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62 lines
1.7 KiB
62 lines
1.7 KiB
class Contact
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attr_reader :phone, :telegram, :email
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def initialize(args = {})
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phone = args[:phone]
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telegram = args[:telegram]
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email = args[:email]
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raise ArgumentError, "Недопустимый номер телефона: #{phone}" if phone && !valid_phone_number?(phone)
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raise ArgumentError, "Некорректный Telegram: #{telegram}" if telegram && !valid_telegram?(telegram)
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raise ArgumentError, "Некорректный email: #{email}" if email && !valid_email?(email)
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raise ArgumentError, "Необходимо указать хотя бы один контакт (телефон, Telegram или email)" unless phone || telegram || email
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@phone = phone
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@telegram = telegram
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@email = email
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end
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def present?
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@phone || @telegram || @email
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end
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def info
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return "Phone: #{@phone}" if @phone
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return "Telegram: #{@telegram}" if @telegram
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return "Email: #{@email}" if @email
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'No contact available'
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end
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private
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def valid_phone_number?(phone)
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/\A\+?[0-9]{9,15}\z/.match?(phone)
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end
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def valid_telegram?(telegram)
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/\A@[A-Za-z0-9_]{5,32}\z/.match?(telegram)
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end
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def valid_email?(email)
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/\A[^@\s]+@[^@\s]+\.[^@\s]+\z/.match?(email)
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end
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public
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def self.new_from_info(info_string)
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info_string = info_string.sub(/^Contact: /, '').strip
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case info_string
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when /\APhone: (.+)\z/i
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new(phone: Regexp.last_match(1).strip)
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when /\ATelegram: (.+)\z/i
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new(telegram: Regexp.last_match(1).strip)
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when /\AEmail: (.+)\z/i
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new(email: Regexp.last_match(1).strip)
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else
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raise ArgumentError, "Некорректный формат строки контакта: #{info_string}"
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end
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end
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end
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