js-image-bg-remover/scripts/check-system.js

Fast, portable background removal using WASM and U-2-Net

import { execSync } from 'child_process';
import { platform } from 'os';

function checkNodeVersion() {
  const nodeVersion = process.version;
  const majorVersion = parseInt(nodeVersion.slice(1).split('.')[0]);
  
  if (majorVersion < 18) {
    console.error('\n❌ Error: Node.js version 18 or higher is required');
    console.error(`Current version: ${nodeVersion}`);
    console.error('Please upgrade Node.js to continue\n');
    process.exit(1);
  }
}

function checkUbuntuDependencies() {
  if (platform() !== 'linux') return;
  
  try {
    // Check if we're on Ubuntu/Debian
    const osRelease = execSync('cat /etc/os-release').toString();
    if (!osRelease.includes('Ubuntu') && !osRelease.includes('Debian')) {
      return;
    }

    console.log('Checking system dependencies...');
    
    // Check for required libraries
    const requiredPackages = [
      'build-essential',
      'libvips',
      'libvips-dev'
    ];

    let missingPackages = [];
    
    for (const pkg of requiredPackages) {
      try {
        execSync(`dpkg -l ${pkg}`);
      } catch {
        missingPackages.push(pkg);
      }
    }

    if (missingPackages.length > 0) {
      console.warn('\n⚠️  Missing required system packages for optimal performance:');
      console.warn(missingPackages.join(', '));
      console.warn('\nPlease install them using:');
      console.warn(`sudo apt-get update && sudo apt-get install -y ${missingPackages.join(' ')}`);
      console.warn('\nContinuing installation, but the package may not work correctly...\n');
    } else {
      console.log('✅ All system dependencies are installed');
    }
  } catch (err) {
    console.warn('⚠️ Could not check system dependencies:', err.message);
  }
}

// Run checks
checkNodeVersion();
checkUbuntuDependencies();