PDP schema

PDP schema

<script>
// JSON+LD Schema :: PDP
(function(){
    var minPrice = null;
    var maxPrice = null;
	var isMaster = true;
	var pdpData = app.pdp && app.pdp.data != undefined ? app.pdp.data : window.pageData != undefined ? window.pageData : {};
	
	var productData = app.product && app.product.data && app.product.data.cache && app.product.data.cache[pdpData.productID] != undefined ? app.product.data.cache[pdpData.productID] : app.config && app.config.products && app.config.products[pdpData.productID] ? app.config.products[pdpData.productID] : null;
	
	if(!productData){return;}
	
    if(isMaster){
    	var keys = [];
    	var colors = productData.masterData.colors;
    	for(var priceKey in colors){
    		keys.push(Number(priceKey));
    	}
	
    	// sort descending
    	keys.sort(function(a,b){return b-a});
    	minPrice = keys[keys.length - 1];
    	maxPrice = keys[0];
    } else {
    	minPrice = maxPrice = productData.masterData.single.price.price;
    }

	var schemaObj = {
		"@context": "http://schema.org",
		"@type": "Product",
		"name" : productData.pidData.name,
		"offers" : [
			{
				"@type" : "Offer",
				"price" : maxPrice,
				"availability": "http://schema.org/InStock",
				"url" : pdpData.link,
				"priceCurrency" : productData.pidData.priceCurrency			
			},
			// for some reason we always send both, even if single color no sale
			{
				"@type" : "Offer",
				"price" : minPrice,
				"availability": "http://schema.org/InStock",
				"url" : pdpData.link,
				"priceCurrency" : productData.pidData.priceCurrency			
			}
		],
		// TODO
		/*
			add additional schema?:
			•	brand or organization
			•	*image
			•	*url (of product)
			•	*productID		
			•	logo
			•	category
			•	color
			•	itemCondition
			•	manufacturer
			•	material
			•	mpn/gtin/sku/productID
			•	review // which one, this is singular?
		*/
		"brand":{"name":"Crocs"},
		"image" : pdpData.image,
		"url" : pdpData.link,
		"productID" : pdpData.productID,
		"itemCondition" : "http://schema.org/NewCondition"
	};
	if(productData.pidData.rating.starRatingBase && productData.pidData.rating.starRatingCount){
		schemaObj.aggregateRating = {
			"@type" : "AggregateRating",
			"worstRating" : 1, // for some reason these are hard-coded this way
			"ratingValue" :	productData.pidData.rating.starRatingBase,
			"bestRating" : 5, // for some reason these are hard-coded this way
			"ratingCount" : productData.pidData.rating.starRatingCount
		}
	}
	if(pdpData.categoryName){schemaObj.category = pdpData.categoryName;}

	addInfoToDOM(schemaObj);

	function addInfoToDOM(schemaObj){
		// add schema via ld+json
		// per Google you can dynamically set this:
		// https://developers.google.com/search/docs/guides/intro-structured-data
		var head = document.getElementsByTagName("head")[0],
			sTag = document.createElement("script");
		sTag.type = "application/ld+json";
		sTag.classList.add('dev3test');
		sTag.text = JSON.stringify(schemaObj);
		head.appendChild(sTag);		
	}
})();
</script>