added rooms operations

joining, creating new if full

backend/package-lock.json

@@ -5,6 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
+        "body-parser": "^1.19.0",
         "cors": "^2.8.5",
         "express": "^4.17.1",
         "mongoose": "^5.12.0"

backend/package.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "body-parser": "^1.19.0",
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "mongoose": "^5.12.0"

backend/routes/room.js

@@ -4,22 +4,44 @@ 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
+router.post('/add', async function (req, res) {
+    RoomModel.findOne( { full: false, started: false }, function (err, results) {
+        if (err) { 
+            console.log(err);
+        }
+        if (!results) {
             let newRoom = new RoomModel({
-        id: req.body.id,
-        createDate: req.body.createDate,
-        started: req.body.started,
-        players: req.body.players,
-        positions: req.body.positions
+                createDate: new Date,
+                full: false,
+                started: false,
+                players: [req.body.name],
             });
-
-    //saving room in db
             newRoom.save()
                 .then(() => res.status(200).json('Added new room'))
                 .catch(err => res.status(400).json('Error: ' + err));
+        }else {
             
+            let players = results.players;
+            players.push(req.body.name);
+            let updateObj = {
+                players: players,
+            }
+            players.length === 4 ? updateObj.full = true : updateObj.full = false;
+            RoomModel.findOneAndUpdate(
+                { _id: results._id }, 
+                updateObj,
+                function (err, docs) { 
+                    if (err){ 
+                        console.log(err) 
+                    } 
+                    else{ 
+                        console.log("Updated Docs : ", docs); 
+                    } 
+                }
+            );
+            
+        }
+    });
 });
 
 //deleting room after game ends

backend/schemas/room.js

@@ -3,9 +3,9 @@ var mongoose = require('mongoose');
 var Schema = mongoose.Schema;
 
 var RoomSchema = new Schema({
-    id: Number,
     createDate: Date,
     started: Boolean,
+    full: Boolean,
     players: Array,
     positions: Map
 });

backend/server.js

@@ -1,6 +1,11 @@
 const express = require("express");
 const cors = require('cors');
+const bodyParser = require('body-parser');
 const app = express();
+app.use(bodyParser.urlencoded({
+  extended: true
+}));
+app.use(bodyParser.json());
 app.use(cors());
 const PORT = 3000|| process.env.PORT;
 

src/components/NameInput.jsx

@@ -8,7 +8,11 @@ const NameInput = () => {
     }
 
     const handleButtonClick = () => {
-        axios.post('http://localhost:3000/room/add')
+        axios.post('http://localhost:3000/room/add',{
+            name: inputValue
+        },{
+            "Content-Type": "application/json" 
+        })
     }
     return(
         <div>