Migrate from hexo to ghost

Hexo2Ghost.js

const axios = require("axios");
const jsyaml = require("js-yaml");
const promisify = require("util").promisify;
const fs = require("fs");
const fsPromises = fs.promises;
const ProgressBar = require("progress");
const GHOST_HOST = process.GHOST_HOST;
const ADMIN_API_KEY = process.ADMIN_API_KEY;
const path = require("path");

// The admin API client is the easiest way to use the API
const GhostAdminAPI = require("@tryghost/admin-api");

// Configure the client
const api = new GhostAdminAPI({
  url: GHOST_HOST,
  // Admin API key goes here
  key: ADMIN_API_KEY,
  version: "v3",
});
function genPost({ title, createTime, tags, body, slug }) {
  let mobiledoc = {
    version: "0.3.1",
    atoms: [],
    cards: [["markdown", { markdown: body }]],
    markups: [],
    sections: [
      [10, 0],
      [1, "p", []],
    ],
  };
  return {
    title,
    status: "published",
    tags: tags.map((tag) => {
      return {
        name: tag,
      };
    }),
    mobiledoc: JSON.stringify(mobiledoc),
    published_at: createTime,
    created_at: createTime,
    updated_at: createTime,
  };
}

async function main(filePath = process.cwd()) {
  postsDirPath = path.join(filePath, "_posts");
  let fileNames = await fsPromises.readdir(postsDirPath);
  fileNames = fileNames.filter((fileName) => {
    return /md$/.test(fileName);
  });
  let count = fileNames.length;
  var bar = new ProgressBar(":bar", { total: count });
  let postsPromises =await Promise.all(
    fileNames.map(async (fileName) => {
      let filePath = path.join(postsDirPath, fileName);
      let body = await fsPromises.readFile(filePath, { encoding: "utf-8" });
      let [metaData] = /---([\s\S]*?)---/.exec(body);
      metaData = jsyaml.load(metaData.replace(/---/g, ""));
      console.log(metaData)
      body = body.replace(/---([\s\S]*?)---/g, "");
      let res = await api.posts.add(
        genPost({
          title: metaData.title,
          body,
          createTime: metaData.date,
          tags: metaData.tags||[],
          slug: fileName,
        })
      );
      bar.tick();
    })
  );
  return "ok"
}

main().then(console.log);