Class: Unidom::Order::OrderAdjustment

Inherits:
ApplicationRecord show all
Includes:
ProgneTapera::EnumCode, Common::Concerns::ModelExtension
Defined in:
app/models/unidom/order/order_adjustment.rb

Overview

Order Adjustment 是订单调整项。

Class Method Summary collapse

Class Method Details

.adjust!(adjusted, amount: 0, due_to: 'FRGT', opened_at: Time.now) ⇒ Object 



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# File 'app/models/unidom/order/order_adjustment.rb', line 22

def self.adjust!(adjusted, amount: 0, due_to: 'FRGT', opened_at: Time.now)

  assert_present! :adjusted,  adjusted
  assert_present! :amount,    amount
  assert_present! :due_to,    due_to
  assert_present! :opened_at, opened_at

  query      = adjusted_is(adjusted).adjustment_factor_coded_as(due_to).valid_at(now: opened_at).alive
  adjustment = query.first
  if adjustment.present?
    if 0==amount
      adjustment.soft_destroy
    else
      adjustment.amount = amount
      adjustment.save!
    end
  else
    adjustment = query.create! amount: amount, opened_at: opened_at
  end
  adjustment
end