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# frozen_string_literal: true
module Gitlab
class SignedCommit
include Gitlab::Utils::StrongMemoize
delegate :id, to: :@commit
def initialize(commit)
@commit = commit
if commit.project
repo = commit.project.repository.raw_repository
@signature_data = Gitlab::Git::Commit.extract_signature_lazily(repo, commit.sha || commit.id)
end
lazy_signature
end
def signature
return @signature if @signature
cached_signature = lazy_signature&.itself
return @signature = cached_signature if cached_signature.present?
@signature = create_cached_signature!
end
def update_signature!(cached_signature)
cached_signature.update!(attributes)
@signature = cached_signature
end
def signature_text
strong_memoize(:signature_text) do
@signature_data.itself ? @signature_data[0] : nil
end
end
def signed_text
strong_memoize(:signed_text) do
@signature_data.itself ? @signature_data[1] : nil
end
end
private
def signature_class
raise NotImplementedError, '`signature_class` must be implmented by subclass`'
end
def lazy_signature
BatchLoader.for(@commit.sha).batch do |shas, loader|
signature_class.by_commit_sha(shas).each do |signature|
loader.call(signature.commit_sha, signature)
end
end
end
def create_cached_signature!
return if attributes.nil?
return signature_class.new(attributes) if Gitlab::Database.read_only?
signature_class.safe_create!(attributes)
end
end
end
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