Class: ActiveModel::Validations::VatIdValidator

Inherits:
EachValidator
  • Object
show all
Defined in:
lib/active_model/validations/vat_id_validator.rb

Overview

Validator for VAT-ID based on ActiveModel::EachValidator.

Constant Summary collapse

VAT_PATTERNS =

All Countries with the vat pattern

{
  'AL' => /\AAL(J|K)[0-9]{8}[A-Z]\Z/, # Albania
  'AR'  => /\AAR[0-9]{11}\Z/,                                          # Argentina
  'AT'  => /\AATU[0-9]{8}\Z/,                                          # Austria
  'AU'  => /\AAU[0-9]{9}\Z/,                                           # Australia
  'BE'  => /\ABE0[0-9]{9}\Z/,                                          # Belgium
  'BG'  => /\ABG[0-9]{9,10}\Z/,                                        # Bulgaria
  'BO'  => /\ABO/,                                                     # Bolivia
  'BR'  => /\ABR[0-9]{8}\Z/,                                           # Brasil
  'BY'  => /\ABY[0-9]{9}\Z/,                                           # Belarus
  'CA'  => /\ACA[0-9]{15}\Z/,                                          # Canada
  'CH'  => /\ACHE[0-9]{9}(MWST|TVA|IVA)\Z/,                            # Switzerland
  'CL'  => /\ACL[0-9]{9}\Z/,                                           # Chile
  'CO'  => /\ACO[0-9]{10}\Z/,                                          # Colombia
  'CR'  => /\ACR/,                                                     # Costa Rica
  'CY'  => /\ACY[0-9]{8}[A-Z]\Z/,                                      # Cyprus
  'CZ'  => /\ACZ[0-9]{8,10}\Z/,                                        # Czech Republic
  'DE'  => /\ADE[0-9]{9}\Z/,                                           # Germany
  'DK'  => /\ADK[0-9]{8}\Z/,                                           # Denmark
  'DO'  => /\ADO/,                                                     # Dominican Republic
  'EC'  => /\AEC[0-9]{13}\Z/,                                          # Ecuador
  'EE'  => /\AEE[0-9]{9}\Z/,                                           # Estonia
  'EL'  => /\AEL[0-9]{9}\Z/,                                           # Greece
  'ES'  => /\AES([A-Z][0-9]{8}|[0-9]{8}[A-Z]|[A-Z][0-9]{7}[A-Z])\Z/,   # Spain
  'FI'  => /\AFI[0-9]{8}\Z/,                                           # Finland
  'FR'  => /\AFR[A-Z0-9]{2}[0-9]{9}\Z/,                                # France
  'GB'  => /\AGB([0-9]{9}|[0-9]{12}|(HA|GD)[0-9]{3})\Z/,               # United Kingdom
  'GT'  => /\AGT[0-9]{8}\Z/,                                           # Guatemala
  'HN'  => /\AHN/,                                                     # Honduras
  'HR'  => /\AHR[0-9]{11}\Z/,                                          # Croatia
  'HU'  => /\AHU[0-9]{8}\Z/,                                           # Hungary
  'IE'  => /\AIE([0-9][A-Z][0-9]{5}|[0-9]{7})[A-Z]{1,2}\Z/,            # Ireland
  'IT'  => /\AIT[0-9]{11}\Z/,                                          # Italy
  'LT'  => /\ALT([0-9]{9}|[0-9]{12})\Z/,                               # Lithuania
  'LU'  => /\ALU[0-9]{8}\Z/,                                           # Luxembourg
  'LV'  => /\ALV[0-9]{11}\Z/,                                          # Latvia
  'MT'  => /\AMT[0-9]{8}\Z/,                                           # Malta
  'MX'  => /\AMX[0-9]{12}\Z/,                                          # Mexico
  'NI'  => /\ANI/,                                                     # Nicaragua
  'NL'  => /\ANL[0-9]{9}B[0-9]{2}\Z/,                                  # Netherlands
  'NO'  => /\ANO[0-9]{9}\Z/,                                           # Norway
  'PA'  => /\APA/,                                                     # Panama
  'PE'  => /\APE/,                                                     # Peru
  'PH'  => /\APH[0-9]{12}\Z/,                                          # Philippines
  'PL'  => /\APL[0-9]{10}\Z/,                                          # Poland
  'PT'  => /\APT[0-9]{9}\Z/,                                           # Portugal
  'PY'  => /\APY/,                                                     # Paraguay
  'RO'  => /\ARO[1-9][0-9]{1,9}\Z/,                                    # Romania
  'RU'  => /\ARU[0-9]{10}\Z/,                                          # Russia
  'SE'  => /\ASE[0-9]{10}01\Z/,                                        # Sweden
  'SI'  => /\ASI[0-9]{8}\Z/,                                           # Slovenia
  'SK'  => /\ASK[0-9]{10}\Z/,                                          # Slovakia
  'SM'  => /\ASM[0-9]{5}\Z/,                                           # San Marino
  'SV'  => /\ASV/,                                                     # El Salvador
  'TR'  => /\ATR[0-9]{10}\Z/,                                          # Turkey
  'UA'  => /\AUA[0-9]{12}\Z/,                                          # Ukraine
  'UY'  => /\AUY/,                                                     # Uruguay
  'VE'  => /\AVE(J|G|V|E)[0-9]{9}\Z/                                   # Venezuela
}.freeze

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

Validates an attribute of a record if it contains a valid VAT-ID.

If it does not, an error is added for that attribute to the record’s errors array.

Parameters:

  • record (#errors) —

    The record which is validated.

  • attribute (Symbol) —

    The record’s attribute which is validated.

  • value (String, nil) —

    The value which is supposed to be a VAT-ID.



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# File 'lib/active_model/validations/vat_id_validator.rb', line 79

def validate_each(record, attribute, value)
  if value.present?
    value = value.gsub(/[^A-z0-9]/, '').upcase
    country_code = value[0..1]
    record.errors.add(attribute, :invalid) unless value =~ VAT_PATTERNS[country_code]
  end
end