MVP Build

backend/src/app.ts

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+/**
+ * @ai-summary Express app configuration with feature registration
+ * @ai-context Each feature capsule registers its routes independently
+ */
+import express from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import { errorHandler } from './core/middleware/error.middleware';
+import { requestLogger } from './core/middleware/logging.middleware';
+
+export const app = express();
+
+// Core middleware
+app.use(helmet());
+app.use(cors());
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+app.use(requestLogger);
+
+// Health check
+app.get('/health', (_req, res) => {
+  res.json({ 
+    status: 'healthy', 
+    timestamp: new Date().toISOString(),
+    environment: process.env.NODE_ENV,
+    features: ['vehicles', 'fuel-logs', 'stations', 'maintenance']
+  });
+});
+
+// Import all feature route registrations
+import { registerVehiclesRoutes } from './features/vehicles';
+import { registerFuelLogsRoutes } from './features/fuel-logs';
+import { registerStationsRoutes } from './features/stations';
+
+// Register all feature routes
+app.use(registerVehiclesRoutes());
+app.use(registerFuelLogsRoutes());
+app.use(registerStationsRoutes());
+
+// 404 handler
+app.use((_req, res) => {
+  res.status(404).json({ error: 'Route not found' });
+});
+
+// Error handling (must be last)
+app.use(errorHandler);
+
+export default app;