public IActionResult JoinWedding(int WeddingId)
{
// Get user object
var CurrentUser = _context.Users.Where(u => u.UserId == HttpContext.Session.GetInt32("CurrentUserId")).Include(w => w.WeddingsAttending).ThenInclude(x => x.Weddings).SingleOrDefault();
// Check if user is already attending the wedding.
foreach (var wedding in CurrentUser.WeddingsAttending)
{
if (wedding.WeddingsId == WeddingId)
{
TempData["RsvpError"] = "You're already attending that wedding!";
return(RedirectToAction("Account"));
}
}
// Change UpdatedAt field in User object
CurrentUser.UpdatedAt = DateTime.Now;
// Get wedding object in order to increment NumGuests
Weddings SelectedWedding = _context.Weddings.Where(w => w.WeddingsId == WeddingId).SingleOrDefault();
SelectedWedding.NumGuests++;
// Add user to weddings attending list.
Atendees NewAtendee = new Atendees
{
User = CurrentUser,
Weddings = SelectedWedding
};
_context.Atendees.Add(NewAtendee);
_context.SaveChanges();
return(RedirectToAction("ShowWedding", new { WeddingId = WeddingId }));
}
public IActionResult LeaveWedding(int WeddingId)
{
Atendees SelectedAtendeeObject = _context.Atendees.Where(w => w.WeddingsId == WeddingId && w.UserId == HttpContext.Session.GetInt32("CurrentUserId")).SingleOrDefault();
_context.Remove(SelectedAtendeeObject);
// Get wedding object in order to decrement NumGuests
Weddings SelectedWedding = _context.Weddings.Where(w => w.WeddingsId == WeddingId).SingleOrDefault();
SelectedWedding.NumGuests--;
_context.SaveChanges();
return(RedirectToAction("Account"));
}
