feat: implement sensor connection and health check endpoints

realtime/src/index.js

@@ -1,9 +1,31 @@
 const express = require('express');
+const crypto = require('crypto');
 const app = express();
 
+const db = require('./store/db')
+
 app.use(express.json());
 
-app.get('/', (req, res) => {});
+// DATABASE POSTGRESQL
+
+app.get('/', (req, res) => {
+    res.redirect('/health');
+});
+
+app.get('/health', (req, res) => {
+
+    const sensorsDB = db.checkConnection('sensors');
+    const dataDB = db.checkConnection('data');
+
+    res.json({ 
+        status: 'ok',
+        sensorsDB: sensorsDB,
+        dataDB: dataDB
+    });
+});
+
+app.use('/connect', require('./routes/connect'));
+app.use('/sensors', require('./routes/sensors'));
 
 app.listen(3000, '0.0.0.0', () => {
     console.log(`Realtime started`);