sample project for Node Js + Postgres

containers/javascript-node-lts-postgres/test-project/server.js

@@ -0,0 +1,50 @@
+/*--------------------------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+ *-------------------------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+const express = require('express');
+const promise = require('bluebird');
+
+// Constants
+const PORT = 3000;
+const HOST = '0.0.0.0';
+
+var result; // stores the connection result
+
+const initOptions = {
+    promiseLib: promise // overriding the default (ES6 Promise);
+};
+const pgp = require('pg-promise')(initOptions);
+
+
+
+// Database connection details;
+const cn = {
+    host: 'db', // host of db container
+    port: 5432, // 5432 is the default;
+    database: 'data', // database name
+    user: 'user', // database user name
+    password: 'pass' // database password
+};
+
+const db = pgp(cn); // database instance;
+
+db.one(' SELECT current_database();')
+    .then(
+        result = "Successfully connected to database."
+    )
+    .catch(error => {
+        result = "Failed: " + error
+    })
+
+// creating an express app
+	const app = express();
+	app.get('/', async (req, res) => {
+		res.send('Hello, remote world: ' + result);
+	});
+	app.listen(PORT, HOST);
+	console.log(`Running on http://${HOST}:${PORT}`);
+