woocommerce-paypal-payments/modules/ppcp-applepay/resources/js/Context/SingleProductHandler.js

import SingleProductActionHandler
    from "../../../../ppcp-button/resources/js/modules/ActionHandler/SingleProductActionHandler";
import SimulateCart from "../../../../ppcp-button/resources/js/modules/Helper/SimulateCart";
import ErrorHandler from "../../../../ppcp-button/resources/js/modules/ErrorHandler";
import UpdateCart from "../../../../ppcp-button/resources/js/modules/Helper/UpdateCart";
import BaseHandler from "./BaseHandler";

class SingleProductHandler extends BaseHandler {

    transactionInfo() {
        const errorHandler = new ErrorHandler(
            this.ppcpConfig.labels.error.generic,
            document.querySelector('.woocommerce-notices-wrapper')
        );

        function form() {
            return document.querySelector('form.cart');
        }

        const actionHandler = new SingleProductActionHandler(
            null,
            null,
            form(),
            errorHandler,
        );

        const hasSubscriptions = PayPalCommerceGateway.data_client_id.has_subscriptions
            && PayPalCommerceGateway.data_client_id.paypal_subscriptions_enabled;

        const products = hasSubscriptions
            ? actionHandler.getSubscriptionProducts()
            : actionHandler.getProducts();

        return new Promise((resolve, reject) => {
            (new SimulateCart(
                this.ppcpConfig.ajax.simulate_cart.endpoint,
                this.ppcpConfig.ajax.simulate_cart.nonce,
            )).simulate((data) => {

                resolve({
                    countryCode: data.country_code,
                    currencyCode: data.currency_code,
                    totalPriceStatus: 'FINAL',
                    totalPrice: data.total_str
                });

            }, products);
        });
    }

    createOrder() {
        return this.actionHandler().configuration().createOrder();
    }

    products() {
        return this.actionHandler().getProducts();
    }

    actionHandler() {
        const errorHandler = new ErrorHandler(
            this.ppcpConfig.labels.error.generic,
            document.querySelector('.woocommerce-notices-wrapper')
        );

        return new SingleProductActionHandler(
            this.ppcpConfig,
            new UpdateCart(
                this.ppcpConfig.ajax.change_cart.endpoint,
                this.ppcpConfig.ajax.change_cart.nonce,
            ),
            document.querySelector('form.cart'),
            errorHandler,
        );
    }

}

export default SingleProductHandler;