From c7cb86db957dc7fbf6ca30270a71a43f5b31eccf Mon Sep 17 00:00:00 2001
From: huanghongfa <huanghongfa123456>
Date: 星期三, 13 四月 2022 09:29:03 +0800
Subject: [PATCH] 电动车商城-拼团活动接口开发

---
 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderCollageTeamServiceImpl.java |  226 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 223 insertions(+), 3 deletions(-)

diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderCollageTeamServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderCollageTeamServiceImpl.java
index 726fa4c..4fa3e88 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderCollageTeamServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryCommodityOrderCollageTeamServiceImpl.java
@@ -1,14 +1,30 @@
 package com.panzhihua.service_community.service.impl;
 
-import com.panzhihua.service_community.entity.ComBatteryCommodityOrderCollageTeam;
-import com.panzhihua.service_community.dao.ComBatteryCommodityOrderCollageTeamMapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.panzhihua.common.constants.PayCpmstant;
+import com.panzhihua.common.model.vos.common.ComBatteryCommodityOrderCollageTeamPeopleVo;
+import com.panzhihua.common.model.vos.common.ComBatteryCommodityOrderCollageTeamVo;
+import com.panzhihua.common.utlis.Snowflake;
+import com.panzhihua.common.utlis.WxPayUtils;
+import com.panzhihua.service_community.dao.*;
+import com.panzhihua.service_community.entity.*;
 import com.panzhihua.service_community.service.ComBatteryCommodityOrderCollageTeamService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.panzhihua.service_community.service.ComBatteryTradeOrderService;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import com.panzhihua.common.model.dtos.common.*;
 import com.panzhihua.common.model.vos.R;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * title: 电动车商城-拼团订单团队表表服务实现类
@@ -20,8 +36,40 @@
  * @author lyq
  * @date 2022-03-29 16:06:58
  */
+@Slf4j
 @Service("comBatteryCommodityOrderCollageTeamService")
 public class ComBatteryCommodityOrderCollageTeamServiceImpl extends ServiceImpl<ComBatteryCommodityOrderCollageTeamMapper, ComBatteryCommodityOrderCollageTeam> implements ComBatteryCommodityOrderCollageTeamService {
+
+    @Resource
+    private ComBatteryCommodityActivityMapper commodityActivityMapper;
+    @Resource
+    private ComBatteryCommodityOrderCollageTeamMapper orderCollageTeamMapper;
+    @Resource
+    private ComBatteryCommodityOrderCollageTeamPeopleMapper orderCollageTeamPeopleMapper;
+    @Resource
+    private ComBatteryUserAddressMapper userAddressMapper;
+    @Resource
+    private SysUserMapper userMapper;
+    @Resource
+    private ComBatteryTradeOrderService tradeOrderService;
+    @Value("${min.app.isTest}")
+    private Boolean isTest;
+    @Value("${min.app.isRefundTest}")
+    private Boolean isRefundTest;
+    @Value("${min.app.appid}")
+    private String appid;
+    @Value("${min.app.payKey}")
+    private String payKey;
+    @Value("${min.app.mchId}")
+    private String mchId;
+    @Value("${min.app.currencyNotifyUrl}")
+    private String currencyNotifyUrl;
+    @Resource
+    private ComBatteryCommodityMapper commodityMapper;
+    @Resource
+    private ComBatteryCommoditySpecsMapper commoditySpecsMapper;
+    @Resource
+    private ComBatteryCommodityOrderMapper commodityOrderMapper;
 
     /**
      * description  queryByPage  分页查询
@@ -101,7 +149,12 @@
      */
     @Override
     public R detailById(Long id) {
-        return R.ok(this.baseMapper.queryById(id));
+        ComBatteryCommodityOrderCollageTeamVo orderCollageTeamVo = this.baseMapper.queryById(id);
+        if(orderCollageTeamVo != null){
+            List<ComBatteryCommodityOrderCollageTeamPeopleVo> collageTeamPeopleList = orderCollageTeamPeopleMapper.queryAllByTeamId(id);
+            orderCollageTeamVo.setOrderCollageTeamPeopleList(collageTeamPeopleList);
+        }
+        return R.ok(orderCollageTeamVo);
     }
 
     /**
@@ -116,4 +169,171 @@
     public R queryByList(PageComBatteryCommodityOrderCollageTeamDto comBatteryCommodityOrderCollageTeam) {
         return R.ok(this.baseMapper.queryAllByList(comBatteryCommodityOrderCollageTeam));
     }
+
+    /**
+     * 创建拼团订单
+     * @param orderDto  请求参数
+     * @return  创建订单结果
+     */
+    @Override
+    public synchronized R startFight(StartFightOrderDto orderDto) {
+        //查询拼团活动
+        ComBatteryCommodityActivity commodityActivity = commodityActivityMapper.selectById(orderDto.getActivityId());
+        if(commodityActivity == null){
+            return R.fail("未查询到拼团活动");
+        }
+        if(commodityActivity.getStatus().equals(ComBatteryCommodityActivity.Status.YXJ)){
+            return R.fail("该活动已下架");
+        }
+        if(commodityActivity.getEndTime().getTime() - System.currentTimeMillis() <= 0
+                || commodityActivity.getStatus().equals(ComBatteryCommodityActivity.Status.YJS)){
+            return R.fail("该活动已结束");
+        }
+        if(commodityActivity.getCommodityNum() <= commodityActivity.getCommoditySaleNum()){
+            return R.fail("活动商品已售空");
+        }
+        if(orderDto.getType().equals(StartFightOrderDto.Type.PT)){
+            //判断该团队人数是否已满
+            Integer count = orderCollageTeamPeopleMapper.selectCount(new QueryWrapper<ComBatteryCommodityOrderCollageTeamPeople>().lambda()
+                    .eq(ComBatteryCommodityOrderCollageTeamPeople::getTeamId,orderDto.getTeamId()));
+            if(count >= commodityActivity.getCollagePeopleNum()){
+                return R.fail("拼团人数已满");
+            }
+            //查询拼团团队
+            ComBatteryCommodityOrderCollageTeam orderCollageTeam = orderCollageTeamMapper.selectById(orderDto.getTeamId());
+            if(orderCollageTeam == null){
+                return R.fail("该拼团不存在");
+            }
+            if(!orderCollageTeam.getStatus().equals(ComBatteryCommodityOrderCollageTeam.Status.DDPT)){
+                return R.fail("该拼团已成功");
+            }
+        }else{
+            Integer count = orderCollageTeamMapper.selectCount(new QueryWrapper<ComBatteryCommodityOrderCollageTeam>().lambda()
+                    .eq(ComBatteryCommodityOrderCollageTeam::getActivityId,orderDto.getActivityId())
+                    .eq(ComBatteryCommodityOrderCollageTeam::getStatus,ComBatteryCommodityOrderCollageTeam.Status.DDPT));
+            if(count >= commodityActivity.getCollageNum()){
+                return R.fail("当前正在拼团的数量已达到最大值,不可在开团");
+            }
+        }
+        //查询商品
+        ComBatteryCommodity commodity = commodityMapper.selectById(orderDto.getCommodityId());
+        if(commodity == null){
+            return R.fail("未查询到商品信息");
+        }
+        //查询用户信息
+        SysUser user = userMapper.selectById(orderDto.getUserId());
+        if(user == null){
+            return R.fail("未查询到用户信息");
+        }
+        //查询商品规格信息
+        ComBatteryCommoditySpecs commoditySpecs = commoditySpecsMapper.selectById(commodityActivity.getSpecsId());
+        if(commoditySpecs == null){
+            return R.fail("未查询到商品规格信息");
+        }
+        if(commoditySpecs.getStock() < orderDto.getCount()){
+            return R.fail("该商品库存不足,无法下单");
+        }
+        //查询用户收货地址
+        ComBatteryUserAddress userAddress = userAddressMapper.selectById(orderDto.getAddressId());
+        if(userAddress == null){
+            return R.fail("未查询到用户收货地址");
+        }
+        Date nowDate = new Date();
+        //初始化订单数据
+        ComBatteryCommodityOrder commodityOrder = getCreateOrder(commodity,userAddress,user,commoditySpecs,orderDto,nowDate,commodityActivity);
+        Map<String,Object> resultMap = new HashMap<>(2);
+        if(commodityOrderMapper.insert(commodityOrder) > 0){
+            //更新商品库存
+            commoditySpecs.setStock(commoditySpecs.getStock() - orderDto.getCount());
+            commoditySpecsMapper.updateById(commoditySpecs);
+
+            //微信支付需要调取小程序微信支付
+            String result = getWxPayResult(commodityOrder.getFinalAmount(),commodityOrder.getOpenId()
+                    ,commodityOrder.getOrderNo(),"购买商品",orderDto.getType().toString());
+            resultMap.put("payResult",result);
+            resultMap.put("orderId",commodityOrder.getId());
+            // 添加微信支付交易流水
+            String wxTradeOrderNo = "wx" + Snowflake.getId();
+            tradeOrderService.addOrderTradeRecord(user.getUserId(), user.getOpenid(), wxTradeOrderNo, ComBatteryTradeOrder.PayType.WX,
+                    commodityOrder.getFinalAmount(), ComBatteryTradeOrder.TradeType.DDC_SHOP, commodityOrder.getId(),
+                    commodityOrder.getOrderNo(), user.getUserId(), nowDate);
+        }
+        return R.ok(resultMap);
+    }
+
+    /**
+     * 小程序唤起微信支付
+     *
+     * @param money
+     *            需要支付的金额
+     * @param openId
+     *            用户唤起微信支付的openid
+     * @param orderNo
+     *            业务订单号
+     * @param remark
+     *            交易备注
+     * @return 小程序支付参数
+     */
+    private String getWxPayResult(BigDecimal money, String openId, String orderNo, String remark,String type) {
+        String result = "";
+        // 将剩余金额调起微信支付
+        if (isTest) {
+            money = BigDecimal.valueOf(0.01);
+        }
+        // 调用wx支付
+        result = WxPayUtils.getUnifiedorder(appid, mchId, payKey, currencyNotifyUrl + PayCpmstant.BATTERY_STORE_ACTIVITY_PAY_NOTIFY_URL
+                , remark, openId, orderNo, money,type);
+        log.info("用户购买商品微信支付返回参数:" + result);
+        return result;
+    }
+
+    /**
+     * 初始化订单数据
+     * @param commodity         商品数据
+     * @param userAddress       用户收货地址信息
+     * @param user              用户数据
+     * @param commoditySpecs    商品规格数据
+     * @param orderDto          用户请求参数
+     * @param nowDate           操作时间
+     * @param commodityActivity           拼团活动数据
+     * @return  初始化订单数据
+     */
+    public static ComBatteryCommodityOrder getCreateOrder(ComBatteryCommodity commodity, ComBatteryUserAddress userAddress
+            , SysUser user, ComBatteryCommoditySpecs commoditySpecs, StartFightOrderDto orderDto, Date nowDate
+            ,ComBatteryCommodityActivity commodityActivity){
+        ComBatteryCommodityOrder commodityOrder = new ComBatteryCommodityOrder();
+        commodityOrder.setUserId(user.getUserId());
+        commodityOrder.setOpenId(user.getOpenid());
+        commodityOrder.setStoreId(commodity.getStoreId());
+        commodityOrder.setActivityId(commodityActivity.getId());
+        commodityOrder.setCommodityId(commodity.getId());
+        commodityOrder.setSpecsId(commoditySpecs.getId());
+        commodityOrder.setOrderNo("PT" + Snowflake.getId());
+        commodityOrder.setActivityType(commodityActivity.getType());
+        commodityOrder.setStatus(ComBatteryCommodityOrder.Status.DFK);
+        commodityOrder.setPayStatus(ComBatteryCommodityOrder.PayStatus.WZF);
+        commodityOrder.setIsDel(ComBatteryCommodityOrder.IsDel.NO);
+        commodityOrder.setPayType(ComBatteryCommodityOrder.PayType.WX);
+        commodityOrder.setCount(orderDto.getCount());
+        commodityOrder.setPrice(commodityActivity.getPrice());
+        commodityOrder.setAmount(commodityActivity.getPrice().multiply(BigDecimal.valueOf(orderDto.getCount())));
+        commodityOrder.setFreight(commodity.getPostage());
+        commodityOrder.setFinalAmount(commodityOrder.getAmount().add(commodityOrder.getFreight()));
+        commodityOrder.setCreateAt(nowDate);
+        commodityOrder.setCreateBy(user.getUserId());
+        commodityOrder.setRemark(orderDto.getRemark());
+        //收货地址
+        commodityOrder.setAddressId(userAddress.getId());
+        commodityOrder.setReceivingName(userAddress.getName());
+        commodityOrder.setReceivingPhone(userAddress.getPhone());
+        commodityOrder.setReceivingRegionCode(userAddress.getProvinceAdcode() + "-" + userAddress.getCityAdcode() + "-" + userAddress.getDistrictAdcode());
+        commodityOrder.setReceivingRegion(userAddress.getProvinceName() + userAddress.getCityName() + userAddress.getDistrictName());
+        commodityOrder.setReceivingAddress(userAddress.getAddress());
+        if(orderDto.getTeamId() != null){
+            commodityOrder.setTeamId(orderDto.getTeamId());
+        }
+        return commodityOrder;
+    }
+
+
 }

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