added creating rooms in db

backend/routes/room.js

@@ -1,9 +1,25 @@
 var express = require('express');
 var router = express.Router();
 
+var RoomModel = require('../schemas/room');
+
 //creating new room in db
 router.post('/add', function (req, res) {
 
+    //setting values from request to object
+    let newRoom = new RoomModel({
+        id: req.body.id,
+        createDate: req.body.createDate,
+        started: req.body.started,
+        players: req.body.players,
+        positions: req.body.positions
+    });
+
+    //saving room in db
+    newRoom.save()
+    .then(() => res.status(200).json('Added new room'))
+    .catch(err => res.status(400).json('Error: ' + err));
+
 });
 
 //deleting room after game ends