package cn.lili.modules.lmk.service.impl;
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import cn.lili.base.Result;
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import cn.lili.common.exception.ServiceException;
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import cn.lili.common.security.AuthUser;
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import cn.lili.common.security.context.UserContext;
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import cn.lili.modules.goods.service.GoodsService;
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import cn.lili.modules.lmk.domain.entity.CouponVirtual;
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import cn.lili.modules.lmk.domain.form.CouponVirtualForm;
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import cn.lili.modules.lmk.domain.query.CouponVirtualQuery;
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import cn.lili.modules.lmk.domain.vo.CouponVirtualVO;
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import cn.lili.modules.lmk.domain.vo.CouponVirtualVOInfo;
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import cn.lili.modules.lmk.mapper.CouponVirtualMapper;
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import cn.lili.modules.lmk.service.CouponVirtualService;
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import cn.lili.modules.order.order.entity.dos.Order;
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import cn.lili.modules.order.order.entity.dos.OrderItem;
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import cn.lili.modules.order.order.entity.enums.ClaimStatusEnum;
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import cn.lili.modules.order.order.entity.enums.OrderStatusEnum;
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import cn.lili.modules.order.order.entity.enums.RefundStatusEnum;
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import cn.lili.modules.order.order.entity.enums.ShareStatusEnum;
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import cn.lili.modules.order.order.service.OrderItemService;
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import cn.lili.modules.order.order.service.OrderService;
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import cn.lili.modules.promotion.service.MemberCouponService;
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import cn.lili.utils.COSUtil;
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import cn.lili.utils.PageUtil;
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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 com.baomidou.mybatisplus.core.toolkit.StringUtils;
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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 lombok.extern.slf4j.Slf4j;
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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 org.springframework.beans.BeanUtils;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.Assert;
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import java.util.Date;
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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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* 虚拟商品优惠卷 服务实现类
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*
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* @author zxl
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* @since 2025-09-10
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*/
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@Service
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@RequiredArgsConstructor
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@Slf4j
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public class CouponVirtualServiceImpl extends ServiceImpl<CouponVirtualMapper, CouponVirtual> implements CouponVirtualService {
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private final CouponVirtualMapper couponVirtualMapper;
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private final RedissonClient redissonClient;
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private final static String LOCK_COUPON_VIRTUAL_CARD_ID = "lock_coupon_virtual_card_id:";
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private final OrderItemService orderItemService;
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private final OrderService orderService;
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private final MemberCouponService memberCouponService;
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private final GoodsService goodsService;
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private final COSUtil cosUtil;
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/**
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* 添加
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*
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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(CouponVirtualForm form) {
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CouponVirtual entity = CouponVirtualForm.getEntityByForm(form, null);
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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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*
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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(CouponVirtualForm form) {
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CouponVirtual 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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*
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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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*
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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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*
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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(CouponVirtualQuery query) {
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IPage<CouponVirtualVO> page = PageUtil.getPage(query, CouponVirtualVO.class);
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baseMapper.getPage(page, query);
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for (CouponVirtualVO record : page.getRecords()) {
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String original = record.getOriginal();
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if (StringUtils.isNotBlank(original) && !original.contains("http")) {
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record.setOriginal(cosUtil.getPreviewUrl(original));
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}
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}
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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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*
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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(Integer id) {
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CouponVirtualVO 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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*
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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<CouponVirtual> entities = baseMapper.selectList(null);
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List<CouponVirtualVO> vos = entities.stream()
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.map(entity -> CouponVirtualVO.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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@Transactional(rollbackFor = Exception.class)
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public Result tackCardById(String cardId) {
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log.info("被领取的礼品卡的id为--------------------------->{}",cardId);
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AuthUser currentUser = UserContext.getCurrentUser();
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if (currentUser == null) {
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throw new ServiceException("当前用户没有登录");
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}
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String userId = currentUser.getId();
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String nickName = currentUser.getNickName();
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RLock lock = null;
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try {
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lock = redissonClient.getLock(LOCK_COUPON_VIRTUAL_CARD_ID + cardId);
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LambdaQueryWrapper<CouponVirtual> forUpdate = Wrappers.<CouponVirtual>lambdaQuery().eq(CouponVirtual::getId, cardId).last("FOR UPDATE");
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CouponVirtual cardInfo = this.getOne(forUpdate);
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if (cardInfo == null) {
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throw new ServiceException("当前优惠卷不存在");
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}
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if (ClaimStatusEnum.CLAIM.name().equals(cardInfo.getClaimStatus())) {
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throw new ServiceException("当前购物卡已经被领取");
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}
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//校验订单状态是否正常
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String orderNo = cardInfo.getOrderId();
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if (StringUtils.isBlank(orderNo)) {
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throw new ServiceException("当前订单不存在无法领取");
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}
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String itemOrderId = cardInfo.getItemOrderId();
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Order order = orderService.getBySn(orderNo);
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if (order == null) {
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throw new ServiceException("当前订单不存在无法领取");
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}
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if (!OrderStatusEnum.COMPLETED.name().equals(order.getOrderStatus())) {
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throw new ServiceException("订单状态异常无法领取");
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}
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OrderItem orderItem = orderItemService.getById(itemOrderId);
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if (orderItem == null) {
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throw new ServiceException("当前订单不存在");
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}
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String orderSn = orderItem.getOrderSn();
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if (!orderNo.equals(orderSn)) {
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throw new ServiceException("订单无法对应无法领取");
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}
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if (!RefundStatusEnum.NO_REFUND.name().equals(orderItem.getIsRefund())) {
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throw new ServiceException("当前订单已退款无法领取");
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}
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//领取对应的优惠卷
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memberCouponService.receiveCoupon(cardInfo.getCouponId(),userId , nickName);
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cardInfo.setUserNickname(nickName);
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cardInfo.setUserId(userId);
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cardInfo.setClaimStatus(ClaimStatusEnum.CLAIM.name());
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cardInfo.setClaimTime(new Date());
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boolean b = this.updateById(cardInfo);
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//去领取优惠卷
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if (!b) {
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throw new RuntimeException("领取失败");
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}
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return Result.ok().data(cardInfo.getCouponId());
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} finally {
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assert lock != null;
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if (lock.isHeldByCurrentThread()) {
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lock.unlock();
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}
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}
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}
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@Override
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public Result changShareStatus(String cardId) {
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CouponVirtual couponVirtual = this.getById(cardId);
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couponVirtual.setShareStatus(ShareStatusEnum.SHARE.name());
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this.updateById(couponVirtual);
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return Result.ok();
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}
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@Override
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public Result couponCardInfo(String cardId) {
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CouponVirtual couponVirtual = this.getById(cardId);
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if (couponVirtual == null) {
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throw new ServiceException("当前购物卡不存在");
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}
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CouponVirtualVOInfo virtualVOInfo = new CouponVirtualVOInfo();
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BeanUtils.copyProperties(couponVirtual, virtualVOInfo);
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String goodsId = virtualVOInfo.getGoodsId();
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String url = goodsService.getById(goodsId).getOriginal();
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if (StringUtils.isNotBlank(url) && !url.contains("http")) {
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virtualVOInfo.setGoodsUrl(cosUtil.getPreviewUrl(url));
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}
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return Result.ok().data(virtualVOInfo);
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}
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}
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