public ActionResult RemoveComment(Comment model)
{
var comment = context.Comments.Find(model.Id);
var status = context.Status.Find(comment.Status.Id);
if (currentUser.CanDelete(comment))
{
context.Comments.Remove(comment);
context.SaveChanges();
}
var comments = CommentsByStatus(status);
ModelState.Clear();
return PartialView("CommentsPartial", comments);
}
public ActionResult AddComment(int id, string text)
{
var status = context.Status.Find(id);
Comment comment = new Comment
{
Status = status,
Author = currentUser,
DateTime = DateTime.Now,
Text = text,
IsDeletable = true,
IsUpdatable = true
};
if (currentUser.CanCreate(comment))
{
context.Comments.Add(comment);
context.SaveChanges();
}
ModelState.Clear();
return PartialView("CommentPartial", comment);
}
public ActionResult UpdateComment(Comment model)
{
var comment = context.Comments.Find(model.Id);
if (currentUser.CanUpdate(comment))
{
comment.Text = model.Text;
context.SaveChanges();
}
var comments = CommentsByStatus(comment.Status);
ModelState.Clear();
return PartialView("CommentsPartial", comments);
}
public bool CanUpdate(Comment comment)
{
return Id == comment.Author.Id;
}
public bool CanDelete(Comment comment)
{
return Id == comment.Author.Id || Id == comment.Status.Author.Id;
}
public bool CanCreate(Comment comment)
{
return Id == comment.Status.Author.Id || Friends.Any(f => f.Id == comment.Status.Author.Id);
}
