Free Listings + Paid Ads: Add the paid ads previews to the boost product listings section

.eslintrc.js

@@ -28,6 +28,7 @@ module.exports = {
 			'stylelint',
 			'@wordpress/stylelint-config',
 			'@pmmmwh/react-refresh-webpack-plugin',
+			'react-transition-group',
 		],
 		'import/resolver': { webpack: webpackResolver },
 	},

js/src/components/contact-information/phone-number-card/verify-phone-number-content.js

@@ -16,7 +16,7 @@ import { Notice, Flex } from '@wordpress/components';
  */
 import { useAppDispatch } from '.~/data';
 import useIsMounted from '.~/hooks/useIsMounted';
-import useCountdown from './useCountdown';
+import useCountdown from '.~/hooks/useCountdown';
 import Section from '.~/wcdl/section';
 import Subsection from '.~/wcdl/subsection';
 import AppButton from '.~/components/app-button';

js/src/components/paid-ads/campaign-preview/campaign-preview.js

@@ -0,0 +1,94 @@
+/**
+ * External dependencies
+ */
+import { _x } from '@wordpress/i18n';
+import { useState, useCallback, useEffect } from '@wordpress/element';
+import { CSSTransition, TransitionGroup } from 'react-transition-group';
+
+/**
+ * Internal dependencies
+ */
+import useCountdown from '.~/hooks/useCountdown';
+import MockupShopping from './mockup-shopping';
+import MockupYouTube from './mockup-youtube';
+import MockupSearch from './mockup-search';
+import MockupGmail from './mockup-gmail';
+import MockupDisplay from './mockup-display';
+import MockupMap from './mockup-map';
+import productSampleImageURL from './images/product-sample-image.jpg';
+import shopSampleLogoURL from './images/shop-sample-logo.png';
+import './campaign-preview.scss';
+
+/**
+ * @typedef { import("./index.js").AdPreviewData } AdPreviewData
+ */
+
+/**
+ * @type {AdPreviewData}
+ */
+const fallbackProduct = {
+	title: _x(
+		'White tee',
+		'A sample product title for demonstrating the paid ads shown on Google services.',
+		'google-listings-and-ads'
+	),
+	price: _x(
+		'$10.00',
+		'A sample product price for demonstrating the paid ads shown on Google services.',
+		'google-listings-and-ads'
+	),
+	shopName: _x(
+		`Colleen's Tee Store`,
+		'A sample name of an online shop for demonstrating the paid ads shown on Google services.',
+		'google-listings-and-ads'
+	),
+	coverUrl: productSampleImageURL,
+	shopLogoUrl: shopSampleLogoURL,
+	shopUrl: 'colleensteestore.com',
+};
+
+const mockups = [
+	MockupShopping,
+	MockupYouTube,
+	MockupSearch,
+	MockupMap,
+	MockupDisplay,
+	MockupGmail,
+];
+
+export default function CampaignPreview() {
+	const [ index, setIndex ] = useState( 0 );
+	const { second, callCount, startCountdown } = useCountdown();
+
+	// TODO: Fetch required data from API.
+	const product = fallbackProduct;
+
+	const moveBy = useCallback( ( step ) => {
+		setIndex( ( currentIndex ) => {
+			return ( currentIndex + step + mockups.length ) % mockups.length;
+		} );
+	}, [] );
+
+	useEffect( () => {
+		if ( second === 0 ) {
+			if ( callCount > 0 ) {
+				moveBy( 1 );
+			}
+			startCountdown( 5 );
+		}
+	}, [ second, callCount, startCountdown, moveBy ] );
+
+	const Mockup = mockups[ index ];
+
+	return (
+		<TransitionGroup className="gla-campaign-preview">
+			<CSSTransition
+				key={ index }
+				classNames="gla-campaign-preview__transition-blur"
+				timeout={ 500 }
+			>
+				<Mockup product={ product } />
+			</CSSTransition>
+		</TransitionGroup>
+	);
+}