private HelpfulnessVoteResponse RegisterAnonymousVote(HelpfulnessVoteModel voteModel, ProductReview productReview, Product productPage, bool isHelpful)
{
if (productReview.Votes.Any(v => v.IPAddress == voteModel.IPAddress))
{
return new HelpfulnessVoteResponse
{
Type = ProductReviewResponseType.Info,
Message = "Already voted",
RedirectUrl = "~/" + productPage.LiveUrlSegment
};
}
var vote = new HelpfulnessVote
{
IsHelpful = isHelpful,
ProductReview = productReview,
IPAddress = voteModel.IPAddress
};
productReview.Votes.Add(vote);
_session.Transact(session => session.Save(vote));
return new HelpfulnessVoteResponse
{
Message = "Vote registered",
RedirectUrl = "~/" + productPage.LiveUrlSegment,
Type = ProductReviewResponseType.Success
};
}
public HelpfulnessVoteResponse Downvote(HelpfulnessVoteModel voteModel)
{
var productReview = _session.Get<ProductReview>(voteModel.ProductReviewId);
if (productReview == null)
{
return new HelpfulnessVoteResponse
{
Type = ProductReviewResponseType.Error,
Message = "Could not find product review to vote"
};
}
Product productPage = productReview.ProductVariant.Product;
User currentUser = CurrentRequestData.CurrentUser;
if (currentUser != null)
{
return RegisterLoggedInVote(voteModel, productReview, currentUser, productPage, false);
}
return RegisterAnonymousVote(voteModel, productReview, productPage, false);
}
private HelpfulnessVoteResponse RegisterLoggedInVote(HelpfulnessVoteModel voteModel, ProductReview productReview, User currentUser, Product productPage, bool isHelpful)
{
if (productReview.Votes.Any(v => v.IsHelpful == isHelpful && v.User == currentUser))
{
return new HelpfulnessVoteResponse
{
Type = ProductReviewResponseType.Info,
Message = "Already voted",
RedirectUrl = "~/" + productPage.LiveUrlSegment
};
}
List<HelpfulnessVote> oppositeVotes =
productReview.Votes.Where(v => v.IsHelpful != isHelpful && v.User == currentUser).ToList();
if (oppositeVotes.Any())
{
_session.Transact(session => oppositeVotes.ForEach(v =>
{
productReview.Votes.Remove(v);
session.Delete(v);
}));
}
var vote = new HelpfulnessVote
{
IsHelpful = isHelpful,
User = currentUser,
ProductReview = productReview,
IPAddress = voteModel.IPAddress
};
productReview.Votes.Add(vote);
_session.Transact(session => session.Save(vote));
return new HelpfulnessVoteResponse
{
Message = "Vote registered",
RedirectUrl = "~/" + productPage.LiveUrlSegment,
Type = ProductReviewResponseType.Success
};
}
