menuTree.mjs

import fs from "node:fs";
import path from "node:path";
import util from "util";
import { read } from "to-vfile";
import { matter } from "vfile-matter";

const isFile = (fileName) => {
  return fs.lstatSync(fileName).isFile();
};
const isDir = (dirName) => {
  return fs.lstatSync(dirName).isDirectory();
};

const folderPath = "./src/content/";
try {
  if (!fs.existsSync(folderPath)) console.error("目录不存在");
} catch (err) {
  console.error(err);
}

const filterPath = (filePath) => {
  return filePath
    .replace("src/content/", "/")
    .replace(".mdx", "")
    .replace(/(\d{1,2}-)/g, ""); //.replace(/(\d{1,2}-)/g, "");
};
const readDocsDir = async (folderPath, menuMap) => {
  let files = fs.readdirSync(folderPath);
  for (let fileName of files) {
    let filePath = path.join(folderPath, fileName);
    if (isFile(filePath)) {
      if (filePath.includes("index.mdx")) continue;
      const file = await read(filePath);
      matter(file, { strip: true });
      let { title = "未知" } = file.data.matter || {};
      let menu = {
        label: title,
        href: filterPath(filePath),
      };
      menuMap.push(menu);
    }
    if (isDir(filePath)) {
      //   const file = await read(filePath + "/index.mdx");
      //   matter(file, { strip: true });
      //   let { title = "未知" } = file.data.matter || {};
      let menu = {
        label: "title",
        href: filterPath(filePath),
        subMenus: [],
      };
      menuMap.push(menu);
      readDocsDir(filePath, menu.subMenus);
    }
  }
  return menuMap;
};

let menuMap = [];
let menus = await readDocsDir(folderPath, menuMap);
console.log(util.inspect(menus, false, null, true /* enable colors */));
// try {
//   fs.writeFileSync("./src/nav/link.map.json", JSON.stringify(mapPath, null, 2), "utf8");
// } catch (err) {
//   console.error(err);
// }