woocommerce-paypal-payments/modules/ppcp-googlepay/resources/js/Context/PayNowHandler.js

import Spinner from '@ppcp-button/Helper/Spinner';
import BaseHandler from './BaseHandler';
import CheckoutActionHandler from '@ppcp-button/ActionHandler/CheckoutActionHandler';
import TransactionInfo from '@ppcp-googlepay/Helper/TransactionInfo';

class PayNowHandler extends BaseHandler {
	transactionInfo() {
		return new Promise( async ( resolve, reject ) => {
			const data = this.ppcpConfig.pay_now;

			const transaction = new TransactionInfo(
				data.total,
				data.shipping_fee,
				data.currency_code,
				data.country_code
			);

			resolve( transaction );
		} );
	}

	actionHandler() {
		return new CheckoutActionHandler(
			this.ppcpConfig,
			this.errorHandler(),
			new Spinner()
		);
	}
}

export default PayNowHandler;