Media Handling

ffmpeg -i input.jpg -q:v 3 -preset ultrafast output.jpg

curl -X POST http://localhost:3000/send/video \
  -H "X-Device-Id: [email protected]" \
  -F "[email protected]" \
  -F "caption=Watch this" \
  -F "video=@/path/to/video.mp4" \
  -F "compress=true"

ffmpeg -i input.mp4 -c:v libx264 -preset ultrafast -crf 28 \
  -c:a aac -b:a 128k output.mp4

curl -X POST http://localhost:3000/send/audio \
  -H "X-Device-Id: [email protected]" \
  -F "[email protected]" \
  -F "audio=@/path/to/audio.mp3"

curl -X POST http://localhost:3000/send/sticker \
  -H "X-Device-Id: [email protected]" \
  -F "[email protected]" \
  -F "sticker=@/path/to/image.png"

// Pseudo-code validation
if isAnimatedWebP {
  if width != 512 || height != 512 {
    return error("animated stickers must be 512x512")
  }
  if fileSize > 500KB {
    return error("animated stickers must be under 500KB")
  }
}

curl -X POST http://localhost:3000/send/file \
  -H "X-Device-Id: [email protected]" \
  -F "[email protected]" \
  -F "caption=Monthly report" \
  -F "file=@/path/to/document.pdf"

export WHATSAPP_AUTO_DOWNLOAD_MEDIA=true  # Default

curl -X GET "http://localhost:3000/message/3EB0C127D7BACC83D6A3/download" \
  -H "X-Device-Id: [email protected]" \
  -o downloaded_media.jpg

# Delete media files older than 7 days
find statics/media -type f -mtime +7 -delete

# Clean up media daily at 2 AM
0 2 * * * find /app/statics/media -type f -mtime +7 -delete

const FormData = require('form-data');
const fs = require('fs');
const axios = require('axios');

async function sendMediaMessage(type, filePath, recipient) {
  const form = new FormData();
  form.append('phone', recipient);
  form.append('caption', 'Sent via API');
  form.append(type, fs.createReadStream(filePath));
  
  if (type === 'image' || type === 'video') {
    form.append('compress', 'true');
  }

  const response = await axios.post(
    `http://localhost:3000/send/${type}`,
    form,
    {
      headers: {
        ...form.getHeaders(),
        'X-Device-Id': '[email protected]'
      }
    }
  );
  
  return response.data;
}

// Usage
await sendMediaMessage('image', 'photo.jpg', '[email protected]');
await sendMediaMessage('video', 'clip.mp4', '[email protected]');
await sendMediaMessage('sticker', 'sticker.png', '[email protected]');