package com.ruoyi.stock.service.impl;
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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.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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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.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.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 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 javax.servlet.http.HttpServletResponse;
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import java.math.BigDecimal;
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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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@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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//新增入库记录再添加库存
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// 更新订单产品入库状态（仅当传入了产品行ID时）
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if (stockInventoryDto.getSalesLedgerProductId() != null) {
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SalesLedgerProduct salesLedgerProduct = salesLedgerProductMapper.selectById(stockInventoryDto.getSalesLedgerProductId());
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if (salesLedgerProduct == null) {
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throw new ServiceException("入库失败,销售产品不存在");
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}
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salesLedgerProduct.setProductStockStatus(1);
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salesLedgerProductMapper.updateById(salesLedgerProduct);
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}
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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.setProductModelId(stockInventoryDto.getProductModelId());
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stockInRecordDto.setType("0");
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stockInRecordDto.setSalesLedgerId(stockInventoryDto.getSalesLedgerId());
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stockInRecordDto.setSalesLedgerProductId(stockInventoryDto.getSalesLedgerProductId());
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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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List<StockInventory> stockInventories = stockInventoryMapper.selectList(new QueryWrapper<StockInventory>().lambda()
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.eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId())
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.orderByDesc(StockInventory::getId));
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StockInventory oldStockInventory = (stockInventories == null || stockInventories.isEmpty()) ? null : stockInventories.get(0);
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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.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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// 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.setProductModelId(stockInventoryDto.getProductModelId());
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stockOutRecordDto.setType("0");
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stockOutRecordDto.setSalesLedgerId(stockInventoryDto.getSalesLedgerId());
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stockOutRecordDto.setSalesLedgerProductId(stockInventoryDto.getSalesLedgerProductId());
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stockOutRecordService.add(stockOutRecordDto);
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List<StockInventory> stockInventories = stockInventoryMapper.selectList(new QueryWrapper<StockInventory>().lambda()
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.eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId())
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.orderByDesc(StockInventory::getId));
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StockInventory oldStockInventory = (stockInventories == null || stockInventories.isEmpty()) ? null : stockInventories.get(0);
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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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int affectRows = stockInventoryMapper.updateSubtractStockInventory(stockInventoryDto);
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if (affectRows <= 0) {
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throw new RuntimeException("库存不足无法出库");
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}
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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
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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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// 使用产品名称 + 规格型号 + 厚度作为键
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String key = buildProductKey(product.getProductCategory(), product.getSpecificationModel(), product.getThickness());
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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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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 = buildProductKey(dto.getProductName(), dto.getModel(), dto.getThickness());
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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 ServiceException("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 ServiceException("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() + "，厚度：" + normalizeThickness(dto.getThickness());
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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 (ObjectUtils.isEmpty(stockInventory)) {
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throw new ServiceException("库存记录不存在");
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}
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if (ObjectUtils.isEmpty(stockInventoryDto.getLockedQuantity()) || stockInventoryDto.getLockedQuantity().compareTo(BigDecimal.ZERO) <= 0) {
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throw new ServiceException("冻结数量必须大于0");
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}
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BigDecimal totalQty = ObjectUtils.isEmpty(stockInventory.getQualitity()) ? BigDecimal.ZERO : stockInventory.getQualitity();
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BigDecimal currentLockedQty = ObjectUtils.isEmpty(stockInventory.getLockedQuantity()) ? BigDecimal.ZERO : stockInventory.getLockedQuantity();
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BigDecimal availableQty = totalQty.subtract(currentLockedQty);
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if (stockInventoryDto.getLockedQuantity().compareTo(availableQty) > 0) {
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throw new ServiceException("冻结数量不能超过可冻结库存数量");
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}
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stockInventory.setLockedQuantity(currentLockedQty.add(stockInventoryDto.getLockedQuantity()));
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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 (ObjectUtils.isEmpty(stockInventory)) {
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throw new ServiceException("库存记录不存在");
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}
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if (ObjectUtils.isEmpty(stockInventoryDto.getLockedQuantity()) || stockInventoryDto.getLockedQuantity().compareTo(BigDecimal.ZERO) <= 0) {
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throw new ServiceException("解冻数量必须大于0");
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}
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BigDecimal currentLockedQty = ObjectUtils.isEmpty(stockInventory.getLockedQuantity()) ? BigDecimal.ZERO : stockInventory.getLockedQuantity();
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if (currentLockedQty.compareTo(stockInventoryDto.getLockedQuantity()) < 0) {
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throw new ServiceException("解冻数量不能超过冻结数量");
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}
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stockInventory.setLockedQuantity(currentLockedQty.subtract(stockInventoryDto.getLockedQuantity()));
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return this.updateById(stockInventory);
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}
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private String buildProductKey(String productName, String model, BigDecimal thickness) {
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String safeProductName = productName == null ? "" : productName.trim();
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String safeModel = model == null ? "" : model.trim();
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return safeProductName + "|" + safeModel + "|" + normalizeThickness(thickness);
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}
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private String normalizeThickness(BigDecimal thickness) {
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if (thickness == null) {
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return "";
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}
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return thickness.stripTrailingZeros().toPlainString();
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}
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}
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