cube-ms/templates/api/src/index.js

Production-ready microservice framework with health monitoring, validation, error handling, and Docker Swarm support

import { CreateService } from 'cube-ms';
import { setupRoutes } from './routes/index.js';
import { config } from './config/app.config.js';

// Load environment variables
import 'dotenv/config';

// Create the microservice
const service = CreateService({
  port: config.server.port,
  appName: config.app.name,
  serviceName: config.app.serviceName,
  containerName: config.app.containerName,
  
  // Production features
  enableSecurity: config.security.enabled,
  securityLevel: config.security.level,
  enableRateLimit: config.rateLimit.enabled,
  rateLimitPreset: config.rateLimit.preset,
  enablePerformanceMonitoring: config.monitoring.performance,
  enableHealthCheck: config.monitoring.healthCheck,
  requestTimeoutMs: config.server.timeout,
  
  // Database configuration
  database: {
    url: config.database.url,
    config: {
      description: 'Main application database',
      ...config.database.options
    }
  }
});

// Setup routes
setupRoutes(service);

// Global error handling for unhandled promises
process.on('unhandledRejection', (reason, promise) => {
  service.logger.error('Unhandled Rejection at Promise', { reason, promise });
});

process.on('uncaughtException', (error) => {
  service.logger.error('Uncaught Exception thrown', { error: error.message, stack: error.stack });
  process.exit(1);
});

console.log(`🚀 ${config.app.name} is running on port ${config.server.port}`);