rewrite chat

src/app/services/chat/chat.service.ts

@@ -1,9 +1,29 @@
 import { Injectable } from '@angular/core';
+import { RoomService } from './room.service';
+import { RocketChatClientService } from 'src/app/services/socket/rocket-chat-client.service';
+import { MessageService } from 'src/app/services/chat/message.service'
 
 @Injectable({
   providedIn: 'root'
 })
 export class ChatService {
 
-  constructor() { }
+  rooms: RoomService[] = []
+  group = []
+  
+  constructor(
+    private RocketChatClientService: RocketChatClientService
+  ) {
+    this.getAllRoomAndSubscribe()
+  }
+
+  getAllRoomAndSubscribe() {
+    this.RocketChatClientService.getRooms().then((rooms: any) => {
+      rooms.result.update.forEach((roomData:any) => {
+        const room = new RoomService(new RocketChatClientService(), new MessageService())
+        room.setData({id: roomData.lastMessage.rid})
+      });
+    });
+  }
+
 }