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53 lines
1.2 KiB
53 lines
1.2 KiB
4 weeks ago
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class Contact
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attr_reader :phone, :telegram, :email
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def initialize(phone: nil, telegram: nil, email: nil)
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@phone = phone
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@telegram = telegram
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@email = email
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validate_contacts
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end
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def valid_phone_number?
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return true if @phone.nil?
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/\A\+?[0-9]{10,15}\z/.match?(@phone)
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end
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def valid_telegram?
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return true if @telegram.nil?
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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?
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return true if @email.nil?
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/\A[^@\s]+@[^@\s]+\.[^@\s]+\z/.match?(@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 validate_contacts
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if !present?
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raise ArgumentError, 'At least one contact (phone, telegram, or email) is required'
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end
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raise ArgumentError, "Invalid phone number format: #{@phone}" if @phone && !valid_phone_number?
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raise ArgumentError, "Invalid telegram format: #{@telegram}" if @telegram && !valid_telegram?
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raise ArgumentError, "Invalid email format: #{@email}" if @email && !valid_email?
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end
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end
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