public void ChangeSubscribeRequestState(long userId, StatusRequestEnum requestState)
{
IEnumerable <long> statusRequestIds = statusRequestMapService.GetElementsByEquivalence(requestState);
IEnumerable <CabinetUserEventSubscribe> subscribes = userEventSubscribeRepository.GetList(s => s.User.Id == userId &&
statusRequestIds.Contains(s.StatusRequest.Id));
if (!subscribes.Any())
{
foreach (long statusRequestId in statusRequestIds)
{
var subscribe = new CabinetUserEventSubscribe()
{
StatusRequest = statusRepository.Get(statusRequestId),
User = userRepository.Get(userId)
};
userEventSubscribeRepository.Save(subscribe);
}
}
else
{
userEventSubscribeRepository.Delete(s => s.User.Id == userId && statusRequestIds.Contains(s.StatusRequest.Id));
}
repository.SaveChanges();
}
public static IEnumerable <long> GetElementsByEquivalence(StatusRequestEnum statusRequest)
{
if (elementsByEquivalence.Value.ContainsKey(statusRequest))
{
return(elementsByEquivalence.Value[statusRequest]);
}
else
{
IList <long> keys = new List <long>();
foreach (long key in equivalenceByElement.Value.Keys)
{
if (equivalenceByElement.Value[key] == statusRequest)
{
keys.Add(key);
}
}
elementsByEquivalence.Value[statusRequest] = keys;
return(keys);
}
}
public IEnumerable <long> GetElementsByEquivalence(StatusRequestEnum statusRequest)
{
return(StatusRequestFactorization.GetElementsByEquivalence(statusRequest));
}
