Initial commit

src/index.ts

@@ -0,0 +1,40 @@
+// DBIS Core Banking System - Main Entry Point
+
+import dotenv from 'dotenv';
+import app from './integration/api-gateway/app';
+import { logger } from './infrastructure/monitoring/logger';
+import { validateEnvironment } from './shared/config/env-validator';
+
+// Load environment variables
+dotenv.config();
+
+// Validate environment variables before starting
+try {
+  validateEnvironment();
+} catch (error) {
+  logger.error('Environment validation failed', {
+    error: error instanceof Error ? error.message : 'Unknown error',
+  });
+  process.exit(1);
+}
+
+const PORT = process.env.PORT || 3000;
+
+// Start server
+app.listen(PORT, () => {
+  logger.info(`DBIS Core Banking System started on port ${PORT}`);
+  logger.info(`Environment: ${process.env.NODE_ENV || 'development'}`);
+  logger.info(`API Documentation: http://localhost:${PORT}/api-docs`);
+});
+
+// Graceful shutdown
+process.on('SIGTERM', () => {
+  logger.info('SIGTERM received, shutting down gracefully');
+  process.exit(0);
+});
+
+process.on('SIGINT', () => {
+  logger.info('SIGINT received, shutting down gracefully');
+  process.exit(0);
+});
+