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优惠卷

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This commit is contained in:
wuchunlei
2024-10-25 10:43:11 +08:00
parent 54901e7133
commit cce2106e04
17 changed files with 602 additions and 100 deletions
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12
src/main/java/com/peanut/modules/common/service/CouponService.java
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@@ -4,12 +4,13 @@ import com.baomidou.mybatisplus.extension.service.IService;
import com.peanut.common.utils.R;
import com.peanut.modules.common.entity.CouponEntity;
import com.peanut.modules.common.entity.CouponHistory;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.Set;
public interface CouponService extends IService<CouponEntity> {
CouponEntity getByIdSetRange(int id);
@@ -20,6 +21,13 @@ public interface CouponService extends IService<CouponEntity> {
List<CouponHistory> getCouponListPayment(Map<String,Object> params);
Set<Integer> getShopProductByCoupon(int couponId);
//使用优惠卷
void useCouponAmount(CouponHistory couponHistory);
//回滚优惠卷
void rollbackCoupon(int couponHistoryId);
//通过商品发放优惠卷
void insertCouponHistoryByProductId(List<Integer> productIds);
}

7
src/main/java/com/peanut/modules/common/service/CouponToProductService.java Normal file
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@@ -0,0 +1,7 @@
package com.peanut.modules.common.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.peanut.modules.common.entity.CouponToProduct;
public interface CouponToProductService extends IService<CouponToProduct> {
}

142
src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
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@@ -3,7 +3,6 @@ package com.peanut.modules.common.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.peanut.common.utils.DateUtil;
import com.peanut.common.utils.DateUtils;
import com.peanut.common.utils.R;
import com.peanut.common.utils.ShiroUtils;
@@ -11,14 +10,13 @@ import com.peanut.config.DelayQueueConfig;
import com.peanut.modules.common.dao.*;
import com.peanut.modules.common.entity.*;
import com.peanut.modules.common.service.CouponService;
import io.swagger.models.auth.In;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.amqp.core.MessagePostProcessor;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.util.*;
@Slf4j
@@ -36,9 +34,11 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
@Autowired
private RabbitTemplate rabbitTemplate;
@Autowired
private ShopProductDao shopProductDao;
@Autowired
private ShopProductCourseDao shopProductCourseDao;
@Autowired
private CouponToProductDao couponToProductDao;
@Autowired
private ShopProductDao shopProductDao;
@Override
public CouponEntity getByIdSetRange(int id) {
@@ -95,19 +95,21 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
couponHistory.setEndTime(couponEntity.getExpireTime());
}
couponHistoryDao.insert(couponHistory);
//发放完优惠卷设置过期
rabbitTemplate.convertAndSend(
DelayQueueConfig.COMMON_EXCHANGE,
DelayQueueConfig.COMMON_ROUTING_KEY,
"couponExpire"+","+couponHistory.getId(),
messagePostProcessor(couponHistory.getEndTime().getTime()-new Date().getTime())
);
if (couponEntity.getEffectType()!=0){
//发放完优惠卷设置过期
rabbitTemplate.convertAndSend(
DelayQueueConfig.COMMON_EXCHANGE,
DelayQueueConfig.COMMON_ROUTING_KEY,
"couponExpire"+","+couponHistory.getId(),
messagePostProcessor(couponHistory.getEndTime().getTime()-new Date().getTime())
);
}
return R.ok();
}else {
return R.error("每人限领"+couponEntity.getLimitedCollar()+"张");
}
}else {
return R.error("优惠卷已放完");
return R.error("优惠券已放完");
}
}
private MessagePostProcessor messagePostProcessor(long date) {
@@ -125,16 +127,33 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
.eq(CouponHistory::getStatus,0));
if (couponHistoryList.size() > 0) {
for (CouponHistory couponHistory : couponHistoryList) {
if (couponHistory.getEffectType()==0){
res.add(couponHistory);
}else {
List<ShopProduct> shopProductList = shopProductDao.selectList(new MPJLambdaWrapper<ShopProduct>()
.leftJoin(BuyOrderProduct.class,BuyOrderProduct::getProductId,ShopProduct::getProductId)
.eq(BuyOrderProduct::getOrderId,params.get("orderId").toString()));
for (ShopProduct shopProduct : shopProductList) {
Set<Integer> set = getShopProductByCoupon(couponHistory.getCouponId());
if(!set.add(shopProduct.getProductId())){
res.add(couponHistory);
CouponEntity couponEntity = this.baseMapper.selectById(couponHistory.getCouponId());
if (couponEntity != null) {
//校验优惠卷使用时间
couponHistory.setCanUse(1);
couponHistory.setCanUseReason("");
if (couponHistory.getEffectType()!=0){
if (couponHistory.getStartTime().getTime() < new Date().getTime() &&
couponHistory.getEndTime().getTime() > new Date().getTime()) {
}else {
couponHistory.setCanUse(0);
couponHistory.setCanUseReason("优惠券使用时间未到");
}
}
couponHistory.setCouponEntity(couponEntity);
if (couponEntity.getCouponRange()==0){
//无限制
res.add(couponHistory);
}else {
String shopProductIds = params.get("shopProductIds").toString();
String[] ids = shopProductIds.split(",");
for (String shopProductId : ids) {
//通过优惠卷获取商品
Set<Integer> set = getShopProductByCoupon(couponEntity);
//比对用户优惠卷是否有此商品
if(!set.add(Integer.parseInt(shopProductId))){
res.add(couponHistory);
}
}
}
}
@@ -143,32 +162,30 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
return res;
}
@Override
public Set<Integer> getShopProductByCoupon(int couponId) {
public Set<Integer> getShopProductByCoupon(CouponEntity couponEntity) {
Set<Integer> set = new HashSet<>();
CouponEntity couponEntity = couponDao.selectById(couponId);
if (couponEntity!=null){
String[] strs = couponEntity.getRangeInfo().split(",");
if (couponEntity.getCouponRange()==1) {
for (String courseId : strs) {
List<ShopProductCourseEntity> shopProductCourseList = shopProductCourseDao.selectList(new LambdaQueryWrapper<ShopProductCourseEntity>()
.eq(ShopProductCourseEntity::getCourseId,courseId));
for (ShopProductCourseEntity shopProductCourseEntity : shopProductCourseList) {
set.add(shopProductCourseEntity.getProductId());
}
String[] strs = couponEntity.getRangeInfo().split(",");
if (couponEntity.getCouponRange()==1) {
//1课程卷
for (String courseId : strs) {
List<ShopProductCourseEntity> shopProductCourseList = shopProductCourseDao.selectList(new LambdaQueryWrapper<ShopProductCourseEntity>()
.eq(ShopProductCourseEntity::getCourseId,courseId));
for (ShopProductCourseEntity shopProductCourseEntity : shopProductCourseList) {
set.add(shopProductCourseEntity.getProductId());
}
}else if (couponEntity.getCouponRange()==2) {
for (String courseMedical : strs) {
MPJLambdaWrapper<ShopProductCourseEntity> wrapper = new MPJLambdaWrapper<>();
wrapper.leftJoin(CourseToMedicine.class,CourseToMedicine::getCourseId,ShopProductCourseEntity::getCourseId);
List l = new ArrayList();
getCourseMedicalIds(Integer.parseInt(courseMedical),l);
wrapper.in(CourseToMedicine::getMedicalId,l);
wrapper.selectAll(ShopProductCourseEntity.class);
List<ShopProductCourseEntity> shopProductCourseList = shopProductCourseDao.selectList(wrapper);
for (ShopProductCourseEntity shopProductCourseEntity : shopProductCourseList) {
set.add(shopProductCourseEntity.getProductId());
}
}
}else if (couponEntity.getCouponRange()==2) {
//2课程品类卷
for (String courseMedical : strs) {
MPJLambdaWrapper<ShopProductCourseEntity> wrapper = new MPJLambdaWrapper<>();
wrapper.leftJoin(CourseToMedicine.class,CourseToMedicine::getCourseId,ShopProductCourseEntity::getCourseId);
List l = new ArrayList();
getCourseMedicalIds(Integer.parseInt(courseMedical),l);
wrapper.in(CourseToMedicine::getMedicalId,l);
wrapper.selectAll(ShopProductCourseEntity.class);
List<ShopProductCourseEntity> shopProductCourseList = shopProductCourseDao.selectList(wrapper);
for (ShopProductCourseEntity shopProductCourseEntity : shopProductCourseList) {
set.add(shopProductCourseEntity.getProductId());
}
}
}
@@ -188,5 +205,36 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
}
}
@Override
public void useCouponAmount(CouponHistory couponHistory) {
couponHistory.setStatus(1);//使用状态 0 未使用 1 已使用 2 已过期
couponHistory.setUseTime(new Date());
couponHistoryDao.updateById(couponHistory);
}
@Override
public void rollbackCoupon(int couponHistoryId) {
CouponHistory couponHistory = couponHistoryDao.selectById(couponHistoryId);
if (couponHistory != null) {
couponHistory.setOrderId(0);
couponHistory.setStatus(0);
couponHistory.setUseTime(null);
couponHistoryDao.updateById(couponHistory);
}
}
@Override
public void insertCouponHistoryByProductId(List<Integer> productIds) {
List<CouponToProduct> couponToProductList = couponToProductDao.selectList(new LambdaQueryWrapper<CouponToProduct>()
.in(CouponToProduct::getProductId,productIds));
for (CouponToProduct couponToProduct : couponToProductList) {
ShopProduct shopProduct = shopProductDao.selectById(couponToProduct.getProductId());
insertCouponHistory(couponToProduct.getCouponId(),
ShiroUtils.getUId(), 1,"购买商品"+shopProduct.getProductName()+"赠送");
}
}
}

13
src/main/java/com/peanut/modules/common/service/impl/CouponToProductServiceImpl.java Normal file
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@@ -0,0 +1,13 @@
package com.peanut.modules.common.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.peanut.modules.common.dao.CouponToProductDao;
import com.peanut.modules.common.entity.CouponToProduct;
import com.peanut.modules.common.service.CouponToProductService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
@Slf4j
@Service("commonCouponToProductService")
public class CouponToProductServiceImpl extends ServiceImpl<CouponToProductDao, CouponToProduct> implements CouponToProductService {
}