lib/ffaker/identification_br.rb
# encoding: utf-8 module FFaker module IdentificationBR extend ModuleUtils extend self GENDERS = %w[Feminino Masculino].freeze CPF_VERIFICATION_MULTIPLIERS = [11, 10, 9, 8, 7, 6, 5, 4, 3, 2].freeze CNPJ_VERIFICATION_MULTIPLIERS = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2].freeze def cpf cpf = FFaker.numerify('#########') validators = cpf_verification_digits(cpf) cpf + validators.join end def pretty_cpf cpf_numbers = cpf format('%s.%s.%s-%s', cpf_numbers[0..2], cpf_numbers[3..5], cpf_numbers[6..8], cpf_numbers[9..10]) end def cnpj cnpj = FFaker.numerify('############') validators = cnpj_verification_digits(cnpj) cnpj + validators.join end def pretty_cnpj cnpj_numbers = cnpj.to_s.rjust(14, '0') format('%s.%s.%s/%s-%s', cnpj_numbers[0..1], cnpj_numbers[2..4], cnpj_numbers[5..7], cnpj_numbers[8..11], cnpj_numbers[12..14]) end def rg FFaker.numerify('#########') end def pretty_rg FFaker.numerify('###.###.###') end def gender fetch_sample(GENDERS) end def cpf_verification_digits(cpf) document_verification_digits(CPF_VERIFICATION_MULTIPLIERS, cpf) end def cnpj_verification_digits(cnpj) document_verification_digits(CNPJ_VERIFICATION_MULTIPLIERS, cnpj) end private def document_verification_digits(verification_multipliers, document = nil) return false if document.nil? document_digits = document.to_s.scan(/[0-9]/).map(&:to_i) validation_digits = [] if document_digits.size + 1 == verification_multipliers.size && document_digits.uniq.size > 1 0.upto(1) do |i| sum = verification_multipliers.drop(1 - i).each_with_index.inject(0) do |val, (value, j)| val + document_digits[j] * value end validation_digits[i] = (sum %= 11) < 2 ? 0 : 11 - sum document_digits.push(validation_digits[i]) end return validation_digits end [] end end end