developer-roadmap/bin/roadmap-ads.cjs

const path = require('path');
const fs = require('fs');
const yaml = require('js-yaml');

const apiKey = process.env.SPONSOR_SHEET_API_KEY;
const sheetId = process.env.SPONSOR_SHEET_ID;

if (!apiKey || !sheetId) {
  console.error('Missing API key or sheet ID');
  process.exit(1);
}

const sheetRange = 'A3:I1001';
const sheetUrl = `https://sheets.googleapis.com/v4/spreadsheets/${sheetId}/values/${sheetRange}?key=${apiKey}`;

function populateRoadmapAds({
  roadmapUrl,
  company,
  redirectUrl,
  imageUrl,
  adTitle,
  adDescription,
  startDate,
  endDate,
  isActive,
}) {
  const isConfiguredActive = isActive.toLowerCase() === 'yes';

  const currentDate = new Date();
  const isDateInRange = currentDate >= new Date(startDate) && currentDate <= new Date(endDate);
  const shouldShowAd = isConfiguredActive && isDateInRange;

  // get id from the roadmap URL
  const roadmapId = roadmapUrl
    .split('/')
    .pop()
    .replace(/\?.+?$/, '');

  const roadmapFilePath = path.join(__dirname, '../src/data/roadmaps', `${roadmapId}/${roadmapId}.md`);

  if (!fs.existsSync(roadmapFilePath)) {
    console.error(`Roadmap file not found: ${roadmapFilePath}`);
    process.exit(1);
  }

  console.log(`Updating roadmap: ${roadmapId}`);
  const roadmapFileContent = fs.readFileSync(roadmapFilePath, 'utf8');

  const frontMatterRegex = /---\n([\s\S]*?)\n---/;

  const existingFrontmatter = roadmapFileContent.match(frontMatterRegex)[1];
  const contentWithoutFrontmatter = roadmapFileContent.replace(frontMatterRegex, ``).trim();

  const yamlObject = yaml.load(existingFrontmatter);

  if (shouldShowAd) {
    yamlObject.sponsor = {
      url: redirectUrl,
      title: adTitle,
      imageUrl,
      description: adDescription,
      event: {
        category: 'SponsorClick',
        action: `${company} Redirect`,
        label: `Clicked ${company} Link`,
      },
    };
  } else {
    delete yamlObject.sponsor;
  }

  const newFrontmatter = yaml.dump(yamlObject, { lineWidth: 10000, forceQuotes: true, quotingType: '"' });
  const newContent = `---\n${newFrontmatter}---\n\n${contentWithoutFrontmatter}`;

  fs.writeFileSync(roadmapFilePath, newContent, 'utf8');
}

fetch(sheetUrl)
  .then((res) => res.json())
  .then((rawData) => {
    const rows = rawData.values;

    rows.map((row) => {
      // prettier-ignore
      const [
        roadmapUrl,
        company,
        redirectUrl,
        imageUrl,
        adTitle,
        adDescription,
        startDate,
        endDate,
        isActive,
      ] = row;

      populateRoadmapAds({
        roadmapUrl,
        company,
        redirectUrl,
        imageUrl,
        adTitle,
        adDescription,
        startDate,
        endDate,
        isActive,
      });
    });
  });