Class: Spree::Checkout::SelectShippingMethod

Inherits:
Object
  • Object
show all
Includes:
ServiceModule::Base
Defined in:
app/services/spree/checkout/select_shipping_method.rb

Instance Method Summary collapse

Methods included from ServiceModule::Base

prepended

Instance Method Details

#call(order:, params:) ⇒ Object 



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# File 'app/services/spree/checkout/select_shipping_method.rb', line 6

def call(order:, params:)
  if params[:shipment_id].present?
    shipment = order.shipments.valid.find_by(id: params[:shipment_id])
    return failure(:shipment_not_found) if shipment.nil?
  end

  shipping_method = Spree::ShippingMethod.find_by(id: params[:shipping_method_id])
  return failure(:shipping_method_not_found) if shipping_method.nil?

  # single shipment passed
  if shipment.present?
    result = set_shipping_rate_based_on_method(shipment: shipment, shipping_method: shipping_method)

    return failure(result.value, result.error) unless result.success?
  else
    # set shipping method for all shipments
    order.shipments.valid.each do |s|
      result = set_shipping_rate_based_on_method(shipment: s, shipping_method: shipping_method)

      return failure(result.value, result.error) unless result.success?
    end
  end

  success(order)
end

#set_shipping_rate_based_on_method(shipment:, shipping_method:) ⇒ Object 



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# File 'app/services/spree/checkout/select_shipping_method.rb', line 32

def set_shipping_rate_based_on_method(shipment:, shipping_method:)
  selected_shipping_rate = shipment.shipping_rates.find_by(shipping_method: shipping_method)

  if selected_shipping_rate.nil?
    return failure(
      :selected_shipping_method_not_found,
      "Couldn't find shipping rates for Shipping Method with ID = #{shipping_method.id} and Shipment with ID = #{shipment.id}"
    )
  end

  shipment.selected_shipping_rate_id = selected_shipping_rate.id
  shipment.update_amounts

  success(shipment)
end