order_adjustment.rb in unidom-order-2.0.1

- old
+ new
@@ -1,44 +1,50 @@
 ##
 # Order Adjustment 是订单调整项。
 
-class Unidom::Order::OrderAdjustment < Unidom::Order::ApplicationRecord
+module Unidom
+  module Order
 
-  self.table_name = 'unidom_order_adjustments'
+    class OrderAdjustment < ApplicationRecord
 
-  include Unidom::Common::Concerns::ModelExtension
-  include ProgneTapera::EnumCode
+      self.table_name = 'unidom_order_adjustments'
 
-  validates :amount, presence: true, numericality: { greater_than_or_equal_to: -1_000_000_000, less_than_or_equal_to: 1_000_000_000 }
+      include Unidom::Common::Concerns::ModelExtension
+      include ProgneTapera::EnumCode
 
-  belongs_to :adjusted, polymorphic: true
+      validates :amount, presence: true, numericality: { greater_than_or_equal_to: -1_000_000_000, less_than_or_equal_to: 1_000_000_000 }
 
-  scope :adjusted_is, ->(adjusted) { where adjusted: adjusted }
+      belongs_to :adjusted, polymorphic: true
 
-  code :adjustment_factor, Unidom::Order::AdjustmentFactor
+      scope :adjusted_is, ->(adjusted) { where adjusted: adjusted }
 
-  ##
-  # 对订单或者订单项 adjusted 进行调整。调整金额为 amount ，缺省为 0 。调整原因是 due_to ，缺省是 FRGT 。调整时间是 opened_at ，缺省为当前时间。如：
-  # Unidom::Order::OrderAdjustment.adjust! order, amount: 7.90, due_to: 'LTAX'
-  def self.adjust!(adjusted, amount: 0, due_to: 'FRGT', opened_at: Time.now)
+      code :adjustment_factor, Unidom::Order::AdjustmentFactor
 
-    assert_present! :adjusted,  adjusted
-    assert_present! :amount,    amount
-    assert_present! :due_to,    due_to
-    assert_present! :opened_at, opened_at
+      ##
+      # 对订单或者订单项 adjusted 进行调整。调整金额为 amount ，缺省为 0 。调整原因是 due_to ，缺省是 FRGT 。调整时间是 opened_at ，缺省为当前时间。如：
+      # Unidom::Order::OrderAdjustment.adjust! order, amount: 7.90, due_to: 'LTAX'
+      def self.adjust!(adjusted, amount: 0, due_to: 'FRGT', opened_at: Time.now)
 
-    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!
+        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
-    else
-      adjustment = query.create! amount: amount, opened_at: opened_at
-    end
-    adjustment
-  end
 
-end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Order::OrderAdjustment'
+    end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Order::OrderAdjustment'
+
+  end
+end