feat: add back json ld

app/blog/[...slug]/page.tsx

@@ -79,6 +79,13 @@ export default async function Page({ params }: { params: { slug: string[] } }) {
     return coreContent(authorResults as Authors)
   })
   const mainContent = coreContent(post)
+  const jsonLd = post.structuredData
+  jsonLd['author'] = authorDetails.map((author) => {
+    return {
+      '@type': 'Person',
+      name: author.name,
+    }
+  })
 
   return (
     <>
@@ -92,9 +99,14 @@ export default async function Page({ params }: { params: { slug: string[] } }) {
           </PageTitle>
         </div>
       ) : (
-        <PostLayout content={mainContent} authorDetails={authorDetails} next={next} prev={prev}>
-          <Mdx code={post.body.code} toc={post.toc} />
-        </PostLayout>
+        <>
+          <script type="application/ld+json" suppressHydrationWarning>
+            {JSON.stringify(jsonLd)}
+          </script>
+          <PostLayout content={mainContent} authorDetails={authorDetails} next={next} prev={prev}>
+            <Mdx code={post.body.code} toc={post.toc} />
+          </PostLayout>
+        </>
       )}
     </>
   )

contentlayer.config.ts

@@ -17,6 +17,7 @@ import rehypeKatex from 'rehype-katex'
 import rehypeCitation from 'rehype-citation'
 import rehypePrismPlus from 'rehype-prism-plus'
 import rehypePresetMinify from 'rehype-preset-minify'
+import siteMetadata from './data/siteMetadata'
 
 const root = process.cwd()
 
@@ -54,7 +55,23 @@ export const Blog = defineDocumentType(() => ({
     bibliography: { type: 'string' },
     canonicalUrl: { type: 'string' },
   },
-  computedFields,
+  computedFields: {
+    ...computedFields,
+    structuredData: {
+      type: 'json',
+      resolve: (doc) => ({
+        '@context': 'https://schema.org',
+        '@type': 'BlogPosting',
+        headline: doc.title,
+        datePublished: doc.date,
+        dateModified: doc.lastmod || doc.date,
+        description: doc.summary,
+        image: doc.images ? doc.images[0] : siteMetadata.socialBanner,
+        url: `${siteMetadata.siteUrl}/${doc._raw.flattenedPath}`,
+        author: doc.authors,
+      }),
+    },
+  },
 }))
 
 export const Authors = defineDocumentType(() => ({