From c2f3a9fd9d0b012a35edb6905f06d437a2f8f9c7 Mon Sep 17 00:00:00 2001
From: "Mark J. Becker" <herzog31@users.noreply.github.com>
Date: Wed, 20 Nov 2024 16:44:20 +0000
Subject: [PATCH] Include last-modified in metadata

---
 blocks/product-details/product-details.js      | 6 +++---
 tools/pdp-metadata/pdp-metadata.js             | 6 +++++-
 tools/pdp-metadata/queries/products.graphql.js | 1 +
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/blocks/product-details/product-details.js b/blocks/product-details/product-details.js
index b61405d12a..079377bb15 100644
--- a/blocks/product-details/product-details.js
+++ b/blocks/product-details/product-details.js
@@ -109,7 +109,7 @@ function setMetaTags(product) {
   createMetaTag('description', product.metaDescription, 'name');
   createMetaTag('keywords', product.metaKeyword, 'name');
 
-  createMetaTag('og:type', 'og:product', 'property');
+  createMetaTag('og:type', 'product', 'property');
   createMetaTag('og:description', product.shortDescription, 'property');
   createMetaTag('og:title', product.metaTitle || product.name, 'property');
   createMetaTag('og:url', window.location.href, 'property');
@@ -117,8 +117,8 @@ function setMetaTags(product) {
   const metaImage = mainImage?.url || product?.images[0]?.url;
   createMetaTag('og:image', metaImage, 'property');
   createMetaTag('og:image:secure_url', metaImage, 'property');
-  createMetaTag('og:product:price:amount', price.value, 'property');
-  createMetaTag('og:product:price:currency', price.currency, 'property');
+  createMetaTag('product:price:amount', price.value, 'property');
+  createMetaTag('product:price:currency', price.currency, 'property');
 }
 
 export default async function decorate(block) {
diff --git a/tools/pdp-metadata/pdp-metadata.js b/tools/pdp-metadata/pdp-metadata.js
index 7684618c98..8bced1122c 100644
--- a/tools/pdp-metadata/pdp-metadata.js
+++ b/tools/pdp-metadata/pdp-metadata.js
@@ -113,6 +113,7 @@ const getProducts = async (config, pageNumber) => {
         metaTitle,
         description,
         shortDescription,
+        lastModifiedAt,
       } = item.productView;
       const { url: imageUrl } = item.productView.images?.[0] ?? { url: '' };
 
@@ -144,6 +145,7 @@ const getProducts = async (config, pageNumber) => {
           meta_description: finalDescription,
           'og:image': baseImageUrl,
           'og:image:secure_url': baseImageUrl,
+          'last-modified': lastModifiedAt,
         },
       };
     }));
@@ -210,6 +212,7 @@ async function addVariantsToProducts(products, config) {
       'og:url',
       'og:image',
       'og:image:secure_url',
+      'last-modified',
       'json-ld',
     ],
   ];
@@ -220,12 +223,13 @@ async function addVariantsToProducts(products, config) {
         metaData.meta_title, // title
         metaData.meta_description, // description
         metaData.meta_keyword, // keywords
-        'og:product', // og:type
+        'product', // og:type
         metaData.meta_title, // og:title
         metaData.meta_description, // og:description
         `${basePath}${metaData.path}`, // og:url
         metaData['og:image'], // og:image
         metaData['og:image:secure_url'], // og:image:secure_url
+        metaData['last-modified'], // last-modified header
         getJsonLd(metaData, variants), // json-ld
       ],
     );
diff --git a/tools/pdp-metadata/queries/products.graphql.js b/tools/pdp-metadata/queries/products.graphql.js
index b5e3f6d3da..d6ab6473d5 100644
--- a/tools/pdp-metadata/queries/products.graphql.js
+++ b/tools/pdp-metadata/queries/products.graphql.js
@@ -12,6 +12,7 @@ export default `query productSearch($currentPage: Int = 1) {
         metaDescription
         metaKeyword
         metaTitle
+        lastModifiedAt
         inStock
         images(roles: ["image"]) {
           url