private Task MarkRead(string idList, string userId, bool read)
{
var ids = (idList ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (ids.Length == 0)
{
return(_notificationsRepo.MarkAllRead(userId, read, CancellationToken.None));
}
return(_notificationsRepo.MarkRead(ids, userId, read, CancellationToken.None));
}