1 files changed, 26 insertions, 0 deletions
diff --git a/src/utils/schemas/blogSchema.ts b/src/utils/schemas/blogSchema.ts
new file mode 100644
index 0000000..77f4632
--- /dev/null
+++ b/src/utils/schemas/blogSchema.ts
@@ -0,0 +1,26 @@
+import type { WithContext, CollectionPage } from "schema-dts";
+import type { CollectionEntry } from "astro:content";
+
+export type BlogSchemaParams = {
+	readonly posts: CollectionEntry<"blog">[];
+	readonly siteUrl: string;
+	readonly title: string;
+};
+
+export default ({ siteUrl, title, posts }: BlogSchemaParams): WithContext<CollectionPage> => ({
+	"@context": "https://schema.org",
+	"@type": "CollectionPage",
+	"url": new URL("/blog/", siteUrl).toString(),
+	"name": title,
+	"mainEntity": {
+		"@type": "ItemList",
+		"itemListOrder": "https://schema.org/ItemListOrderDescending",
+		"numberOfItems": posts.length,
+		"itemListElement": posts.map((post, index) => ({
+			"@type": "ListItem",
+			"position": index + 1,
+			"url": new URL(`/blog/${post.slug}`, siteUrl).toString(),
+			"name": post.data.title,
+		})),
+	},
+});