public async Task<IActionResult> Index(IndexViewModel model, bool overwrite)
{
if (ModelState.IsValid)
{
var rsvp = await _db.Rsvps.FirstOrDefaultAsync(x => string.Equals(x.Name, model.Name, StringComparison.CurrentCultureIgnoreCase));
if (rsvp == null)
{
rsvp = new Rsvp();
_db.Rsvps.Add(rsvp);
}
else
{
if (!overwrite)
{
model.DisplayOverwriteMessage = true;
return View(model);
}
}
_mapper.Map(model, rsvp);
rsvp.DateTime = DateTime.Now.ToUniversalTime();
await _db.SaveChangesAsync();
Response.Cookies.Append(CookieKey, Convert.ToBase64String(Encoding.Unicode.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(model))), new CookieOptions
{
Expires = new DateTime(2016, 9, 4)
});
model.DisplaySuccessMessage = true;
}
return View(model);
}
public IActionResult Index()
{
var model = new IndexViewModel();
if (Request.Cookies.ContainsKey(CookieKey))
{
try
{
model = Newtonsoft.Json.JsonConvert.DeserializeObject<IndexViewModel>(Encoding.Unicode.GetString(Convert.FromBase64String(Request.Cookies[CookieKey])));
}
catch
{
// do nothing here
}
}
return View(model);
}
