houdini/lib/update/update_email_lists.rb

# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
require 'qx'

module UpdateEmailLists
  def self.populate_lists_on_mailchimp(npo_id)
    lists = Qx.select('tag_master_id', 'list_name', 'mailchimp_list_id')
              .from(:email_lists)
              .where(nonprofit_id: npo_id)
              .execute
    post_data = Qx.select('supporters.email', 'email_lists.mailchimp_list_id')
                  .from('email_lists')
                  .add_join('tag_masters', 'tag_masters.id=email_lists.tag_master_id')
                  .add_join('tag_joins', 'tag_joins.tag_master_id=tag_masters.id')
                  .add_join('supporters', 'supporters.id=tag_joins.supporter_id')
                  .where('email_lists.nonprofit_id=$id', id: npo_id)
                  .execute
                  .map { |h| { method: 'POST', path: "lists/#{h['mailchimp_list_id']}/members", body: { email_address: h['email'], status: 'subscribed' }.to_json } }
    Mailchimp.perform_batch_operations(npo_id, post_data)
  end
end