From 37120896954c4f765c047c0ab0528dde1c41ae09 Mon Sep 17 00:00:00 2001
From: andrea longhi <andrea@spaghetticode.it>
Date: Tue, 7 Jan 2020 16:48:54 +0100
Subject: Add CalculatorHelper for sharing logic

This module includes helper methods that can be shared among different
calculators.
---
 lib/super_good/solidus_taxjar/calculator_helper.rb | 44 ++++++++++++++++++++++
 lib/super_good/solidus_taxjar/tax_calculator.rb    | 35 +----------------
 2 files changed, 45 insertions(+), 34 deletions(-)
 create mode 100644 lib/super_good/solidus_taxjar/calculator_helper.rb

(limited to 'lib/super_good/solidus_taxjar')

diff --git a/lib/super_good/solidus_taxjar/calculator_helper.rb b/lib/super_good/solidus_taxjar/calculator_helper.rb
new file mode 100644
index 0000000..89dedc0
--- /dev/null
+++ b/lib/super_good/solidus_taxjar/calculator_helper.rb
@@ -0,0 +1,44 @@
+module SuperGood
+  module SolidusTaxJar
+    module CalculatorHelper
+      extend ActiveSupport::Concern
+
+      class_methods do
+        def default_api
+          ::SuperGood::SolidusTaxJar::API.new
+        end
+      end
+
+      def incomplete_address?(address)
+        return true if address.is_a?(Spree::Tax::TaxLocation)
+
+        [
+          address.address1,
+          address.city,
+          address&.state&.abbr || address.state_name,
+          address.zipcode,
+          address.country.iso
+        ].any?(&:blank?)
+      end
+
+      def taxable_address?(address)
+        SuperGood::SolidusTaxJar.taxable_address_check.(address)
+      end
+
+      def cache
+        if !Rails.env.test?
+          Rails.cache.fetch(
+            cache_key,
+            expires_in: SuperGood::SolidusTaxJar.cache_duration
+          ) { yield }
+        else
+          yield
+        end
+      end
+
+      def exception_handler
+        SuperGood::SolidusTaxJar.exception_handler
+      end
+    end
+  end
+end
diff --git a/lib/super_good/solidus_taxjar/tax_calculator.rb b/lib/super_good/solidus_taxjar/tax_calculator.rb
index c7d44a9..7fac1bd 100644
--- a/lib/super_good/solidus_taxjar/tax_calculator.rb
+++ b/lib/super_good/solidus_taxjar/tax_calculator.rb
@@ -1,9 +1,7 @@
 module SuperGood
   module SolidusTaxJar
     class TaxCalculator
-      def self.default_api
-        ::SuperGood::SolidusTaxJar::API.new
-      end
+      include CalculatorHelper
 
       def initialize(order, api: self.class.default_api)
         @order = order
@@ -115,33 +113,14 @@ module SuperGood
         Spree::TaxRate.find_by(name: "Sales Tax")
       end
 
-      def cache
-        if !Rails.env.test?
-          Rails.cache.fetch(
-            cache_key,
-            expires_in: SuperGood::SolidusTaxJar.cache_duration
-          ) { yield }
-        else
-          yield
-        end
-      end
-
       def cache_key
         SuperGood::SolidusTaxJar.cache_key.(order)
       end
 
-      def exception_handler
-        SuperGood::SolidusTaxJar.exception_handler
-      end
-
       def taxable_order?(order)
         SuperGood::SolidusTaxJar.taxable_order_check.(order)
       end
 
-      def taxable_address?(address)
-        SuperGood::SolidusTaxJar.taxable_address_check.(address)
-      end
-
       def shipping_tax_label(shipment, shipping_tax)
         SuperGood::SolidusTaxJar.shipping_tax_label_maker.(
           shipment,
@@ -152,18 +131,6 @@ module SuperGood
       def line_item_tax_label(taxjar_line_item, spree_line_item)
         SuperGood::SolidusTaxJar.line_item_tax_label_maker.(taxjar_line_item, spree_line_item)
       end
-
-      def incomplete_address?(tax_address)
-        return true if tax_address.is_a?(Spree::Tax::TaxLocation)
-
-        [
-          tax_address.address1,
-          tax_address.city,
-          tax_address&.state&.abbr || tax_address.state_name,
-          tax_address.zipcode,
-          tax_address.country.iso
-        ].any?(&:blank?)
-      end
     end
   end
 end
-- 
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