: StorePageDetails;
+	myaccount: StorePageDetails;
+	privacy: StorePageDetails;
+	shop: StorePageDetails;
+	terms: StorePageDetails;
+}
+
+/**
+ * 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();
+} );
+
+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() );
+	}
+} );
diff --git a/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/test/index.ts b/plugins/woocommerce-blocks/assets/js/extensions/jetpack/woocommerce-analytics/test/index.ts
new file mode 100644
index 00000000000..4f4048c95b6
--- /dev/null
+++ b/plugins/woocommerce-blocks/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/'
+			);
+		} );
+	} );
+} );
diff --git a/plugins/woocommerce-blocks/assets/js/previews/cart.ts b/plugins/woocommerce-blocks/assets/js/previews/cart.ts
index d5dceee95ef..27de1187cfb 100644
--- a/plugins/woocommerce-blocks/assets/js/previews/cart.ts
+++ b/plugins/woocommerce-blocks/assets/js/previews/cart.ts
@@ -39,6 +39,7 @@ export const previewCart: CartResponse = {
 		{
 			key: '1',
 			id: 1,
+			type: 'simple',
 			quantity: 2,
 			catalog_visibility: 'visible',
 			name: __( 'Beanie', 'woo-gutenberg-products-block' ),
@@ -120,6 +121,7 @@ export const previewCart: CartResponse = {
 		{
 			key: '2',
 			id: 2,
+			type: 'simple',
 			quantity: 1,
 			catalog_visibility: 'visible',
 			name: __( 'Cap', 'woo-gutenberg-products-block' ),
diff --git a/plugins/woocommerce-blocks/assets/js/types/type-defs/cart.ts b/plugins/woocommerce-blocks/assets/js/types/type-defs/cart.ts
index d0ecf0095b8..8ee9703cae3 100644
--- a/plugins/woocommerce-blocks/assets/js/types/type-defs/cart.ts
+++ b/plugins/woocommerce-blocks/assets/js/types/type-defs/cart.ts
@@ -123,6 +123,7 @@ export type CatalogVisibility = 'catalog' | 'hidden' | 'search' | 'visible';
 export interface CartItem {
 	key: string;
 	id: number;
+	type: string;
 	quantity: number;
 	catalog_visibility: CatalogVisibility;
 	quantity_limits: {
diff --git a/plugins/woocommerce-blocks/bin/webpack-entries.js b/plugins/woocommerce-blocks/bin/webpack-entries.js
index 8dcb49987a8..91542d7c89f 100644
--- a/plugins/woocommerce-blocks/bin/webpack-entries.js
+++ b/plugins/woocommerce-blocks/bin/webpack-entries.js
@@ -227,6 +227,8 @@ 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':
diff --git a/plugins/woocommerce-blocks/src/Domain/Bootstrap.php b/plugins/woocommerce-blocks/src/Domain/Bootstrap.php
index 4b40fd32ee6..58b1f13ac0e 100644
--- a/plugins/woocommerce-blocks/src/Domain/Bootstrap.php
+++ b/plugins/woocommerce-blocks/src/Domain/Bootstrap.php
@@ -8,6 +8,7 @@ use Automattic\WooCommerce\Blocks\BlockPatterns;
 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;
@@ -131,6 +132,7 @@ class Bootstrap {
 		$this->container->get( CreateAccount::class )->init();
 		$this->container->get( ShippingController::class )->init();
 		$this->container->get( TasksController::class )->init();
+		$this->container->get( JetpackWooCommerceAnalytics::class )->init();
 
 		// Load assets in admin and on the frontend.
 		if ( ! $is_rest ) {
@@ -364,6 +366,15 @@ class Bootstrap {
 				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 ) {
diff --git a/plugins/woocommerce-blocks/src/Domain/Services/JetpackWooCommerceAnalytics.php b/plugins/woocommerce-blocks/src/Domain/Services/JetpackWooCommerceAnalytics.php
new file mode 100644
index 00000000000..0908813b64e
--- /dev/null
+++ b/plugins/woocommerce-blocks/src/Domain/Services/JetpackWooCommerceAnalytics.php
@@ -0,0 +1,390 @@
+<?php
+namespace Automattic\WooCommerce\Blocks\Domain\Services;
+
+use Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry;
+use Automattic\WooCommerce\Blocks\Assets\Api as AssetApi;
+use Automattic\WooCommerce\Blocks\BlockTemplatesController;
+use Automattic\WooCommerce\Blocks\Package;
+use WC_Tracks;
+
+/**
+ * Service class to integrate Blocks with the Jetpack WooCommerce Analytics extension,
+ */
+class JetpackWooCommerceAnalytics {
+	/**
+	 * Instance of the asset API.
+	 *
+	 * @var AssetApi
+	 */
+	protected $asset_api;
+
+	/**
+	 * Instance of the asset data registry.
+	 *
+	 * @var AssetDataRegistry
+	 */
+	protected $asset_data_registry;
+
+	/**
+	 * Instance of the block templates controller.
+	 *
+	 * @var BlockTemplatesController
+	 */
+	protected $block_templates_controller;
+
+	/**
+	 * Whether the required Jetpack WooCommerce Analytics classes are available.
+	 *
+	 * @var bool
+	 */
+	protected $is_compatible;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param AssetApi                 $asset_api Instance of the asset API.
+	 * @param AssetDataRegistry        $asset_data_registry Instance of the asset data registry.
+	 * @param BlockTemplatesController $block_templates_controller Instance of the block templates controller.
+	 */
+	public function __construct( AssetApi $asset_api, AssetDataRegistry $asset_data_registry, BlockTemplatesController $block_templates_controller ) {
+		$this->asset_api                  = $asset_api;
+		$this->asset_data_registry        = $asset_data_registry;
+		$this->block_templates_controller = $block_templates_controller;
+	}
+
+	/**
+	 * Hook into WP.
+	 */
+	public function init() {
+		add_action( 'init', array( $this, 'check_compatibility' ) );
+		add_action( 'rest_pre_serve_request', array( $this, 'track_local_pickup' ), 10, 4 );
+
+		$is_rest = wc()->is_rest_api_request();
+		if ( ! $is_rest ) {
+			add_action( 'init', array( $this, 'init_if_compatible' ), 20 );
+		}
+	}
+
+	/**
+	 * Gets product categories or varation attributes as a formatted concatenated string
+	 *
+	 * @param object $product WC_Product.
+	 * @return string
+	 */
+	public function get_product_categories_concatenated( $product ) {
+
+		if ( ! $product instanceof WC_Product ) {
+			return '';
+		}
+
+		$variation_data = $product->is_type( 'variation' ) ? wc_get_product_variation_attributes( $product->get_id() ) : '';
+		if ( is_array( $variation_data ) && ! empty( $variation_data ) ) {
+			$line = wc_get_formatted_variation( $variation_data, true );
+		} else {
+			$out        = array();
+			$categories = get_the_terms( $product->get_id(), 'product_cat' );
+			if ( $categories ) {
+				foreach ( $categories as $category ) {
+					$out[] = $category->name;
+				}
+			}
+			$line = implode( '/', $out );
+		}
+		return $line;
+	}
+
+	/**
+	 * Gather relevant product information. Taken from Jetpack WooCommerce Analytics Module.
+	 *
+	 * @param \WC_Product $product product.
+	 * @return array
+	 */
+	public function get_product_details( $product ) {
+		return array(
+			'id'       => $product->get_id(),
+			'name'     => $product->get_title(),
+			'category' => $this->get_product_categories_concatenated( $product ),
+			'price'    => $product->get_price(),
+			'type'     => $product->get_type(),
+		);
+	}
+
+	/**
+	 * Save the order received page view event properties to the asset data registry. The front end will consume these
+	 * later.
+	 *
+	 * @param int $order_id The order ID.
+	 *
+	 * @return void
+	 */
+	public function output_order_received_page_view_properties( $order_id ) {
+		$order        = wc_get_order( $order_id );
+		$product_data = wp_json_encode(
+			array_map(
+				function( $item ) {
+					$product         = wc_get_product( $item->get_product_id() );
+					$product_details = $this->get_product_details( $product );
+					return array(
+						'pi' => $product_details['id'],
+						'pq' => $item->get_quantity(),
+						'pt' => $product_details['type'],
+						'pn' => $product_details['name'],
+						'pc' => $product_details['category'],
+						'pp' => $product_details['price'],
+					);
+				},
+				$order->get_items()
+			)
+		);
+
+		$properties             = $this->get_cart_checkout_info();
+		$properties['products'] = $product_data;
+		$this->asset_data_registry->add( 'wc-blocks-jetpack-woocommerce-analytics_order_received_properties', $properties );
+	}
+
+	/**
+	 * Check compatibility with Jetpack WooCommerce Analytics.
+	 *
+	 * @return void
+	 */
+	public function check_compatibility() {
+		// Require Jetpack WooCommerce Analytics to be available.
+		$this->is_compatible = class_exists( 'Jetpack_WooCommerce_Analytics_Universal', false ) &&
+								class_exists( 'Jetpack_WooCommerce_Analytics', false ) &&
+								\Jetpack_WooCommerce_Analytics::should_track_store();
+	}
+
+	/**
+	 * Initialize if compatible.
+	 */
+	public function init_if_compatible() {
+		if ( ! $this->is_compatible ) {
+			return;
+		}
+		$this->register_assets();
+		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
+		add_action( 'wp_enqueue_scripts', array( $this, 'register_script_data' ) );
+		add_action( 'woocommerce_thankyou', array( $this, 'output_order_received_page_view_properties' ) );
+	}
+
+	/**
+	 * Register scripts.
+	 */
+	public function register_assets() {
+		if ( ! $this->is_compatible ) {
+			return;
+		}
+		$asset_file = include Package::get_path() . 'build/wc-blocks-jetpack-woocommerce-analytics.asset.php';
+		if ( is_array( $asset_file['dependencies'] ) ) {
+			$this->asset_api->register_script( 'wc-blocks-jetpack-woocommerce-analytics', 'build/wc-blocks-jetpack-woocommerce-analytics.js', array_merge( array( 'wc-blocks' ), $asset_file['dependencies'] ) );
+		}
+	}
+
+	/**
+	 * Enqueue the Google Tag Manager script if prerequisites are met.
+	 */
+	public function enqueue_scripts() {
+		// Additional check here before finally enqueueing the scripts. Done late here because checking these earlier fails.
+		if ( ! is_cart() && ! is_checkout() ) {
+			return;
+		}
+		wp_enqueue_script( 'wc-blocks-jetpack-woocommerce-analytics' );
+	}
+
+	/**
+	 * Enqueue the Google Tag Manager script if prerequisites are met.
+	 */
+	public function register_script_data() {
+		$this->asset_data_registry->add( 'wc-blocks-jetpack-woocommerce-analytics_cart_checkout_info', $this->get_cart_checkout_info() );
+	}
+
+	/**
+	 * Get the current user id
+	 *
+	 * @return int
+	 */
+	private function get_user_id() {
+		if ( is_user_logged_in() ) {
+			$blogid = \Jetpack::get_option( 'id' );
+			$userid = get_current_user_id();
+			return $blogid . ':' . $userid;
+		}
+		return 'null';
+	}
+
+	/**
+	 * Default event properties which should be included with all events.
+	 *
+	 * @return array Array of standard event props.
+	 */
+	public function get_common_properties() {
+		if ( ! class_exists( 'Jetpack' ) || ! is_callable( array( 'Jetpack', 'get_option' ) ) ) {
+			return array();
+		}
+		return array(
+			'blog_id'     => \Jetpack::get_option( 'id' ),
+			'ui'          => $this->get_user_id(),
+			'url'         => home_url(),
+			'woo_version' => WC()->version,
+		);
+	}
+
+	/**
+	 * Get info about the cart & checkout pages, in particular whether the store is using shortcodes or Gutenberg blocks.
+	 * This info is cached in a transient.
+	 *
+	 * @return array
+	 */
+	public function get_cart_checkout_info() {
+		$transient_name = 'woocommerce_blocks_jetpack_woocommerce_analytics_cart_checkout_info_cache';
+
+		$info = get_transient( $transient_name );
+
+		// Return cached data early to prevent additional processing, the transient lasts for 1 day.
+		if ( false !== $info ) {
+			return $info;
+		}
+
+		$cart_template        = null;
+		$checkout_template    = null;
+		$cart_template_id     = null;
+		$checkout_template_id = null;
+		$templates            = $this->block_templates_controller->get_block_templates( array( 'cart', 'checkout' ) );
+		$guest_checkout       = ucfirst( get_option( 'woocommerce_enable_guest_checkout', 'No' ) );
+		$create_account       = ucfirst( get_option( 'woocommerce_enable_signup_and_login_from_checkout', 'No' ) );
+
+		foreach ( $templates as $template ) {
+			if ( 'cart' === $template->slug ) {
+				$cart_template_id = ( $template->id );
+				continue;
+			}
+			if ( 'checkout' === $template->slug ) {
+				$checkout_template_id = ( $template->id );
+			}
+		}
+
+		// Get the template and its contents from the IDs we found above.
+		if ( function_exists( 'get_block_template' ) ) {
+			$cart_template     = get_block_template( $cart_template_id );
+			$checkout_template = get_block_template( $checkout_template_id );
+		}
+
+		if ( function_exists( 'gutenberg_get_block_template' ) ) {
+			$cart_template     = get_block_template( $cart_template_id );
+			$checkout_template = get_block_template( $checkout_template_id );
+		}
+
+		// Update the info transient with data we got from the templates, if the site isn't using WC Blocks we
+		// won't be doing this so no concern about overwriting.
+		// Sites that load this code will be loading it on a page using the relevant block, but we still need to check
+		// the other page to see if it's using the block or shortcode.
+		$info = array(
+			'cart_page_contains_cart_block'             => str_contains( $cart_template->content, '<!-- wp:woocommerce/cart' ),
+			'cart_page_contains_cart_shortcode'         => str_contains( $cart_template->content, '[woocommerce_cart]' ),
+			'checkout_page_contains_checkout_block'     => str_contains( $checkout_template->content, '<!-- wp:woocommerce/checkout' ),
+			'checkout_page_contains_checkout_shortcode' => str_contains( $checkout_template->content, '[woocommerce_checkout]' ),
+			'additional_blocks_on_cart_page'            => $this->get_additional_blocks(
+				$cart_template->content,
+				array( 'woocommerce/cart' )
+			),
+			'additional_blocks_on_checkout_page'        => $this->get_additional_blocks(
+				$checkout_template->content,
+				array( 'woocommerce/checkout' )
+			),
+			'device'                                    => wp_is_mobile() ? 'mobile' : 'desktop',
+			'guest_checkout'                            => 'Yes' === $guest_checkout ? 'Yes' : 'No',
+			'create_account'                            => 'Yes' === $create_account ? 'Yes' : 'No',
+			'store_currency'                            => get_woocommerce_currency(),
+		);
+		set_transient( $transient_name, $info, DAY_IN_SECONDS );
+		return array_merge( $this->get_common_properties(), $info );
+	}
+
+	/**
+	 * Get the additional blocks used in a post or template.
+	 *
+	 * @param string $content The post content.
+	 * @param array  $exclude The blocks to exclude.
+	 *
+	 * @return array The additional blocks.
+	 */
+	private function get_additional_blocks( $content, $exclude = array() ) {
+		$parsed_blocks = parse_blocks( $content );
+		return $this->get_nested_blocks( $parsed_blocks, $exclude );
+	}
+
+	/**
+	 * Get the nested blocks from a block array.
+	 *
+	 * @param array    $blocks  The blocks array to find nested blocks inside.
+	 * @param string[] $exclude Blocks to exclude, won't find nested blocks within any of the supplied blocks.
+	 *
+	 * @return array
+	 */
+	private function get_nested_blocks( $blocks, $exclude = array() ) {
+		if ( ! is_array( $blocks ) ) {
+			return array();
+		}
+		$additional_blocks = array();
+		foreach ( $blocks as $block ) {
+			if ( ! isset( $block['blockName'] ) ) {
+				continue;
+			}
+			if ( in_array( $block['blockName'], $exclude, true ) ) {
+				continue;
+			}
+			if ( is_array( $block['innerBlocks'] ) ) {
+				$additional_blocks = array_merge( $additional_blocks, self::get_nested_blocks( $block['innerBlocks'], $exclude ) );
+			}
+			$additional_blocks[] = $block['blockName'];
+		}
+		return $additional_blocks;
+	}
+
+	/**
+	 * Track local pickup settings changes via Store API
+	 *
+	 * @param bool              $served Whether the request has already been served.
+	 * @param \WP_REST_Response $result The response object.
+	 * @param \WP_REST_Request  $request The request object.
+	 * @return bool
+	 */
+	public function track_local_pickup( $served, $result, $request ) {
+		if ( '/wp/v2/settings' !== $request->get_route() ) {
+			return $served;
+		}
+		// Param name here comes from the show_in_rest['name'] value when registering the setting.
+		if ( ! $request->get_param( 'pickup_location_settings' ) && ! $request->get_param( 'pickup_locations' ) ) {
+			return $served;
+		}
+
+		if ( ! $this->is_compatible ) {
+			return $served;
+		}
+
+		$event_name = 'local_pickup_save_changes';
+
+		$settings  = $request->get_param( 'pickup_location_settings' );
+		$locations = $request->get_param( 'pickup_locations' );
+
+		$data = array(
+			'local_pickup_enabled'     => 'yes' === $settings['enabled'] ? true : false,
+			'title'                    => __( 'Local Pickup', 'woo-gutenberg-products-block' ) === $settings['title'],
+			'price'                    => '' === $settings['cost'] ? true : false,
+			'cost'                     => '' === $settings['cost'] ? 0 : $settings['cost'],
+			'taxes'                    => $settings['tax_status'],
+			'total_pickup_locations'   => count( $locations ),
+			'pickup_locations_enabled' => count(
+				array_filter(
+					$locations,
+					function( $location ) {
+						return $location['enabled']; }
+				)
+			),
+		);
+
+		WC_Tracks::record_event( $event_name, $data );
+
+		return $served;
+	}
+}
diff --git a/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/CartItemSchema.php b/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/CartItemSchema.php
index c2d9a4fe63d..859f4599ee6 100644
--- a/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/CartItemSchema.php
+++ b/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/CartItemSchema.php
@@ -50,6 +50,7 @@ class CartItemSchema extends ItemSchema {
 		return [
 			'key'                  => $cart_item['key'],
 			'id'                   => $product->get_id(),
+			'type'                 => $product->get_type(),
 			'quantity'             => wc_stock_amount( $cart_item['quantity'] ),
 			'quantity_limits'      => (object) ( new QuantityLimits() )->get_cart_item_quantity_limits( $cart_item ),
 			'name'                 => $this->prepare_html_response( $product->get_title() ),
diff --git a/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/ItemSchema.php b/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/ItemSchema.php
index 7c86e8e5d3d..20e8b5ca024 100644
--- a/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/ItemSchema.php
+++ b/plugins/woocommerce-blocks/src/StoreApi/Schemas/V1/ItemSchema.php
@@ -19,6 +19,12 @@ abstract class ItemSchema extends ProductSchema {
 				'context'     => [ 'view', 'edit' ],
 				'readonly'    => true,
 			],
+			'type'                 => [
+				'description' => __( 'The item type.', 'woo-gutenberg-products-block' ),
+				'type'        => 'string',
+				'context'     => [ 'view', 'edit' ],
+				'readonly'    => true,
+			],
 			'id'                   => [
 				'description' => __( 'The item product or variation ID.', 'woo-gutenberg-products-block' ),
 				'type'        => 'integer',
diff --git a/plugins/woocommerce-blocks/src/StoreApi/docs/cart-items.md b/plugins/woocommerce-blocks/src/StoreApi/docs/cart-items.md
index ce0fc4fd070..8f122ad7087 100644
--- a/plugins/woocommerce-blocks/src/StoreApi/docs/cart-items.md
+++ b/plugins/woocommerce-blocks/src/StoreApi/docs/cart-items.md
@@ -2,12 +2,12 @@
 
 ## Table of Contents <!-- omit in toc -->
 
--   [List Cart Items](#list-cart-items)
--   [Single Cart Item](#single-cart-item)
--   [Add Cart Item](#add-cart-item)
--   [Edit Single Cart Item](#edit-single-cart-item)
--   [Delete Single Cart Item](#delete-single-cart-item)
--   [Delete All Cart Items](#delete-all-cart-items)
+- [List Cart Items](#list-cart-items)
+- [Single Cart Item](#single-cart-item)
+- [Add Cart Item](#add-cart-item)
+- [Edit Single Cart Item](#edit-single-cart-item)
+- [Delete Single Cart Item](#delete-single-cart-item)
+- [Delete All Cart Items](#delete-all-cart-items)
 
 ## List Cart Items
 
@@ -29,6 +29,7 @@ curl "https://example-store.com/wp-json/wc/store/v1/cart/items"
 		"key": "c74d97b01eae257e44aa9d5bade97baf",
 		"id": 16,
 		"quantity": 1,
+		"type": "simple",
 		"quantity_limits": {
 			"minimum": 1,
 			"maximum": 1,
@@ -108,6 +109,7 @@ curl "https://example-store.com/wp-json/wc/store/v1/cart/items"
 		"key": "e03e407f41901484125496b5ec69a76f",
 		"id": 29,
 		"quantity": 1,
+		"type": "variation",
 		"quantity_limits": {
 			"minimum": 1,
 			"maximum": 9999,
diff --git a/plugins/woocommerce-blocks/tests/php/StoreApi/Routes/CartItems.php b/plugins/woocommerce-blocks/tests/php/StoreApi/Routes/CartItems.php
index ca7ba6ace93..b963472acd1 100644
--- a/plugins/woocommerce-blocks/tests/php/StoreApi/Routes/CartItems.php
+++ b/plugins/woocommerce-blocks/tests/php/StoreApi/Routes/CartItems.php
@@ -82,6 +82,7 @@ class CartItems extends ControllerTestCase {
 				0 => array(
 					'key'       => $this->keys[0],
 					'id'        => $this->products[0]->get_id(),
+					'type'      => $this->products[0]->get_type(),
 					'name'      => $this->products[0]->get_name(),
 					'sku'       => $this->products[0]->get_sku(),
 					'permalink' => $this->products[0]->get_permalink(),
@@ -113,6 +114,7 @@ class CartItems extends ControllerTestCase {
 			array(
 				'key'       => $this->keys[0],
 				'id'        => $this->products[0]->get_id(),
+				'type'      => $this->products[0]->get_type(),
 				'name'      => $this->products[0]->get_name(),
 				'sku'       => $this->products[0]->get_sku(),
 				'permalink' => $this->products[0]->get_permalink(),
@@ -256,6 +258,7 @@ class CartItems extends ControllerTestCase {
 
 		$this->assertArrayHasKey( 'key', $data );
 		$this->assertArrayHasKey( 'id', $data );
+		$this->assertArrayHasKey( 'type', $data );
 		$this->assertArrayHasKey( 'quantity', $data );
 		$this->assertArrayHasKey( 'name', $data );
 		$this->assertArrayHasKey( 'sku', $data );