package com.ruoyi.business.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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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.ruoyi.basic.entity.CoalInfo;
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import com.ruoyi.basic.entity.Supply;
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import com.ruoyi.basic.mapper.CoalInfoMapper;
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import com.ruoyi.basic.mapper.SupplyMapper;
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import com.ruoyi.business.dto.PurchaseRegistrationDto;
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import com.ruoyi.business.entity.PendingInventory;
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import com.ruoyi.business.entity.PurchaseRegistration;
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import com.ruoyi.business.mapper.PendingInventoryMapper;
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import com.ruoyi.business.mapper.PurchaseRegistrationMapper;
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import com.ruoyi.business.service.PurchaseRegistrationService;
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import com.ruoyi.common.exception.base.BaseException;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.bean.BeanUtils;
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import lombok.RequiredArgsConstructor;
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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.util.Assert;
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import java.time.LocalDate;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 采购登记表 服务实现类
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* </p>
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*
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* @author ruoyi
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* @since 2025-06-03
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*/
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@Service
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@RequiredArgsConstructor
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public class PurchaseRegistrationServiceImpl extends ServiceImpl<PurchaseRegistrationMapper, PurchaseRegistration> implements PurchaseRegistrationService {
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private final PurchaseRegistrationMapper purchaseRegistrationMapper;
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private final PendingInventoryMapper pendingInventoryMapper;
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private final CoalInfoMapper coalInfoMapper;
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private final SupplyMapper supplyMapper;
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@Override
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public IPage<PurchaseRegistration> selectPurchaseRegistrationList(Page<PurchaseRegistration> page, PurchaseRegistrationDto dto) {
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LambdaQueryWrapper<PurchaseRegistration> queryWrapper = new LambdaQueryWrapper<>();
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String keyword = dto.getSearchAll();
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if (StringUtils.isNotBlank(keyword)) {
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// 查询煤种名称中模糊匹配的coalId列表
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List<Long> matchedCoalIds = coalInfoMapper.selectList(
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new LambdaQueryWrapper<CoalInfo>().like(CoalInfo::getCoal, keyword)
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).stream()
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.map(CoalInfo::getId)
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.collect(Collectors.toList());
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// 组装查询条件：煤种ID在匹配的列表中 或 供应商名称匹配
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queryWrapper.and(w -> {
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if (!matchedCoalIds.isEmpty()) {
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w.in(PurchaseRegistration::getCoalId, matchedCoalIds).or();
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}
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w.like(PurchaseRegistration::getSupplierName, keyword);
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});
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}
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queryWrapper.orderByDesc(PurchaseRegistration::getCreateTime);
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return purchaseRegistrationMapper.selectPage(page, queryWrapper);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int addOrEditPR(PurchaseRegistrationDto purchaseRegistrationDto) {
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// 参数校验
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Assert.notNull(purchaseRegistrationDto, "采购登记信息不能为空");
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// 创建采购登记实体并复制属性
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PurchaseRegistration purchaseRegistration = new PurchaseRegistration();
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BeanUtils.copyProperties(purchaseRegistrationDto, purchaseRegistration);
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CoalInfo coalInfo = coalInfoMapper.selectById(purchaseRegistrationDto.getCoalId());
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if (coalInfo == null) {
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throw new BaseException("煤种信息不存在");
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}
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Supply supply = supplyMapper.selectById(purchaseRegistrationDto.getSupplierId());
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if (supply == null) {
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throw new BaseException("供应商信息不存在");
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}
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purchaseRegistration.setSupplierName(supply.getSupplierName());
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if (Objects.isNull(purchaseRegistrationDto.getId())) {
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// 新增采购登记
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purchaseRegistration.setRegistrationDate(LocalDate.now());
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int insertCount = purchaseRegistrationMapper.insert(purchaseRegistration);
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if (insertCount > 0) {
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// 采购登记成功，同步创建待入库记录
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PendingInventory pendingInventory = createPendingInventory(purchaseRegistration);
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pendingInventory.setSupplierName(supply.getSupplierName());
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return pendingInventoryMapper.insert(pendingInventory);
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}
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return insertCount;
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} else {
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// 更新采购登记
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return purchaseRegistrationMapper.updateById(purchaseRegistration);
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}
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}
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/**
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* 根据采购登记信息创建待入库记录
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*
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* @param purchaseRegistration 采购登记实体
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* @return 待入库实体
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*/
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private PendingInventory createPendingInventory(PurchaseRegistration purchaseRegistration) {
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PendingInventory pendingInventory = new PendingInventory();
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// 复制基本属性
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BeanUtils.copyProperties(purchaseRegistration, pendingInventory);
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// 设置待入库记录特有的属性（如果有）
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pendingInventory.setId(null);
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pendingInventory.setPurchaseId(purchaseRegistration.getId());
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pendingInventory.setCoalId(purchaseRegistration.getCoalId());
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pendingInventory.setInventoryQuantity(purchaseRegistration.getPurchaseQuantity());
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return pendingInventory;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int delByIds(Long[] ids) {
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if (ids == null || ids.length == 0) {
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return 0;
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}
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// 1. 删除关联的PendingInventory记录
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LambdaQueryWrapper<PendingInventory> wrapper = new LambdaQueryWrapper<>();
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wrapper.in(PendingInventory::getPurchaseId, Arrays.asList(ids));
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pendingInventoryMapper.delete(wrapper); // 改为delete操作
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// 2. 批量删除采购注册记录
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return purchaseRegistrationMapper.deleteByIds(Arrays.asList(ids));
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}
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}
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