public ActionResult Post(string subName, Guid id, CommentSortBy?commentsSort, Guid?commentId = null, int?limit = 100, int context = 0)
{
var post = _postDao.GetPostById(id);
if (post == null)
{
throw new HttpException(404, "no post found");
}
if (post.Deleted)
{
if (_userContext.CurrentUser == null)
{
throw new HttpException(404, "no post found");
}
if (post.UserId != _userContext.CurrentUser.Id && !_userContext.CurrentUser.IsAdmin)
{
throw new HttpException(404, "no post found");
}
}
var sub = _subDao.GetSubByName(subName);
if (sub == null)
{
throw new HttpException(404, "no post found");
}
if (!sub.Name.Equals(subName, StringComparison.InvariantCultureIgnoreCase))
{
throw new HttpException(404, "no post found"); // TODO: redirect to correct url
}
if (!limit.HasValue)
{
limit = 100;
}
if (limit < 1)
{
limit = 100;
}
if (limit > 200)
{
limit = 200;
}
if (context < 0)
{
context = 0;
}
if (!commentsSort.HasValue)
{
commentsSort = CommentSortBy.Best; // TODO: get suggested sort for this link, and if none, from the sub
}
var model = new PostDetailsModel();
model.Post = _postWrapper.Wrap(id, _userContext.CurrentUser);
model.Sub = _subWrapper.Wrap(sub.Id, _userContext.CurrentUser);
model.Comments = new CommentListModel();
model.Comments.SortBy = commentsSort.Value;
model.ViewingSpecificComment = commentId.HasValue;
try
{
var commentTree = _commentDao.GetCommentTree(model.Post.Post.Id);
var commentTreeSorter = _commentDao.GetCommentTreeSorter(model.Post.Post.Id, model.Comments.SortBy);
var commentTreeContext = _commentTreeContextBuilder.Build(commentTree, commentTreeSorter,
comment: commentId, limit: limit, maxDepth: 5, context: context);
commentTreeContext.Sort = model.Comments.SortBy;
model.Comments.CommentNodes = _commentNodeHierarchyBuilder.Build(commentTree, commentTreeContext,
_userContext.CurrentUser);
}
catch (CommentNotFoundException ex)
{
throw new NotFoundException();
}
return(View(model));
}