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class Contact
  attr_reader :name, :street, :postcode, :city, :phone, :email

  def initialize(params = nil)
    if params
      @name = params['name']
      @street = params['street']
      @postcode = params['postcode']
      @city = params['city']
      @phone = params['phone']
      @email = params['email']
    end
  end

  def addr
    "#{@street}, #{@postcode} #{@city}"
  end

  def validate!
    errors = []
    if @name.nil? || @name.strip.empty?
      errors << "Du må oppgi en kontaktperson"
    end

    if @postcode.nil? || @postcode.strip.empty?
      errors << "Du må oppgi et gyldig postnr."
    end

    if @city.nil? || @city.strip.empty?
      errors << "Du må oppgi poststed."
    end

    if @phone.nil? || @phone.strip.empty?
      errors << "Du må oppgi et telefonnummer"
    end

    if @email.nil? || @email.strip.empty?
      errors << "Du må oppgi en epostadresse"
    end

    errors
  end
end