public void AddToGroup(string id, string entityName, string groupName)
{
//The lock is created before the compiler reaches this point.
//That's why the necessity of checking the absence of a lock for the user that is joining to the waiting group.
if (!_lockManager.HasLock(int.Parse(id), entityName, _userManager.GetUserName(Context.User)))
{
Groups.AddToGroupAsync(Context.ConnectionId, groupName);
}
}
public IActionResult Edit(int id, EventDTO obj, string cancel, string notify)
{
string _user = _userManager.GetUserName(this.User);
string _groupName = $"{_entityName}-{id}";
if (!string.IsNullOrEmpty(cancel))
{
if (_lockRepository.HasLock(obj.Id, _entityName, _user))
{
_lockRepository.ReleaseLock(obj.Id, _entityName, _user);
_signalREventService.InformLockReleased(_groupName, id, _user);
}
return(RedirectToAction("index"));
}
if (!string.IsNullOrEmpty(notify))
{
TempData["Notification"] = "You will be notified as soon as the user finish working on this document.";
return(View(obj));
}
if (ModelState.IsValid)
{
try
{
_repository.Update(_mapper.Map <Event>(obj), _user);
_signalREventService.InformLockReleased(_groupName, id, _user);
return(RedirectToAction(nameof(Index)));
}
catch (ConcurrencyException ex)
{
ModelState.AddModelError("", ex.Message);
return(View(obj));
}
}
return(View(obj));
}
