Added mongo authentication

.env.example

@@ -1,2 +1,5 @@
-MONGODB_URI=mongodb://localhost/bandmaster-main
+MONGODB_HOST=localhost
+MONGODB_DB=bandmaster-main
+MONGO_USER=
+MONGO_PASS=
 PAYLOAD_SECRET=

src/server.ts

@@ -12,10 +12,26 @@ app.get('/', (_, res) => {
 	res.redirect('/admin');
 });
 
+const generateMongoURI = () => {
+	let URI = 'mongodb://';
+
+	const auth =
+		!(typeof process.env.MONGODB_USER === 'undefined') &&
+		process.env.MONGODB_USER !== '';
+
+	if (auth)
+		URI += `${process.env.MONGODB_USER}:${process.env.MONGODB_PASS}@`;
+
+	URI += `${process.env.MONGODB_HOST}/`;
+	URI += process.env.MONGODB_DB;
+
+	return URI;
+};
+
 // Initialize Payload
 payload.init({
 	secret: process.env.PAYLOAD_SECRET,
-	mongoURL: process.env.MONGODB_URI,
+	mongoURL: generateMongoURI(),
 	express: app,
 	onInit: () => {
 		payload.logger.info(`Payload Admin URL: ${payload.getAdminURL()}`);