basic components and schema added

backend/schemas/game-room.js

@@ -0,0 +1,13 @@
+var mongoose = require('mongoose');
+
+var Schema = mongoose.Schema;
+
+var GameRoomSchema = new Schema({
+    id: Number,
+    createDate: Date,
+    started: Boolean,
+    players: Array,
+    positions: Map
+});
+
+var GameRoomModel = mongoose.model('GameRoomModel', GameRoomSchema );

backend/server.js

@@ -1,7 +1,18 @@
 const express = require("express");
-const mangoose = require("mangoose");
 const app = express();
 const PORT = 3000|| process.env.PORT;
+const mongoose = require("mongoose");
+const CONNECTION_URI = require("./credentials.js").MONGODB_URL;
+
+mongoose.connect(CONNECTION_URI, {
+    useNewUrlParser: true,
+    useUnifiedTopology: true
+  })
+  .then(() => {
+    console.log('MongoDB Connected…');
+  })
+.catch(err => console.error(err));
+
 app.listen(PORT, ()=>{
     console.log("Server runs on port "+PORT);
 });