public ActionResult RemoveWatch(string ticketIdentifier)
{
if (string.IsNullOrWhiteSpace(ticketIdentifier))
{
TempData.AddDangerToast("You must provide the ticket identifier to display. Please try again.");
return(RedirectToAction("Index", "Tickets"));
}
Ticket ticket = db.Tickets.ToList().FirstOrDefault(t => t.GetTicketIdentifier() == ticketIdentifier);
if (ticket == null)
{
TempData.AddDangerToast("We were unable to locate this ticket. Please try again.");
return(RedirectToAction("Index", "Tickets"));
}
if (!_permissionsHelper.CanViewTicket(User, ticket.Id))
{
TempData.AddDangerToast("You are not allowed to view this resource.");
return(RedirectToAction("Index", "Tickets"));
}
try {
var watches = ticket.Watchers.Where(w => w.WatcherId == User.Identity.GetUserId()).ToList();
if (!watches.Any())
{
throw new Exception();
} //throw error if no watch records exist for this user on this ticket
//remove any existance of watches on this ticket for this user, and notify if changes saved successfully
foreach (TicketNotificationWatchEntry w in watches)
{
ticket.Watchers.Remove(w);
db.TicketNotificationWatchEntries.Remove(w);
}
db.SaveChanges();
TempData.AddInfoToast($"You have successfully unsubscribed from ticket {ticket.GetTicketIdentifier()}'s notifications. You will be no longer be notified of changes.");
} catch {
TempData.AddDangerToast("We were unable to unsubscribe you from ticket updates. Were you originally subscribed?");
}
return(RedirectToAction("Show", "Tickets", new { ticketIdentifier = ticket.GetTicketIdentifier() }));
}
