Backlog Wiki exporter

BacklogExporter.ts

import * as backlogjs from 'backlog-js';
import 'dotenv/config';
import 'cross-fetch/polyfill';
import * as fs from 'fs';

type Wiki = {
  name: string;
  content: string
}

const backlog = new backlogjs.Backlog({
  host: process.env.BACKLOG_HOST || '',
  apiKey: process.env.BACKLOG_API_KEY,
});

const getWikis = async (projectIdOrKey: string, keyword: string = '') => {
  return backlog
    .getWikis({
      projectIdOrKey,
      keyword,
    })
    .catch((err) => {
      console.log('error:', err.message);
    });
};

const main = async () => {
  const wikis = await getWikis(process.env.BACKLOG_PROJECT || '', process.env.BACKLOG_WIKI_CATEGORY);

  fs.writeFileSync('docs/SUMMARY.md', '#一覧\n\n');

  wikis.forEach((wiki: Wiki) => {
    const fileName = `${wiki.name.split('/').slice(-1)[0]}`;
    const dirName = wiki.name.replace(`/${fileName}`, '');
    const filePath = `${dirName}/${fileName}.md`; 
    console.log(filePath);

    if (!fs.existsSync(dirName)) {
      fs.mkdirSync(`docs/${dirName}`, { recursive: true});
      fs.writeFileSync(`docs/${dirName}/README.md`, 'readme');      
    }

    fs.writeFileSync(`docs/${filePath}`, wiki.content);
    fs.appendFileSync('docs/SUMMARY.md', `* [${dirName}/${fileName}](${filePath})\n`);
  });

}

main();