package com.ruoyi.stock.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
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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.ruoyi.basic.mapper.ProductModelMapper;
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import com.ruoyi.basic.pojo.ProductModel;
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import com.ruoyi.common.enums.StockInQualifiedRecordTypeEnum;
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import com.ruoyi.common.enums.StockInUnQualifiedRecordTypeEnum;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.poi.ExcelUtil;
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import com.ruoyi.framework.web.domain.R;
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import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
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import com.ruoyi.sales.pojo.SalesLedgerProduct;
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import com.ruoyi.stock.dto.StockInRecordDto;
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import com.ruoyi.stock.dto.StockInventoryDto;
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import com.ruoyi.stock.dto.StockOutRecordDto;
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import com.ruoyi.stock.dto.StockUninventoryDto;
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import com.ruoyi.stock.execl.StockInventoryExportData;
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import com.ruoyi.stock.mapper.StockInventoryMapper;
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import com.ruoyi.stock.pojo.StockInRecord;
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import com.ruoyi.stock.pojo.StockInventory;
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import com.ruoyi.stock.service.StockInRecordService;
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import com.ruoyi.stock.service.StockInventoryService;
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import com.ruoyi.stock.service.StockOutRecordService;
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import com.ruoyi.stock.service.StockUninventoryService;
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import jakarta.servlet.http.HttpServletResponse;
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import lombok.AllArgsConstructor;
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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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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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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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* <p>
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* 库存表 服务实现类
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* </p>
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*
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* @author 芯导软件（江苏）有限公司
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* @since 2026-01-21 04:16:36
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*/
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@Service
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@AllArgsConstructor
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public class StockInventoryServiceImpl extends ServiceImpl<StockInventoryMapper, StockInventory> implements StockInventoryService {
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private StockInventoryMapper stockInventoryMapper;
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private StockInRecordService stockInRecordService;
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private StockOutRecordService stockOutRecordService;
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private StockUninventoryService stockUninventoryService;
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private SalesLedgerProductMapper salesLedgerProductMapper;
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private ProductModelMapper productModelMapper;
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@Override
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public IPage<StockInventoryDto> pagestockInventory(Page page, StockInventoryDto stockInventoryDto) {
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return stockInventoryMapper.pagestockInventory(page, stockInventoryDto);
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}
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@Override
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public IPage<StockInventoryDto> pageListCombinedStockInventory(Page page, StockInventoryDto stockInventoryDto) {
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return stockInventoryMapper.pageListCombinedStockInventory(page, stockInventoryDto);
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}
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//入库调用
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean addstockInventory(StockInventoryDto stockInventoryDto) {
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String batchNo = StringUtils.trim(stockInventoryDto.getBatchNo());
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if (StringUtils.isEmpty(batchNo)) {
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batchNo = generateAutoBatchNo(stockInventoryDto.getProductModelId());
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}
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stockInventoryDto.setBatchNo(batchNo);
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LambdaQueryWrapper<StockInventory> eq = new QueryWrapper<StockInventory>().lambda()
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.eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId());
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eq.eq(StockInventory::getBatchNo, stockInventoryDto.getBatchNo());
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//新增入库记录再添加库存
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StockInRecordDto stockInRecordDto = new StockInRecordDto();
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stockInRecordDto.setRecordId(stockInventoryDto.getRecordId());
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stockInRecordDto.setRecordType(stockInventoryDto.getRecordType());
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stockInRecordDto.setStockInNum(stockInventoryDto.getQualitity());
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stockInRecordDto.setBatchNo(stockInventoryDto.getBatchNo());
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stockInRecordDto.setProductModelId(stockInventoryDto.getProductModelId());
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stockInRecordDto.setType("0");
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stockInRecordService.add(stockInRecordDto);
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//再进行新增库存数量库存
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//先查询库存表中的产品是否存在，不存在新增，存在更新
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StockInventory oldStockInventory = stockInventoryMapper.selectOne(eq);
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if (ObjectUtils.isEmpty(oldStockInventory)) {
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StockInventory newStockInventory = new StockInventory();
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newStockInventory.setProductModelId(stockInventoryDto.getProductModelId());
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newStockInventory.setQualitity(stockInventoryDto.getQualitity());
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newStockInventory.setVersion(1);
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newStockInventory.setRemark(stockInventoryDto.getRemark());
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newStockInventory.setBatchNo(stockInventoryDto.getBatchNo());
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newStockInventory.setLockedQuantity(stockInventoryDto.getLockedQuantity());
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newStockInventory.setWarnNum(stockInventoryDto.getWarnNum());
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stockInventoryMapper.insert(newStockInventory);
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}else {
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stockInventoryMapper.updateAddStockInventory(stockInventoryDto);
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}
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return true;
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}
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//出库调用
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean subtractStockInventory(StockInventoryDto stockInventoryDto) {
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LambdaQueryWrapper<StockInventory> eq = new QueryWrapper<StockInventory>().lambda()
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.eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId());
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if (StringUtils.isEmpty(stockInventoryDto.getBatchNo())) {
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eq.isNull(StockInventory::getBatchNo);
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stockInventoryDto.setBatchNo(null);
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} else {
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eq.eq(StockInventory::getBatchNo, stockInventoryDto.getBatchNo());
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}
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// 新增出库记录
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StockOutRecordDto stockOutRecordDto = new StockOutRecordDto();
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stockOutRecordDto.setRecordId(stockInventoryDto.getRecordId());
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stockOutRecordDto.setRecordType(stockInventoryDto.getRecordType());
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stockOutRecordDto.setStockOutNum(stockInventoryDto.getQualitity());
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stockOutRecordDto.setBatchNo(stockInventoryDto.getBatchNo());
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stockOutRecordDto.setProductModelId(stockInventoryDto.getProductModelId());
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stockOutRecordDto.setType("0");
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stockOutRecordService.add(stockOutRecordDto);
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StockInventory oldStockInventory = stockInventoryMapper.selectOne(eq);
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if (ObjectUtils.isEmpty(oldStockInventory)) {
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throw new RuntimeException("产品库存不存在");
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}
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BigDecimal lockedQty = oldStockInventory.getLockedQuantity();
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if (lockedQty == null) {
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lockedQty = BigDecimal.ZERO;
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}
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if (stockInventoryDto.getQualitity().compareTo(oldStockInventory.getQualitity().subtract(lockedQty)) > 0) {
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throw new RuntimeException("库存不足无法出库");
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}
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stockInventoryMapper.updateSubtractStockInventory(stockInventoryDto);
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return true;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean addStockInRecordOnly(StockInventoryDto stockInventoryDto) {
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String batchNo = StringUtils.trim(stockInventoryDto.getBatchNo());
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if (StringUtils.isEmpty(batchNo)) {
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batchNo = generateAutoBatchNo(stockInventoryDto.getProductModelId());
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}
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stockInventoryDto.setBatchNo(batchNo);
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StockInRecordDto stockInRecordDto = new StockInRecordDto();
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stockInRecordDto.setRecordId(stockInventoryDto.getRecordId());
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stockInRecordDto.setRecordType(stockInventoryDto.getRecordType());
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stockInRecordDto.setStockInNum(stockInventoryDto.getQualitity());
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stockInRecordDto.setBatchNo(batchNo);
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stockInRecordDto.setProductModelId(stockInventoryDto.getProductModelId());
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stockInRecordDto.setType("0");
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stockInRecordDto.setRemark(stockInventoryDto.getRemark());
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stockInRecordService.add(stockInRecordDto);
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return true;
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}
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//规则生成：20260424-产品编号-001
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private String generateAutoBatchNo(Long productModelId) {
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if (productModelId == null) {
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throw new ServiceException("产品规格ID不能为空");
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}
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ProductModel productModel = productModelMapper.selectById(productModelId);
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if (productModel == null) {
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throw new ServiceException("产品规格不存在，ID=" + productModelId);
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}
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String productCode = StringUtils.trim(productModel.getProductCode());
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if (StringUtils.isEmpty(productCode)) {
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throw new ServiceException("产品规格未维护产品编码，ID=" + productModelId);
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}
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String dateText = LocalDate.now().format(DateTimeFormatter.BASIC_ISO_DATE);
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String prefix = dateText + "-" + productCode + "-";
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int maxSequence = resolveMaxSequence(prefix);
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int sequence = maxSequence + 1;
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while (sequence < 1_000_000) {
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String batchNo = prefix + String.format("%03d", sequence);
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if (!isBatchNoExists(batchNo)) {
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return batchNo;
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}
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sequence++;
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}
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throw new ServiceException("批号序号超出范围，请检查批号数据");
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}
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private int resolveMaxSequence(String prefix) {
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int maxSequence = 0;
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List<StockInventory> stockInventoryList = stockInventoryMapper.selectList(
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Wrappers.<StockInventory>lambdaQuery()
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.select(StockInventory::getBatchNo)
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.likeRight(StockInventory::getBatchNo, prefix));
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for (StockInventory stockInventory : stockInventoryList) {
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maxSequence = Math.max(maxSequence, parseSequence(stockInventory.getBatchNo(), prefix));
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}
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List<StockInRecord> stockInRecordList = stockInRecordService.list(
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Wrappers.<StockInRecord>lambdaQuery()
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.select(StockInRecord::getBatchNo)
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.likeRight(StockInRecord::getBatchNo, prefix));
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for (StockInRecord stockInRecord : stockInRecordList) {
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maxSequence = Math.max(maxSequence, parseSequence(stockInRecord.getBatchNo(), prefix));
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}
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return maxSequence;
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}
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private int parseSequence(String batchNo, String prefix) {
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if (StringUtils.isEmpty(batchNo) || StringUtils.isEmpty(prefix) || !batchNo.startsWith(prefix)) {
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return 0;
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}
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String sequenceText = batchNo.substring(prefix.length());
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if (StringUtils.isEmpty(sequenceText) || !sequenceText.matches("\\d+")) {
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return 0;
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}
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try {
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return Integer.parseInt(sequenceText);
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} catch (NumberFormatException ignored) {
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return 0;
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}
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}
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private boolean isBatchNoExists(String batchNo) {
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if (StringUtils.isEmpty(batchNo)) {
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return false;
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}
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Long inventoryCount = stockInventoryMapper.selectCount(
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Wrappers.<StockInventory>lambdaQuery().eq(StockInventory::getBatchNo, batchNo));
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if (inventoryCount != null && inventoryCount > 0) {
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return true;
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}
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return stockInRecordService.count(
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Wrappers.<StockInRecord>lambdaQuery().eq(StockInRecord::getBatchNo, batchNo)) > 0;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean addStockOutRecordOnly(StockInventoryDto stockInventoryDto) {
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LambdaQueryWrapper<StockInventory> eq = new LambdaQueryWrapper<>();
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eq.eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId());
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if (StringUtils.isEmpty(stockInventoryDto.getBatchNo())) {
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eq.isNull(StockInventory::getBatchNo);
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} else {
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eq.eq(StockInventory::getBatchNo, stockInventoryDto.getBatchNo());
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}
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StockInventory stockInventory = stockInventoryMapper.selectOne(eq);
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if (stockInventory == null) {
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throw new ServiceException("库存记录不存在");
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}
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BigDecimal lockedQty = stockInventory.getLockedQuantity();
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if (lockedQty == null) {
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lockedQty = BigDecimal.ZERO;
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}
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BigDecimal pendingOut = stockInventoryMapper.selectPendingOutQuantity(
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stockInventoryDto.getProductModelId(),
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stockInventoryDto.getBatchNo(),
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"0"
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);
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if (pendingOut == null) {
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pendingOut = BigDecimal.ZERO;
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}
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BigDecimal availableQty = stockInventory.getQualitity().subtract(lockedQty).subtract(pendingOut);
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if (stockInventoryDto.getQualitity().compareTo(availableQty) > 0) {
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throw new ServiceException("申请数量超过可用库存，当前可用库存为：" + availableQty);
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}
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StockOutRecordDto stockOutRecordDto = new StockOutRecordDto();
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stockOutRecordDto.setRecordId(stockInventoryDto.getRecordId());
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stockOutRecordDto.setRecordType(stockInventoryDto.getRecordType());
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stockOutRecordDto.setStockOutNum(stockInventoryDto.getQualitity());
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stockOutRecordDto.setBatchNo(stockInventoryDto.getBatchNo());
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stockOutRecordDto.setProductModelId(stockInventoryDto.getProductModelId());
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stockOutRecordDto.setType("0");
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stockOutRecordDto.setRemark(stockInventoryDto.getRemark());
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stockOutRecordService.add(stockOutRecordDto);
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return true;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public R importStockInventory(MultipartFile file) {
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try {
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// 查询所有的产品并构建映射，提高查找效率
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List<SalesLedgerProduct> salesLedgerProducts = salesLedgerProductMapper.selectProduct();
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Map<String, SalesLedgerProduct> productMap = new HashMap<>();
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for (SalesLedgerProduct product : salesLedgerProducts) {
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// 使用产品类别和规格型号作为键
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String key = product.getProductCategory() + "|" + product.getSpecificationModel();
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productMap.put(key, product);
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}
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ExcelUtil<StockInventoryExportData> util = new ExcelUtil<StockInventoryExportData>(StockInventoryExportData.class);
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List<StockInventoryExportData> list = util.importExcel(file.getInputStream());
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// 记录未找到匹配项的数据
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List<String> unmatchedRecords = new ArrayList<>();
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// 记录处理结果
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int successCount = 0;
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for (StockInventoryExportData dto : list) {
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// 构建查找键
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String key = dto.getProductName() + "|" + dto.getModel();
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SalesLedgerProduct matchedProduct = productMap.get(key);
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if (matchedProduct != null) {
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// 处理合格库存
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if (dto.getQualifiedQuantity() != null && dto.getQualifiedQuantity().compareTo(BigDecimal.ZERO) > 0) {
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StockInventoryDto stockInventoryDto = new StockInventoryDto();
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stockInventoryDto.setRecordId(0L);
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stockInventoryDto.setRecordType(StockInQualifiedRecordTypeEnum.CUSTOMIZATION_STOCK_IN.getCode());
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stockInventoryDto.setQualitity(dto.getQualifiedQuantity());
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stockInventoryDto.setRemark(dto.getRemark());
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stockInventoryDto.setWarnNum(dto.getWarnNum());
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// 验证合格冻结数量
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if (ObjectUtils.isNotEmpty(dto.getQualifiedLockedQuantity())) {
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if (dto.getQualifiedLockedQuantity().compareTo(dto.getQualifiedQuantity()) > 0) {
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throw new RuntimeException("合格冻结数量不能超过本次导入的合格库存数量");
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}
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stockInventoryDto.setLockedQuantity(dto.getQualifiedLockedQuantity());
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} else {
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stockInventoryDto.setLockedQuantity(BigDecimal.ZERO);
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}
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stockInventoryDto.setProductModelId(matchedProduct.getProductModelId());
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this.addstockInventory(stockInventoryDto);
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successCount++;
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}
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// 处理不合格库存
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if (dto.getUnQualifiedQuantity() != null && dto.getUnQualifiedQuantity().compareTo(BigDecimal.ZERO) > 0) {
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StockUninventoryDto stockUninventoryDto = new StockUninventoryDto();
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stockUninventoryDto.setRecordId(0L);
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stockUninventoryDto.setRecordType(StockInUnQualifiedRecordTypeEnum.CUSTOMIZATION_UNSTOCK_IN.getCode());
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stockUninventoryDto.setQualitity(dto.getUnQualifiedQuantity());
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stockUninventoryDto.setRemark(dto.getRemark());
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// 验证不合格冻结数量
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if (ObjectUtils.isNotEmpty(dto.getUnQualifiedLockedQuantity())) {
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if (dto.getUnQualifiedLockedQuantity().compareTo(dto.getUnQualifiedQuantity()) > 0) {
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throw new RuntimeException("不合格冻结数量不能超过本次导入的不合格库存数量");
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}
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stockUninventoryDto.setLockedQuantity(dto.getUnQualifiedLockedQuantity());
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} else {
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stockUninventoryDto.setLockedQuantity(BigDecimal.ZERO);
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}
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stockUninventoryDto.setProductModelId(matchedProduct.getProductModelId());
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stockUninventoryService.addStockUninventory(stockUninventoryDto);
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successCount++;
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}
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} else {
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// 记录未匹配的产品
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String unmatchedRecord = "产品名称：" + dto.getProductName() + "，型号：" + dto.getModel();
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unmatchedRecords.add(unmatchedRecord);
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}
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}
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// 构建返回信息
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StringBuilder message = new StringBuilder();
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if (!unmatchedRecords.isEmpty()) {
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message.append("导入成功 " + successCount + " 条记录，以下产品未找到匹配项：\n");
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for (String record : unmatchedRecords) {
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message.append(record).append("\n");
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}
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return R.ok(message.toString());
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}
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return R.ok("导入成功，共处理 " + successCount + " 条记录");
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} catch (Exception e) {
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log.error("导入库存失败", e);
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return R.fail("导入失败：" + e.getMessage());
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}
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}
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@Override
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public void exportStockInventory(HttpServletResponse response, StockInventoryDto stockInventoryDto) {
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List<StockInventoryExportData> list = stockInventoryMapper.listStockInventoryExportData(stockInventoryDto);
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ExcelUtil<StockInventoryExportData> util = new ExcelUtil<>(StockInventoryExportData.class);
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util.exportExcel(response,list, "库存信息");
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}
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@Override
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public IPage<StockInRecordDto> stockInventoryPage(StockInventoryDto stockInventoryDto, Page page) {
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return stockInventoryMapper.stockInventoryPage(stockInventoryDto,page);
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}
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@Override
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public IPage<StockInventoryDto> stockInAndOutRecord(StockInventoryDto stockInventoryDto, Page page) {
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return stockInventoryMapper.stockInAndOutRecord(stockInventoryDto,page);
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}
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@Override
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public Boolean frozenStock(StockInventoryDto stockInventoryDto) {
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StockInventory stockInventory = stockInventoryMapper.selectById(stockInventoryDto.getId());
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if (stockInventory.getQualitity().compareTo(stockInventoryDto.getLockedQuantity())<0) {
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throw new RuntimeException("冻结数量不能超过库存数量");
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}
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if (ObjectUtils.isEmpty(stockInventory.getLockedQuantity())) {
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stockInventory.setLockedQuantity(stockInventoryDto.getLockedQuantity());
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}else {
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stockInventory.setLockedQuantity(stockInventory.getLockedQuantity().add(stockInventoryDto.getLockedQuantity()));
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}
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return this.updateById(stockInventory);
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}
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@Override
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public Boolean thawStock(StockInventoryDto stockInventoryDto) {
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StockInventory stockInventory = stockInventoryMapper.selectById(stockInventoryDto.getId());
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if (stockInventory.getLockedQuantity().compareTo(stockInventoryDto.getLockedQuantity())<0) {
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throw new RuntimeException("解冻数量不能超过冻结数量");
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}
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stockInventory.setLockedQuantity(stockInventory.getLockedQuantity().subtract(stockInventoryDto.getLockedQuantity()));
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return this.updateById(stockInventory);
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}
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}
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