public IActionResult SendAll(MessageConsoleViewModel messageConsoleViewModel) { if (ModelState.IsValid) { var eventId = messageConsoleViewModel.EventId; var messageBody = messageConsoleViewModel.MessageBody; var volunteers = _volunteerService.GetVolunteersForEvent(eventId); _messageSenderService.SendNewMessage(messageBody, volunteers); } return(Redirect($"~/messageconsole/{messageConsoleViewModel.EventId}")); }