app/controllers/comments/votes_controller.rb
module Comments
class VotesController < ApplicationController
before_action :authenticate_user!
load_and_authorize_resource :comment
load_and_authorize_resource through: :comment, through_association: :votes_for, only: :destroy
before_action :verify_comments_open!
def create
authorize! :create, Vote.new(voter: current_user, votable: @comment)
@comment.vote_by(voter: current_user, vote: params[:value])
respond_to do |format|
format.html { redirect_to request.referer, notice: I18n.t("flash.actions.create.vote") }
format.js { render :show }
end
end
def destroy
@comment.unvote_by(current_user)
respond_to do |format|
format.html { redirect_to request.referer, notice: I18n.t("flash.actions.destroy.vote") }
format.js { render :show }
end
end
private
def verify_comments_open!
return if current_user.administrator? || current_user.moderator?
if @comment.commentable.respond_to?(:comments_closed?) && @comment.commentable.comments_closed?
redirect_to polymorphic_path(@comment.commentable), alert: t("comments.comments_closed")
end
end
end
end