lib/peddler/marketplace.rb in peddler-1.6.5 vs lib/peddler/marketplace.rb in peddler-1.6.6

@@ -1,59 +1,27 @@
 # frozen_string_literal: true
 
 module Peddler
   # @api private
   # @see https://docs.developer.amazonservices.com/en_US/dev_guide/DG_Endpoints.html
-  class Marketplace
-    IDS = {
-      'CA' => 'A2EUQ1WTGCTBG2',
-      'MX' => 'A1AM78C64UM0Y8',
-      'US' => 'ATVPDKIKX0DER',
-      'BR' => 'A2Q3Y263D00KWC',
-      'DE' => 'A1PA6795UKMFR9',
-      'ES' => 'A1RKKUPIHCS9HS',
-      'FR' => 'A13V1IB3VIYZZH',
-      'IT' => 'APJ6JRA9NG5V4',
-      'UK' => 'A1F83G8C2ARO7P',
-      'IN' => 'A21TJRUUN4KGV',
-      'AU' => 'A39IBJ37TRP1C6',
-      'JP' => 'A1VC38T7YXB528',
-      'CN' => 'AAHKV2X7AFYLW'
-    }.freeze
+  Marketplace = Struct.new(:id, :country_code, :host) do
+    class << self
+      attr_reader :all
 
-    HOSTS = {
-      'CA' => 'mws.amazonservices.com',
-      'MX' => 'mws.amazonservices.com',
-      'US' => 'mws.amazonservices.com',
-      'BR' => 'mws.amazonservices.com',
-      'DE' => 'mws-eu.amazonservices.com',
-      'ES' => 'mws-eu.amazonservices.com',
-      'FR' => 'mws-eu.amazonservices.com',
-      'IT' => 'mws-eu.amazonservices.com',
-      'UK' => 'mws-eu.amazonservices.com',
-      'IN' => 'mws.amazonservices.in',
-      'AU' => 'mws.amazonservices.com.au',
-      'JP' => 'mws.amazonservices.jp',
-      'CN' => 'mws.amazonservices.com.cn'
-    }.freeze
+      def find(id)
+        all.find { |marketplace| marketplace.id == id } || begin
+          message = if id
+                      %("#{id}" is not a valid MarketplaceId)
+                    else
+                      'missing MarketplaceId'
+                    end
 
-    BadId = Class.new(StandardError)
-
-    attr_reader :id
-
-    def initialize(id)
-      @id = id || raise(BadId, 'missing MarketplaceId')
+          raise ArgumentError, message
+        end
+      end
     end
 
-    def country_code
-      @country_code ||= find_country_code
-    end
-
-    def host
-      @host ||= find_host
-    end
-
     # Caveat: We use the supersets Windows-31J and CP1252 in place of Shift_JIS
     # and ISO 8859-1 respectively to handle edge cases where latter will not
     # support some characters. The supersets should be safe to use as drop-in
     # replacements.
     def encoding
@@ -65,16 +33,24 @@
       else
         'CP1252'
       end
     end
 
-    private
-
-    def find_country_code
-      IDS.key(id) || raise(BadId, %("#{id}" is not a valid MarketplaceId))
-    end
-
-    def find_host
-      HOSTS[country_code]
+    @all = [
+      ['A2EUQ1WTGCTBG2', 'CA', 'mws.amazonservices.com'],
+      ['A1AM78C64UM0Y8', 'MX', 'mws.amazonservices.com'],
+      ['ATVPDKIKX0DER', 'US', 'mws.amazonservices.com'],
+      ['A2Q3Y263D00KWC', 'BR', 'mws.amazonservices.com'],
+      ['A1PA6795UKMFR9', 'DE', 'mws-eu.amazonservices.com'],
+      ['A1RKKUPIHCS9HS', 'ES', 'mws-eu.amazonservices.com'],
+      ['A13V1IB3VIYZZH', 'FR', 'mws-eu.amazonservices.com'],
+      ['APJ6JRA9NG5V4', 'IT', 'mws-eu.amazonservices.com'],
+      ['A1F83G8C2ARO7P', 'UK', 'mws-eu.amazonservices.com'],
+      ['A21TJRUUN4KGV', 'IN', 'mws.amazonservices.in'],
+      ['A39IBJ37TRP1C6', 'AU', 'mws.amazonservices.com.au'],
+      ['A1VC38T7YXB528', 'JP', 'mws.amazonservices.jp'],
+      ['AAHKV2X7AFYLW', 'CN', 'mws.amazonservices.com.cn']
+    ].map do |values|
+      new(*values)
     end
   end
 end