require_dependency 'category_serializer' class CategoriesController < ApplicationController before_filter :ensure_logged_in, except: [:index, :show] def index list = CategoryList.new(current_user) render_serialized(list, CategoryListSerializer) end def show @category = Category.where(slug: params[:id]).first render_serialized(@category, CategorySerializer) end def create requires_parameters(*required_param_keys) guardian.ensure_can_create!(Category) @category = Category.create(category_params.merge(user: current_user)) return render_json_error(@category) unless @category.save render_serialized(@category, CategorySerializer) end def update requires_parameters(*required_param_keys) @category = Category.where(id: params[:id]).first guardian.ensure_can_edit!(@category) json_result(@category, serializer: CategorySerializer) { |cat| cat.update_attributes(category_params) } end def destroy category = Category.where(slug: params[:id]).first guardian.ensure_can_delete!(category) category.destroy render nothing: true end private def required_param_keys [:name, :color, :text_color] end def category_param_keys [required_param_keys, :hotness].flatten! end def category_params params.slice(*category_param_keys) end end