lib/convertator/converter.rb in convertator-0.3.0 vs lib/convertator/converter.rb in convertator-0.3.1

@@ -1,12 +1,16 @@
 require 'bigdecimal'
 require 'bigdecimal/util'
+require 'convertator/utils'
+require 'convertator/middleware'
 
 module Convertator
   class Converter
     class UnknownCurrencyError < StandardError; end
 
+    include Convertator::Utils
+
     attr_reader :provider
 
     def initialize(provider = :cbr, accuracy = 10)
       @provider = load_provider(provider)
       @accuracy = accuracy
@@ -53,19 +57,9 @@
         convert_s(amount, currency_from, currency_to)
       end
     end
 
     private
-
-    def symbolize_keys(array)
-      array.each_with_object({}) do |(k, v), memo|
-        memo[normalize_currency(k)] = v
-      end
-    end
-
-    def normalize_currency(currency)
-      currency.to_sym.upcase
-    end
 
     def round(value)
       BigDecimal.save_rounding_mode do
         BigDecimal.mode(BigDecimal::ROUND_MODE, :half_up)
         value.round(@accuracy)