人工智能-项目实践-信息管理系统-信息系统课设，物流管理

package com.dt.lms.controller; import com.dt.lms.domain.Good; import com.dt.lms.domain.Order; import com.dt.lms.domain.SupOrRe; import com.dt.lms.mapper.GoodMapper; import com.dt.lms.mapper.OrderMapper; import com.dt.lms.util.InfoException; import com.dt.lms.util.Util; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.Date; import java.util.List; /** * Created by dtjc on 2017/6/22. */ @RestController @RequestMapping("/good") public class GoodController { @Autowired private GoodMapper goodMapper; @RequestMapping("/query") public List<Good> goods(String name){ Util.checkLogin(); if (name == null) throw new InfoException("搜索框内不能为空"); return goodMapper.searchByName(name); } @RequestMapping("/delete") public String delete(int id){ Util.checkLogin(); Good good = goodMapper.selectByPrimaryKey(id); String msg; if (good != null){ if (good.getAmount()==0){ if (goodMapper.deleteByPrimaryKey(id) == 1){ msg = "删除成功"; }else { msg = "删除失败，原因未知"; } }else { msg = "删除失败，商品数量必须为0时才能删除"; } }else { msg = "删除失败，商品不存在"; } return msg; } @RequestMapping("/idOut") public String out(int id,int amount,String retail,double price){ Util.checkLogin(); synchronized (goodMapper){ Good good = goodMapper.selectByPrimaryKey(id); return outCheckAndUpdate(amount,good,retail,price); } } @RequestMapping("/nameOut") public String out(String name,int amount,String retail,double price){ Util.checkLogin(); if (name == null) throw new InfoException("出库失败,请输入商品名称"); synchronized (goodMapper){ Good good = goodMapper.findGoodByName(name); return outCheckAndUpdate(amount,good,retail,price); } } @RequestMapping("/addGood") public String addGood(int id, String name, double inprice, double outprice, String type){ Util.checkLogin(); goodCheck(id,name,inprice,outprice,type); Good good = goodMapper.selectByPrimaryKey(id); if (good != null){ throw new InfoException("添加失败,商品编号已存在!"); } good = goodMapper.findGoodByName(name); if (good != null){ throw new InfoException("添加失败,商品名已存在!"); } good = new Good(id,name,0,inprice,outprice,type); int status = goodMapper.insert(good); if (status == 1){ return "添加成功"; }else { return "添加失败，原因未知"; } } @RequestMapping("/goodIn") public String goodIn(int id, String name, double inprice, int account,String supplier){ Util.checkLogin(); Good good; if (id <= 0){ if (name == null || name.equals("")){ throw new InfoException("商品编号或商品名称出错"); } good = goodMapper.findGoodByName(name); }else { good = goodMapper.selectByPrimaryKey(id); } if (good == null){ throw new InfoException("入库失败,商品不存在"); } if (inprice <= 0){ throw new InfoException("入库失败,价格为非正"); } if (account <= 0){ throw new InfoException("入库失败,数量为非正"); } good.setAmount(good.getAmount()+account); int status = goodMapper.updateByPrimaryKey(good); if (status == 1){ Order order = new Order(good.getId(),good.getName(),account,inprice*account,supplier,new Date(System.currentTimeMillis()),OrderController.IN_ORDER); goodMapper.addOrder(order); return "入库成功,订单号为:"+String.valueOf(order.getId())+"。当前商品库存量为："+good.getAmount(); }else { return "入库失败,原因未知"; } } @RequestMapping("/goodChange") public String goodChang(int id, String name, double inprice, double outprice, String type){ Util.checkLogin(); goodCheck(id,name,inprice,outprice,type); Good good = goodMapper.findGoodByName(name); if (good != null && good.getId() != id){ throw new InfoException("修改失败,商品名已存在!"); } Good origin = goodMapper.selectByPrimaryKey(id); good = new Good(id,name,origin.getAmount(),inprice,outprice,type); int status = goodMapper.updateByPrimaryKey(good); if (status == 1){ return "修改成功"; }else { return "修改失败，原因未知"; } } private void goodCheck(int id, String name, double inprice, double outprice, String type){ if (id < 0){ throw new InfoException("修改失败,id不能为负"); } if (name == null || name.equals("")){ throw new InfoException("修改失败,商品名不能为空"); } if (type == null || type.equals("")){ throw new InfoException("修改失败,类型不能为空"); } if (inprice < 0 || outprice <0){ throw new InfoException("修改失败,价格不能为负"); } } private String outCheckAndUpdate(int amount,Good good,String retail,double price){ if (good == null) throw new InfoException("出库失败,商品不存在"); if (amount <= 0) throw new InfoException("出库失败,数量必须为大于0的整数"); if (good.getAmount() - amount < 0){ throw new InfoException("出库失败，出库数量大于库存数量,当前商品库存量为:"+good.getAmount()); } if (retail == null || retail.equals("")){ throw new InfoException("出库失败，商家不能为空"); } if (price < 0){ throw new InfoException("出库失败，价格少于0"); } good.setAmount(good.getAmount() - amount); int status = goodMapper.updateByPrimaryKey(good); if (status == 1){ Order order = new Order(good.getId(),good.getName(),amount,amount*price,retail,new Date(System.currentTimeMillis()),OrderController.OUT_ORDER); goodMapper.addOrder(order); return "出库成功,订单号为:"+String.valueOf(order.getId())+"。当前商品库存量为:"+good.getAmount(); }else { return "出库失败，原因未知"; } } }