You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: user_deletion_service.rb
    path of file: ./repos/kitsu-server/app/services
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

class UserDeletionService
  using UpdateInBatches

  DELETED_USER_ID = -10

  attr_reader :user

  def initialize(user)
    @user = user.is_a?(User) ? user : User.find(user)
  end

  def delete
    delete_followers
    delete_following
    delete_li
    
  def anonymize_mod_stuff
    user.reports.update_all(user_id: DELETED_USER_ID)
    user.group_reports.update_all(user_id: DELETED_USER_ID)
    user.group_reports_as_moderator.update_all(user_id: DELETED_USER_ID)
    user.reports_as_moderator.update_all(user_id: DELETED_USER_ID)
    user.site_announcements.update_all(user_id: DELETED_USER_ID)
    user.wiki_submissions.update_all(user_id: DELETED_USER_ID)
    user.wiki_submission_logs.update_all(user_id: DELETED_USER_ID)
  end