openfoodnetwork/app/serializers/api/admin/order_serializer.rb

class Api::Admin::OrderSerializer < ActiveModel::Serializer
  attributes :id, :number, :user_id, :full_name, :email, :phone, :completed_at, :display_total,
             :edit_path, :state, :payment_state, :shipment_state,
             :payments_path, :ready_to_ship, :ready_to_capture, :created_at,
             :distributor_name, :special_instructions,
             :item_total, :adjustment_total, :payment_total, :total

  has_one :distributor, serializer: Api::Admin::IdSerializer
  has_one :order_cycle, serializer: Api::Admin::IdSerializer

  def full_name
    object.billing_address.nil? ? "" : ( object.billing_address.full_name || "" )
  end

  def distributor_name
    object.distributor.andand.name
  end

  def edit_path
    return '' unless object.id

    spree_routes_helper.edit_admin_order_path(object)
  end

  def payments_path
    return '' unless object.payment_state

    spree_routes_helper.admin_order_payments_path(object)
  end

  def ready_to_capture
    pending_payment = object.pending_payments.first
    object.payment_required? && pending_payment
  end

  def ready_to_ship
    object.ready_to_ship?
  end

  def display_total
    object.display_total.to_html
  end

  def email
    object.email || ""
  end

  def phone
    object.billing_address.nil? ? "a" : ( object.billing_address.phone || "" )
  end

  def created_at
    object.created_at.blank? ? "" : I18n.l(object.created_at, format: '%B %d, %Y')
  end

  def completed_at
    object.completed_at.blank? ? "" : I18n.l(object.completed_at, format: '%B %d, %Y')
  end

  private

  def spree_routes_helper
    Spree::Core::Engine.routes_url_helpers
  end
end