image-utility-library/src/export.js

A Node.js library for compressing, resizing, cropping, and applying effects to images.

import { createWriteStream } from 'fs';
import archiver from 'archiver';

/**
 * Export multiple images into a ZIP archive.
 * @param {Array} images - Array of objects { name: String, buffer: Buffer }.
 * @param {String} outputPath - Output path for the ZIP file.
 * @returns {Promise<void>}
 */
const exportAsZip = async (images, outputPath) => {
  const output = createWriteStream(outputPath);
  const archive = archiver('zip', { zlib: { level: 9 } });

  return new Promise((resolve, reject) => {
    archive.pipe(output);

    images.forEach((img) => {
      archive.append(img.buffer, { name: img.name });
    });

    archive.finalize();

    output.on('close', resolve);
    archive.on('error', reject);
  });
};

export default exportAsZip;