49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
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const timeout = (duration) => new Promise((r) => setTimeout(r, duration));
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const observePriceOnPage = (page) =>
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new Promise((res, rej) => {
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timeout(10000).then(() => rej("price not found"));
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var observer = new MutationObserver(() => {
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const price = page.querySelector(
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".primary-right-container .pricing-details .active-price span",
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).textContent;
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if (price) {
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l("found price", price);
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observer.disconnect();
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res(price);
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}
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});
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observer.observe(page, {
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attributes: true,
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childList: true,
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characterData: true,
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subtree: true,
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});
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});
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export const extractPriceFrom = async (url) => {
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try {
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l("going to", url);
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const iframe = document.createElement("iframe");
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iframe.src = url;
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iframe.hidden = true;
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document.body.append(iframe);
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await new Promise((res) => (iframe.contentWindow.onload = res));
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l("starting observing price on", url);
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return await observePriceOnPage(iframe.contentDocument.body, url);
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} catch (e) {
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l("getPriceForCountry", e, url);
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return "";
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}
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};
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