tootlab-mastodon/app/workers/feed_insert_worker.rb

# frozen_string_literal: true

class FeedInsertWorker
  include Sidekiq::Worker

  def perform(status_id, id, type = :home, options = {})
    @type      = type.to_sym
    @status    = Status.find(status_id)
    @options   = options.symbolize_keys

    case @type
    when :home
      @follower = Account.find(id)
    when :list
      @list     = List.find(id)
      @follower = @list.account
    end

    check_and_insert
  rescue ActiveRecord::RecordNotFound
    true
  end

  private

  def check_and_insert
    if feed_filtered?
      perform_unpush if update?
    else
      perform_push
      perform_notify if notify?
    end
  end

  def feed_filtered?
    case @type
    when :home
      FeedManager.instance.filter?(:home, @status, @follower)
    when :list
      FeedManager.instance.filter?(:list, @status, @list)
    end
  end

  def notify?
    return false if @type != :home || @status.reblog? || (@status.reply? && @status.in_reply_to_account_id != @status.account_id)

    Follow.find_by(account: @follower, target_account: @status.account)&.notify?
  end

  def perform_push
    case @type
    when :home
      FeedManager.instance.push_to_home(@follower, @status, update: update?)
    when :list
      FeedManager.instance.push_to_list(@list, @status, update: update?)
    end
  end

  def perform_unpush
    case @type
    when :home
      FeedManager.instance.unpush_from_home(@follower, @status, update: true)
    when :list
      FeedManager.instance.unpush_from_list(@list, @status, update: true)
    end
  end

  def perform_notify
    NotifyService.new.call(@follower, :status, @status)
  end

  def update?
    @options[:update]
  end
end