Contents

# frozen_string_literal: true

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

        argument :line_item_id, ID, required: true, loads: Types::LineItem
        argument :quantity, Integer, required: true

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

        def resolve(line_item:, quantity:)
          update_params = {
            line_items_attributes: {
              id: line_item.id,
              quantity: quantity
            }
          }

          current_order.contents.update_cart(update_params)

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

        def authorized?(line_item:, **)
          current_order.line_items.find(line_item.id)
        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/update_cart_quantity.rb
solidus_graphql_api-0.3.0	lib/solidus_graphql_api/mutations/checkout/update_cart_quantity.rb
solidus_graphql_api-0.2.0	lib/solidus_graphql_api/mutations/checkout/update_cart_quantity.rb
solidus_graphql_api-0.1.0	lib/solidus_graphql_api/mutations/checkout/update_cart_quantity.rb