public async Task SendApprovalNotification(int requestId)
{
var request = _productionService.FindById(requestId);
if (request != null)
{
var status = Enum.GetName(typeof(RequestStatusEnum), request.LatestRequestStatus);
await Clients.User(request.RequestedBy).SendAsync("UserNotification", string.Format("One of your request has been {0} by supervisor.", status));
}
}
