public async Task <ActionResult <IEnumerable <TaskDTO> > > DragAndDropTaskByCustomer
            ([FromBody] CustomerDragDropDTO dropDTO)
        {
            string msg;

            if (dropDTO.FinalStatus == "In progress")
            {
                msg = $"Your task status was changed to To do";
            }
            else
            {
                msg = $"Your task status was changed to {dropDTO.FinalStatus}";
            }
            var userId = await tasksService.GetExecutorAsync(dropDTO.TaskId);

            await notificationService.AddNotification(msg, userId);

            await _hubContext.Clients.All.SendAsync("sendMessage", userId, msg);

            var dtos = await tasksService.DragAndDropTaskByCustomer(dropDTO.TaskId, dropDTO.CustomerId,
                                                                    dropDTO.FinalStatus);

            return(Ok(dtos));
        }