2021年计算机专业|Java毕业设计-甜品网站（ssm）

package com.softeem.service.impl; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.springframework.stereotype.Component; import com.softeem.mapper.CartMapper; import com.softeem.mapper.GoodsMapper; import com.softeem.mapper.OrdersMapper; import com.softeem.pojo.Cart; import com.softeem.pojo.Goods; import com.softeem.pojo.OrderItem; import com.softeem.pojo.Orders; import com.softeem.service.OrdersService; import com.softeem.tools.Tools; @Component("ordersServiceImpl") public class OrdersServiceImpl implements OrdersService { @Resource OrdersMapper ordermapper; @Resource CartMapper cartmapper; @Resource GoodsMapper goodsmapper; /** * 生成订单的方法 */ @Override public Map<String, Object> createOrder(String uid, String cartids, String addid) { Map<String, Object> map=new HashMap<String,Object>(); //得到每一个购物车id String[] ids=cartids.split("~"); String orderids=""; for (String cartid : ids) { //调用cartMAPPER，根据id查询购物车项 Cart cartItem=cartmapper.selectByPrimaryKey(cartid); //获取uuid String id=Tools.getUUID(); //将订单id字符串保存到下一个页面 orderids+=id+"~"; //获取订单编号、 String ordernumber=Tools.getNum(); //获取下单时间 String ordertime=Tools.dateToStr("yyyy-MM-dd HH:mm", new Date()); //获取商品id String gid=cartItem.getGid(); //获取商品数量 int goodsnumber=cartItem.getNumber(); //获取商品金额 double total=cartItem.getTotal(); //创建orders对象 Orders order=new Orders(); order.setId(id); order.setOrdernumber(ordernumber); order.setOrdertime(ordertime); order.setGid(gid); order.setGoodsnumber(goodsnumber); order.setTotal(total); order.setAddid(addid); order.setStatus(1);//等待付款状态 order.setReserve1(uid);//用户id //调用mapper存数据 ordermapper.insertSelective(order); } map.put("ids", orderids); return map; } /** * 用户完成支付，将订单状态改为已支付2 * (用户id,订单id串) */ @Override public Map<String, Object> yetPay(String uid, String ids) { Map<String, Object> map=new HashMap<String,Object>(); //得到每一个购物车id String[] cartid=ids.split("~"); for (String id : cartid) { //根据订单id将订单状态修改 Orders order=new Orders(); order.setId(id); order.setStatus(2);//已支付状态 ordermapper.updateByPrimaryKeySelective(order); } return map; } /** * 查看所有订单 */ @Override public Map<String, Object> orderAll(String uid) { Map<String, Object> map=new HashMap<String,Object>(); //订单每一个单项 List<OrderItem> list=new ArrayList<OrderItem>(); //调用mapper查看订单 List<Orders> lis=ordermapper.selectByUid(uid); for (Orders ord : lis) { //根据商品id查看商品信息 Goods goods=goodsmapper.selectByPrimaryKey(ord.getGid()); //创建订单item OrderItem item=new OrderItem(); item.setOrdertime(ord.getOrdertime());//下单时间 item.setOrdernumber(ord.getOrdernumber());//订单号 item.setOrderid(ord.getId());//订单id item.setGoodsnumber(ord.getGoodsnumber());//购买数量 item.setGid(ord.getGid());//商品id item.setSample1(goods.getSample1());//商品图片 item.setPrice(goods.getPrice());//商品单价 item.setSpec(goods.getSpce());//规格 list.add(item); } map.put("status", "0"); map.put("msg", "完毕"); map.put("data", list); return map; } /** * 删除订单 */ @Override public Map<String, Object> delOrder(String uid, String orderid) { Map<String, Object> map=new HashMap<String,Object>(); //调用ordermapper层修改状态为5 Orders order=new Orders(); order.setId(orderid);//订单id order.setStatus(5); //order.setReserve1(uid);//用户id int i=ordermapper.updateByPrimaryKeySelective(order); if(i>=1){ //成功 //查询该用户下所有未删除的订单 return orderAll(uid); /*map.put("status", "0"); map.put("msg", "删除成功"); map.put("data", list);*/ }else{ //失败 map.put("status", "1"); map.put("msg", "删除失败"); map.put("data", null); } return map; } /** * 查询用户待付款的订单 */ @Override public Map<String, Object> waitPayOrder(String uid) { Map<String, Object> map= new HashMap<String,Object>(); Orders order=new Orders(); order.setReserve1(uid); order.setStatus(1); //查询代付款订单 List<Orders> lis=ordermapper.selectByUidAndStstus(order); //订单每一个单项 List<OrderItem> list=new ArrayList<OrderItem>(); for (Orders ord : lis) { //根据商品id查看商品信息 Goods goods=goodsmapper.selectByPrimaryKey(ord.getGid()); //创建订单item OrderItem item=new OrderItem(); item.setOrdertime(ord.getOrdertime());//下单时间 item.setOrdernumber(ord.getOrdernumber());//订单号 item.setOrderid(ord.getId());//订单id item.setGoodsnumber(ord.getGoodsnumber());//购买数量 item.setGid(ord.getGid());//商品id item.setSample1(goods.getSample1());//商品图片 item.setPrice(goods.getPrice());//商品单价 item.setSpec(goods.getSpce());//规格 list.add(item); } map.put("status", "0"); map.put("msg", "完毕"); map.put("data", list); return map; } /** * 查询所有已发货的按钮 */ @Override public Map<String, Object> yetSendOrder(String uid) { Map<String, Object> map= new HashMap<String,Object>(); Orders order=new Orders(); order.setReserve1(uid); order.setStatus(3); //查询代付款订单 List<Orders> lis=ordermapper.selectByUidAndStstus(order); //订单每一个单项 List<OrderItem> list=new ArrayList<OrderItem>(); for (Orders ord : lis) { //根据商品id查看商品信息 Goods goods=goodsmapper.selectByPrimaryKey(ord.getGid()); //创建订单item OrderItem item=new OrderItem(); item.setOrdertime(ord.getOrdertime());//下单时间 item.setOrdernumber(ord.getOrdernumber());//订单号 item.setOrderid(ord.getId());//订单id item.setGoodsnumber(ord.getGoodsnumber());//购买数量 item.setGid(ord.getGid());//商品id item.setSample1(goods.getSample1());//商品图片 item.setPrice(goods.getPrice());//商品单价 item.setSpec(goods.getSpce());//规格 list.add(item); } map.put("status", "0"); map.put("msg", "完毕"); map.put("data", list); return map; } /** * 查询所有待评价订单 */ @Override public Map<String, Object> waitEvaluate(String uid) { Map<String, Object> map= new HashMap<String,Object>(); Orders order=new Orders(); order.setReserve1(uid); order.setStatus(4); //查询代付款订单 List<Orders> lis=ordermapper.selectByUidAndStstus(order); //订单每一个单项 List<OrderItem> list=new ArrayList<OrderItem>(); for (Orders ord : lis) { //根据商品id查看商品信息 Goods goods=goodsmapper.selectByPrimaryKey(ord.getGid()); //创建订单item OrderItem item=new OrderItem(); item.setOrdertime(ord.getOrdertime());//下单时间 item.setOrdernumber(ord.getOrdernumber());//订单号 item.setOrderid(ord.getId());//订单id item.setGoodsnumber(ord.getGoodsnumber());//购买数量 item.setGid(ord.getGid());//商品id item.setSample1(goods.getSample1());//商品图片 item.setPrice(goods.getPrice());//商品单价 item.setSpec(goods.getSpce());//规格 list.add(item); } map.put("status", "0"); map.put("msg", "完毕"); map.put("data", list); return map; } }