dep-watcher/index.js

Automated dependency update watcher - monitor outdated packages and get email notifications

#!/usr/bin/env node

const config = require('./src/config');
const DependencyChecker = require('./src/dependency-checker');
const EmailService = require('./src/email-service');

class DependencyWatcher {
  constructor() {
    this.isShuttingDown = false;
  }

  /**
   * Run dependency check
   */
  async check() {
    try {
      // Reload config to pick up any environment variables set after module load
      config.reloadConfig();

      // Validate configuration
      const configErrors = config.validateConfig();
      if (configErrors.length > 0) {
        console.error('❌ Configuration errors found:');
        configErrors.forEach(error => console.error(`   - ${error}`));
        console.error('\nPlease fix these issues and restart the application.');
        process.exit(1);
      }

      // Run dependency check
      await this.runDependencyCheck();
      
      console.log('✅ Dependency check completed successfully');

    } catch (error) {
      console.error('❌ Failed to run dependency check:', error.message);
      process.exit(1);
    }
  }

  /**
   * Run dependency check
   */
  async runDependencyCheck() {
    const dependencyChecker = new DependencyChecker();
    const emailService = new EmailService(config);
    
    // Run dependency check
    const results = await dependencyChecker.checkAllProjects(config.projects);
    
    // Send email notification if there are updates
    if (results && results.length > 0) {
      await emailService.sendNotification(results);
    }
  }

}

// Start the application
if (require.main === module) {
  const watcher = new DependencyWatcher();
  watcher.check().catch(error => {
    console.error('❌ Failed to run dependency check:', error.message);
    process.exit(1);
  });
}

module.exports = DependencyWatcher;