Selenium driver automation to automate chase offer redemptions

console.js

// vibe coded alternative to run in dev console
(async function resilientAutoClick() {
  const pollInterval = 100;
  const shortPause = 250;

  function sleep(ms) {
    return new Promise(r => setTimeout(r, ms));
  }

  // Poll until you find the selector—never times out
  function waitForSelectorInfinite(selector) {
    return new Promise(resolve => {
      (function tick() {
        const el = document.querySelector(selector);
        if (el) return resolve(el);
        setTimeout(tick, pollInterval);
      })();
    });
  }

  // Same idea for shadow-root lookups
  function waitForShadowSelectorInfinite(hostSel, innerSel) {
    return new Promise(resolve => {
      (function tick() {
        for (const host of document.querySelectorAll(hostSel)) {
          if (host.shadowRoot) {
            const inside = host.shadowRoot.querySelector(innerSel);
            if (inside) return resolve(inside);
          }
        }
        setTimeout(tick, pollInterval);
      })();
    });
  }

  while (true) {
    try {
      // 1) wait for & click the add button
      const addBtn = await waitForSelectorInfinite('mds-icon[type="ico_add_circle"]');
      addBtn.click();

      // 2) wait for & click the back button inside shadow DOM
      const backBtn = await waitForShadowSelectorInfinite('mds-navigation-bar', '#back-button');

      // 3) mimic your small implicit wait  
      await sleep(shortPause);
      backBtn.click();

      // optional: small pause before next iteration so you don't hammer
      await sleep(shortPause);
    } catch (err) {
      console.error('Iteration error:', err);
      // keep going—this catch is just in case something unexpected happens
    }
  }
})();

main.py

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

timeout_secs = 3
selector_add_btn = 'mds-icon[type="ico_add_circle"]'
selector_back_btn_shadow_root = 'mds-navigation-bar'
selector_back_btn_el = '#back-button'

options = webdriver.ChromeOptions()
options.debugger_address = "127.0.0.1:9222"
driver = webdriver.Chrome(options=options)

driver.implicitly_wait(timeout_secs)
actions = ActionChains(driver)
wait = WebDriverWait(driver, timeout_secs)

while True:
  element = wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, selector_add_btn)))
  actions.move_to_element(element).click().perform()

  shadow_host = wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, selector_back_btn_shadow_root)))
  element = driver.execute_script("return arguments[0].shadowRoot.querySelector('{}')".format(selector_back_btn_el), shadow_host)
  actions.move_to_element(element).click().perform()

Start browser with

/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --remote-debugging-port=9222 --user-data-dir=./data-dir