tooting and fixes

[rbdr/pinboard-linkblog-updater] / index.js

const { exec } = require('child_process');
const { resolve, join} = require('path');
const { rm, writeFile } = require('fs/promises');
const { promisify } = require('util');
const Pinboard = require('node-pinboard').default;

const internals = {
  exec: promisify(exec),

  apiToken: process.env.PINBOARD_TOKEN,
  blogUrl: process.env.BLOG_URL,
  archiveUrl: process.env.ARCHIVE_URL,
  tootToken: process.env.TOOT_TOKEN,

  date: (new Date()).toISOString().split('T')[0],

  generateGemtext(title, text) {

    return `# ${title}\n\n${text}`;
  },

  getText(posts) {

    return posts.map((post) => {

      return `=> ${post.href} ${post.description}\n${post.extended}`;
    }).join('\n\n');
  },

  getTitle(posts) {

    if (posts.length === 1) {
      return `Link: ${posts[0].description}`;
    }
    return `${posts.length} links for ${internals.date}`;
  },

  slugify(text) {

    return text.toLowerCase().replace(/[^a-z0-9 ]/g, '').replace(/ +/g, '-')
  },

  async toot(title) {

    const body = new FormData();
    body.set(
      'status',
      `New post: ${title}\n\nAvailable on:\n\n♊️ the gemini archive gemini://gemini.unlimited.pizza/gemlog/\n\n or, the ephemeral blog 🌐: https://blog.unlimited.pizza`
    );
    return fetch('https://mastodon.social/api/v1/statuses', {
      method: 'post',
      headers: {
        Authorization: `Bearer ${internals.tootToken}`,
      },
      body
    });
  }

};


async function run() {
  const pinboard = new Pinboard(internals.apiToken);
  const getPins = promisify(pinboard.all);
  const addPin = promisify(pinboard.add);

  const pins = await getPins({ tag: 'linkblog' });

  if (pins.length === 0) {
    console.error('No links to post');
    return;
  }

  const title = internals.getTitle(pins);
  const text = internals.getText(pins);
  const gemtext = internals.generateGemtext(title, text);
  const filename = internals.slugify(title);

  const gemfile = resolve(join(__dirname, `${filename}.gmi`));
  await writeFile(gemfile, gemtext);
  await internals.exec(`blog --add ${gemfile}`);
  await internals.exec(`blog --publish ${internals.blogUrl}`);
  await internals.exec(`blog --publish-archive ${internals.archiveUrl}`);
  await rm(gemfile);

  for (const pin of pins) {
    await addPin({
      url: pin.href,
      description: pin.description,
      extended: pin.extended,
      dt: pin.time,
      tags: pin.tags.replace('linkblog', 'linkblog-posted')
    });
  }

  if (internals.tootToken) {
    await internals.toot(title);
  }
}

run()
  .then(() => process.exit(0))
  .catch((err) => {
    console.error(err);
    process.exit(1);
  })