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# frozen_string_literal: true
module API
module Entities
class IssuableEntity < Grape::Entity
expose :id, :iid
expose(:project_id) { |entity| entity&.project.try(:id) }
expose :title, :description
expose :state, :created_at, :updated_at
def presented
lazy_issuable_metadata
super
end
def issuable_metadata
options.dig(:issuable_metadata, object.id) || lazy_issuable_metadata
end
protected
# This method will preload the `issuable_metadata` for the current
# entity according to the current top-level entity options, such
# as the current_user.
def lazy_issuable_metadata
BatchLoader.for(object).batch(key: [current_user, :issuable_metadata]) do |models, loader, args|
current_user = args[:key].first
issuable_metadata = Gitlab::IssuableMetadata.new(current_user, models)
metadata_by_id = issuable_metadata.data
models.each do |issuable|
loader.call(issuable, metadata_by_id[issuable.id])
end
end
end
private
def current_user
options[:current_user]
end
end
end
end
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