create-vanjs/template-vike/src/util/getPageMeta.js

🍦 Quick tool for scaffolding your first VanJS project

/** @typedef {import("../types/types.ts").PageContext} PageContext */
/** @typedef {import("../types/types.ts").MetaType} MetaType */

/**
 * @param {PageContext} pageContext
 * @param {MetaType} meta
 * @returns {string}
 */
export function getPageMeta(pageContext, meta) {
  const str =
    // Title defined dynamically by data()
    pageContext.data?.[meta] ||
    // Title defined statically by /pages/some-page/+title.js (or by `export default { title }` in /pages/some-page/+config.js)
    // The setting 'pageContext.config.title' is a custom setting we defined at ./+config.ts
    pageContext.config[meta] ||
    "Unknown meta";

  return str;
}