BIG WIP of refactoring my work in TS

back/src/Model/Websocket/Group.ts

@@ -0,0 +1,18 @@
+import {MessageUserPosition} from "./MessageUserPosition";
+export class Group {
+    static readonly MAX_PER_GROUP = 4;
+    
+    users: MessageUserPosition[];
+
+    constructor(users: MessageUserPosition[]) {
+        this.users = users;
+    }
+
+    getUsers(): MessageUserPosition[] {
+        return this.users;
+    }
+
+    isFull(): boolean {
+        return this.users.length >= Group.MAX_PER_GROUP;
+    }
+}

back/src/Model/Websocket/Message.ts

@@ -2,8 +2,7 @@ export class Message {
     userId: string;
     roomId: string;
 
-    constructor(message: string) {
-        let data = JSON.parse(message);
+    constructor(data: any) {
         if(!data.userId || !data.roomId){
             throw Error("userId or roomId cannot be null");
         }

back/src/Model/Websocket/MessageUserPosition.ts

@@ -24,9 +24,8 @@ export class Point implements PointInterface{
 export class MessageUserPosition extends Message{
     position: PointInterface;
 
-    constructor(message: string) {
-        super(message);
-        let data = JSON.parse(message);
+    constructor(data: any) {
+        super(data);
         this.position = new Point(data.position.x, data.position.y);
     }