improve chat

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

@@ -202,6 +202,19 @@ export class RoomService {
 
   }
 
+  get online() {
+    
+    if(!this.isGroup) {
+      for(let user of this.ChatSystemService.users) {
+        if(this.membersExcludeMe[0]._id == user._id) {
+          return user.status
+        }
+      }
+    }
+
+    return 'offline'
+  }
+
   countDownDate(date) {
     let difference = new Date(date).getTime() - new Date().getTime();
     let c_day = Math.floor(difference/(1000*60*60*24));