price.rb in unidom-price-2.0.1

- old
+ new
@@ -1,56 +1,62 @@
 # Price 是价格。
 # pricing: 基价(Base)、折扣成分、额外收费成分、厂商建议价。
 # charging: 一次性收费、重复性收费、使用率收费。
 
-class Unidom::Price::Price < Unidom::Price::ApplicationRecord
+module Unidom
+  module Price
 
-  self.table_name = 'unidom_prices'
+    class Price < ApplicationRecord
 
-  include Unidom::Common::Concerns::ModelExtension
-  include ProgneTapera::EnumCode
+      self.table_name = 'unidom_prices'
 
-  validates :amount, presence: true, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 1_000_000_000 }
+      include Unidom::Common::Concerns::ModelExtension
+      include ProgneTapera::EnumCode
 
-  belongs_to :priced, polymorphic: true
-  belongs_to :pricer, polymorphic: true
+      validates :amount, presence: true, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 1_000_000_000 }
 
-  scope :priced_by, ->(pricer) { where pricer: pricer }
-  scope :priced_is, ->(priced) { where priced: priced }
+      belongs_to :priced, polymorphic: true
+      belongs_to :pricer, polymorphic: true
 
-  code :calculation, Unidom::Price::Calculation
-  code :charging,    Unidom::Price::Charging
-  code :pricing,     Unidom::Price::Pricing
+      scope :priced_by, ->(pricer) { where pricer: pricer }
+      scope :priced_is, ->(priced) { where priced: priced }
 
-  ##
-  # 将物品 priced 定价为 amount ， 定价者是 pricer。
-  def self.price!(priced, amount: 0, pricer: nil, calculation_code: 'AMNT', pricing_code: 'BASE', charging_code: 'ONCE', opened_at: Time.now)
+      code :calculation, Unidom::Price::Calculation
+      code :charging,    Unidom::Price::Charging
+      code :pricing,     Unidom::Price::Pricing
 
-    assert_present! :priced,           priced
-    assert_present! :amount,           amount
-    assert_present! :calculation_code, calculation_code
-    assert_present! :pricing_code,     pricing_code
-    assert_present! :charging_code,    charging_code
-    assert_present! :opened_at,        opened_at
+      ##
+      # 将物品 priced 定价为 amount ， 定价者是 pricer。
+      def self.price!(priced, amount: 0, pricer: nil, calculation_code: 'AMNT', pricing_code: 'BASE', charging_code: 'ONCE', opened_at: Time.now)
 
-    price = priced_is(priced).calculation_coded_as(calculation_code).pricing_coded_as(pricing_code).charging_coded_as(charging_code).valid_at.alive.first
-    if price.present?
-      price.amount = amount
-      if pricer.present?
-        price.pricer = pricer
-      else
-        price.pricer_id   = Unidom::Common::NULL_UUID
-        price.pricer_type = ''
+        assert_present! :priced,           priced
+        assert_present! :amount,           amount
+        assert_present! :calculation_code, calculation_code
+        assert_present! :pricing_code,     pricing_code
+        assert_present! :charging_code,    charging_code
+        assert_present! :opened_at,        opened_at
+
+        price = priced_is(priced).calculation_coded_as(calculation_code).pricing_coded_as(pricing_code).charging_coded_as(charging_code).valid_at.alive.first
+        if price.present?
+          price.amount = amount
+          if pricer.present?
+            price.pricer = pricer
+          else
+            price.pricer_id   = Unidom::Common::NULL_UUID
+            price.pricer_type = ''
+          end
+        else
+          attributes = { priced: priced, amount: amount, calculation_code: calculation_code, pricing_code: pricing_code, charging_code: charging_code, opened_at: opened_at }
+          if pricer.present?
+            attributes[:pricer] = pricer
+          else
+            attributes[:pricer_id]   = Unidom::Common::NULL_UUID
+            attributes[:pricer_type] = ''
+          end
+          create! attributes
+        end
       end
-    else
-      attributes = { priced: priced, amount: amount, calculation_code: calculation_code, pricing_code: pricing_code, charging_code: charging_code, opened_at: opened_at }
-      if pricer.present?
-        attributes[:pricer] = pricer
-      else
-        attributes[:pricer_id]   = Unidom::Common::NULL_UUID
-        attributes[:pricer_type] = ''
-      end
-      create! attributes
-    end
-  end
 
-end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Price::Price'
+    end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Price::Price'
+
+  end
+end