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zjj

2024-09-23 f3774256f97528a1e23cea014a9816df263be8fe

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package com.zy.asrs.utils;
 
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.core.common.Cools;
import com.core.common.SpringUtils;
import com.core.exception.CoolException;
import com.zy.asrs.entity.LocOwner;
import com.zy.asrs.service.LocOwnerService;
import com.zy.common.entity.LocOwnerExcel;
import com.zy.common.entity.MatExcel;
import lombok.extern.slf4j.Slf4j;
 
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
 
/**
 * Created by vincent on 2019-11-25
 */
@Slf4j
public class LocOwnerExcelListener extends AnalysisEventListener<LocOwnerExcel> {
 
    private int total = 0;
    private Long userId;
 
    public LocOwnerExcelListener() {
    }
 
    public LocOwnerExcelListener(Long userId) {
        this.userId = userId;
    }
 
    /**
     * 每隔5条存储数据库，实际使用中可以3000条，然后清理list ，方便内存回收
     */
    private static final int BATCH_COUNT = 50;
 
    private final List<MatExcel> list = new ArrayList<>();
 
    /**
     * 这里会一行行的返回头
     */
    @Override
    public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
    }
 
    /**
     * 这个每一条数据解析都会来调用
     */
    @Override
    public void invoke(LocOwnerExcel excel, AnalysisContext ctx) {
        LocOwnerService locOwnerService = SpringUtils.getBean(LocOwnerService.class);
        Date now = new Date();
 
        // 商品
        if(Cools.isEmpty(excel.getOwner())){
            return;
        }
        LocOwner locOwner = locOwnerService.selectOne(new EntityWrapper<LocOwner>().eq("owner",excel.getOwner()));
        if (locOwner == null) {
            locOwner = excel;
 
            if (!locOwnerService.insert(locOwner)) {
                throw new CoolException("保存客户信息失败，客户名称：" + excel.getOwner());
            }
            total++;
        }else {
            locOwner.setOwner(excel.getOwner());
            locOwner.setAddr(excel.getAddr());
            locOwner.setPhone(excel.getPhone());
            locOwnerService.updateById(locOwner);
            total++;
        }
    }
 
    /**
     * 所有数据解析完成了调用
     * 适合事务
     */
    @Override
    public void doAfterAllAnalysed(AnalysisContext ctx) {
        log.info("新增{}条物料信息！", total);
    }
 
    public int getTotal() {
        return total;
    }
}