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.StockQualifiedRecordTypeEnum;
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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.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 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.util.ArrayList;
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import java.util.List;
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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 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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//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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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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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(new QueryWrapper<StockInventory>().lambda().eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId()));
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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.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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stockOutRecordService.add(stockOutRecordDto);
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StockInventory oldStockInventory = stockInventoryMapper.selectOne(new QueryWrapper<StockInventory>().lambda().eq(StockInventory::getProductModelId, stockInventoryDto.getProductModelId()));
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if (stockInventoryDto.getQualitity().compareTo( oldStockInventory.getQualitity().subtract(oldStockInventory.getLockedQuantity()))>0) {
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throw new RuntimeException("库存不足无法出库");
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}
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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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}else {
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stockInventoryMapper.updateSubtractStockInventory(stockInventoryDto);
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}
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return true;
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}
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@Override
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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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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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list.forEach(dto -> {
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boolean matched = false;
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for (SalesLedgerProduct item : salesLedgerProducts) {
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if (item.getProductCategory().equals(dto.getProductName()) &&
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item.getSpecificationModel().equals(dto.getModel())) {
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StockInventoryDto stockInventoryDto = new StockInventoryDto();
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stockInventoryDto.setRecordId(0L);
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stockInventoryDto.setRecordType(StockQualifiedRecordTypeEnum.CUSTOMIZATION_STOCK_IN.getCode());
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stockInventoryDto.setQualitity(dto.getQualitity());
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stockInventoryDto.setRemark(dto.getRemark());
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stockInventoryDto.setProductModelId(item.getProductModelId());
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this.addstockInventory(stockInventoryDto);
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matched = true;
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break; // 找到匹配项后跳出循环
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}
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}
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if (!matched) {
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// 记录未匹配的数据
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String unmatchedInfo = String.format("产品名称：%s，规格型号：%s",
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dto.getProductName(), dto.getModel());
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unmatchedRecords.add(unmatchedInfo);
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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("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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throw new RuntimeException(message.toString());
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}
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} catch (Exception e) {
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e.printStackTrace();
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return R.fail("导入失败：" + e.getMessage());
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}
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return R.ok("导入成功");
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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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