protected async override Task <CommentView> HandleInput(CommentDeleteParams input)
{
using (var connection = database.GetConnection()) {
ICommentRepo commentRepo = database.GetRepo <ICommentRepo>(connection);
IPostRepo postRepo = database.GetRepo <IPostRepo>(connection);
Comment?comment = await commentRepo.FindById(input.CommentId);
if (comment == null)
{
throw new InvalidOperationException();
}
// Check to see if they have permission first.
if (!(await this.permissionHandler.HasPermission(input.User, PermissionAction.DeleteComment, comment)))
{
throw new AuthorizationException();
}
// (Hopefully) it would be impossible for post to be null if a comment exists...
Post post = (await postRepo.FindById(comment.PostId)) !;
post.CommentCount -= (comment.ChildCount() + 1);
using (var transaction = connection.BeginTransaction()) {
await commentRepo.Delete(comment);
await postRepo.Update(post);
transaction.Commit();
}
return(commentMapper.Map(comment));
}
}
public IActionResult Delete(int id)
{
var comment = comments.Read(id);
if (comment != null)
{
comments.Delete(id);
}
return(Ok(comments));
return(BadRequest(ModelState.ToErrorObject()));
}
public ActionResult DeleteConfirmed(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Comment comment = _comm.GetCommentById(id);
_comm.Delete(comment);
_comm.SaveChanges();
return(RedirectToAction("Index", "Post"));
}
public async Task <IActionResult> DeleteComment(int id)
{
var comment = await _repo.GetCommentById(id);
if (comment == null)
{
return(NotFound());
}
if (int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value) != comment.UserId)
{
return(StatusCode(403));
}
_repo.Delete(comment);
await _repo.SaveAll();
return(NoContent());
}
public void Delete(int id)
{
_comment.Delete(id);
}