Class: BankTools::SE::Account

Inherits:
Object
  • Object
show all
Defined in:
lib/banktools-se/account.rb,
lib/banktools-se/account/clearing_number.rb

Defined Under Namespace

Modules: ClearingNumber

Constant Summary collapse

DEFAULT_SERIAL_NUMBER_LENGTH = 
7
CLEARING_NUMBER_MAP = 
ClearingNumber::MAP

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(number) ⇒ Account

Returns a new instance of Account.



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# File 'lib/banktools-se/account.rb', line 15

def initialize(number)
  @number = number
end

Instance Attribute Details

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/banktools-se/account.rb', line 13

def number
  @number
end

Instance Method Details

#bank ⇒ Object 



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# File 'lib/banktools-se/account.rb', line 54

def bank
  bank_data[:name]
end

#clearing_number ⇒ Object 



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# File 'lib/banktools-se/account.rb', line 58

def clearing_number
  [
    digits[0, 4],
    checksum_for_clearing? ? digits[4, 1] : nil,
  ].compact.join("-")
end

#errors ⇒ Object 



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# File 'lib/banktools-se/account.rb', line 23

def errors
  errors = []

  errors << Errors::TOO_SHORT if serial_number.length < min_length
  errors << Errors::TOO_LONG if serial_number.length > max_length
  errors << Errors::INVALID_CHARACTERS if number.to_s.match(/[^\d -]/)

  if luhn_for_serial?
    errors << Errors::BAD_CHECKSUM unless Utils.valid_luhn?(serial_number)
  end

  errors << Errors::UNKNOWN_CLEARING_NUMBER unless bank

  errors
end

#normalize(digits_only: false, clearing_checksum: true) ⇒ Object 



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# File 'lib/banktools-se/account.rb', line 39

def normalize(digits_only: false, clearing_checksum: true)
  if valid?
    clearing_number_part =
      if clearing_checksum
        clearing_number
      else
        digits[0, 4]
      end
    result = [ clearing_number_part, serial_number ].join("-")
    digits_only ? result.gsub(/\D/, "") : result
  else
    number
  end
end

#serial_number ⇒ Object 



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# File 'lib/banktools-se/account.rb', line 65

def serial_number
  number = digits.slice(clearing_number_length..-1) || ""

  if zerofill?
    number.rjust(serial_number_length, "0")
  else
    number
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/banktools-se/account.rb', line 19

def valid?
  errors.empty?
end