package com.panzhihua.common.listen;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.IdcardUtil;
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import com.alibaba.excel.context.AnalysisContext;
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import com.alibaba.excel.event.AnalysisEventListener;
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import com.alibaba.fastjson.JSONObject;
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import com.panzhihua.common.enums.EldersAuthLevelEnum;
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import com.panzhihua.common.exceptions.ServiceException;
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import com.panzhihua.common.model.vos.R;
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import com.panzhihua.common.model.vos.community.EldersAuthElderlyExcelVO;
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import com.panzhihua.common.service.community.CommunityService;
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import com.panzhihua.common.utlis.DateUtils;
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import com.panzhihua.common.utlis.ListUtils;
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import com.panzhihua.common.utlis.StringUtils;
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import lombok.extern.slf4j.Slf4j;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @description: 高龄老人导入监听
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* @author: xyh
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* @date: 2021/3/11 13:26
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*/
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@Slf4j
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public class ComEldersAuthElderlyExcelListen extends AnalysisEventListener<EldersAuthElderlyExcelVO> {
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private CommunityService communityService;
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private Long communityId;
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private Long createBy;
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public ComEldersAuthElderlyExcelListen(CommunityService communityService, Long communityId, Long createBy){
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this.communityService = communityService;
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this.communityId = communityId;
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this.createBy = createBy;
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}
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private static final int BATCH_COUNT = 3000;
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private List<EldersAuthElderlyExcelVO> list = new ArrayList<>();
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/**
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* @author cedoo
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* @Description:找出list中的重复数据
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* @param datas
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* @return
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*/
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public static <T> List<T> findRepeat(Collection<T> datas) {
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if (datas instanceof Set) {
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return new ArrayList<>();
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}
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HashSet<T> set = new HashSet<T>();
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List<T> repeatEles = new ArrayList<T>();
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for (T t : datas) {
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if (set.contains(t)) {
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if(!repeatEles.contains(t)) {
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repeatEles.add(t);
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}
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} else {
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set.add(t);
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}
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}
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return repeatEles;
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}
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@Override
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public void invoke(EldersAuthElderlyExcelVO eldersAuthElderlyExcelVO, AnalysisContext analysisContext) {
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if(StringUtils.isEmpty(eldersAuthElderlyExcelVO.getName())){
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throw new ServiceException("姓名不可为空");
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}
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if(StringUtils.isEmpty(eldersAuthElderlyExcelVO.getIsExist())){
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eldersAuthElderlyExcelVO.setIsExist("是");
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}
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if(StringUtils.isEmpty(eldersAuthElderlyExcelVO.getIsBigAge())){
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eldersAuthElderlyExcelVO.setIsBigAge("是");
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}
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if(StringUtils.isEmpty(eldersAuthElderlyExcelVO.getIdCard())){
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throw new ServiceException("身份证号错误");
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}
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String idCard = eldersAuthElderlyExcelVO.getIdCard();
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if(idCard!=null && idCard.contains("x")){
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idCard = idCard.replaceAll("x", "X");
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}
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eldersAuthElderlyExcelVO.setIdCard(idCard);
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eldersAuthElderlyExcelVO.setBirthday(DateUtils.getDateStringYMD(IdcardUtil.getBirthDate(idCard)));
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eldersAuthElderlyExcelVO.setLevel(EldersAuthLevelEnum.getCode(IdcardUtil.getAgeByIdCard(idCard)));
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list.add(eldersAuthElderlyExcelVO);
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// 达到BATCH_COUNT了，需要去存储一次数据库，防止数据几万条数据在内存，容易OOM
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if(list.size() >= BATCH_COUNT){
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doAfterAllAnalysed(analysisContext);
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list.clear();
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}
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}
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@Override
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public void doAfterAllAnalysed(AnalysisContext analysisContext) {
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//去重
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List<String> idcardList = new ArrayList<>();
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list.forEach(voInList -> {
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idcardList.add(voInList.getIdCard());
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});
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List<String> repeatList = findRepeat(idcardList);
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if(repeatList!=null && repeatList.size()>0){
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String repeatedId = StringUtils.join(repeatList, ",");
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throw new ServiceException(repeatedId + " 身份证号码存在多条");
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}
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List<EldersAuthElderlyExcelVO> newVoList = list.stream().filter(ListUtils.distinctByKey(EldersAuthElderlyExcelVO::getIdCard)).collect(Collectors.toList());
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R r = this.communityService.listSaveEldersAuthElderlyExcelVO(newVoList,this.communityId,this.createBy);
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if (!R.isOk(r)) {
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throw new ServiceException(r.getMsg());
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}
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}
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}
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