first commit of refactor

backend/api/routes/addresses.js

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+import express from 'express';
+import { authenticate } from '../../middleware/authenticate.js';
+import * as AddressController from '../../controllers/AddressController.js';
+
+const router = express.Router();
+
+// Apply authentication to all routes
+router.use(authenticate);
+
+// POST /addresses - Create Blockchain Address
+router.post('/', AddressController.create);
+
+// GET /addresses - List Addresses
+router.get('/', AddressController.list);
+
+// DELETE /addresses/:addressId - Delete Address
+router.delete('/:addressId', AddressController.remove);
+
+export default router;
+

backend/api/routes/alertEvents.js

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+import express from 'express';
+import { authenticate } from '../../middleware/authenticate.js';
+import * as AlertEventController from '../../controllers/AlertEventController.js';
+
+const router = express.Router();
+
+router.use(authenticate);
+
+router.get('/', AlertEventController.list);
+
+export default router;
+

backend/api/routes/alerts.js

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+import express from 'express';
+import { authenticate } from '../../middleware/authenticate.js';
+import * as AlertRuleController from '../../controllers/AlertRuleController.js';
+
+const router = express.Router();
+
+router.use(authenticate);
+
+router.post('/:addressId/alerts', AlertRuleController.create);
+
+router.get('/:addressId/alerts', AlertRuleController.listByAddress);
+
+router.patch('/:alertId', AlertRuleController.updateStatus);
+
+router.delete('/:alertId', AlertRuleController.remove);
+
+export default router;
+

backend/api/routes/notificationConfig.js

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+import express from 'express';
+import { authenticate } from '../../middleware/authenticate.js';
+import * as NotificationConfigController from '../../controllers/NotificationConfigController.js';
+
+const router = express.Router();
+
+router.use(authenticate);
+
+router.get('/', NotificationConfigController.getConfig);
+
+router.put('/', NotificationConfigController.updateConfig);
+
+router.delete('/', NotificationConfigController.deleteConfig);
+
+export default router;
+

backend/api/routes/status.js

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+import express from 'express';
+
+const router = express.Router();
+
+// GET /status - System Status (mock)
+router.get('/', (req, res) => {
+  // TEMP - Mock response until poller service is complete
+  res.json({
+    latestBlock: 0,
+    lag: 0,
+    status: 'healthy',
+    timestamp: new Date().toISOString()
+  });
+});
+
+export default router;
+

backend/api/server.js

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+import express from 'express';
+import cors from 'cors';
+import dotenv from 'dotenv';
+import addressesRouter from './routes/addresses.js';
+import alertsRouter from './routes/alerts.js';
+import alertEventsRouter from './routes/alertEvents.js';
+import statusRouter from './routes/status.js';
+import notificationConfigRouter from './routes/notificationConfig.js';
+
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 3001;
+
+app.use(cors());
+app.use(express.json());
+
+// Health check
+app.get('/api/health', (req, res) => {
+  res.json({ 
+    status: 'ok', 
+    timestamp: new Date().toISOString(),
+    service: 'koin-ping-backend'
+  });
+});
+
+
+app.use('/api/addresses', addressesRouter);
+app.use('/api/addresses', alertsRouter); // Alert routes include addressId in path
+app.use('/api/alerts', alertsRouter); // Direct alert operations (PATCH, DELETE)
+app.use('/api/alert-events', alertEventsRouter);
+app.use('/api/status', statusRouter);
+app.use('/api/notification-config', notificationConfigRouter);
+
+app.use((err, req, res, next) => {
+  console.error(err.stack);
+  res.status(500).json({ 
+    error: 'Something went wrong!',
+    message: process.env.NODE_ENV === 'development' ? err.message : undefined
+  });
+});
+
+app.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`);
+  console.log(`Environment: ${process.env.NODE_ENV || 'development'}`);
+});
+