优惠券

src/main/java/com/ycwl/basic/service/mobile/CouponRecordService.java

@@ -0,0 +1,12 @@
+package com.ycwl.basic.service.mobile;
+
+import com.ycwl.basic.model.pc.couponRecord.entity.CouponRecordEntity;
+
+import java.util.List;
+
+public interface CouponRecordService {
+    
+    List<CouponRecordEntity> queryByMemberIdAndFaceId(Long memberId, Long faceId);
+    
+    CouponRecordEntity claimCoupon(Long memberId, Long faceId, Integer type);
+}

src/main/java/com/ycwl/basic/service/mobile/impl/CouponRecordServiceImpl.java

@@ -0,0 +1,69 @@
+package com.ycwl.basic.service.mobile.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.ycwl.basic.mapper.CouponMapper;
+import com.ycwl.basic.mapper.CouponRecordMapper;
+import com.ycwl.basic.model.pc.coupon.entity.CouponEntity;
+import com.ycwl.basic.model.pc.couponRecord.entity.CouponRecordEntity;
+import com.ycwl.basic.model.pc.face.entity.FaceEntity;
+import com.ycwl.basic.repository.FaceRepository;
+import com.ycwl.basic.service.mobile.CouponRecordService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class CouponRecordServiceImpl implements CouponRecordService {
+    
+    @Autowired
+    private CouponRecordMapper couponRecordMapper;
+    
+    @Autowired
+    private CouponMapper couponMapper;
+    @Autowired
+    private FaceRepository faceRepository;
+
+    @Override
+    public List<CouponRecordEntity> queryByMemberIdAndFaceId(Long memberId, Long faceId) {
+        return couponRecordMapper.queryByMemberIdAndFaceId(memberId, faceId);
+    }
+    
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public CouponRecordEntity claimCoupon(Long memberId, Long faceId, Integer type) {
+        // 检查是否已经领取过该类型的优惠券
+        CouponRecordEntity existingRecord = couponRecordMapper.queryByMemberIdAndFaceIdAndType(memberId, faceId, type);
+        if (existingRecord != null) {
+            throw new RuntimeException("该用户已经领取过此类型的优惠券");
+        }
+        FaceEntity face = faceRepository.getFace(faceId);
+        if (face == null) {
+            throw new RuntimeException("人脸数据不存在");
+        }
+        // 查找可用的优惠券
+        Long scenicId = face.getScenicId();
+        QueryWrapper<CouponEntity> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("scenic_id", scenicId)
+                   .eq("type", type)
+                   .eq("status", 1); // 开启状态
+        CouponEntity coupon = couponMapper.selectOne(queryWrapper);
+        
+        if (coupon == null) {
+            throw new RuntimeException("未找到可领取的优惠券");
+        }
+        
+        // 创建优惠券记录
+        CouponRecordEntity record = new CouponRecordEntity();
+        record.setCouponId(coupon.getId());
+        record.setMemberId(memberId);
+        record.setFaceId(faceId);
+        record.setStatus(0); // 有效状态
+        record.setCreateTime(new Date());
+        
+        couponRecordMapper.insert(record);
+        return record;
+    }
+}