Class: EmailAddress::ActiveRecordValidator

Inherits:
ActiveModel::Validator
  • Object
show all
Defined in:
lib/email_address/active_record_validator.rb

Overview

ActiveRecord validator class for validating an email address with this library. Note the initialization happens once per process.

Usage:

validates_with EmailAddress::ActiveRecordValidator, field: :name

Options:

  • field: email,

  • fields: [:email1, :email2]

  • code: custom error code (default: :invalid_address)

  • message: custom error message (default: “Invalid Email Address”)

Default field: :email or :email_address (first found)

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ ActiveRecordValidator

Returns a new instance of ActiveRecordValidator.



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# File 'lib/email_address/active_record_validator.rb', line 22

def initialize(options = {})
  @opt = options
end

Instance Method Details

#validate(r) ⇒ Object 



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# File 'lib/email_address/active_record_validator.rb', line 26

def validate(r)
  if @opt[:fields]
    @opt[:fields].each { |f| validate_email(r, f) }
  elsif @opt[:field]
    validate_email(r, @opt[:field])
  elsif r.respond_to? :email
    validate_email(r, :email)
  elsif r.respond_to? :email_address
    validate_email(r, :email_address)
  end
end

#validate_email(r, f) ⇒ Object 



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# File 'lib/email_address/active_record_validator.rb', line 38

def validate_email(r, f)
  return if r[f].nil?
  e = Address.new(r[f])
  unless e.valid?
    error_code = @opt[:code] || :invalid_address
    error_message = @opt[:message] ||
      Config.error_message(:invalid_address, I18n.locale.to_s) ||
      "Invalid Email Address"
    r.errors.add(f, error_code, message: error_message)
  end
end