payload.rb

module Back2bed
  module Messages
    module Types
      include Dry::Types.module
    end

    class Payload < Dry::Struct
      constructor_type :schema

      LineItems = Types::Array.member(LineItem).default([])

      attribute :unique_order_number, Types::String
      attribute :purchase_order_number, Types::Coercible::Int
      attribute :line_items, LineItems

      class LineItem < Dry::Struct
        attribute :variation_sku, Types::String
        attribute :quantity, Types::Coercible::Int
        attribute :purchase_price_per_each, Types::Coercible::Float
        attribute :product_description, Types::String
        attribute :upc, Types::String
        attribute :department_class_code, Types::String
      end
    end
  end
end