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+package com.lframework.xingyun.sc.excel.sale;
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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.baomidou.mybatisplus.core.conditions.Wrapper;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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+import com.lframework.starter.common.constants.PatternPool;
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+import com.lframework.starter.common.constants.StringPool;
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+import com.lframework.starter.common.exceptions.impl.DefaultClientException;
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+import com.lframework.starter.common.utils.NumberUtil;
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+import com.lframework.starter.common.utils.RegUtil;
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+import com.lframework.starter.common.utils.StringUtil;
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+import com.lframework.starter.web.common.utils.ApplicationUtil;
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+import com.lframework.starter.web.components.excel.ExcelImportListener;
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+import com.lframework.starter.web.components.redis.RedisHandler;
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+import com.lframework.starter.web.utils.IdUtil;
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+import com.lframework.xingyun.basedata.entity.Product;
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+import com.lframework.xingyun.basedata.entity.ProductBrand;
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+import com.lframework.xingyun.basedata.entity.ProductCategory;
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+import com.lframework.xingyun.basedata.enums.ProductType;
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+import com.lframework.xingyun.basedata.service.product.ProductBrandService;
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+import com.lframework.xingyun.basedata.service.product.ProductCategoryService;
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+import com.lframework.xingyun.basedata.service.product.ProductPurchaseService;
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+import com.lframework.xingyun.basedata.service.product.ProductRetailService;
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+import com.lframework.xingyun.basedata.service.product.ProductSaleService;
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+import com.lframework.xingyun.basedata.service.product.ProductService;
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+import com.lframework.xingyun.basedata.vo.product.purchase.CreateProductPurchaseVo;
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+import com.lframework.xingyun.basedata.vo.product.retail.CreateProductRetailVo;
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+import com.lframework.xingyun.basedata.vo.product.sale.CreateProductSaleVo;
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+import java.util.ArrayList;
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+
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+import com.lframework.xingyun.sc.service.sale.SaleOrderService;
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+import lombok.extern.slf4j.Slf4j;
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+import org.codehaus.groovy.tools.StringHelper;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.boot.autoconfigure.cache.CacheProperties;
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+
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+@Slf4j
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+ public class SaleHeadImportListener extends AnalysisEventListener<Map<Integer, String>> {
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+ //定义每多少条数据进行数据库保存
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+ private static final int BATCH_COUNT = 128;
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+
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+ private SaleOrderService saleOrderService;
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+ //建一个errMessage集合保存校验有问题的结果
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+ private List<String> errMessage;
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+ //用list集合保存解析到的结果
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+ private List<Map<Integer, Map<Integer, String>>> list;
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+
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+
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+ //重构，把传来的值赋给对应的属性
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+ public SaleHeadImportListener(SaleOrderService saleOrderService ) {
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+
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+ this.saleOrderService = saleOrderService;
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+ list = new ArrayList<>();
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+ errMessage = new ArrayList<>();
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+ }
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+
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+ /**
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+ * 重写invokeHeadMap方法，获去表头，如果有需要获取第一行表头就重写这个方法，不需要则不需要重写
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+ *
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+ * @param headMap Excel每行解析的数据为Map<Integer, String>类型，Integer是Excel的列索引,String为Excel的单元格值
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+ * @param context context能获取一些东西，比如context.readRowHolder().getRowIndex()为Excel的行索引，表头的行索引为0，0之后的都解析成数据
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+ */
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+ @Override
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+ public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
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+ // logger.info("解析到一条头数据：{}, currentRowHolder: {}", headMap.toString(), context.readRowHolder().getRowIndex());
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+ Map<Integer, Map<Integer, String>> map = new HashMap<>();
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+ map.put(context.readRowHolder().getRowIndex(), headMap);
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+ list.add(map);
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+ }
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+
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+ /**
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+ * 重写invoke方法获得除Excel第一行表头之后的数据，
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+ * 如果Excel第二行也是表头，那么也会解析到这里，如果不需要就通过判断context.readRowHolder().getRowIndex()跳过
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+ *
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+ * @param data 除了第一行表头外，数据都会解析到这个方法
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+ * @param context 和上面解释一样
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+ */
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+ @Override
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+ public void invoke(Map<Integer, String> data, AnalysisContext context) {
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+
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+ Map<Integer, Map<Integer, String>> map = new HashMap<>();
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+ map.put(context.readRowHolder().getRowIndex(), data);
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+ list.add(map);
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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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+ saveData();
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+ // 存储完成清理 list
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+ list.clear();
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+ }
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+ }
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+
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+ /**
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+ * 解析到最后会进入这个方法，需要重写这个doAfterAllAnalysed方法，然后里面调用自己定义好保存方法
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+ * @param context
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+ */
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+ @Override
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+ public void doAfterAllAnalysed(AnalysisContext context) {
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+ // 这里也要保存数据，确保最后遗留的数据也存储到数据库
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+ saveData();
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+
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+ }
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+
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+ /**
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+ * 加上存储数据库
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+ */
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+ private void saveData() {
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+
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+ //用errMessage集合保存zwmxzService.save()返回校验错误信息，根据自己需要来写就行了
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+ // errMessage.addAll(productService.saveexcel(list, ztId, year, month, errMessage.size() > 0));
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+ errMessage.addAll(saleOrderService.saveexcel(list,errMessage.size() > 0));
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+ }
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+
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+
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+
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+ public SaleOrderService getSaleOrderService() {
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+ return saleOrderService;
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+ }
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+
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+ public void setSaleOrderService(SaleOrderService saleOrderService) {
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+ this.saleOrderService = saleOrderService;
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+ }
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+
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+ public List<String> getErrMessage() {
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+ return errMessage;
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+ }
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+
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+ public void setErrMessage(List<String> errMessage) {
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+ this.errMessage = errMessage;
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+ }
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+
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+ public List<Map<Integer, Map<Integer, String>>> getList() {
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+ return list;
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+ }
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+
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+ public void setList(List<Map<Integer, Map<Integer, String>>> list) {
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+ this.list = list;
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+ }
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+
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+
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+}
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