1.序列化问题 2.设备领用逻辑优化

liding

2 天以前 2656ae9bce8544d81da66c07aaede5386d6fbebb

 main-business/src/main/java/com/ruoyi/business/service/impl/EquipmentUsageDetailServiceImpl.java

@@ -1,9 +1,7 @@
package com.ruoyi.business.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.business.dto.EquipmentManagementDto;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.business.dto.EquipmentUsageDetailDto;
import com.ruoyi.business.entity.EquipmentManagement;
import com.ruoyi.business.entity.EquipmentUsageDetail;
@@ -11,14 +9,11 @@
import com.ruoyi.business.mapper.EquipmentManagementMapper;
import com.ruoyi.business.mapper.EquipmentUsageDetailMapper;
import com.ruoyi.business.mapper.EquipmentUsageRecordMapper;
import com.ruoyi.business.service.EquipmentManagementService;
import com.ruoyi.business.service.EquipmentUsageDetailService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.business.service.EquipmentUsageRecordService;
import com.ruoyi.common.exception.base.BaseException;
import com.ruoyi.common.utils.bean.BeanUtils;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.HashMap;
@@ -47,24 +42,28 @@


    @Override
    public IPage<EquipmentUsageDetailDto> selectEquipmentUsageDetailList(Page<EquipmentUsageDetail> page,EquipmentUsageDetailDto equipmentUsageDetailDto) {
    public List<EquipmentUsageDetailDto> selectEquipmentUsageDetailList(EquipmentUsageDetailDto equipmentUsageDetailDto) {
        // 必须传递usageId参数
        if (equipmentUsageDetailDto.getUsageId() == null) {
            throw new BaseException("请选择使用记录");
        }

        // 查询明细列表（不分页）
        LambdaQueryWrapper<EquipmentUsageDetail> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(EquipmentUsageDetail::getUsageId, equipmentUsageDetailDto.getUsageId());
        List<EquipmentUsageDetail> details = equipmentUsageDetailMapper.selectList(queryWrapper);

        Page<EquipmentUsageDetail> entityPage = equipmentUsageDetailMapper.selectPage(page, queryWrapper);
        IPage<EquipmentUsageDetailDto> dtoPage = new Page<>();
        BeanUtils.copyProperties(entityPage, dtoPage);
        // 先获取主表记录
        List<Long> usageIds = entityPage.getRecords().stream()
        // 如果没有数据，直接返回空列表
        if (details.isEmpty()) {
            return Collections.emptyList();
        }

        // 获取所有关联的 usageId
        List<Long> usageIds = details.stream()
                .map(EquipmentUsageDetail::getUsageId)
                .distinct()
                .collect(Collectors.toList());

        if (!usageIds.isEmpty()) {
            // 查询关联的使用记录
            List<EquipmentUsageRecord> usageRecords = equipmentUsageRecordMapper.selectList(
                    new LambdaQueryWrapper<EquipmentUsageRecord>()
@@ -88,16 +87,16 @@
                equipmentMap = new HashMap<>();
            }

            // 构建使用记录ID到设备ID的映射
        // 构建 usageId → equipmentId 的映射
            Map<Long, Long> usageIdToEquipmentIdMap = usageRecords.stream()
                    .collect(Collectors.toMap(EquipmentUsageRecord::getId, EquipmentUsageRecord::getEquipmentId));

            // 转换DTO并填充设备信息
            List<EquipmentUsageDetailDto> dtoList = entityPage.getRecords().stream().map(detail -> {
        // 转换为 DTO 并填充设备信息
        return details.stream().map(detail -> {
                EquipmentUsageDetailDto detailDto = new EquipmentUsageDetailDto();
                BeanUtils.copyProperties(detail, detailDto);

                // 获取关联的设备ID
            // 获取关联的设备信息
                Long equipmentId = usageIdToEquipmentIdMap.get(detail.getUsageId());
                if (equipmentId != null && equipmentMap.containsKey(equipmentId)) {
                    EquipmentManagement equipment = equipmentMap.get(equipmentId);
@@ -108,11 +107,5 @@

                return detailDto;
            }).collect(Collectors.toList());

            dtoPage.setRecords(dtoList);
        } else {
            dtoPage.setRecords(Collections.emptyList());
        }
        return dtoPage;
    }
}