12.17日报

今天完成软件案例分析实验，以下为部分实验内容：

package com.gdpu.controller;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.gdpu.bean.*;
import com.gdpu.common.DataGridView;
import com.gdpu.common.ResultObj;
import com.gdpu.common.WebUtils;
import com.gdpu.service.*;
import com.gdpu.vo.GoodsVo;
import com.gdpu.vo.InputFormVo;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.Lazy;
import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RestController;import javax.annotation.Resource;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;/*** <p>*  前端控制器* </p>** @author* @since 2020-07-02*/
@RestController
@RequestMapping("/input")
public class InputFormController {@Resourceprivate GoodsService goodsService;@Resourceprivate ProviderService providerService;@Resourceprivate InputFormService inputFormService;@Resourceprivate StockService stockService;@Resourceprivate WarehouseService warehouseService;@Resourceprivate TbUserService tbUserService;@RequestMapping("loadAllInput")public DataGridView loadAllInput(InputFormVo inputFormVo) {IPage<InputForm> page = new Page<>(inputFormVo.getPage(), inputFormVo.getLimit());QueryWrapper<InputForm> queryWrapper = new QueryWrapper();queryWrapper.eq(null!=inputFormVo.getFormId(),"form_id",inputFormVo.getFormId());queryWrapper.eq(null != inputFormVo.getProviderId() && inputFormVo.getProviderId()!=0,"provider_id",inputFormVo.getProviderId());
//        queryWrapper.like(StringUtils.isNotBlank(inputFormVo.getName()),"name",inputFormVo.getName());
//        queryWrapper.eq(inputFormVo.getPrice()!=null,"price",inputFormVo.getPrice());TbUser user = (TbUser) WebUtils.getSession().getAttribute("user");queryWrapper.eq(0!=user.getRoleId(),"house_id",user.getRoleId());inputFormService.page(page,queryWrapper);List<InputForm> records = page.getRecords();for(InputForm inputForm : records){Provider provider = providerService.getById(inputForm.getProviderId());if (null != provider){inputForm.setProviderName(provider.getName());inputForm.setAddress(provider.getAddress());}Goods goods = goodsService.getById(inputForm.getGoodsId());if(null != goods){inputForm.setGoodsName(goods.getName());inputForm.setSize(goods.getSize());inputForm.setPackages(goods.getPackages());inputForm.setPrice(goods.getPrice());}TbUser tbUser = tbUserService.getById(inputForm.getUserId());if(null != tbUser){inputForm.setUserName(tbUser.getName());}Warehouse warehouse = warehouseService.getById(inputForm.getHouseId());if(null != warehouse){inputForm.setHouseName(warehouse.getName());}}return new DataGridView(page.getTotal(),page.getRecords());}@RequestMapping("addInput")public ResultObj addInput(InputFormVo inputFormVo){try {TbUser tbUser = (TbUser) WebUtils.getSession().getAttribute("user");inputFormVo.setCreateTime(new Date());inputFormVo.setUserId(tbUser.getUserId());Integer goodsId = inputFormVo.getGoodsId();Integer houseId = inputFormVo.getHouseId();Integer changeNumber = inputFormVo.getChangeNumber();QueryWrapper<Stock> queryWrapper = new QueryWrapper<>();queryWrapper.eq("goods_id",goodsId);queryWrapper.eq("house_id",houseId);Stock stock = stockService.getOne(queryWrapper);UpdateWrapper<Stock> updateWrapper = new UpdateWrapper<>();if(null != stock){              //如果库存中有这件商品updateWrapper.eq("goods_id",stock.getGoodsId());updateWrapper.eq("house_id",stock.getHouseId());}else {                         //如果库存中没有这件商品QueryWrapper<Stock> query = new QueryWrapper();query.eq("house_id",houseId);query.eq("goods_id",0);Integer upperAlert = stockService.getOne(query).getUpperAlert();if(changeNumber < upperAlert){Stock stock1 = new Stock(goodsId,houseId,changeNumber,upperAlert,0);System.out.println("stock1 = " + stock1);stockService.save(stock1);inputFormService.save(inputFormVo);return ResultObj.ADD_SUCCESS;}}if(changeNumber+stock.getNumber() > stock.getUpperAlert()){return ResultObj.ADD_ERROR_EXCEED;}else if(inputFormVo.getChangeNumber() ==0){return ResultObj.ERROR_ZERO;} else {stock.setNumber(inputFormVo.getChangeNumber()+stock.getNumber());}inputFormService.save(inputFormVo);stockService.update(stock,updateWrapper);return ResultObj.ADD_SUCCESS;}catch (Exception e) {e.printStackTrace();return ResultObj.ADD_ERROR;}}@RequestMapping("deleteInput")public ResultObj deleteInput(Integer id){try {inputFormService.removeById(id);return ResultObj.DELETE_SUCCESS;} catch (Exception e) {e.printStackTrace();return ResultObj.DELETE_ERROR;}}
}