public IHttpActionResult AddNewComment(AddCommentBindingModel bindingModel, int postId)
{
if (bindingModel == null)
{
return(this.BadRequest("Invalid data!"));
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var currentUserId = this.UserIdProvider.GetUserId();
var currentUser = this.Data.Users.Find(currentUserId);
var post = this.Data.Posts.Find(postId);
if (post == null)
{
return(this.NotFound());
}
if (this.HasAuthorization(currentUser, post))
{
return(this.BadRequest("Unable to post comment. You can comment only on your friend's posts or post made on their wall."));
}
Comment comment = new Comment
{
Content = bindingModel.CommentContent,
PostedOn = DateTime.Now,
PostId = postId,
AuthorId = currentUserId
};
post.Comments.Add(comment);
this.Data.SaveChanges();
CommentViewModel commentViewModel = CommentViewModel.ConvertTo(comment, currentUser);
return(this.Ok(commentViewModel));
}