public ActionResult BatchMoveTopics()
{
var viewModel = new BatchMoveTopicsViewModel
{
Categories = _categoryService.GetAll().ToList()
};
return View(viewModel);
}
public ActionResult BatchMoveTopics(BatchMoveTopicsViewModel viewModel)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
var categoryFrom = _categoryService.Get((Guid)viewModel.FromCategory);
var categoryTo = _categoryService.Get((Guid)viewModel.ToCategory);
var topicsToMove = _topicService.GetRssTopicsByCategory(int.MaxValue, categoryFrom.Id);
var count = topicsToMove.Count;
foreach (var topic in topicsToMove)
{
topic.Category = categoryTo;
}
unitOfWork.SaveChanges();
categoryFrom.Topics.Clear();
viewModel.Categories = _categoryService.GetAll().ToList();
unitOfWork.Commit();
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = string.Format("{0} topics moved", count),
MessageType = GenericMessages.success
};
}
catch (Exception ex)
{
unitOfWork.Rollback();
LoggingService.Error(ex);
TempData[AppConstants.MessageViewBagName] = new GenericMessageViewModel
{
Message = ex.Message,
MessageType = GenericMessages.error
};
}
}
return View(viewModel);
}