gitlab-org--gitlab-foss/app/serializers/analytics_generic_entity.rb

class AnalyticsGenericEntity < Grape::Entity
  include RequestAwareEntity
  include ActionView::Helpers::DateHelper


  expose :title
  expose :iid
  expose :author, using: UserEntity

  expose :total_time do |object|
    distance_of_time_in_words(object[:total_time].to_f)
  end

  expose(:created_at) do |object|
    interval_in_words(object[:created_at])
  end

  expose :url do |object|
    url_to("namespace_project_#{request.entity}".to_sym, id: object[:iid].to_s)
  end

  private

  def url_to(route, id)
    public_send("#{route}_url", request.project.namespace, request.project, id)
  end

  def interval_in_words(diff)
    "#{distance_of_time_in_words(diff.to_f)} ago"
  end
end