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feat(pricing): 实现首次打印自动发券功能

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- 新增自动发券服务接口 IAutoCouponService- 实现自动发券逻辑，包括参数校验、优惠券配置查询和发券记录检查
- 在打印服务中集成自动发券调用，确保首次打印时触发发券- 添加异常处理，避免发券失败影响主流程
- 支持通过优惠券名称和商品类型匹配规则查找目标优惠券
This commit is contained in:
Jerry Yan
2025-11-14 09:10:06 +08:00
parent 661aa4567f
commit 19fae4bd00
3 changed files with 157 additions and 0 deletions
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21
src/main/java/com/ycwl/basic/pricing/service/IAutoCouponService.java Normal file
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@@ -0,0 +1,21 @@
package com.ycwl.basic.pricing.service;
import com.ycwl.basic.pricing.enums.ProductType;
/**
* 自动发券服务接口
* 负责在特定场景下自动为用户发放优惠券
*/
public interface IAutoCouponService {
/**
* 自动为用户发放首次打印优惠券
*
* @param memberId 用户ID (member_id)
* @param faceId 人脸ID (face_id)
* @param scenicId 景区ID
* @param productType 商品类型
* @return 是否成功发券
*/
boolean autoGrantFirstPrintCoupon(Long memberId, Long faceId, Long scenicId, ProductType productType);
}

118
src/main/java/com/ycwl/basic/pricing/service/impl/AutoCouponServiceImpl.java Normal file
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@@ -0,0 +1,118 @@
package com.ycwl.basic.pricing.service.impl;
import com.ycwl.basic.pricing.dto.CouponClaimRequest;
import com.ycwl.basic.pricing.entity.PriceCouponClaimRecord;
import com.ycwl.basic.pricing.entity.PriceCouponConfig;
import com.ycwl.basic.pricing.enums.ProductType;
import com.ycwl.basic.pricing.mapper.PriceCouponClaimRecordMapper;
import com.ycwl.basic.pricing.mapper.PriceCouponConfigMapper;
import com.ycwl.basic.pricing.service.IAutoCouponService;
import com.ycwl.basic.pricing.service.ICouponService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* 自动发券服务实现
*/
@Slf4j
@Service
@RequiredArgsConstructor
public class AutoCouponServiceImpl implements IAutoCouponService {
private final PriceCouponConfigMapper couponConfigMapper;
private final PriceCouponClaimRecordMapper couponClaimRecordMapper;
private final ICouponService couponService;
@Override
public boolean autoGrantFirstPrintCoupon(Long memberId, Long faceId, Long scenicId, ProductType productType) {
try {
// 1. 校验参数
if (memberId == null || faceId == null || scenicId == null || productType == null) {
log.warn("自动发券参数不完整: memberId={}, faceId={}, scenicId={}, productType={}",
memberId, faceId, scenicId, productType);
return false;
}
// 2. 查找该景区、该商品类型的首次打印优惠券配置
Long couponId = findFirstPrintCouponId(scenicId, productType);
if (couponId == null) {
log.debug("景区未配置首次打印优惠券: scenicId={}, productType={}", scenicId, productType);
return false;
}
// 3. 检查用户是否已领取过该券（领券即消耗首次资格）
PriceCouponClaimRecord existingRecord = couponClaimRecordMapper.selectUserCouponRecord(
memberId,
couponId
);
if (existingRecord != null) {
log.debug("用户已领取过首次优惠券，不重复发券: memberId={}, couponId={}, claimTime={}",
memberId, couponId, existingRecord.getClaimTime());
return false;
}
// 4. 自动发券
CouponClaimRequest request = new CouponClaimRequest(
memberId,
couponId,
scenicId.toString(),
"AUTO_FIRST_PRINT" // 标记为自动发券来源
);
couponService.claimCoupon(request);
log.info("成功自动发放首次打印优惠券: memberId={}, faceId={}, scenicId={}, productType={}, couponId={}",
memberId, faceId, scenicId, productType, couponId);
return true;
} catch (Exception e) {
log.error("自动发券失败: memberId={}, faceId={}, scenicId={}, productType={}",
memberId, faceId, scenicId, productType, e);
return false;
}
}
/**
* 查找指定景区、指定商品类型的首次打印优惠券ID
* 规则：优惠券名称包含 "首次" 且 适用商品类型包含目标类型
*
* @param scenicId 景区ID
* @param productType 商品类型
* @return 优惠券ID，未找到返回null
*/
private Long findFirstPrintCouponId(Long scenicId, ProductType productType) {
try {
// 查询该景区的有效优惠券
List<PriceCouponConfig> coupons = couponConfigMapper.selectValidCouponsByScenicId(
scenicId.toString()
);
for (PriceCouponConfig coupon : coupons) {
// 检查优惠券名称是否包含"首次"关键字
if (coupon.getCouponName() != null &&
(coupon.getCouponName().contains("首次") ||
coupon.getCouponName().contains("first"))) {
// 检查适用商品类型
String applicableProducts = coupon.getApplicableProducts();
if (applicableProducts != null &&
applicableProducts.contains(productType.getCode())) {
return coupon.getId();
}
}
}
log.debug("未找到匹配的首次打印优惠券: scenicId={}, productType={}", scenicId, productType);
return null;
} catch (Exception e) {
log.error("查找首次打印优惠券失败: scenicId={}, productType={}", scenicId, productType, e);
return null;
}
}
}

18
src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
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@@ -33,6 +33,7 @@ import com.ycwl.basic.pricing.dto.PriceCalculationRequest;
import com.ycwl.basic.pricing.dto.PriceCalculationResult;
import com.ycwl.basic.pricing.dto.ProductItem;
import com.ycwl.basic.pricing.enums.ProductType;
import com.ycwl.basic.pricing.service.IAutoCouponService;
import com.ycwl.basic.pricing.service.IPriceCalculationService;
import com.ycwl.basic.model.pc.printer.entity.MemberPrintEntity;
import com.ycwl.basic.model.pc.printer.entity.PrintTaskEntity;
@@ -109,6 +110,8 @@ public class PrinterServiceImpl implements PrinterService {
@Autowired
private IPriceCalculationService priceCalculationService;
@Autowired
private IAutoCouponService autoCouponService;
@Autowired
private ScenicRepository scenicRepository;
@Autowired
private OrderRepository orderRepository;
@@ -586,6 +589,21 @@ public class PrinterServiceImpl implements PrinterService {
throw new BaseException("没有可打印的照片");
}
// 【新增】检测并自动发放首次打印优惠券
if (mobileCount > 0) {
try {
autoCouponService.autoGrantFirstPrintCoupon(
memberId,
faceId,
scenicId,
ProductType.PHOTO_PRINT_MU
);
} catch (Exception e) {
log.warn("自动发券失败，不影响下单流程: memberId={}, faceId={}, scenicId={}, error={}",
memberId, faceId, scenicId, e.getMessage());
}
}
OrderEntity order = new OrderEntity();
Long orderId = SnowFlakeUtil.getLongId();
redisTemplate.opsForValue().set("printer_size:"+orderId, printer.getPreferPaper(), 60, TimeUnit.SECONDS);