debian-mirror-gitlab/app/graphql/resolvers/labels_resolver.rb

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# frozen_string_literal: true
module Resolvers
class LabelsResolver < BaseResolver
include Gitlab::Graphql::Authorize::AuthorizeResource
authorize :read_label
type Types::LabelType.connection_type, null: true
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argument :search_term, GraphQL::Types::String,
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required: false,
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description: 'Search term to find labels with.'
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argument :include_ancestor_groups, GraphQL::Types::Boolean,
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required: false,
description: 'Include labels from ancestor groups.',
default_value: false
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before_connection_authorization do |nodes, current_user|
if Feature.enabled?(:preload_max_access_levels_for_labels_finder)
Preloaders::LabelsPreloader.new(nodes, current_user).preload_all
end
end
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def resolve(**args)
return Label.none if parent.nil?
authorize!(parent)
# LabelsFinder uses `search` param, so we transform `search_term` into `search`
args[:search] = args.delete(:search_term)
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# Optimization:
# Rely on the LabelsPreloader rather than the default parent record preloading in the
# finder because LabelsPreloader preloads more associations which are required for the
# permission check.
args[:preload_parent_association] = false if Feature.disabled?(:preload_max_access_levels_for_labels_finder)
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LabelsFinder.new(current_user, parent_param.merge(args)).execute
end
private
def parent
object.respond_to?(:sync) ? object.sync : object
end
def parent_param
key = case parent
when Group then :group
when Project then :project
else raise "Unexpected parent type: #{parent.class}"
end
{ "#{key}": parent }
end
end
end