Examples with RatingForm forms.modules.RatingForm used on opensource projects

Example 1 with RatingForm

use of forms.modules.RatingForm in project modules.playframework.org by playframework.

the class Modules method rate.

// If a user has already rated, then change the rate, don't add a new one
@RoleHolderPresent
public static Result rate(String moduleKey) {
    Result result;
    Form<RatingForm> form = form(RatingForm.class).bindFromRequest();
    if (form.hasErrors()) {
        result = badRequest(form.errorsAsJson());
    } else {
        RatingForm ratingForm = form.get();
        final Module module = Module.findById(ratingForm.id);
        if (module == null) {
            result = badRequest("Module does not exist");
        } else {
            User user = currentUser();
            Rate rate = null;
            if (user != null) {
                // user shouldn't be null because of @RoleHolderPresent
                rate = CollectionUtils.filterFirst(user.rates, new Filter<Rate>() {

                    @Override
                    public boolean isAcceptable(Rate rate) {
                        return rate.playModule.id.equals(module.id);
                    }
                });
                if (rate != null) {
                    module.rating.subtract(rate);
                } else {
                    rate = new Rate();
                    rate.playModule = module;
                    user.rates.add(rate);
                }
                rate.rating = ratingForm.rating;
                module.rating.add(rate);
                module.rating.calculateAverage();
                module.save();
                user.save();
            }
            RatingResponseForm responseForm = new RatingResponseForm();
            responseForm.totalRatings = module.rating.totalRatings();
            responseForm.averageRating = module.rating.averageRating;
            result = ok(Json.toJson(responseForm));
        }
    }
    return result;
}