feat: admin API endpoints for users, config, devices, and system monitoring (closes #11)

index.js

@@ -1,29 +1,25 @@
 require('./src/config/tracing');
-
 const crypto = require('crypto');
 const express = require('express');
 const { trace } = require('@opentelemetry/api');
 const { childLogger } = require('./src/config/logger');
-
+const { authenticate } = require('./src/middleware/auth');
+const { requireAdmin } = require('./src/middleware/requireAdmin');
+const adminRouter = require('./src/routes/admin');
 const app = express();
-const log = childLogger('http');
-
 app.use(express.json());
-
+const log = childLogger('http');
 const contractId = process.env.CONTRACT_ID || 'CB7PSJZALNWNX7NLOAM6LOEL4OJZMFPQZJMIYO522ZSACYWXTZIDEDSS';
 
 app.use((req, res, next) => {
   const correlationId = req.headers['x-correlation-id'] || crypto.randomUUID();
   req.correlationId = correlationId;
   res.setHeader('x-correlation-id', correlationId);
-
   const activeSpan = trace.getActiveSpan();
   if (activeSpan) {
     activeSpan.setAttribute('correlation.id', correlationId);
   }
-
   const start = process.hrtime.bigint();
-
   res.on('finish', () => {
     const durationMs = Number(process.hrtime.bigint() - start) / 1e6;
     log.info(
@@ -37,7 +33,6 @@ app.use((req, res, next) => {
       'request completed'
     );
   });
-
   next();
 });
 
@@ -83,6 +78,8 @@ app.get('/', (req, res) => {
   });
 });
 
+app.use('/api/admin', authenticate, requireAdmin, adminRouter);
+
 // Auto-seed sample data in development mode only (not during tests)
 if (process.env.NODE_ENV !== 'test' && process.env.NODE_ENV !== 'production' && process.env.SKIP_SEED !== '1') {
   const { seedReadings } = require('./scripts/seed-readings');
@@ -94,4 +91,4 @@ if (require.main === module) {
   app.listen(3000, () => log.info('Equipchain API running'));
 }
 
-module.exports = app;
+module.exports = app;