dependency.rb

module Ordering
  module Commands
    module States
      class Cancel < ::Commands::Command
        
        dependency :find_order, ::Queries::Id.klass(Order)
        dependency :free_utilization, RestaurantCapacities::FreeUtilizationService
        dependency :cancel_sync, ThirdPartyLogistics::CancelSync
        dependency :emit, ::Events::Emitter

        def call(order_id)
          order = find_order.(order_id)

          in_transaction do
            order.cancel!
            free_utilization.(order)
            cancel_sync.(order)
          end

          emit.(Ordering::Events::Cancelled.(id: order.id))

          order
        end

      end
    end
  end
end