REST api & database interfacing

server-side/src/server.js

@@ -0,0 +1,40 @@
+const mysql = require("mysql");
+const express = require("express");
+const bodyParser = require("body-parser");
+
+parameters = {
+    host: "localhost",
+    user: "root",
+    password: "7572137",
+    database: "nusbank",
+    multipleStatements: true,
+};
+
+let connection = mysql.createConnection(parameters);
+connection.connect((error) => {
+    if (error){
+        console.log(error);
+    } else {
+        console.log("Connection was successfull");
+    }
+});
+
+/// Connected
+let app = express();
+
+app.use(bodyParser.json());
+
+// route for user query
+app.get("/user", (request, response) => {
+    connection.query("SELECT * FROM users LIMIT 5", (err, result) => {
+        if (err) {
+            response.send("Some error occur");
+        }
+        else {
+            response.send(result);
+        }    
+    });
+});
+
+// listen port 3000
+app.listen(3000);