package cn.lili.modules.lmk.service.impl;
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import cn.lili.common.exception.ServiceException;
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import cn.lili.modules.lmk.domain.entity.PrizeClaimRecord;
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import cn.lili.modules.lmk.domain.entity.StoreCoupon;
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import cn.lili.modules.lmk.domain.entity.StoreCouponSingle;
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import cn.lili.modules.lmk.enums.general.*;
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import cn.lili.modules.lmk.service.PrizeClaimRecordService;
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import cn.lili.modules.order.order.entity.enums.ClaimStatusEnum;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import cn.lili.modules.lmk.domain.entity.ScanPrize;
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import cn.lili.modules.lmk.mapper.ScanPrizeMapper;
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import cn.lili.modules.lmk.service.ScanPrizeService;
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import cn.lili.base.Result;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import cn.lili.modules.lmk.domain.form.ScanPrizeForm;
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import cn.lili.modules.lmk.domain.vo.ScanPrizeVO;
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import cn.lili.modules.lmk.domain.query.ScanPrizeQuery;
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import org.redisson.api.RLock;
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import org.redisson.api.RedissonClient;
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import org.springframework.stereotype.Service;
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import lombok.RequiredArgsConstructor;
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import cn.lili.utils.PageUtil;
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import org.springframework.beans.BeanUtils;
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import org.springframework.transaction.support.TransactionSynchronization;
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import org.springframework.transaction.support.TransactionSynchronizationManager;
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import org.springframework.util.Assert;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 店铺活动关联 服务实现类
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*
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* @author peng
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* @since 2025-09-30
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*/
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@Service
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@RequiredArgsConstructor
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public class ScanPrizeServiceImpl extends ServiceImpl<ScanPrizeMapper, ScanPrize> implements ScanPrizeService {
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private final ScanPrizeMapper scanPrizeMapper;
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private final RedissonClient redissonClient;
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private static final String STORE_PRIZE_GENERATE = "store_prize_generate:";
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private final PrizeClaimRecordService prizeClaimRecordService;
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/**
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* 添加
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* @param form
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* @return
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*/
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@Override
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public Result add(ScanPrizeForm form) {
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ScanPrize entity = ScanPrizeForm.getEntityByForm(form, null);
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entity.setStatus(StoreScanPrizeStausEnum.ENABLE.name());
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entity.setGenerateStatus(GenerateStorePrizeStausEnum.NOT_GENERATE.name());
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entity.setClaimNum(0);
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baseMapper.insert(entity);
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return Result.ok("添加成功");
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}
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/**
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* 修改
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* @param form
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* @return
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*/
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@Override
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public Result update(ScanPrizeForm form) {
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ScanPrize entity = baseMapper.selectById(form.getId());
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// 为空抛IllegalArgumentException，做全局异常处理
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Assert.notNull(entity, "记录不存在");
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BeanUtils.copyProperties(form, entity);
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baseMapper.updateById(entity);
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return Result.ok("修改成功");
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}
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/**
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* 批量删除
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* @param ids
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* @return
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*/
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@Override
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public Result remove(List<String> ids) {
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baseMapper.deleteBatchIds(ids);
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return Result.ok("删除成功");
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}
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/**
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* id删除
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* @param id
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* @return
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*/
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@Override
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public Result removeById(String id) {
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baseMapper.deleteById(id);
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return Result.ok("删除成功");
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}
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/**
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* 分页查询
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* @param query
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* @return
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*/
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@Override
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public Result page(ScanPrizeQuery query) {
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IPage<ScanPrizeVO> page = PageUtil.getPage(query, ScanPrizeVO.class);
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baseMapper.getPage(page, query);
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return Result.ok().data(page.getRecords()).total(page.getTotal());
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}
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/**
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* 根据id查找
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* @param id
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* @return
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*/
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@Override
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public Result detail(String id) {
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ScanPrizeVO vo = baseMapper.getById(id);
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Assert.notNull(vo, "记录不存在");
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return Result.ok().data(vo);
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}
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/**
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* 列表
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* @return
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*/
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@Override
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public Result all() {
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List<ScanPrize> entities = baseMapper.selectList(null);
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List<ScanPrizeVO> vos = entities.stream()
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.map(entity -> ScanPrizeVO.getVoByEntity(entity, null))
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.collect(Collectors.toList());
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return Result.ok().data(vos);
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}
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@Override
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public Result changeStatus(String id) {
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ScanPrize scanPrize = this.getById(id);
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if (scanPrize == null) {
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throw new ServiceException("当前店铺抽奖机会不存在");
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}
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String status = scanPrize.getStatus();
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if (StoreCouponStausEnum.ENABLE.name().equals(status)) {
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scanPrize.setStatus(StoreCouponStausEnum.DISABLE.name());
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}else if (StoreCouponStausEnum.DISABLE.name().equals(status)) {
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scanPrize.setStatus(StoreCouponStausEnum.ENABLE.name());
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}else {
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throw new ServiceException("当前店铺抽奖机会状态异常无法修改");
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}
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this.updateById(scanPrize);
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return Result.ok();
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}
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@Override
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public Result generateStorePrize(String id) {
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RLock redissonLock = redissonClient.getLock(STORE_PRIZE_GENERATE + id);
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try {
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redissonLock.lock();
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LambdaQueryWrapper<ScanPrize> forUpdate = Wrappers.<ScanPrize>lambdaQuery().eq(ScanPrize::getId, id).last("FOR UPDATE");
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ScanPrize scanPrize = this.getOne(forUpdate);
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if (scanPrize == null) {
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throw new ServiceException("当前店铺抽奖机会不存在无法生成");
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}
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if (!GenerateCouponStausEnum.NOT_GENERATE.name().equals( scanPrize.getGenerateStatus())) {
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throw new ServiceException("当前店铺抽奖机会状态异常无法生成");
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}
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//生成优惠卷
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Integer generateNum = scanPrize.getGenerateNum();
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if (generateNum == null) {
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throw new ServiceException("发行数量为空不能生成");
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}
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List<PrizeClaimRecord> prizeClaimRecords = new ArrayList<>();
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for (int i = 1; i <= generateNum; i++) {
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PrizeClaimRecord prizeClaimRecord = getStoreCouponSingle(scanPrize, i);
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prizeClaimRecords.add(prizeClaimRecord);
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}
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if (!prizeClaimRecords.isEmpty()) {
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prizeClaimRecordService.saveBatch(prizeClaimRecords);
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}
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//更新状态生成状态
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scanPrize.setGenerateStatus(GenerateCouponStausEnum.GENERATE.name());
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this.updateById(scanPrize);
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return Result.ok();
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}finally {
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TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
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@Override
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public void afterCommit() {
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if (redissonLock.isHeldByCurrentThread()) {
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redissonLock.unlock();
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}
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}
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@Override
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public void afterCompletion(int status) {
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if (redissonLock.isHeldByCurrentThread()) {
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redissonLock.unlock();
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}
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}
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});
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}
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}
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private static PrizeClaimRecord getStoreCouponSingle(ScanPrize scanPrize, int i) {
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PrizeClaimRecord prizeClaimRecord = new PrizeClaimRecord();
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prizeClaimRecord.setStorePrizeId(scanPrize.getId());
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prizeClaimRecord.setStoreId(scanPrize.getStoreId());
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prizeClaimRecord.setStoreName(scanPrize.getStoreName());
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prizeClaimRecord.setPrizeActivityId(scanPrize.getPrizeActivityId());
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prizeClaimRecord.setPrizeActivityName(scanPrize.getPrizeActivityNmae());
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prizeClaimRecord.setClaimStatus(ClaimStatusEnum.NOT_CLAIM.name());
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prizeClaimRecord.setNo(String.format("%08d", i));
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prizeClaimRecord.setMaterial(MaterialStatusEnum.NOT_GENERATE.name());
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return prizeClaimRecord;
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}
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}
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