public async Task <IActionResult> Create(AnnoucementCreateViewModel vm)
{
if (!ModelState.IsValid)
{
return(View(vm));
}
var announcement = vm.ToAnnouncement();
announcement.TimeStamp = DateTime.Now;
announcement.User = HttpContext.Session.GetCurrentUser();
await _repo.AddAnnouncmentAsync(announcement);
return(RedirectToAction("CreateSuccess"));
}