public async Task <IActionResult> Create([Bind("Id,Email,HeardAbout,SignUpReason")] Newsletter newsletter)
{
if (ModelState.IsValid)
{
var isSubscribed = await _newsletterRepository.IsSubscribed(newsletter.Email);
if (!isSubscribed)
{
_newsletterRepository.Subscribe(newsletter);
await _newsletterRepository.SaveAll();
TempData["success"] = "Thank you for singning up to our newsletter";
return(RedirectToAction(nameof(Create)));
}
ModelState.AddModelError("Email", "Email is already registered");
return(View(newsletter));
}
return(View(newsletter));
}