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102 lines
3.2 KiB
102 lines
3.2 KiB
function isItemInStock() {
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// @todo Pass these in so the same list can be used in non-JS fetchers
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const outOfStockTexts = [
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'0 in stock',
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'agotado',
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'artikel zurzeit vergriffen',
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'as soon as stock is available',
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'available for back order',
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'backordered',
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'brak na stanie',
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'brak w magazynie',
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'coming soon',
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'currently have any tickets for this',
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'currently unavailable',
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'en rupture de stock',
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'item is no longer available',
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'message if back in stock',
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'nachricht bei',
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'nicht auf lager',
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'nicht lieferbar',
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'nicht zur verfügung',
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'no disponible temporalmente',
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'no longer in stock',
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'no tickets available',
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'not available',
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'not currently available',
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'not in stock',
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'notify me when available',
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'não estamos a aceitar encomendas',
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'out of stock',
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'out-of-stock',
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'produkt niedostępny',
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'sold out',
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'temporarily out of stock',
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'temporarily unavailable',
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'tickets unavailable',
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'unavailable tickets',
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'we do not currently have an estimate of when this product will be back in stock.',
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'zur zeit nicht an lager',
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];
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const negateOutOfStockRegexs = [
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'[0-9] in stock'
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]
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var negateOutOfStockRegexs_r = [];
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for (let i = 0; i < negateOutOfStockRegexs.length; i++) {
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negateOutOfStockRegexs_r.push(new RegExp(negateOutOfStockRegexs[0], 'g'));
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}
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const elementsWithZeroChildren = Array.from(document.getElementsByTagName('*')).filter(element => element.children.length === 0);
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// REGEXS THAT REALLY MEAN IT'S IN STOCK
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for (let i = elementsWithZeroChildren.length - 1; i >= 0; i--) {
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const element = elementsWithZeroChildren[i];
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if (element.offsetWidth > 0 || element.offsetHeight > 0 || element.getClientRects().length > 0) {
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var elementText="";
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if (element.tagName.toLowerCase() === "input") {
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elementText = element.value.toLowerCase();
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} else {
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elementText = element.textContent.toLowerCase();
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}
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if (elementText.length) {
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// try which ones could mean its in stock
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for (let i = 0; i < negateOutOfStockRegexs.length; i++) {
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if (negateOutOfStockRegexs_r[i].test(elementText)) {
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return 'Possibly in stock';
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}
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}
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}
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}
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}
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// OTHER STUFF THAT COULD BE THAT IT'S OUT OF STOCK
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for (let i = elementsWithZeroChildren.length - 1; i >= 0; i--) {
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const element = elementsWithZeroChildren[i];
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if (element.offsetWidth > 0 || element.offsetHeight > 0 || element.getClientRects().length > 0) {
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var elementText="";
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if (element.tagName.toLowerCase() === "input") {
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elementText = element.value.toLowerCase();
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} else {
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elementText = element.textContent.toLowerCase();
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}
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if (elementText.length) {
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// and these mean its out of stock
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for (const outOfStockText of outOfStockTexts) {
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if (elementText.includes(outOfStockText)) {
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return elementText; // item is out of stock
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}
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}
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}
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}
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}
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return 'Possibly in stock'; // possibly in stock, cant decide otherwise.
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}
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// returns the element text that makes it think it's out of stock
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return isItemInStock(); |