module Feeds
  class ImportArticlesWorker
    include Sidekiq::Worker

    sidekiq_options queue: :medium_priority, retry: 10

    # NOTE: [@rhymes] we need to default earlier_than to `nil` because sidekiq-cron,
    # by using YAML to define jobs arguments does not support datetimes evaluated
    # at runtime
    def perform(earlier_than = nil, user_ids = [])
      if user_ids.present?
        users = User.where(id: user_ids)
        # we assume that forcing a single import should not take into account
        # the last time a feed was fetched at
        earlier_than = nil
      else
        users = nil
        earlier_than ||= 4.hours.ago
      end

      ::Feeds::Import.call(users: users, earlier_than: earlier_than)
    end
  end
end