public IActionResult ChangeStatus(string topicId, bool isDisable) { if (topicId == null) { return(BadRequest("TopicId must not be null.")); } int result = _topic.ChangeStatus(topicId, isDisable); if (result == 0) { return(BadRequest("Faulthy TopicId.")); } if (result == 1) { return(NotFound("Topic not found")); } return(isDisable ? Ok("Topic is disabled.") : Ok("Topic is enabled.")); }