38 lines
1.1 KiB
Ruby
38 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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class UUID
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NAMESPACE_IDS = {
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development: "a143e9e2-41b3-47bc-9a19-081d089229f4",
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test: "a143e9e2-41b3-47bc-9a19-081d089229f4",
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staging: "a6930898-a1b2-4365-ab18-12aa474d9b26",
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production: "58dc0f06-936c-43b3-93bb-71693f1b6570"
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}.freeze
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UUID_V5_PATTERN = /\h{8}-\h{4}-5\h{3}-\h{4}-\h{12}/.freeze
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NAMESPACE_REGEX = /(\h{8})-(\h{4})-(\h{4})-(\h{4})-(\h{4})(\h{8})/.freeze
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PACK_PATTERN = "NnnnnN"
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class << self
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def v5(name, namespace_id: default_namespace_id)
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Digest::UUID.uuid_v5(namespace_id, name)
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end
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def v5?(string)
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string.match(UUID_V5_PATTERN).present?
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end
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private
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def default_namespace_id
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@default_namespace_id ||= begin
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namespace_uuid = NAMESPACE_IDS.fetch(Rails.env.to_sym)
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# Digest::UUID is broken when using a UUID as a namespace_id
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# https://github.com/rails/rails/issues/37681#issue-520718028
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namespace_uuid.scan(NAMESPACE_REGEX).flatten.map { |s| s.to_i(16) }.pack(PACK_PATTERN)
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end
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end
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end
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end
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end
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