Contents

# frozen_string_literal: true

module SolidusGraphqlApi
  module Mutations
    module Checkout
      class ApplyCouponCode < BaseMutation
        null true

        argument :coupon_code, String, required: true

        field :order, Types::Order, null: true
        field :errors, [Types::UserError], null: false

        def resolve(coupon_code:)
          current_order.coupon_code = coupon_code
          handler = Spree::PromotionHandler::Coupon.new(current_order).apply

          current_order.errors.add(:coupon_code, handler.error) unless handler.successful?

          {
            order: current_order,
            errors: user_errors("order", current_order.errors)
          }
        end

        def ready?(*)
          current_ability.authorize!(:update, current_order, guest_token)
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
solidus_graphql_api-0.3.1	lib/solidus_graphql_api/mutations/checkout/apply_coupon_code.rb
solidus_graphql_api-0.3.0	lib/solidus_graphql_api/mutations/checkout/apply_coupon_code.rb
solidus_graphql_api-0.2.0	lib/solidus_graphql_api/mutations/checkout/apply_coupon_code.rb
solidus_graphql_api-0.1.0	lib/solidus_graphql_api/mutations/checkout/apply_coupon_code.rb