Code/operation_manager/src/main/java/com/huaxu/utils/EvaluationUtil.java

package com.huaxu.utils;

import com.huaxu.evaluation.enums.EvaluationCycleEnums;
import com.huaxu.evaluation.vo.EvaluationItemVo;
import com.huaxu.util.DatesUtil;
import org.apache.commons.lang3.StringUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.LocalDate;
import java.time.temporal.TemporalAdjusters;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @ClassName EvaluationJobUtil
 * @Description: TODO
 * @Author lihui
 * @Date 2021/5/10
 * @Version V1.0
 **/
public class EvaluationUtil {

    /**
     * 考评周期格式化
     */
    private static final String DATE_STRING = "%s年%s";

    private static Calendar getCalendar(){
        return Calendar.getInstance();
    }

    public static Calendar getCalendar (String dateTime){
        Calendar calendar = getCalendar();
        calendar.setTime(DatesUtil.parseDate(dateTime, "yyyy-MM-dd HH:mm:ss"));
        return calendar;
    }

    /***
     * 格式化考评周期时间
     * @author lihui
     * @date 11:00 2021/5/19
     * @param cycle :
     * @param year :
     * @param month :
     * @return java.lang.String
     **/
    public static String formatCycle(int cycle, String year, String month){
        String monthString = "";
        if (cycle != EvaluationCycleEnums.YEAR.getType()) {
            monthString = cycle == 0 ?  month + "月" :  month + "季度";
        }
        if ("3".equals(month)) {
            month = "1";
        } else if ("6".equals(month)){
            month = "2";
        } else if ("9".equals(month)){
            month = "3";
        } else if ("12".equals(month)){
            month = "4";
        }
        return String.format(DATE_STRING, year, monthString);
    }

    public static Integer toInteger(Long lon) {
        return lon == null ? null : lon.intValue();
    }

    public static BigDecimal divide(Integer completeCount, Integer total){
        String defaultValue = "0";
        BigDecimal bigDecimalComplete =  new BigDecimal(completeCount.toString());
        BigDecimal bigDecimalTotal =  new BigDecimal(total.toString());
        if (bigDecimalTotal.compareTo(new BigDecimal(defaultValue)) == 0){
            return new BigDecimal(defaultValue);
        }
        return bigDecimalComplete.divide(bigDecimalTotal,2, RoundingMode.HALF_UP);
    }

    /**
    * @Author lihui
    * @Description 转换分钟
    * @Date 17:11 2021/5/11
    * @Param [dataLimit]
    * @return int
    **/
    public static int minute(String dataLimit){
        if (StringUtils.isEmpty(dataLimit)){
            return 0;
        }
        return new BigDecimal(dataLimit).multiply(new BigDecimal("60")).intValue();
    }

    /**
    * @Author lihui
    * @Description 完成状态
    * @Date 17:08 2021/5/11
    * @Param [status]
    * @return boolean
    **/
    public static boolean completed(Integer status){
        return status == 2 || status == 3 ;
    }

    /**
     * @Author lihui
     * @Description 计算是否延期完成
     * @Date 11:06 2021/5/11
     * @Param [finishDate ：最终完成时间, planFinishDate：预计完成时间, addMinute：可延期的时间]
     * @return boolean
     **/
    public static boolean isDelay(Date finishDate, Date planFinishDate, int addMinute){
        if (finishDate == null || planFinishDate == null) {
            return false;
        }
        return finishDate.after(DatesUtil.addMinuteOfDate(planFinishDate,addMinute));
    }

    public static Long[] toLong (List<Integer> userIds){
        Long [] longs = new Long[userIds.size()];
        for (int i = 0 ; i < userIds.size(); i++) {
            longs[i] =Long.parseLong(userIds.get(i).toString()) ;
        }
        return longs;
    }

    /**
    * @Author lihui
    * @Description 是否是当天
    * @Date 17:08 2021/5/11
    * @Param [evaluationDay]
    * @return boolean
    **/
    public static boolean isToday(int evaluationDay){
        return Calendar.getInstance().get(Calendar.DAY_OF_MONTH)  == evaluationDay;
    }

    /**
    * @Author lihui
    * @Description 是否是同月
    * @Date 18:14 2021/5/11
    * @Param [month]
    * @return boolean
    **/
    public static boolean sameMonth(int month){
        return Calendar.getInstance().get(Calendar.MONTH) + 1  == month;
    }


    public static boolean containsType(List<EvaluationItemVo> itemEntityList, Integer type){
        List<String> list = itemEntityList.stream().map(EvaluationItemVo::getCycle).collect(Collectors.toList());
        for (String str: list) {
            if (str.indexOf(type.toString()) != -1) {
                return true;
            }
        }
        return false;
    }


    private static Integer calendarMonth(Integer calendarMonth){
        switch (calendarMonth){
            case 1 :
                return 4;
            case 4 :
                return 1;
            case 7 :
                return 2;
            case 10 :
                return 3;
            default: ;
        }
        return null;
    }


    private static String toString (Integer var){
        String result = var.toString();
        return result.length() == 1 ?   "0" + result : result;
    }

    public static String getStartTime(int cycle, int day) {
        LocalDate localDate = LocalDate.now();
        if (cycle == EvaluationCycleEnums.MONTH.getType()) {
            localDate = localDate.plusMonths(-1);
        }

        if (cycle == EvaluationCycleEnums.QUARTER.getType()){
            Integer type = calendarMonth(localDate.getMonthValue());
            if (type == null) {
                return null;
            }
            int month = type == 1 ? 1 :
                        type == 2 ? 4 :
                        type == 3 ? 7 :
                        type == 4 ? 10 : null;
            localDate = type == 4 ? localDate.plusYears(-1) : localDate;
            localDate = localDate.withMonth(month);
        }

        if (cycle == EvaluationCycleEnums.YEAR.getType()){
            localDate = localDate.plusYears(-1);
            localDate = localDate.withMonth(1);
        }
        localDate = localDate.withDayOfMonth(day);
        return localDate.toString() + " 00:00:00";
    }

    public static String getEndTime(int cycle, int day) {
        LocalDate localDate = LocalDate.now();

        if (cycle == EvaluationCycleEnums.MONTH.getType()) {
            localDate = day == 1 ? localDate.plusMonths(-1) : localDate;
        }

        if (cycle == EvaluationCycleEnums.QUARTER.getType()){
            Integer type = calendarMonth(localDate.getMonthValue());
            if (type == null) {
                return null;
            }
            int month = type == 1 ? 4 :
                        type == 2 ? 7 :
                        type == 3 ? 10 :
                        type == 4 ? 1 : null;
            // 设置月份
            if (type == 4 && day == 1 ){
                localDate = localDate.plusMonths(-1);
            } else {
                localDate = localDate.withMonth(day == 1 ? month -1 : month);
            }
        }

        if (cycle == EvaluationCycleEnums.YEAR.getType()){
            localDate = localDate.withMonth(1);
            localDate = day == 1 ? localDate.plusMonths(-1) : localDate;
        }

        localDate = day != 1 ? localDate.withDayOfMonth(day - 1) : localDate.with(TemporalAdjusters.lastDayOfMonth());
        return localDate.toString() + " 23:59:59";
    }

    public static LocalDate getLocalDateByCycle(String startTime, String endTime, int cycle){
        // 季度获取后面的时间
        String quarterString = "4,7,10,1";
        boolean isQuarter = cycle == EvaluationCycleEnums.QUARTER.getType();
        String time = isQuarter ? endTime : startTime;
        LocalDate localDate = DatesUtil.parseLocalDate(time);
        if (isQuarter && quarterString.indexOf(localDate.getMonthValue() + "") != -1) {
            localDate = localDate.plusMonths(-1);
        }
        return localDate;
    }


    public static void main(String[] args) {
        LocalDate localDate = EvaluationUtil.getLocalDateByCycle("2020-12-01 00:00:00","2021-01-30 00:00:00",1);
        System.out.println(localDate.getYear() + "-" + localDate.getMonthValue());
    }

}