public virtual async Task <List <NotificationSubscriptionInfo> > GetUserSubscriptionsAsync(
            Guid?tenantId,
            string notificationName,
            IEnumerable <UserIdentifier> identifiers = null,
            CancellationToken cancellationToken      = default)
        {
            using (_currentTenant.Change(tenantId))
            {
                var userSubscriptions = new List <UserSubscribe>();

                if (identifiers == null)
                {
                    userSubscriptions = await _userSubscribeRepository
                                        .GetUserSubscribesAsync(notificationName, null, cancellationToken);
                }
                else
                {
                    userSubscriptions = await _userSubscribeRepository
                                        .GetUserSubscribesAsync(
                        notificationName,
                        identifiers.Select(ids => ids.UserId),
                        cancellationToken);
                }

                return(_objectMapper.Map <List <UserSubscribe>, List <NotificationSubscriptionInfo> >(userSubscriptions));
            }
        }
        public virtual async Task <PagedResultDto <NotificationSubscriptionInfo> > GetSubscribedsAsync(SubscriptionsGetByPagedDto subscriptionsGetByPaged)
        {
            var userSubscribedCount = await _userSubscribeRepository.GetCountAsync(CurrentUser.GetId());

            var userSubscribes = await _userSubscribeRepository
                                 .GetUserSubscribesAsync(CurrentUser.GetId(), subscriptionsGetByPaged.Sorting,
                                                         subscriptionsGetByPaged.SkipCount, subscriptionsGetByPaged.MaxResultCount);

            return(new PagedResultDto <NotificationSubscriptionInfo>(userSubscribedCount,
                                                                     ObjectMapper.Map <List <UserSubscribe>, List <NotificationSubscriptionInfo> >(userSubscribes)));
        }