package com.gk.hotwork.Domain.Utils;

import com.gk.hotwork.Domain.Enum.HiddenDangerLevel;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
* @author celin
* @date 2022/3/24 15:25
*/
public class CodeUtils {


    //4位，不足4位补0
    public static String generateHiddenDangerCode(String pattern, HiddenDangerLevel hiddenDangerLevel,long userId, Integer n) {
        assert hiddenDangerLevel != null;
        SimpleDateFormat sdf = new SimpleDateFormat(pattern);
        String format = sdf.format(new Date());
        String level = hiddenDangerLevel == HiddenDangerLevel.COMMON?"C":"U";
        return format  + level + String.format("%04d", userId) + "-" +String.format("%03d", n);
    }


}