Demo finished.

Author: g199209

.gitignore

@@ -102,3 +102,5 @@ dist
 
 # TernJS port file
 .tern-port
+
+mysql-config.json

app.js

@@ -0,0 +1,42 @@
+// Importing the dependencies 
+const express = require('express'); 
+const cors = require('cors'); 
+const morgan = require('morgan'); 
+const mysql = require('mysql-await');
+const fs = require('fs');
+
+// Init MySQL connection
+const connection = mysql.createConnection(JSON.parse(fs.readFileSync('mysql-config.json')));
+
+connection.on('error', (err) => {
+  console.error(`MySQL Connection error ${err.code}`);
+});
+
+// Defining the Express app 
+const app = express(); 
+const PORT = 3000;
+  
+// Calling the express.json() method for parsing
+app.use(express.json()); 
+  
+// Enabling CORS for all requests 
+app.use(cors()); 
+  
+// Adding morgan to log HTTP requests 
+app.use(morgan('combined')); 
+
+app.get('/:id', async (req, res) => { 
+  // connection.query()
+  let result = await connection.awaitQuery(`SELECT * FROM node_test WHERE id = ?`, [req.params.id]);
+  res.status(200).json({
+    id: result[0].id,
+    name: result[0].name
+  });
+});
+  
+// starting the server 
+app.listen(PORT, (err) => { 
+  if (err)
+    console.log(err);
+  console.log('Server listening on port', PORT);
+}); 

mysql-config-demo.json

@@ -0,0 +1,6 @@
+{
+  "host"            : "example.org",
+  "user"            : "bob",
+  "password"        : "secret",
+  "database"        : "my_db"
+}