Class: MextSchoolCodeValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/mext_school_code_validator.rb,
lib/mext_school_code_validator/engine.rb

Overview

文科省学校コードのバリデーションを行うバリデーター

Defined Under Namespace

Classes: Engine

Constant Summary collapse

LENGTH = 
13
SCHOOL_TYPE_ALPHABET_MAP = 
{
  "A" => "01", "B" => "02", "C" => "03", "D" => "04", "E" => "05",
  "F" => "06", "G" => "07", "H" => "08"
}.freeze
VALID_ORG_TYPE_REGEXP = 
/\A[123]\z/.freeze
VALID_PREFECTURE_NO_REGEXP = 
/\A(?:0[1-9]|(?:[1-3][0-9])|(?:4[0-7]))\z/.freeze
VALID_SCHOOL_NO_REGEXP = 
/\A[1-9][0-9]{6}\z/.freeze
VALID_SCHOOL_TYPE_REGEXP = 
/\A(?:A1|A2|B1|C1|C2|D1|D2|E1|F1|F2|G1|H1|H2)/.freeze

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength, Metrics/PerceivedComplexity



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# File 'lib/mext_school_code_validator.rb', line 18

def validate_each(record, attribute, value) # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength, Metrics/PerceivedComplexity
  value = value.presence.to_s

  if value.length != LENGTH
    record.errors.add(attribute, (options[:message] || :wrong_length), count: LENGTH)
  elsif !value.match?(VALID_SCHOOL_TYPE_REGEXP)
    school_type = value[0, 2]
    message = (options[:message] || :mext_school_code_invalid_school_type)
    record.errors.add(attribute, message, school_type: school_type)
  elsif !value[2, 2].match?(VALID_PREFECTURE_NO_REGEXP)
    prefecture_no = value[2, 2]
    message = (options[:message] || :mext_school_code_invalid_prefecture_no)
    record.errors.add(attribute, message, prefecture_no: prefecture_no)
  elsif !value[4].match?(VALID_ORG_TYPE_REGEXP)
    message = (options[:message] || :mext_school_code_invalid_org_type)
    record.errors.add(attribute, message, org_type: value[4])
  elsif !value[5, 7].match?(VALID_SCHOOL_NO_REGEXP)
    message = (options[:message] || :mext_school_code_invalid_school_no)
    record.errors.add(attribute, message, school_no: value[5, 7])
  elsif calculate_check_digit(value).to_s != value[-1]
    message = (options[:message] || :mext_school_code_invalid_check_digit)
    record.errors.add(attribute, message, expected: calculate_check_digit(value), actual: value[-1])
  end
end