Add PayPal Offers

add-paypal-offers.user.js

// ==UserScript==
// @name         Add PayPal offers
// @namespace    http://tampermonkey.net/
// @version      2024-04-02
// @description  - _-
// @author       Art Chen
// @match        https://www.paypal.com/shopping*
// @match        https://www.paypal.com/offers*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=paypal.com
// @grant        none
// ==/UserScript==

const selectors = {
  addOfferButton: 'button[data-cy="base_offer_card__auto_save"]:not([disabled])',
  showMoreButton: '[data-cy="tertiary_card_list__show_more_button"]'
};

async function waitForReady(count = 10) {
    return new Promise((resolve, reject) => {
        const sampleButton = document.querySelector(selectors.addOfferButton);

        if (sampleButton) {
            resolve(sampleButton);
            return;
        } else if (count <= 0) {
            reject("Retry count exhausted");
            return;
        }

        count--;

        setTimeout(() => {
            waitForReady(count).then(resolve).catch(reject);
        }, 1000);
    });
}

function makeButton() {
    const button = document.createElement('button');
    button.textContent = 'Add all offers';
    button.style.position = 'relative';
    button.style.zIndex = 10001;

    const findOffers = () => {
        const allOffers = document.querySelectorAll(selectors.addOfferButton);
        button.textContent = `Remaining Offers: ${allOffers.length}. Please wait...`;
        return allOffers;
    };

    const loadMoreOffers = async () => {
        const loadOfferBtn = document.querySelector(selectors.showMoreButton);
        if (!loadOfferBtn) {
            return false;
        }
        loadOfferBtn.click();

        try {
            await waitForReady();
            return true;
        } catch (e) {
            console.log('No more offer');
            return false;
        }
    };

    button.addEventListener('click', async () => {
        while (true) {
            const nextOffer = findOffers()[0];

            if (nextOffer) {
                nextOffer.click();
                await new Promise(r => setTimeout(r, 2000));
            } else if (await loadMoreOffers()) {
                continue;
            } else {
                break;
            }
        }

        button.textContent = `All offers added. Click to restart.`;

        window.scrollTo({
          top: 0,
          left: 0,
          behavior: "smooth",
        });
    });

    return button;
}

(async function() {
    'use strict';

    try {
        await waitForReady();
        const addAllOfferButton = makeButton();
        document.getElementById("header-ppLogo").parentElement.prepend(addAllOfferButton);
    } catch(e) {
        console.log('Found no offer', e);
    }

})();

utility pls ?