module Api
  module V1
    class MileageRatesController < BaseController
      before_action :set_rate, only: %i[show update]
      def index = render json: MileageRate.order(year: :desc)
      def show = render json: @rate
      def create
        rate = MileageRate.new(rate_params)
        rate.save ? render(json: rate, status: :created) : render_validation(rate)
      end
      def update
        @rate.update(rate_params) ? render(json: @rate) : render_validation(@rate)
      end
      private
      def set_rate = @rate = MileageRate.find(params[:id])
      def rate_params = params.require(:mileage_rate).permit(:year, :rate_per_km)
    end
  end
end