Test to fix duplicate message issue

src/main/javascript/ts/src/model/UserModel.ts

@@ -62,6 +62,12 @@ export class UserModel implements Subject<ActiveUserViewModel> {
     this.notify();
   }
 
+  updateLastActive(username: String, lastActive: Date): void {
+    this._activeUsersList
+      .filter(u => u.userName == username)
+      .forEach(u => u.lastActive = lastActive)
+  }
+
   /**
    * getActiveUsers
    */

src/main/javascript/ts/src/view/ChatView.ts

@@ -181,6 +181,7 @@ export class ChatView implements Observer<ChatMessageViewModel> {
     };
 
     this.update({ data: new Array(context), op: "new" });
+    this._userModel.updateLastActive(contactName, msgTime)
     this._userModel.notify();
 
     let messageCipher: MessageCipherDTO = this._encryptionService.encrypt(