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+package com.fjhx.service.jd.impl;
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+
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+import cn.hutool.core.util.ObjectUtil;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
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+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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+import com.fjhx.base.BaseEntity;
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+import com.fjhx.entity.jd.JdBack;
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+import com.fjhx.entity.jd.JdBackDetails;
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+import com.fjhx.mapper.jd.JdBackMapper;
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+import com.fjhx.params.jd.JdBackEx;
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+import com.fjhx.params.jd.JdBackPageDto;
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+import com.fjhx.params.jd.JdBackVo;
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+import com.fjhx.service.jd.JdBackDetailsService;
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+import com.fjhx.service.jd.JdBackService;
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+import com.fjhx.service.warehouse.WarehouseService;
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+import com.fjhx.utils.PageUtil;
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+import org.springblade.core.excel.util.ExcelUtil;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.stereotype.Service;
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+import org.springframework.transaction.annotation.Transactional;
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+import org.springframework.web.multipart.MultipartFile;
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+
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+import java.util.ArrayList;
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+import java.util.List;
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+import java.util.Map;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * <p>
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+ * 京东退货 服务实现类
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+ * </p>
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+ *
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+ * @author ${author}
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+ * @since 2023-02-23
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+ */
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+@Service
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+public class JdBackServiceImpl extends ServiceImpl<JdBackMapper, JdBack> implements JdBackService {
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+
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+ @Autowired
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+ private JdBackDetailsService jdBackDetailsService;
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+
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+ @Autowired
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+ private WarehouseService warehouseService;
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+
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+ @Override
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+ public void add(JdBackVo jdBackVo) {
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+ save(jdBackVo);
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+ }
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+
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+ @Override
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+ public void edit(JdBackVo jdBackVo) {
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+ updateById(jdBackVo);
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+ }
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+
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+ @Override
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+ public void delete(JdBackVo jdBackVo) {
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+ removeById(jdBackVo.getId());
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+ }
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+
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+ @Transactional(rollbackFor = Exception.class)
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+ @Override
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+ public void excelImport(MultipartFile file, Long warehouseId) {
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+ long batchFlag = IdWorker.getId();
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+
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+ // 读取excel数据
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+ List<JdBackDetails> jdBackDetailsList = ExcelUtil.read(file, JdBackDetails.class);
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+
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+ // 按运单号分组
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+ Map<String, List<JdBackDetails>> byWaybillMap = jdBackDetailsList.stream()
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+ .collect(Collectors.groupingBy(JdBackDetails::getWaybill));
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+
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+ List<JdBack> jdBackList = new ArrayList<>();
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+ byWaybillMap.forEach((k, v) -> {
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+ Long id = IdWorker.getId();
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+
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+ JdBack jdBack = new JdBack();
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+ jdBack.setId(id);
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+ jdBack.setWaybill(k);
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+ jdBack.setWarehouseId(warehouseId);
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+ jdBack.setBatchFlag(batchFlag);
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+ jdBackList.add(jdBack);
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+
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+ v.forEach(item -> item.setJdBackId(id));
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+
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+ });
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+
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+ saveBatch(jdBackList);
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+ jdBackDetailsService.saveBatch(jdBackDetailsList);
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+ }
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+
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+ @Override
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+ public Page<JdBackEx> getPage(JdBackPageDto dto) {
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+
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+ LambdaQueryWrapper<JdBack> wrapper = Wrappers.<JdBack>lambdaQuery()
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+ .like(ObjectUtil.isNotEmpty(dto.getWaybill()), JdBack::getWaybill, dto.getWaybill())
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+ .like(ObjectUtil.isNotEmpty(dto.getWarehouseId()), JdBack::getWarehouseId, dto.getWarehouseId())
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+ .between(ObjectUtil.isAllNotEmpty(dto.getBeginTime(), dto.getEndTime()),
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+ BaseEntity::getCreateTime, dto.getBeginTime(), dto.getEndTime());
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+
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+ Page<JdBack> page = page(dto.getPage(), wrapper);
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+ Page<JdBackEx> jdBackExPage = PageUtil.copyPage(page, JdBackEx.class);
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+
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+ List<JdBackEx> records = jdBackExPage.getRecords();
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+
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+ if (records.size() == 0) {
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+ return jdBackExPage;
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+ }
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+
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+ warehouseService.attributeAssign(records, JdBack::getWarehouseId, (item, warehouse) -> {
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+ item.setWarehouseName(warehouse.getName());
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+ });
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+
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+ return jdBackExPage;
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+ }
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+
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+}
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