package com.mzl.flower.service.point;
|
|
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
|
import com.mzl.flower.config.exception.ValidationException;
|
import com.mzl.flower.config.security.SecurityUtils;
|
import com.mzl.flower.constant.Constants;
|
import com.mzl.flower.dto.request.point.*;
|
import com.mzl.flower.dto.response.point.PointGoodsDTO;
|
import com.mzl.flower.dto.response.point.PointGoodsListDTO;
|
import com.mzl.flower.dto.response.point.PointGoodsRecordDTO;
|
import com.mzl.flower.entity.point.CustomerPoint;
|
import com.mzl.flower.entity.point.CustomerPointDetail;
|
import com.mzl.flower.entity.point.PointGoods;
|
import com.mzl.flower.entity.point.PointGoodsRecord;
|
import com.mzl.flower.mapper.point.CustomerPointDetailMapper;
|
import com.mzl.flower.mapper.point.CustomerPointMapper;
|
import com.mzl.flower.mapper.point.PointGoodsMapper;
|
import com.mzl.flower.mapper.point.PointGoodsRecordMapper;
|
import com.mzl.flower.service.BaseService;
|
import com.mzl.flower.service.payment.RedisLockService;
|
import com.mzl.flower.utils.UUIDGenerator;
|
import org.springframework.beans.BeanUtils;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Service;
|
import org.springframework.transaction.annotation.Transactional;
|
|
import java.time.LocalDate;
|
import java.util.List;
|
|
@Service
|
@Transactional
|
public class PointGoodsService extends BaseService {
|
|
@Autowired
|
private PointGoodsMapper pointGoodsMapper;
|
|
@Autowired
|
private PointGoodsRecordMapper pointGoodsRecordMapper;
|
|
@Autowired
|
private CustomerPointMapper customerPointMapper;
|
|
@Autowired
|
private CustomerPointDetailMapper customerPointDetailMapper;
|
|
|
@Autowired
|
private RedisLockService lockService;
|
|
public Long addPointGoods(PointGoodsCreateDTO dto){
|
PointGoods p = new PointGoods();
|
BeanUtils.copyProperties(dto, p);
|
p.setPictures(toJSONString(dto.getPictureList()));
|
p.setStatus(Constants.POINT_GOODS_STATUS.I.name());
|
|
p.create(SecurityUtils.getUserId());
|
pointGoodsMapper.insert(p);
|
|
return p.getId();
|
}
|
|
public Long updatePointGoods(PointGoodsUpdateDTO dto){
|
PointGoods p = pointGoodsMapper.selectById(dto.getId());
|
if(p == null){
|
throw new ValidationException("商品未找到");
|
}
|
|
BeanUtils.copyProperties(dto, p);
|
p.setPictures(toJSONString(dto.getPictureList()));
|
|
p.update(SecurityUtils.getUserId());
|
pointGoodsMapper.updateById(p);
|
|
return p.getId();
|
}
|
|
public void deletePointGoods(String idStr){
|
List<String> ids = splitParam(idStr);
|
if (ids != null && ids.size() > 0) {
|
for(String idd : ids) {
|
Long id = Long.parseLong(idd);
|
pointGoodsMapper.deleteById(id);
|
}
|
}
|
}
|
|
public Page<PointGoodsListDTO> selectGoodsList(Page page, PointGoodsQueryDTO dto){
|
List<PointGoodsListDTO> ls = pointGoodsMapper.selectGoodsList(page, dto);
|
|
page.setRecords(ls);
|
return page;
|
}
|
|
public PointGoodsDTO getGoodsInfo(Long id){
|
PointGoods p = pointGoodsMapper.selectById(id);
|
if(p == null){
|
throw new ValidationException("商品未找到");
|
}
|
PointGoodsDTO dto = new PointGoodsDTO();
|
BeanUtils.copyProperties(p, dto);
|
dto.setPictureList(parseArray(p.getPictures(), String.class));
|
|
return dto;
|
}
|
|
public void updateStatus(String idStr, String status){
|
List<String> ids = splitParam(idStr);
|
if(ids != null && ids.size() > 0) {
|
for(String idd : ids) {
|
Long id = Long.parseLong(idd);
|
PointGoods p = pointGoodsMapper.selectById(id);
|
if (p == null) {
|
continue;
|
}
|
|
p.setStatus(status);
|
p.update(SecurityUtils.getUserId());
|
pointGoodsMapper.updateById(p);
|
}
|
}
|
}
|
|
public void exchangeGoods(ExchangeGoodsDTO dto) {
|
String key="EXCHANGE_GOODS:"+dto.getGoodsId()+":"+SecurityUtils.getUserId();
|
boolean lock = lockService.getObjectLock(key, "");
|
if(!lock){
|
throw new ValidationException("系统操作频繁，请稍后重试");
|
}
|
try {
|
PointGoods p = pointGoodsMapper.selectById(dto.getGoodsId());
|
if(p == null){
|
throw new ValidationException("商品未找到");
|
}
|
if(!Constants.POINT_GOODS_STATUS.A.name().equals(p.getStatus())){
|
throw new ValidationException("商品未上架");
|
}
|
if(p.getStock()< dto.getNum()){
|
throw new ValidationException("商品库存不足");
|
}
|
CustomerPoint cp = customerPointMapper.selectOne(new LambdaQueryWrapper<CustomerPoint>()
|
.eq(CustomerPoint::getUserId, SecurityUtils.getUserId()));
|
if(cp == null || (cp.getTotalPoint()-cp.getUsedPoint()-cp.getExpiredPoint()-cp.getDeductionPoint()) < p.getPoint() * dto.getNum()){
|
throw new ValidationException("积分不足");
|
}
|
//记录兑换记录
|
PointGoodsRecord record = new PointGoodsRecord();
|
record.setUserId(SecurityUtils.getUserId());
|
record.setCustomerId(getCustomerByUserId(SecurityUtils.getUserId()).getId());
|
record.setGoodsId(dto.getGoodsId());
|
record.setNum(dto.getNum());
|
record.setPoint(p.getPoint());
|
record.setName(p.getName());
|
record.setPictures(p.getPictures());
|
record.setDescription(p.getDescription());
|
record.setTotalPoint(p.getPoint() * dto.getNum());
|
record.setCover(p.getCover());
|
record.setRedeemCode(UUIDGenerator.getUUID());
|
record.setStatus(Constants.POINT_GOODS_RECORD_STATUS.A.name());//未使用
|
pointGoodsRecordMapper.insert(record);
|
|
//更新积分汇总
|
cp.setUsedPoint(cp.getUsedPoint()+record.getTotalPoint());
|
customerPointMapper.updateById(cp);
|
|
//记录积分明细
|
CustomerPointDetail detail = new CustomerPointDetail();
|
detail.setUserId(SecurityUtils.getUserId());
|
detail.setCustomerId(record.getCustomerId());
|
detail.setPoint(record.getTotalPoint());
|
detail.setChangeType(Constants.POINT_CHANGE_TYPE.reduce.name());
|
detail.setType(Constants.POINT_TYPE.exchange.name());
|
detail.setRecordDate(LocalDate.now());
|
detail.setRemarks(record.getName());
|
detail.create(SecurityUtils.getUserId());
|
customerPointDetailMapper.insert(detail);
|
|
//更新库存
|
p.setStock(p.getStock()- dto.getNum());
|
pointGoodsMapper.updateById(p);
|
}catch (Exception e){
|
throw new ValidationException("兑换失败");
|
}finally {
|
lockService.releaseObjectLock(key,"");
|
}
|
|
}
|
|
public Page<PointGoodsRecordDTO> myExchangeGoods(QueryExchangeGoodsDTO dto, Page page) {
|
dto.setUserId(SecurityUtils.getUserId());
|
List<PointGoodsRecordDTO> list = pointGoodsRecordMapper.selectMyExchangeGoods(dto,page);
|
page.setRecords(list);
|
return page;
|
}
|
|
public void useExchangeGoods(Long recordId,String orderId) {
|
PointGoodsRecord record = pointGoodsRecordMapper.selectById(recordId);
|
if(record == null){
|
throw new ValidationException("兑换券不存在");
|
}
|
if(!Constants.POINT_GOODS_RECORD_STATUS.A.name().equals(record.getStatus())){
|
throw new ValidationException("兑换券已使用或过期");
|
}
|
if(!SecurityUtils.getUserId().equals(record.getUserId())){
|
throw new ValidationException("兑换券不属于当前用户");
|
}
|
record.setStatus(Constants.POINT_GOODS_RECORD_STATUS.U.name());
|
record.setOrderId(orderId);
|
pointGoodsRecordMapper.updateById(record);
|
}
|
public void revertExchangeGoods(Long recordId) {
|
PointGoodsRecord record = pointGoodsRecordMapper.selectById(recordId);
|
if(record == null){
|
throw new ValidationException("兑换券不存在");
|
}
|
if(!Constants.POINT_GOODS_RECORD_STATUS.U.name().equals(record.getStatus())){
|
throw new ValidationException("兑换券未使用或过期");
|
}
|
if(!SecurityUtils.getUserId().equals(record.getUserId())){
|
throw new ValidationException("兑换券不属于当前用户");
|
}
|
record.setStatus(Constants.POINT_GOODS_RECORD_STATUS.A.name());
|
record.setOrderId(null);
|
pointGoodsRecordMapper.updateById(record);
|
}
|
}
|
