Refactor to create interface rooms.

The ExtRooms permit to refresh position of all users in the map and create data to share.

back/src/Model/Websocket/ExtRoom.ts

@@ -0,0 +1,42 @@
+import {ExtRoomsInterface} from "./ExtRoomsInterface";
+import socketIO = require('socket.io');
+import {ExSocketInterface} from "_Model/Websocket/ExSocketInterface";
+
+export class ExtRooms implements ExtRoomsInterface{
+    userPositionMapByRoom: any;
+    refreshUserPosition: any;
+
+    [room: string]: SocketIO.Room;
+}
+
+let RefreshUserPositionFunction = function(rooms : ExtRooms, Io: socketIO.Server){
+    let clients = Io.clients();
+    let socketsKey = Object.keys(Io.clients().sockets);
+
+    //create mapping with all users in all rooms
+    let mapPositionUserByRoom = new Map();
+    for(let i = 0; i < socketsKey.length; i++){
+        let socket = clients.sockets[socketsKey[i]];
+        if(!(socket as ExSocketInterface).position){
+            continue;
+        }
+        let data = {
+            userId : (socket as ExSocketInterface).userId,
+            roomId : (socket as ExSocketInterface).roomId,
+            position : (socket as ExSocketInterface).position,
+        };
+        let dataArray = <any>[];
+        if(mapPositionUserByRoom.get(data.roomId)){
+            dataArray = mapPositionUserByRoom.get(data.roomId);
+            dataArray.push(data);
+        }else{
+            dataArray = [data];
+        }
+        mapPositionUserByRoom.set(data.roomId, dataArray);
+    }
+    rooms.userPositionMapByRoom = Array.from(mapPositionUserByRoom);
+}
+
+export {
+    RefreshUserPositionFunction
+}

back/src/Model/Websocket/ExtRoomsInterface.ts

@@ -0,0 +1,6 @@
+import {Rooms} from "socket.io";
+
+export interface ExtRoomsInterface extends Rooms{
+    userPositionMapByRoom: any;
+    refreshUserPosition: any;
+}