detection-lib/src/DetectorFactory.js

> A modular JavaScript detection library for face, QR, and future detection types with a clean, unified API.

import { FaceDetector } from './FaceDetector.js';

/**
 * @param {import('./types.js').DetectionOptions} options
 * @returns {Promise<import('./types.js').Detector>}
 */
export async function createDetector(options) {
  switch (options.type) {
    case 'face':
      return new FaceDetector();

    case 'qr':
      throw new Error("QR detector not implemented yet");

    default:
      throw new Error(`Unknown detector type: ${options.type}`);
  }
}