74 lines
2.2 KiB
Ruby
74 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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# Extract possible GFM references from an arbitrary String for further processing.
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class ReferenceExtractor < Banzai::ReferenceExtractor
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REFERABLES = %i(user issue label milestone mentioned_user mentioned_group mentioned_project
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merge_request snippet commit commit_range directly_addressed_user epic).freeze
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attr_accessor :project, :current_user, :author
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# This counter is increased by a number of references filtered out by
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# banzai reference exctractor. Note that this counter is stateful and
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# not idempotent and is increased whenever you call `references`.
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attr_reader :stateful_not_visible_counter
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def initialize(project, current_user = nil)
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@project = project
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@current_user = current_user
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@references = {}
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@stateful_not_visible_counter = 0
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super()
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end
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def analyze(text, context = {})
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super(text, context.merge(project: project))
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end
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def references(type)
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refs = super(type, project, current_user)
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@stateful_not_visible_counter += refs[:not_visible].count
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refs[:visible]
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end
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def reset_memoized_values
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@references = {}
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@stateful_not_visible_counter = 0
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super()
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end
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REFERABLES.each do |type|
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define_method("#{type}s") do
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@references[type] ||= references(type)
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end
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end
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def issues
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if project&.external_references_supported?
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if project.issues_enabled?
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@references[:all_issues] ||= references(:external_issue) + references(:issue)
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else
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@references[:external_issue] ||= references(:external_issue) +
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references(:issue).select { |i| i.project_id != project.id }
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end
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else
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@references[:issue] ||= references(:issue)
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end
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end
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def all
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REFERABLES.each { |referable| send(referable.to_s.pluralize) } # rubocop:disable GitlabSecurity/PublicSend
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@references.values.flatten
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end
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def self.references_pattern
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return @pattern if @pattern
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patterns = REFERABLES.map do |type|
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Banzai::ReferenceParser[type].reference_type.to_s.classify.constantize.try(:reference_pattern)
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end.uniq
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@pattern = Regexp.union(patterns.compact)
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end
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end
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end
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