Upgrade a IIIF Presentation Manifest from 2 to 3

upgrade.js

const fs = require('fs');
const { fetch } = require('@iiif/helpers');

async function main() {
  try {
    const [,, manifestUrl, outputFile] = process.argv;

    if (!manifestUrl || !outputFile) {
      console.error('Usage: node script.js <manifestUrl> <outputFile>');
      return;
    }

    const manifest = await fetch(manifestUrl);
    manifest['id'] = `https://raw.githubusercontent.com/markpbaggett/static_iiif/main/manifests/${outputFile}`
    let manifestJSON = JSON.stringify(manifest, null, 2);


    fs.writeFile(outputFile, manifestJSON, 'utf8', (err) => {
      if (err) {
        console.error('Error writing file:', err);
      } else {
        console.log(`Manifest has been written to ${outputFile}`);
      }
    });
  } catch (error) {
    console.error('Error fetching or writing manifest:', error);
  }
}

main();

node upgrade.js https://cdm17217.contentdm.oclc.org/iiif/2/maps:718/manifest.json output.json