added endpoints for pepper and esp

code/server/server.js

@@ -21,6 +21,20 @@ const pool = mariadb.createPool(databaseCredentials);
 // Register incoming HTTP request handlers
 require('./incoming_request_handlers')(app, pool);
 
+let ipAddress = ''; // to store the received IP address
+
+// endpoint to receive an IP address from an external source
+app.post('/set-ip', (req, res) => {
+    ipAddress = req.body.ip;
+    console.log('IP address received:', ipAddress);
+});
+
+// endpoint for the ESP32 to fetch the IP address
+app.get('/get-ip', (req, res) => {
+    res.json({ ip: ipAddress });
+    console.log('IP address sent to ESP32');
+});
+
 // Start server
 app.listen(serverPort, () => {
     console.log(`Server running on port ${serverPort}`);