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Contents
module Ibandit
class PseudoIBANAssembler
def initialize(country_code: nil,
bank_code: nil,
branch_code: nil,
account_number: nil)
@country_code = country_code
@bank_code = bank_code
@branch_code = branch_code
@account_number = account_number
end
def assemble
return unless can_assemble?
[
@country_code,
Constants::PSEUDO_IBAN_CHECK_DIGITS,
padded_bank_code,
padded_branch_code,
padded_account_number
].join
end
private
def can_assemble?
country_code_valid? &&
bank_code_valid? &&
branch_code_valid? &&
account_number_valid?
end
def country_code_valid?
Constants::PSEUDO_IBAN_COUNTRY_CODES.include?(@country_code)
end
def bank_code_valid?
param_valid?(@bank_code, :pseudo_iban_bank_code_length)
end
def branch_code_valid?
param_valid?(@branch_code, :pseudo_iban_branch_code_length)
end
def account_number_valid?
param_valid?(@account_number, :pseudo_iban_account_number_length)
end
def param_valid?(value, length_key)
return true unless value.nil?
return true if structure[length_key] == 0
false
end
def padded_bank_code
pad(@bank_code, :pseudo_iban_bank_code_length)
end
def padded_branch_code
pad(@branch_code, :pseudo_iban_branch_code_length)
end
def padded_account_number
pad(@account_number, :pseudo_iban_account_number_length)
end
def pad(number, length_key)
return if number.nil?
number.rjust(structure[length_key], 'X')
end
def structure
Ibandit.structures.fetch(@country_code)
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems