await minio.putObject('quarantine', tempFileName, fileBuffer);

clamav:
  image: clamav/clamav:stable
  ports:
    - "3310:3310"

import ClamScan from 'clamscan';

const clamscan = await new ClamScan().init();
const { isInfected, viruses } = await clamscan.scanBuffer(fileBuffer);

if (isInfected) throw new Error(`Infected file: ${viruses.join(', ')}`);

import vision from '@google-cloud/vision';

const client = new vision.ImageAnnotatorClient();
const [result] = await client.safeSearchDetection({ image: { content: buffer } });
const safe = result.safeSearchAnnotation;

if (safe.adult === 'VERY_LIKELY' || safe.violence === 'LIKELY') {
  throw new Error('Image flagged as unsafe');
}

docker run -p 5000:5000 nudenet-server

const res = await fetch('http://localhost:5000/classify', { method: 'POST', body: formData });
const data = await res.json();

if (data.predictions.some(p => p.prob > 0.9)) {
  throw new Error('Image contains nudity');
}

import { imageHash } from 'image-hash';

imageHash(buffer, 16, true, (error, hash) => {
  if (denylist.has(hash)) {
    throw new Error('Image in blocklist');
  }
});

const job = await queue.add('moderate-image', { userId, buffer });
return res.status(202).json({ jobId: job.id });

const worker = new Worker('moderate-image', async (job) => {
  // virus scan
  // content moderation
  // hash check
  // image resize + webp conversion
  // upload lên MinIO public bucket
  // cập nhật database
});

const job = await queue.getJob(jobId);
return res.json({ status: job?.getState(), progress: job?.progress() });

const sizes = [
  { name: 'thumb', w: 64, h: 64 },
  { name: 'medium', w: 256, h: 256 },
  { name: 'full', w: 1024, h: 1024 },
];

const processed = await Promise.all(sizes.map(({ name, w, h }) =>
  sharp(originalBuffer)
    .resize(w, h)
    .webp({ quality: 80 })
    .toBuffer()
));

imageWorker.on('failed', async (job, err) => {
  for (const f of job.data.uploads) {
    await minio.removeObject('avatars', f.name);
  }
  await users.updateOne(
    { _id: job.data.userId },
    {
      $unset: { pendingAvatarJobId: "" },
      $set: { avatarJobError: err.message }
    }
  );
});