Utilities for working with Svelte / Vite globs

glob_utils.js

/* TODO  Must be hard-coded, change to fit your project  */
const IMPORT_META_GLOB = import.meta.glob("/src/content/*/*.md");

const CONTENT_DIR = "/src/content";  // TPDP move to a config
const = CONTENT_DIR + "/*/*.md";
const INDEX = "/index.md";

export async function filterGlob(regexOrString) {

  let regex = (regexOrString instanceof RegExp) ? regexOrString : new RegExp(regexOrString);

  let result = {};

  Object.entries(IMPORT_META_GLOB).forEach(function([path, resolver]) {
    if (regex.test(path))
      result[path] = resolver;
  })

  return result;
}


export async function parseMDGlob(mdGlob, contentDir = CONTENT_DIR) {
  const globEntries = Object.entries(mdGlob);
  const contentDirLength = contentDir.length;

  const markdownFiles = await Promise.all(
    globEntries.map(async([urpath, resolver]) => {
      const { metadata } = await resolver();

      let path = urpath.slice(contentDirLength, -3)  // remove contentDir and .md
                       .replace("/md", ""); // and any internal /md  TODO: may beed editing
      let fileName = path.split('/').at(-1);

      // metadata is readonly, make a modifiable copy,add in path & filename
      const meta = Object.assign({}, metadata, { path, fileName });

      return {
        meta,
        path,
        fileName
      };
    })
  );

  return markdownFiles;
}