course：开始上课-已报名列表

lisy

2023-07-06 aa0413f95fffba39cabcc78d147595da96b10b32

 cloud-server-course/src/main/java/com/dsh/course/service/impl/TCoursePackageServiceImpl.java

@@ -1,10 +1,44 @@
package com.dsh.course.service.impl;

import com.dsh.course.entity.TCoursePackage;
import com.dsh.course.mapper.TCoursePackageMapper;
import com.dsh.course.service.TCoursePackageService;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.dsh.course.entity.CoursePackagePaymentConfig;
import com.dsh.course.entity.TCoursePackage;
import com.dsh.course.entity.TCoursePackageDiscount;
import com.dsh.course.entity.TCoursePackagePayment;
import com.dsh.course.feignclient.account.AppUserClient;
import com.dsh.course.feignclient.account.StudentClient;
import com.dsh.course.feignclient.account.model.AppUser;
import com.dsh.course.feignclient.account.model.Student;
import com.dsh.course.feignclient.activity.CouponClient;
import com.dsh.course.feignclient.activity.UserCouponClient;
import com.dsh.course.feignclient.activity.model.Coupon;
import com.dsh.course.feignclient.activity.model.UserCoupon;
import com.dsh.course.feignclient.other.StoreClient;
import com.dsh.course.feignclient.other.model.Store;
import com.dsh.course.mapper.TCoursePackageMapper;
import com.dsh.course.feignclient.model.CourseOfStoreVo;
import com.dsh.course.model.*;
import com.dsh.course.service.ICoursePackagePaymentConfigService;
import com.dsh.course.service.TCoursePackageDiscountService;
import com.dsh.course.service.TCoursePackagePaymentService;
import com.dsh.course.service.TCoursePackageService;
import com.dsh.course.util.GDMapGeocodingUtil;
import com.dsh.course.util.GeodesyUtil;
import com.dsh.course.util.ResultUtil;
import com.dsh.course.util.ToolUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
@@ -17,4 +51,463 @@
@Service
public class TCoursePackageServiceImpl extends ServiceImpl<TCoursePackageMapper, TCoursePackage> implements TCoursePackageService {

    @Resource
    private StoreClient storeClient;

    @Autowired
    private GDMapGeocodingUtil gdMapGeocodingUtil;

    @Autowired
    private TCoursePackagePaymentService coursePackagePaymentService;

    @Autowired
    private ICoursePackagePaymentConfigService coursePackagePaymentConfigService;

    @Autowired
    private TCoursePackageDiscountService coursePackageDiscountService;

    @Resource
    private AppUserClient appUserClient;

    @Resource
    private StudentClient studentClient;

    @Resource
    private UserCouponClient userCouponClient;

    @Resource
    private CouponClient couponClient;




    @Override
    public List<CourseOfStoreVo> queryStoreOfCourse() {
        return this.baseMapper.queryStoreOfCourse();
    }


    /**
     * 获取课程列表
     * @param coursePackageList
     * @return
     * @throws Exception
     */
    @Override
    public List<CoursePackageListVo> queryCourseList(Integer uid, CoursePackageList coursePackageList) throws Exception {
        AppUser appUser = appUserClient.queryAppUser(uid);
        Map<String, String> geocode = gdMapGeocodingUtil.geocode(coursePackageList.getLon(), coursePackageList.getLat());
        String provinceCode = geocode.get("provinceCode");
        String cityCode = geocode.get("cityCode");
        QueryWrapper<TCoursePackage> wrapper = new QueryWrapper<TCoursePackage>().in("status", Arrays.asList(1, 2))
                .eq("auditStatus", 2).eq("state", 1).eq("provinceCode", provinceCode).eq("cityCode", cityCode);
        if(null != coursePackageList.getCoursePackageTypeId()){
            wrapper.eq("coursePackageTypeId", coursePackageList.getCoursePackageTypeId());
        }
        if(null != coursePackageList.getStoreId()){
            wrapper.eq("storeId", coursePackageList.getStoreId());
        }
        if(null != coursePackageList.getStoreId()){
            wrapper.eq("storeId", coursePackageList.getStoreId());
        }
        if(ToolUtil.isNotEmpty(coursePackageList.getSearch())){
            wrapper.like("name", coursePackageList.getSearch());
            List<Store> stores = storeClient.queryStoreListByName(coursePackageList.getSearch());
            List<Integer> collect = stores.stream().map(Store::getId).collect(Collectors.toList());
            if(collect.size() > 0){
                wrapper.or().in("id", collect);
            }
        }
        List<TCoursePackage> list = this.list(wrapper.last(" order by sort, insertTime desc"));
        List<CoursePackageListVo> listVos = new ArrayList<>();
        for (TCoursePackage coursePackage : list) {
            Store store = storeClient.queryStoreById(coursePackage.getStoreId());
            Integer integer = coursePackagePaymentService.queryCountNumber(coursePackage.getId());
            CoursePackagePaymentConfig coursePackagePaymentConfig = coursePackagePaymentConfigService.getOne(new QueryWrapper<CoursePackagePaymentConfig>()
                    .eq("coursePackageId", coursePackage.getId()).orderByAsc("classHours limit 0, 1"));
            CoursePackageListVo coursePackageListVo = new CoursePackageListVo();
            coursePackageListVo.setId(coursePackage.getId());
            coursePackageListVo.setName(coursePackage.getName());
            coursePackageListVo.setStoreName(null != store ? store.getName() : "");
            coursePackageListVo.setCoverDrawing(coursePackage.getCoverDrawing());
            coursePackageListVo.setClassStartTime(coursePackage.getClassStartTime() + "-" + coursePackage.getClassEndTime());
            coursePackageListVo.setApplicantsNumber(integer);
            coursePackageListVo.setPayType(coursePackage.getPayType());
            coursePackageListVo.setPlayPaiCoin(coursePackageListVo.getPlayPaiCoin());

            //会员显示原价和会员价（最低）。非会员显示会员价和支付价（最低）
            if(appUser.getIsVip() == 0){//非会员
                List<TCoursePackageDiscount> list2 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 1).eq("auditStatus", 2));
                Double vipPrice = coursePackagePaymentConfig.getCashPayment();
                for (TCoursePackageDiscount coursePackageDiscount : list2) {
                    Double num1 = JSON.parseObject(coursePackageDiscount.getContent()).getDouble("num1");
                    if(vipPrice.compareTo(num1) > 0){
                        vipPrice = num1;
                    }
                }
                coursePackageListVo.setVipPrice(vipPrice);

                Double paymentPrice = coursePackagePaymentConfig.getCashPayment();
                List<TCoursePackageDiscount> list3 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 3).eq("auditStatus", 2));
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                for (TCoursePackageDiscount coursePackageDiscount : list3) {
                    /**
                     * [{
                     *    "startDate": "2023-01-01 00:00:00",
                     *    "endDate": "2023-12-31 23:59:59",
                     *    "startTime": "02:00:00",
                     *    "endTime": "23:00:00",
                     *    "weeks": [1, 2, 7],
                     *    "cashPayment": 100
                     * }]
                     */
                    JSONArray jsonArray = JSON.parseArray(coursePackageDiscount.getContent());
                    for (int i = 0; i < jsonArray.size(); i++) {
                        try {
                            JSONObject jsonObject = jsonArray.getJSONObject(i);
                            String startDate = jsonObject.getString("startDate");
                            String endDate = jsonObject.getString("endDate");
                            String startTime = jsonObject.getString("startTime");
                            String endTime = jsonObject.getString("endTime");
                            List<Integer> weeks = jsonObject.getJSONArray("weeks").toJavaList(Integer.class);
                            Double cashPayment = jsonObject.getDouble("cashPayment");
                            Date startDate_date = sdf.parse(startDate);
                            Date endDate_date = sdf.parse(endDate);
                            long timeMillis = System.currentTimeMillis();
                            if(timeMillis >= startDate_date.getTime() && timeMillis < endDate_date.getTime()){
                                Date date = new Date();
                                Calendar calendar = Calendar.getInstance();
                                calendar.setTime(date);
                                int week = calendar.get(Calendar.DAY_OF_WEEK);
                                boolean isFirstSunday = (calendar.getFirstDayOfWeek() == Calendar.SUNDAY);
                                if(isFirstSunday){
                                    week = week - 1;
                                    if(week == 0){
                                        week = 7;
                                    }
                                }
                                if(!weeks.contains(week)){
                                    continue;
                                }

                                String[] split1 = startTime.split(":");
                                Integer hour1 = Integer.valueOf(split1[0]);
                                Calendar s = Calendar.getInstance();
                                s.setTime(date);
                                s.set(Calendar.HOUR_OF_DAY, hour1);
                                s.set(Calendar.MINUTE, Integer.valueOf(split1[1]));
                                s.set(Calendar.SECOND, Integer.valueOf(split1[2]));

                                String[] split2 = endTime.split(":");
                                Integer hour2 = Integer.valueOf(split2[0]);
                                Calendar e = Calendar.getInstance();
                                e.setTime(date);
                                e.set(Calendar.HOUR_OF_DAY, hour2);
                                e.set(Calendar.MINUTE, Integer.valueOf(split2[1]));
                                e.set(Calendar.SECOND, Integer.valueOf(split2[2]));

                                if(hour1 > hour2){
                                    if(s.getTimeInMillis() > date.getTime()){
                                        s.set(Calendar.DAY_OF_YEAR, s.get(Calendar.DAY_OF_YEAR) - 1);
                                    }else{
                                        e.set(Calendar.DAY_OF_YEAR, e.get(Calendar.DAY_OF_YEAR) + 1);
                                    }
                                }
                                if(timeMillis >= s.getTimeInMillis() && timeMillis < e.getTimeInMillis() && paymentPrice.compareTo(cashPayment) > 0){
                                    paymentPrice = cashPayment;
                                }
                            }
                        }catch (Exception e){
                            e.printStackTrace();
                        }
                    }
                }
                coursePackageListVo.setPaymentPrice(paymentPrice);
            }else{
                List<TCoursePackageDiscount> list2 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 1).eq("auditStatus", 2));
                Double vipPrice = coursePackagePaymentConfig.getCashPayment();
                for (TCoursePackageDiscount coursePackageDiscount : list2) {
                    Double num1 = JSON.parseObject(coursePackageDiscount.getContent()).getDouble("num1");
                    if(vipPrice.compareTo(num1) > 0){
                        vipPrice = num1;
                    }
                }
                coursePackageListVo.setPaymentPrice(vipPrice);
                coursePackageListVo.setOriginalPrice(coursePackagePaymentConfig.getCashPayment());
            }

            Map<String, Double> distance = GeodesyUtil.getDistance(coursePackageList.getLon() + "," + coursePackageList.getLat(), store.getLon() + "," + store.getLat());
            coursePackageListVo.setDistance(distance.get("WGS84") / 1000);
            listVos.add(coursePackageListVo);
        }

        //销量排行
        if(ToolUtil.isNotEmpty(coursePackageList.getSalesRanking())){
            Collections.sort(listVos, new Comparator<CoursePackageListVo>() {
                public int compare(CoursePackageListVo s1, CoursePackageListVo s2) {
                    return Integer.compare(s1.getApplicantsNumber(), s2.getApplicantsNumber());
                }
            });
        }
        //距离排行
        if(ToolUtil.isNotEmpty(coursePackageList.getDistanceSort())){
            Collections.sort(listVos, new Comparator<CoursePackageListVo>() {
                public int compare(CoursePackageListVo s1, CoursePackageListVo s2) {
                    return Double.compare(s1.getDistance(), s2.getDistance());
                }
            });
        }
        return listVos;
    }


    /**
     * 获取课包详情
     * @param uid
     * @param id
     * @return
     * @throws Exception
     */
    @Override
    public CoursePackageInfo queryCourseInfo(Integer uid, Integer id, String lon, String lat) throws Exception {
        AppUser appUser = appUserClient.queryAppUser(uid);
        TCoursePackage coursePackage = this.getById(id);
        CoursePackageInfo coursePackageInfo = new CoursePackageInfo();
        coursePackageInfo.setId(id);
        coursePackageInfo.setCoverDrawing(coursePackage.getCoverDrawing());
        coursePackageInfo.setName(coursePackage.getName());
        Store store = storeClient.queryStoreById(coursePackage.getStoreId());
        coursePackageInfo.setStoreName(store.getName());
        coursePackageInfo.setStoreCoverDrawing(store.getCoverDrawing());
        coursePackageInfo.setStoreAddress(store.getAddress());
        coursePackageInfo.setLon(store.getLon());
        coursePackageInfo.setLat(store.getLat());
        if(ToolUtil.isNotEmpty(lon) && ToolUtil.isNotEmpty(lat)){
            Map<String, Double> distance = GeodesyUtil.getDistance(lon + "," + lat, store.getLon() + "," + store.getLat());
            double wgs84 = new BigDecimal(distance.get("WGS84")).divide(new BigDecimal(1000)).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
            coursePackageInfo.setDistance(wgs84);
        }

        String[] split = coursePackage.getClassWeeks().split(";");
        coursePackageInfo.setWeeks(Arrays.asList(split));
        coursePackageInfo.setTimes(coursePackage.getClassStartTime() + "-" + coursePackage.getClassEndTime());
        coursePackageInfo.setDetailDrawing(coursePackage.getDetailDrawing());
        coursePackageInfo.setIntroduceDrawing(coursePackage.getIntroduceDrawing());
        List<CoursePackagePaymentConfigVo> list = new ArrayList<>();
        List<CoursePackagePaymentConfig> list1 = coursePackagePaymentConfigService.list(new QueryWrapper<CoursePackagePaymentConfig>().eq("coursePackageId", id).orderByAsc("classHours"));
        list1.forEach(coursePackagePaymentConfig -> {
            CoursePackagePaymentConfigVo coursePackagePaymentConfigVo = new CoursePackagePaymentConfigVo();
            coursePackagePaymentConfigVo.setId(coursePackagePaymentConfig.getId());
            coursePackagePaymentConfigVo.setClassHours(coursePackagePaymentConfig.getClassHours());
            coursePackagePaymentConfigVo.setPayType(coursePackage.getPayType());
            coursePackagePaymentConfigVo.setPlayPaiCoin(coursePackagePaymentConfig.getPlayPaiCoin());
            //会员显示原价和支付价（会员价）。非会员显示会员价和支付价（最低）
            if(appUser.getIsVip() == 0){//非会员
                List<TCoursePackageDiscount> list2 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 1).eq("auditStatus", 2));
                Double vipPrice = coursePackagePaymentConfig.getCashPayment();
                for (TCoursePackageDiscount coursePackageDiscount : list2) {
                    Double num1 = JSON.parseObject(coursePackageDiscount.getContent()).getDouble("num1");
                    if(vipPrice.compareTo(num1) > 0){
                        vipPrice = num1;
                    }
                }
                coursePackagePaymentConfigVo.setVipPrice(vipPrice);

                Double paymentPrice = coursePackagePaymentConfig.getCashPayment();
                List<TCoursePackageDiscount> list3 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 3).eq("auditStatus", 2));
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                for (TCoursePackageDiscount coursePackageDiscount : list3) {
                    /**
                     * [{
                     *    "startDate": "2023-01-01 00:00:00",
                     *    "endDate": "2023-12-31 23:59:59",
                     *    "startTime": "02:00:00",
                     *    "endTime": "23:00:00",
                     *    "weeks": [1, 2, 7],
                     *    "cashPayment": 100
                     * }]
                     */
                    JSONArray jsonArray = JSON.parseArray(coursePackageDiscount.getContent());
                    for (int i = 0; i < jsonArray.size(); i++) {
                        try {
                            JSONObject jsonObject = jsonArray.getJSONObject(i);
                            String startDate = jsonObject.getString("startDate");
                            String endDate = jsonObject.getString("endDate");
                            String startTime = jsonObject.getString("startTime");
                            String endTime = jsonObject.getString("endTime");
                            List<Integer> weeks = jsonObject.getJSONArray("weeks").toJavaList(Integer.class);
                            Double cashPayment = jsonObject.getDouble("cashPayment");
                            Date startDate_date = sdf.parse(startDate);
                            Date endDate_date = sdf.parse(endDate);
                            long timeMillis = System.currentTimeMillis();
                            if(timeMillis >= startDate_date.getTime() && timeMillis < endDate_date.getTime()){
                                Date date = new Date();
                                Calendar calendar = Calendar.getInstance();
                                calendar.setTime(date);
                                int week = calendar.get(Calendar.DAY_OF_WEEK);
                                boolean isFirstSunday = (calendar.getFirstDayOfWeek() == Calendar.SUNDAY);
                                if(isFirstSunday){
                                    week = week - 1;
                                    if(week == 0){
                                        week = 7;
                                    }
                                }
                                if(!weeks.contains(week)){
                                    continue;
                                }

                                String[] split1 = startTime.split(":");
                                Integer hour1 = Integer.valueOf(split1[0]);
                                Calendar s = Calendar.getInstance();
                                s.setTime(date);
                                s.set(Calendar.HOUR_OF_DAY, hour1);
                                s.set(Calendar.MINUTE, Integer.valueOf(split1[1]));
                                s.set(Calendar.SECOND, Integer.valueOf(split1[2]));

                                String[] split2 = endTime.split(":");
                                Integer hour2 = Integer.valueOf(split2[0]);
                                Calendar e = Calendar.getInstance();
                                e.setTime(date);
                                e.set(Calendar.HOUR_OF_DAY, hour2);
                                e.set(Calendar.MINUTE, Integer.valueOf(split2[1]));
                                e.set(Calendar.SECOND, Integer.valueOf(split2[2]));

                                if(hour1 > hour2){
                                    if(s.getTimeInMillis() > date.getTime()){
                                        s.set(Calendar.DAY_OF_YEAR, s.get(Calendar.DAY_OF_YEAR) - 1);
                                    }else{
                                        e.set(Calendar.DAY_OF_YEAR, e.get(Calendar.DAY_OF_YEAR) + 1);
                                    }
                                }
                                if(timeMillis >= s.getTimeInMillis() && timeMillis < e.getTimeInMillis() && paymentPrice.compareTo(cashPayment) > 0){
                                    paymentPrice = cashPayment;
                                }
                            }
                        }catch (Exception e){
                            e.printStackTrace();
                        }
                    }
                }
                coursePackagePaymentConfigVo.setPaymentPrice(paymentPrice);
            }else{
                List<TCoursePackageDiscount> list2 = coursePackageDiscountService.list(new QueryWrapper<TCoursePackageDiscount>().eq("coursePackagePaymentConfigId", coursePackagePaymentConfig.getId())
                        .eq("type", 1).eq("auditStatus", 2));
                Double vipPrice = coursePackagePaymentConfig.getCashPayment();
                for (TCoursePackageDiscount coursePackageDiscount : list2) {
                    Double num1 = JSON.parseObject(coursePackageDiscount.getContent()).getDouble("num1");
                    if(vipPrice.compareTo(num1) > 0){
                        vipPrice = num1;
                    }
                }
                coursePackagePaymentConfigVo.setPaymentPrice(vipPrice);
                coursePackagePaymentConfigVo.setOriginalPrice(coursePackagePaymentConfig.getCashPayment());
            }
            list.add(coursePackagePaymentConfigVo);
        });
        coursePackageInfo.setList(list);

        Student student = studentClient.queryDefaultStudent(uid);
        StudentVo studentVo = new StudentVo();
        studentVo.setId(student.getId());
        studentVo.setPhone(student.getPhone());
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy");
        studentVo.setAge(Integer.valueOf(sdf.format(new Date())) - Integer.valueOf(sdf.format(student.getBirthday())));
        coursePackageInfo.setStudent(studentVo);
        return coursePackageInfo;
    }


    /**
     * 课程包名支付
     * @param uid
     * @param paymentCourseVo
     * @return
     * @throws Exception
     */
    @Override
    public ResultUtil paymentCourse(Integer uid, PaymentCourseVo paymentCourseVo) throws Exception {
        AppUser appUser = appUserClient.queryAppUser(uid);
        CoursePackageInfo coursePackageInfo = queryCourseInfo(uid, paymentCourseVo.getId(), null, null);
        List<CoursePackagePaymentConfigVo> list = coursePackageInfo.getList();

        String[] students = paymentCourseVo.getStudentIds().split(";");
        for (CoursePackagePaymentConfigVo coursePackagePaymentConfigVo : list) {
            if(paymentCourseVo.getCoursePackagePaymentConfigId().compareTo(coursePackagePaymentConfigVo.getId()) == 0){
                Integer payType = coursePackagePaymentConfigVo.getPayType();
                if(payType == 1 && paymentCourseVo.getPayType() == 3){//现金支付
                    return ResultUtil.error("支付方式错误，请刷新后重试");
                }
                if(payType == 2 && paymentCourseVo.getPayType() != 3){//玩湃币支付
                    return ResultUtil.error("支付方式错误，请刷新后重试");
                }
                Double paymentPrice = coursePackagePaymentConfigVo.getPaymentPrice();//支付价
                paymentPrice = new BigDecimal(students.length).multiply(new BigDecimal(paymentPrice)).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
                Double playPaiCoin = coursePackagePaymentConfigVo.getPlayPaiCoin().doubleValue();//支付币
                playPaiCoin = new BigDecimal(students.length).multiply(new BigDecimal(playPaiCoin)).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
                if(payType == 1 && paymentPrice.compareTo(paymentCourseVo.getPrice()) != 0){
                    return ResultUtil.error("支付金额异常，请刷新后重试");
                }
                if(payType == 2 && playPaiCoin.compareTo(paymentCourseVo.getPrice()) != 0){
                    return ResultUtil.error("支付金额异常，请刷新后重试");
                }
            }
        }

        Double price = paymentCourseVo.getPrice();//支付金额

        //校验优惠券
        Long couponId = paymentCourseVo.getCouponId();
        if(null != couponId && paymentCourseVo.getPayType() != 3){
            UserCoupon userCoupon = userCouponClient.queryUserCouponById(couponId);
            if(userCoupon.getStatus() == 2){
                return ResultUtil.error("优惠券已被核销");
            }
            Coupon coupon = couponClient.queryCouponById(userCoupon.getCouponId());
            long time = coupon.getEndTime().getTime();
            if(System.currentTimeMillis() >= time){
                return ResultUtil.error("优惠券已过期");
            }
            if(coupon.getType() == 1){//满减
                JSONObject jsonObject = JSON.parseObject(coupon.getContent());
                Double num1 = jsonObject.getDouble("num1");
                Double num2 = jsonObject.getDouble("num2");
                if(price.compareTo(num1) <= 0){
                    return ResultUtil.error("该优惠券无法使用");
                }

                price = new BigDecimal(price).subtract(new BigDecimal(num2)).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
            }
            if(coupon.getType() == 2){//代金券
                JSONObject jsonObject = JSON.parseObject(coupon.getContent());
                Double num1 = jsonObject.getDouble("num1");
                if(price.compareTo(num1) <= 0){
                    return ResultUtil.error("该优惠券无法使用");
                }
                price = new BigDecimal(price).subtract(new BigDecimal(num1)).setScale(2, RoundingMode.HALF_EVEN).doubleValue();
            }
        }

        if(paymentCourseVo.getPayType() == 1){//微信支付

        }
        if(paymentCourseVo.getPayType() == 2){//支付宝支付

        }
        if(paymentCourseVo.getPayType() == 3){//玩湃币支付

        }
        return null;
    }


    public ResultUtil weChatPaymentCourse(Integer uid, PaymentCourseVo paymentCourseVo){
        TCoursePackagePayment coursePackagePayment = new TCoursePackagePayment();
//        coursePackagePayment
        return ResultUtil.success();
    }
}