vinsol/spree_favorite_products

module Spree
  module Admin
    class FavoriteProductsController < Spree::Admin::BaseController

      def index
        @search = Spree::Product.favorite.search(params[:q])
        @favorite_products = @search.result.includes(master: :images).joins(:master).order_by_favorite_users_count(sort_in_ascending_users_count?).page(params[:page]).per(Spree::Config.favorite_products_per_page)
      end

      def destroy
        @favorite = Spree::Favorite.find_by(id: params[:id])
        if @favorite.destroy
          flash[:success] = flash_message_for(@favorite, :successfully_removed)
        else
          flash[:error] = @favorite.errors.full_messages.join(', ')
        end

        respond_with(@favorite) do |format|
          format.html { redirect_to location_after_destroy }
          format.js   { render_js_for_destroy }
        end
      end

      private
        def sort_in_ascending_users_count?
          params[:q] && params[:q][:s] == 'favorite_users_count asc'
        end
    end
  end
end