42 lines
971 B
Ruby
42 lines
971 B
Ruby
# frozen_string_literal: true
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module Gitlab
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module Graphql
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module Present
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extend ActiveSupport::Concern
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prepended do
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def self.present_using(kls)
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@presenter_class = kls
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end
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def self.presenter_class
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@presenter_class || superclass.try(:presenter_class)
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end
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def self.present(object, attrs)
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klass = presenter_class
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return object if !klass || object.is_a?(klass)
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klass.new(object, **attrs)
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end
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end
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def unpresented
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unwrapped || object
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end
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def present(object_type, attrs)
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return unless object_type.respond_to?(:present)
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self.unwrapped ||= object
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# @object belongs to Schema::Object, which does not expose a writer.
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@object = object_type.present(unwrapped, attrs) # rubocop: disable Gitlab/ModuleWithInstanceVariables
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end
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private
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attr_accessor :unwrapped
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end
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end
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end
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