Restore Random_Increase helper

server/server.js

@@ -16,6 +16,8 @@ const {
     PASSWORD
 } = process.env;
 
+const appPort = Number(PORT) || 3000;
+
 const app = express();
 app.use(express.json());
 
@@ -240,9 +242,7 @@ app.put('/api/orders/:orderId/items/:itemId', async (req, res) => {
 app.delete('/api/orders/:orderId/items/:itemId', async (req, res) => {
     try {
         await adapter.deleteOrderItem(req.params.itemId);
-        res.statusCode = 204;
-        res.message = "OK";
-        res.json({message: "success"});
+        res.status(204).end();
     } catch (err){
         res.statusCode = 500;
         res.message = "WHOOPS";
@@ -283,11 +283,11 @@ app.use((req, res) => {
     res.status(404).json({ error: 'Invalid route' });
 });
 
-app.listen(3000, async() => {
+const server = app.listen(appPort, async() => {
     try {
         await adapter.connect();
-        console.log(`✅ Server running on port 3000`);
-        console.log(`📡 Local: http://localhost:3000`);
+        console.log(`✅ Server running on port ${appPort}`);
+        console.log(`📡 Local: http://localhost:${appPort}`);
     } catch(err){
         console.log("Shutting down application...");
         process.exit(100);
@@ -296,8 +296,8 @@ app.listen(3000, async() => {
 
 process.on('SIGTERM', () => {
     console.log("CLOSE APP");
-    app.close( async() => {
+    server.close(async () => {
         await adapter.disconnect();
         console.log("DB DISCONNECTED");
     });
-});
+});