public virtual async Task <IActionResult> Topic(int id, int pageNumber = 1)
{
if (!_forumSettings.ForumsEnabled)
{
return(RedirectToRoute("Homepage"));
}
var forumTopic = await _forumService.GetTopicByIdAsync(id);
if (forumTopic == null)
{
return(RedirectToRoute("Boards"));
}
var model = await _forumModelFactory.PrepareForumTopicPageModelAsync(forumTopic, pageNumber);
//if no posts loaded, redirect to the first page
if (!model.ForumPostModels.Any() && pageNumber > 1)
{
return(RedirectToRoute("TopicSlug", new { id = forumTopic.Id, slug = await _forumService.GetTopicSeNameAsync(forumTopic) }));
}
//update view count
forumTopic.Views += 1;
await _forumService.UpdateTopicAsync(forumTopic);
return(View(model));
}