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32 lines
611 B
Ruby
32 lines
611 B
Ruby
# frozen_string_literal: true
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class URLValidator < ActiveModel::EachValidator
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VALID_SCHEMES = %w(http https).freeze
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def validate_each(record, attribute, value)
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@value = value
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record.errors.add(attribute, :invalid) unless compliant_url?
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end
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private
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def compliant_url?
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parsed_url.present? && valid_url_scheme? && valid_url_host?
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end
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def parsed_url
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Addressable::URI.parse(@value)
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rescue Addressable::URI::InvalidURIError
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false
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end
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def valid_url_scheme?
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VALID_SCHEMES.include?(parsed_url.scheme)
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end
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def valid_url_host?
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parsed_url.host.present?
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end
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end
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