public ForumTableViewModel GetForumTableViewModelById(int forumId)
{
var forumTableViewModel = new ForumTableViewModel();
try
{
List <ForumsViewEntity> forumViewEntities = _forumRepository.GetAllForums(_connectionFactory);
var tempForumModels = Mapper.Map <List <ForumsViewEntity>, List <ForumTableViewModel> >(forumViewEntities);
var forumTableViewModelList = TransformToHierarchy(tempForumModels);
forumTableViewModel = GetFromHierarchyById(forumTableViewModelList, forumId);
forumTableViewModel.SubForums = forumTableViewModel.SubForums.OrderBy(x => x.ForumOrder).ToList();
}
catch (Exception exception)
{
DemLogger.Current.Error(exception, $"{nameof(ForumReadService)}. Error in function {DemLogger.GetCallerInfo()}");
}
return(forumTableViewModel);
}
private void FillSubForums(ForumTableViewModel root, List <ForumTableViewModel> forumModels)
{
try
{
foreach (ForumTableViewModel childNode in root.SubForums)
{
childNode.SubForums = forumModels.Where(x => x.ParentId == childNode.ForumId).ToList();
if (childNode.SubForums.Count > 0)
{
FillSubForums(childNode, forumModels);
}
}
#region RefillLastPostData
var latestDateTime = root.SubForums.Select(x => x.LastPostTime).Max();
var lastForum = root.SubForums.FirstOrDefault(x => x.LastPostTime == latestDateTime);
if (lastForum != null && latestDateTime > root.LastPostTime)
{
root.LastTopicTitle = lastForum.LastTopicTitle;
root.LastTopicId = lastForum.LastTopicId;
root.LastPostTime = lastForum.LastPostTime;
root.GroupColor = lastForum.GroupColor;
root.Username = lastForum.Username;
}
#endregion
#region RecountTopicsAndPosts
root.TopicsCount += root.SubForums.Select(x => x.TopicsCount).Sum();
root.PostsCount += root.SubForums.Select(x => x.PostsCount).Sum();
#endregion
}
catch (Exception exception)
{
DemLogger.Current.Error(exception, $"{nameof(ForumReadService)}. Error in function {DemLogger.GetCallerInfo()}");
}
}