require_dependency 'avatar_detector' module Jobs class DetectAvatars < Jobs::Scheduled every 8.hours def execute(args) return unless SiteSetting.detect_custom_avatars? # Find a random sampling of users of trust level 1 or higher who don't have a custom avatar. user_stats = UserStat.where('user_stats.has_custom_avatar = false AND users.trust_level > 0') .references(:user) .includes(:user) .order("random()") .limit(SiteSetting.max_daily_gravatar_crawls) if user_stats.present? user_stats.each do |us| us.update_column(:has_custom_avatar, true) if AvatarDetector.new(us.user).has_custom_avatar? UserHistory.create!( action: UserHistory.actions[:checked_for_custom_avatar], target_user_id: us.user_id ) end end end end end