generate-lite.mjs

import fs from 'fs';
import DescriptionMap from './description-map.mjs';

function generate(path, geodata, ext) {
  const dirs = fs.readdirSync(path, { encoding: 'utf-8' });
  const files = dirs.filter((file) => file.endsWith(ext));
  const list = files.map((item) => {
    const name = item.substring(0, item.length - ext.length);
    const content = fs.readFileSync(path + item, { encoding: 'utf-8' });
    let count = 0;

    if (ext === '.list') {
      count = content.split('\n').length;
    } else if (ext === '.json') {
      count = JSON.parse(content).rules.reduce(
        (p, c) => Object.values(c).reduce((p, c) => (Array.isArray(c) ? p + c.length : p + 1), 0) + p,
        0
      );
    }

    return {
      name,
      description: DescriptionMap[name],
      type: geodata,
      count,
    };
  });
  return list;
}

function generateMeta() {
  const geosite = generate('./meta/geo-lite/geosite/', 'geosite', '.list');
  const geoip = generate('./meta/geo-lite/geoip/', 'geoip', '.list');
  const content = JSON.stringify({
    geosite: 'https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@meta/geo-lite/geosite/',
    geoip: 'https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@meta/geo-lite/geoip/',
    list: geosite.concat(geoip),
  });

  fs.writeFileSync('./meta.json', content, { encoding: 'utf-8' });
}

function generateSing() {
  const geosite = generate('./sing/geo-lite/geosite/', 'geosite', '.json');
  const geoip = generate('./sing/geo-lite/geoip/', 'geoip', '.json');
  const content = JSON.stringify({
    geosite: 'https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@sing/geo-lite/geosite/',
    geoip: 'https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@sing/geo-lite/geoip/',
    list: geosite.concat(geoip),
  });

  fs.writeFileSync('./sing.json', content, { encoding: 'utf-8' });
}

generateMeta();
generateSing();