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extract prices from new website

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Greg 2026-07-04 23:08:10 +03:00
parent 982800821b
commit 60930c4f1a
1 changed files with 28 additions and 4 deletions
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32
lib/extractPrice.js
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@ -1,13 +1,37 @@
const timeout = (duration) => new Promise((r) => setTimeout(r, duration)); const timeout = (duration) => new Promise((r) => setTimeout(r, duration));
// Selectors for both old and new Kobo layouts
const PRICE_SELECTORS = [
// Old layout (pre-2025 redesign)
".primary-right-container .pricing-details .active-price span",
// New layout (Tailwind, data-testid based)
'[data-testid="price"] .text-title-m-bold',
];
const findPrice = (page) => {
for (const sel of PRICE_SELECTORS) {
const el = page?.querySelector(sel);
if (el?.textContent?.trim()) {
return el.textContent.trim();
}
}
return null;
};
const observePriceOnPage = (page) => const observePriceOnPage = (page) =>
new Promise((res, rej) => { new Promise((res, rej) => {
timeout(5000).then(() => rej("price not found")); timeout(5000).then(() => rej("price not found"));
var observer = new MutationObserver(() => { // Check immediately first
const price = page?.querySelector( const immediate = findPrice(page);
".primary-right-container .pricing-details .active-price span", if (immediate) {
)?.textContent; l("found price (immediate)", immediate);
res(immediate);
return;
}
const observer = new MutationObserver(() => {
const price = findPrice(page);
if (price) { if (price) {
l("found price", price); l("found price", price);