lnreader-plugins/scripts/json_plugins.js

import path from 'path';
import fs from 'fs';
import languages from './languages.js';
import { execSync } from 'child_process';
import { minify } from './terser.js';

const REMOTE = execSync('git remote get-url origin')
  .toString()
  .replace(/[\s\n]/g, '');
const CURRENT_BRANCH = execSync('git branch --show-current')
  .toString()
  .replace(/[\s\n]/g, '');
const matched = REMOTE.match(/([^:/]+?)\/([^/.]+)(\.git)?$/);
if (!matched) throw Error('Cant parse git url');
const USERNAME = matched[1];
const REPO = matched[2];
const USER_CONTENT_LINK = `https://raw.githubusercontent.com/${USERNAME}/${REPO}/${CURRENT_BRANCH}`;

const ICON_LINK = `${USER_CONTENT_LINK}/public/icons`;
const PLUGIN_LINK = `${USER_CONTENT_LINK}/.js/src/plugins`;

const DIST_DIR = '.dist';

const json = [];
if (!fs.existsSync(DIST_DIR)) {
  fs.mkdirSync(DIST_DIR);
}
const jsonPath = path.join(DIST_DIR, 'plugins.json');
const jsonMinPath = path.join(DIST_DIR, 'plugins.min.json');
const pluginSet = new Set();
let totalPlugins = 0;

const createRecursiveProxy = () => {
  const target = {};
  const handler = {
    get(target, prop) {
      if (prop === 'get') {
        return a => a;
      }
      if (!target[prop]) {
        target[prop] = createRecursiveProxy();
      }
      return target[prop];
    },
  };
  return new Proxy(target, handler);
};

const proxy = createRecursiveProxy();

const _require = () => proxy;

const COMPILED_PLUGIN_DIR = './.js/src/plugins';

for (let language in languages) {
  // language with English name
  const langPath = path.join(COMPILED_PLUGIN_DIR, language.toLowerCase());
  if (!fs.existsSync(langPath)) continue;
  const plugins = fs.readdirSync(langPath);
  plugins.forEach(plugin => {
    if (plugin.startsWith('.')) return;
    minify(path.join(langPath, plugin));
    const rawCode = fs.readFileSync(
      `${COMPILED_PLUGIN_DIR}/${language.toLowerCase()}/${plugin}`,
      'utf-8',
    );
    const instance = Function(
      'require',
      'module',
      `const exports = module.exports = {}; 
      ${rawCode}; 
      return exports.default`,
    )(_require, {});
    const { id, name, site, version, icon } = instance;
    const normalisedName = name.replace(/\[.*\]/, '');

    const info = {
      id,
      name: normalisedName,
      site,
      lang: languages[language],
      version,
      url: `${PLUGIN_LINK}/${language.toLowerCase()}/${plugin}`,
      iconUrl: `${ICON_LINK}/${icon || 'siteNotAvailable.png'}`,
    };

    if (pluginSet.has(id)) {
      console.log("There's already a plugin with id:", id);
      throw new Error('2 or more plugins have the same id');
    } else {
      pluginSet.add(id);
    }
    json.push(info);
    totalPlugins += 1;
    console.log(name, '✅');
  });
}

json.sort((a, b) => {
  if (a.lang === b.lang) return a.id.localeCompare(b.id);
  return 0;
});

fs.writeFileSync(jsonMinPath, JSON.stringify(json));
fs.writeFileSync(jsonPath, JSON.stringify(json, null, '\t'));
fs.writeFileSync(
  'total.svg',
  `
  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="80" height="20" role="img" aria-label="Plugins: ${totalPlugins}"><title>Plugins: ${totalPlugins}</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="80" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="49" height="20" fill="#555"/><rect x="49" width="31" height="20" fill="#007ec6"/><rect width="80" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="255" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="390">Plugins</text><text x="255" y="140" transform="scale(.1)" fill="#fff" textLength="390">Plugins</text><text aria-hidden="true" x="635" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="210">161</text><text x="635" y="140" transform="scale(.1)" fill="#fff" textLength="210">${totalPlugins}</text></g></svg>
  `,
);

// check for broken plugins
for (let language in languages) {
  const tsFiles = fs.readdirSync(
    path.join('./src/plugins', language.toLocaleLowerCase()),
  );
  tsFiles
    .filter(f => f.endsWith('.broken.ts'))
    .forEach(fn => {
      console.error(
        language.toLocaleLowerCase() +
          '/' +
          fn.replace('.broken.ts', '') +
          ' ❌',
      );
    });
}

console.log(jsonPath);
console.log('Done ✅');