algolia_index.rb

algoliasearch per_environment: true, enqueue: true, index_name: "emails" do
    attributes :id, :email, :co_worker_id, :primary

    attribute(:account_id) { co_worker.account_id }
    attribute(:have_department) { department_id.present? }

    attribute :attributes do
      co_worker_attribute_values.map do |v|
        { slug: v.co_worker_attribute.slug, value: v.value }
      end
    end

    attribute :co_worker do
      {
        id:                  co_worker.id,
        first_name:          co_worker.first_name,
        last_name:           co_worker.last_name,
        job_position:        co_worker.job_position,
        profile_picture_url: co_worker.cropped_profile_picture.attached? ? Rails.application.routes.url_helpers.rails_representation_url(co_worker.cropped_profile_picture.variant(resize_to_limit: [120, 120]), host: CONFIG[:host], protocol: CONFIG[:protocol]) : nil
      }
    end

    attribute :department do
      {
        id:           department.try(:id),
        display_name: department.try(:display_name)
      }
    end

    searchableAttributes ["email", "attributes.value"]

    attributesForFaceting ["account_id", "department.id", "primary", "co_worker_id"]

    attributeForDistinct "co_worker_id"

    unretrievableAttributes ["account_id"]
  end