refactor: Enhance JSON-LD structure in category and product generation functions for improved SEO and consistency across URLs
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sebseb7
@@ -7,41 +7,82 @@ const generateCategoryJsonLd = (category, products = [], baseUrl, config) => {
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return '';
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}
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const categoryUrl = `${baseUrl}/Kategorie/${category.seoName}`;
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const root = baseUrl.endsWith("/") ? baseUrl.slice(0, -1) : baseUrl;
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const categoryUrl = `${root}/Kategorie/${category.seoName}`;
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// Calculate price valid date (current date + 3 months)
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const priceValidDate = new Date();
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priceValidDate.setMonth(priceValidDate.getMonth() + 3);
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const priceValidUntil = priceValidDate.toISOString().split("T")[0];
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const jsonLd = {
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"@context": "https://schema.org/",
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const id = {
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business: `${root}#business`,
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website: `${root}#website`,
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breadcrumb: `${categoryUrl}#breadcrumb`,
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itemList: `${categoryUrl}#itemlist`,
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};
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const logoUrl =
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config.images && config.images.logo
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? `${root}${config.images.logo}`
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: undefined;
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const businessNode = {
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"@id": id.business,
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"@type": ["GardenStore", "LocalBusiness", "Organization"],
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name: config.brandName,
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url: root,
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...(logoUrl && {
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logo: { "@type": "ImageObject", url: logoUrl },
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image: { "@type": "ImageObject", url: logoUrl },
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}),
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};
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const websiteNode = {
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"@id": id.website,
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"@type": "WebSite",
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name: config.siteName || config.brandName,
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url: root,
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publisher: { "@id": id.business },
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};
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const breadcrumbNode = {
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"@id": id.breadcrumb,
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"@type": "BreadcrumbList",
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itemListElement: [
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{
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"@type": "ListItem",
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position: 1,
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name: "Home",
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item: root,
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},
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{
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"@type": "ListItem",
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position: 2,
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name: category.name,
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item: categoryUrl,
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},
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],
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};
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const collectionPageNode = {
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"@id": categoryUrl,
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"@type": "CollectionPage",
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name: category.name,
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url: categoryUrl,
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description: `${category.name} - Entdecken Sie unsere Auswahl an hochwertigen Produkten`,
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breadcrumb: {
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"@type": "BreadcrumbList",
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itemListElement: [
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{
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"@type": "ListItem",
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position: 1,
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name: "Home",
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item: baseUrl,
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},
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{
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"@type": "ListItem",
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position: 2,
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name: category.name,
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item: categoryUrl,
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},
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],
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},
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isPartOf: { "@id": id.website },
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breadcrumb: { "@id": id.breadcrumb },
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};
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const graph = [businessNode, websiteNode, breadcrumbNode, collectionPageNode];
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// Add product list if products are available
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if (products && products.length > 0) {
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jsonLd.mainEntity = {
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collectionPageNode.mainEntity = { "@id": id.itemList };
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graph.push({
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"@id": id.itemList,
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"@type": "ItemList",
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numberOfItems: products.length,
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itemListElement: products.slice(0, 20).map((product, index) => ({
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@@ -50,14 +91,14 @@ const generateCategoryJsonLd = (category, products = [], baseUrl, config) => {
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item: {
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"@type": "Product",
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name: product.name,
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url: `${baseUrl}/Artikel/${product.seoName}`,
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url: `${root}/Artikel/${product.seoName}`,
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image:
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product.pictureList && product.pictureList.trim()
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? `${baseUrl}/assets/images/prod${product.pictureList
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? `${root}/assets/images/prod${product.pictureList
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.split(",")[0]
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.trim()}.avif`
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: `${baseUrl}/assets/images/nopicture.jpg`,
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description: product.description
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: `${root}/assets/images/nopicture.jpg`,
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description: product.description
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? product.description.replace(/<[^>]*>/g, "").substring(0, 200)
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: `${product.name} - Hochwertiges Growshop Produkt`,
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sku: product.articleNumber || product.seoName,
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@@ -67,22 +108,23 @@ const generateCategoryJsonLd = (category, products = [], baseUrl, config) => {
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},
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offers: {
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"@type": "Offer",
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url: `${baseUrl}/Artikel/${product.seoName}`,
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price: product.price && !isNaN(product.price) ? product.price.toString() : "0.00",
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url: `${root}/Artikel/${product.seoName}`,
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price:
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product.price && !isNaN(product.price)
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? product.price.toString()
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: "0.00",
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priceCurrency: config.currency,
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priceValidUntil: priceValidUntil,
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availability: product.available
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? "https://schema.org/InStock"
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: "https://schema.org/OutOfStock",
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seller: {
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"@type": "Organization",
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name: config.brandName,
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},
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seller: { "@id": id.business },
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itemCondition: "https://schema.org/NewCondition",
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hasMerchantReturnPolicy: {
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"@type": "MerchantReturnPolicy",
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applicableCountry: "DE",
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returnPolicyCategory: "https://schema.org/MerchantReturnFiniteReturnWindow",
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returnPolicyCategory:
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"https://schema.org/MerchantReturnFiniteReturnWindow",
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merchantReturnDays: 14,
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returnMethod: "https://schema.org/ReturnByMail",
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returnFees: "https://schema.org/FreeReturn",
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@@ -91,7 +133,7 @@ const generateCategoryJsonLd = (category, products = [], baseUrl, config) => {
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"@type": "OfferShippingDetails",
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shippingRate: {
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"@type": "MonetaryAmount",
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value: 5.90,
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value: 5.9,
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currency: "EUR",
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},
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shippingDestination: {
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@@ -117,11 +159,16 @@ const generateCategoryJsonLd = (category, products = [], baseUrl, config) => {
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},
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},
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})),
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};
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});
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}
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const categoryGraph = {
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"@context": "https://schema.org",
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"@graph": graph,
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};
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return `<script type="application/ld+json">${JSON.stringify(
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jsonLd
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categoryGraph
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)}</script>`;
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};
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