internetee-registry/app/models/contact.rb

class Contact < ActiveRecord::Base
  #TODO Foreign contact will get email with activation link/username/temp password
  #TODO Phone number validation, in first phase very minimam in order to support current registries

  has_many :addresses
  has_many :domain_contacts
  has_many :domains, through: :domain_contacts

  validates_presence_of :code, :name, :phone, :email, :ident

  validate :ident_must_be_valid
  validates :phone, format: { with: /\+\d{3}\.\d+/, message: "bad format" }

  IDENT_TYPE_ICO = 'ico'
  IDENT_TYPES = [
    IDENT_TYPE_ICO, #Company registry code (or similar)
    "op",           #Estonian ID
    "passport",     #Passport number
    "birthday"      #Birthday date
  ]

  CONTACT_TYPE_TECH = 'tech'
  CONTACT_TYPE_ADMIN = 'admin'
  CONTACT_TYPES = [CONTACT_TYPE_TECH, CONTACT_TYPE_ADMIN]

  def ident_must_be_valid
    #TODO Ident can also be passport number or company registry code.
    #so have to make changes to validations (and doc/schema) accordingly
    return true unless ident.present? && ident_type.present? && ident_type == "op"
    code = Isikukood.new(ident)
    errors.add(:ident, 'bad format') unless code.valid?
  end

  def juridical?
    ident_type == IDENT_TYPE_ICO
  end

  def citizen?
    ident_type != IDENT_TYPE_ICO
  end

  class << self
    def check_availability(codes)
      codes = [codes] if codes.is_a?(String)

      res = []
      codes.each do |x|
        if Contact.find_by(code: x)
          res << {code: x, avail: 0, reason: 'in use'}
        else
          res << {code: x, avail: 1}
        end
      end

      res
    end
  end

end