电动车商城-拼团活动接口开发

huanghongfa

2022-04-13 c7cb86db957dc7fbf6ca30270a71a43f5b31eccf

 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;
    }


}