public async Task<Post> AddComment(string title, string content, IPrincipal user, Post post)
{
if (String.IsNullOrWhiteSpace(title))
title = "Untitled";
if (String.IsNullOrEmpty(title) | String.IsNullOrEmpty(content) | user == null | post == null)
throw new ArgumentNullException();
var appuser = await _userService.GetUserByIPrincipalAsync(user);
var comment = new PostComment
{
Author = appuser,
Content = content.FilterHtml(),
Id = Guid.NewGuid(),
OriginalContent = post,
Posted = DateTime.Now,
Title = HttpUtility.HtmlEncode(title)
};
post.Comments.Add(comment);
await _db.SaveChangesAsync();
SortComments(ref post);
return post;
}
public async Task DeleteComment(PostComment comment)
{
if (comment == null)
throw new ArgumentNullException();
_db.PostComments.Remove(comment);
await _db.SaveChangesAsync();
}
public CommentSubmittionModel(string postId)
{
Comment = new PostComment();
PostId = postId;
}