frankfurter/lib/currency_names.rb
2018-10-10 13:55:55 +01:00

31 lines
522 B
Ruby

# frozen_string_literal: true
require 'currency'
require 'money/currency'
class CurrencyNames
def cache_key
Digest::MD5.hexdigest(currencies.first.date.to_s)
end
def formatted
iso_codes.each_with_object({}) do |iso_code, result|
result[iso_code] = Money::Currency.find(iso_code).name
end
end
private
def iso_codes
currencies.map(&:iso_code).append('EUR').sort
end
def currencies
@currencies ||= find_currencies
end
def find_currencies
Currency.latest.all
end
end