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Versions: 7
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Stored size: 1.66 KB
Contents
require 'valvat'
require 'savon'
class Valvat
class Lookup
VIES_WSDL_URL = 'http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl'
REMOVE_KEYS = [:valid, :@xmlns]
attr_reader :vat, :options
def initialize(vat, options={})
@vat = Valvat(vat)
@options = options || {}
@options[:requester_vat] = Valvat(requester_vat) if requester_vat
end
def validate
return false unless vat.european?
valid? && show_details? ? response_details : valid?
rescue => error
return false if invalid_input?(error)
raise error if options[:raise_error]
nil
end
class << self
def validate(vat, options={})
new(vat, options).validate
end
def client
@client ||= Savon::Client.new(wsdl: VIES_WSDL_URL, log: false)
end
end
private
def valid?
response[:valid]
end
def response
@response ||= request.perform(self.class.client)
end
def request
if requester_vat
RequestWithId.new(vat, requester_vat)
else
Request.new(vat)
end
end
def requester_vat
options[:requester_vat]
end
def invalid_input?(err)
return if !err.respond_to?(:to_hash) || !err.to_hash[:fault]
(err.to_hash[:fault][:faultstring] || "").upcase =~ /INVALID_INPUT/
end
def show_details?
requester_vat || options[:detail]
end
def response_details
response.inject({}) do |hash, kv|
key, value = kv
unless REMOVE_KEYS.include?(key)
hash[key.to_s.sub(/^trader_/, "").to_sym] = (value == "---" ? nil : value)
end
hash
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems