35 lines
1.1 KiB
Ruby
35 lines
1.1 KiB
Ruby
class NavigationLink < ApplicationRecord
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SVG_REGEXP = /<svg .*>/im
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before_validation :allow_relative_url, if: :url?
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before_save :strip_local_hostname, if: :url?
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enum section: { default: 0, other: 1 }, _suffix: true
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validates :name, :url, :icon, presence: true
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validates :url, url: { schemes: %w[https http] }, uniqueness: { scope: :name }
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validates :icon, format: SVG_REGEXP
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validates :display_only_when_signed_in, inclusion: { in: [true, false] }
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scope :ordered, -> { order(position: :asc, name: :asc) }
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private
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# We want to allow relative URLs (e.g. /contact) for navigation links while
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# still going through the normal validation process.
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def allow_relative_url
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parsed_url = URI.parse(url)
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return unless parsed_url.relative? && url.starts_with?("/")
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self.url = URI.parse(URL.url).merge(parsed_url).to_s
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end
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# When persisting to the database we store local links as relative URLs which
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# makes it easier to switch from a forem.cloud subdomain to the live domain.
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def strip_local_hostname
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parsed_url = URI.parse(url)
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return unless url.match?(/^#{URL.url}/i)
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self.url = parsed_url.path
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end
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end
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