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import type { BlogPosting } from "schema-dts";
import { personId, websiteId } from "./ids";
export type BlogPostSchemaParams = {
readonly dateModified: string;
readonly datePublished: string;
readonly description: string;
readonly isBasedOn?: string;
readonly lang: string;
readonly preview: string;
readonly siteUrl: string;
readonly slug: string;
readonly title: string;
};
export default ({ siteUrl, slug, title, description, preview, datePublished, dateModified, lang, isBasedOn }: BlogPostSchemaParams): BlogPosting => {
const url = new URL(`/blog/${slug}`, siteUrl).toString();
return {
"@type": "BlogPosting",
"@id": url,
"url": url,
"headline": title,
"description": description,
"image": new URL(preview, siteUrl).toString(),
"datePublished": datePublished,
"dateModified": dateModified,
"inLanguage": lang,
"author": { "@id": personId(siteUrl) },
"publisher": { "@id": personId(siteUrl) },
"isPartOf": { "@id": websiteId(siteUrl) },
"mainEntityOfPage": {
"@type": "WebPage",
"@id": url,
},
...(isBasedOn && { isBasedOn: isBasedOn }),
};
};
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