package com.ruoyi.inventory.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.ruoyi.basic.excel.SupplierManageExcelDto;
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import com.ruoyi.common.utils.poi.ExcelUtil;
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import com.ruoyi.inventory.dto.StockoutDto;
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import com.ruoyi.inventory.excel.StockOutExcelDto;
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import com.ruoyi.inventory.mapper.StockManagementMapper;
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import com.ruoyi.inventory.mapper.StockOutMapper;
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import com.ruoyi.inventory.pojo.StockManagement;
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import com.ruoyi.inventory.pojo.StockOut;
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import com.ruoyi.inventory.service.StockOutService;
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import lombok.AllArgsConstructor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Date;
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import java.util.List;
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@Service
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public class StockOutServiceImpl implements StockOutService {
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@Autowired
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private StockOutMapper stockOutMapper;
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@Autowired
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private StockManagementMapper stockManagementMapper;
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@Override
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public int delStockOut(List<Integer> ids) {
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return stockOutMapper.deleteBatchIds(ids);
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}
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@Override
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public StockOut getStockOutById(Long id) {
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StockOut stockOut = stockOutMapper.selectById(id);
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return stockOut;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void saveStockout(StockOut stockOut) {
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// 进行判断是否存在相同的产品id和供应商id
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LambdaQueryWrapper<StockManagement> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.eq(StockManagement::getProductId, stockOut.getProductId());
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queryWrapper.eq(StockManagement::getSupplierId, stockOut.getSupplierId());
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StockManagement stockManagement1 = stockManagementMapper.selectOne(queryWrapper);
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if (stockManagement1!= null) {
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// 判断库存数量是否大于出库数量
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if (stockManagement1.getStockQuantity() < stockOut.getInboundQuantity()) {
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throw new RuntimeException("库存数量不足");
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}
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stockOutMapper.insert(stockOut);
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stockManagement1.setStockQuantity(stockManagement1.getStockQuantity() - stockOut.getInboundQuantity());
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stockManagement1.setInboundTime(new Date());
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stockManagementMapper.updateById(stockManagement1);
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}
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else {
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throw new RuntimeException("库存不存在");
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}
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}
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@Override
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public int updateStockOut(StockOut stockOut) {
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// 需要进行判断在库存中是否存在该产品，如果存在，就进行修改，否则就抛出异常
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StockOut stockOut1 = stockOutMapper.selectById(stockOut.getId());
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LambdaQueryWrapper<StockManagement> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.eq(StockManagement::getProductId, stockOut.getProductId());
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StockManagement stockManagement1 = stockManagementMapper.selectOne(queryWrapper);
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if (stockManagement1!= null) {
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// 判断库存数量是否大于出库数量
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if (stockManagement1.getStockQuantity()+stockOut1.getInboundQuantity() < stockOut.getInboundQuantity()) {
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throw new RuntimeException("库存数量不足");
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}
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stockManagement1.setStockQuantity(stockManagement1.getStockQuantity() + stockOut1.getInboundQuantity() - stockOut.getInboundQuantity());
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stockManagement1.setInboundTime(stockOut.getInboundTime());
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stockManagement1.setBoundTime(new Date());
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System.out.println(stockManagement1 + "22");
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stockManagementMapper.updateById(stockManagement1);
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} else {
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throw new RuntimeException("库存不存在");
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}
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return stockOutMapper.updateById(stockOut);
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}
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@Override
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public IPage<StockoutDto> selectStockOutPage(Page page, StockoutDto stockoutDto) {
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return stockOutMapper.selectStockOutBypage(page, stockoutDto);
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}
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@Override
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public void stockoutExport(HttpServletResponse response, StockoutDto stockoutDto) {
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List<StockOutExcelDto> stockoutList = stockOutMapper.stockoutExportList(stockoutDto);
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ExcelUtil<StockOutExcelDto> util = new ExcelUtil<StockOutExcelDto>(StockOutExcelDto.class);
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util.exportExcel(response, stockoutList, "供应商导出");
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}
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}
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