申请退款冻结优惠券

order-application-service/src/main/java/cn/freemud/service/RefundService.java

@@ -5,6 +5,7 @@ import cn.freemud.adapter.OrderCancelReqAdapter;
 import cn.freemud.adapter.OrderPrintDtoAdapter;
 import cn.freemud.adapter.OrderTaskReqAdapter;
 import cn.freemud.base.util.DateUtil;
+import cn.freemud.demoTest.enums.TradeBizTypeEnum;
 import cn.freemud.entities.dto.delivery.QueryFreightRefundSupportedResponse;
 import cn.freemud.entities.dto.delivery.QueryFreightRefundSupportedVo;
 import cn.freemud.entities.dto.ecology.SendMessageRequest;
@@ -20,6 +21,8 @@ import cn.freemud.management.entities.dto.request.order.OrderManagerRequest;
 import cn.freemud.management.entities.dto.response.pay.PayRefundResponse;
 import cn.freemud.management.enums.AfterSalesRefunStateEnum;
 import cn.freemud.management.service.adapter.OrderManagerAdapter;
+import cn.freemud.management.service.handle.CouponQueryHandle;
+import cn.freemud.management.service.handle.OrderCouponHandle;
 import cn.freemud.management.service.handle.OrderVerifyHandle;
 import cn.freemud.management.service.handle.PaymentHandle;
 import cn.freemud.redis.RedisCache;
@@ -41,6 +44,7 @@ import com.freemud.application.sdk.api.ordercenter.request.OrderExtInfoDto;
 import com.freemud.application.sdk.api.ordercenter.response.OrderBaseResp;
 import com.freemud.application.sdk.api.ordercenter.response.orderInfo.AfterSalesOrderResp;
 import com.freemud.application.sdk.api.ordercenter.response.orderInfo.OrderInfoReqs;
+import com.freemud.application.sdk.api.ordercenter.response.orderInfo.OrderSettlementResp;
 import com.freemud.application.sdk.api.ordercenter.response.orderInfo.QueryByCodeResponse;
 import com.freemud.application.sdk.api.ordercenter.service.OrderSdkService;
 import com.freemud.application.sdk.api.structure.request.PushMessageNoticeDto;
@@ -61,6 +65,7 @@ import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.text.MessageFormat;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import static cn.freemud.constant.OrderRefundConstant.ALLOW_REFUND;
 
@@ -140,6 +145,11 @@ public class RefundService {
         if (!orderVerifyHandle.getRefundConfig(order))
             throw new ServiceException("该门店不支持线上退款，请联系门店进行线下处理");
 
+        // 如果是买券订单，查询券是否已使用，如果没有使用，冻结券，否则不许退款
+        if (BizTypeEnum.SALE_COUPON.getBizType().equals(order.getBizType())) {
+            freezeCouponCode(partnerId, order);
+        }
+
         // 退款是否退配送费
         boolean refundDeliveryFee = isRefundDeliveryFee(order, refundAmount);
         // 未接单
@@ -406,4 +416,30 @@ public class RefundService {
             ErrorLog.errorConvertJson(this.getClass(), "打印退款小票异常", e);
         }
     }
+
+    private CouponQueryHandle couponQueryHandle;
+    private OrderCouponHandle orderCouponHandle;
+    /**
+     * 校验券状态，如果没有核销则冻结券，否则抛异常
+     * <pre></pre>
+     * @param partnerId
+     * @param orderInfo
+     * @throws ServiceException
+     */
+    private void freezeCouponCode(String partnerId, OrderInfoReqs orderInfo) {
+        List<String> couponCodes = Optional.ofNullable(orderInfo.getOrderSettlementDetailList()).orElse(new ArrayList<>()).stream()
+                .filter(dto -> Objects.equals(OrderSettlementType.SEND_COUPON.getIndex(), dto.getSettlementType()) && StringUtils.isNotBlank(dto.getExternalObjectId()))
+                .map(OrderSettlementResp::getExternalObjectId)
+                .collect(Collectors.toList());
+
+        boolean couponUsed = couponQueryHandle.isCouponUsed(partnerId, couponCodes);
+        if (couponUsed) {
+            throw new ServiceException("识别到您已使用过该券包中的部分或全部券，故不支持退款。");
+        }
+        // 冻结券
+        boolean freeze = orderCouponHandle.freezeCodes(partnerId, orderInfo.getUserId(), couponCodes, "买券订单退款");
+        if (!freeze) {
+            throw new ServiceException("优惠券校验失败，请稍后再试！");
+        }
+    }
 }

order-management/src/main/java/cn/freemud/management/service/handle/OrderCouponHandle.java

@@ -6,6 +6,7 @@ import cn.freemud.management.entities.dto.response.coupon.CouponBaseResponse;
 import cn.freemud.management.enums.ResponseResult;
 import cn.freemud.management.thirdparty.CouponOnlineClient;
 import cn.freemud.management.thirdparty.request.coupon.BatchCouponDiscardReq;
+import cn.freemud.management.thirdparty.request.coupon.CodeFreezeReq;
 import cn.freemud.management.thirdparty.request.coupon.CouponUnFreezeReq;
 import cn.freemud.management.util.ResponseUtil;
 import com.alibaba.fastjson.JSONObject;
@@ -18,10 +19,7 @@ import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -74,6 +72,36 @@ public class OrderCouponHandle {
         return ResponseUtil.success();
     }
 
+    /**
+     * 冻结券
+     * <pre></pre>
+     * @param partnerId
+     * @param memberId
+     * @param codes 注意所有券号尾号必须相同
+     * @param reason
+     * @return
+     */
+    public boolean freezeCodes(String partnerId, String memberId, Collection<String> codes, String reason) {
+        CodeFreezeReq req = new CodeFreezeReq();
+        req.setPartnerId(partnerId);
+        req.setReason(reason);
+        req.setCoupons(codes.stream().map(code -> {
+            return new CodeFreezeReq.CouponInfo(){{
+                setCode(code);
+                setMemberId(memberId);
+            }};
+        }).collect(Collectors.toList()));
+
+        CouponBaseResponse<Object> freeze = couponOnlineClient.freeze(req);
+        return Objects.equals(freeze.getStatusCode(), 100);
+    }
+
+    /**
+     * 解冻券
+     * <pre></pre>
+     * @param partnerId
+     * @param orderBean
+     */
     public void unfreezeOrderCoupon(String partnerId, OrderBeanV1 orderBean) {
         if (BizTypeEnum.SALE_COUPON.getBizType().equals(orderBean.getBizType())) {
             List<String> couponCodes = Optional.ofNullable(orderBean.getOrderSettlementDetailList()).orElse(new ArrayList<>()).stream()

order-management/src/main/java/cn/freemud/management/service/handle/OrderVerifyHandle.java

@@ -560,6 +560,9 @@ public class OrderVerifyHandle {
             // 除 未支付 拒单 和 取消外，其他可退款
             return Stream.of(NewOrderStatus.PENDING_PAYMENT, NewOrderStatus.CLOSED)
                     .noneMatch(s -> Objects.equals(order.getOrderState(), s.getIndex()));
+        } else if (BizTypeEnum.SALE_COUPON.getBizType().equals(order.getBizType())) {
+            // 买券订单判断，买券订单不受配置限制
+            return true;
         }
         OrderExtInfoDto extInfo = JSON.parseObject(order.getExtInfo(), OrderExtInfoDto.class);
         // 查询小程序配置的退款设置
@@ -679,4 +682,4 @@ public class OrderVerifyHandle {
         return ResponseUtil.success();
     }
 
-}
+}
\ No newline at end of file

order-management/src/main/java/cn/freemud/management/thirdparty/CouponOnlineClient.java

@@ -2,6 +2,7 @@ package cn.freemud.management.thirdparty;
 
 import cn.freemud.management.entities.dto.response.coupon.CouponBaseResponse;
 import cn.freemud.management.thirdparty.request.coupon.BatchCouponDiscardReq;
+import cn.freemud.management.thirdparty.request.coupon.CodeFreezeReq;
 import cn.freemud.management.thirdparty.request.coupon.CouponUnFreezeReq;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -21,6 +22,15 @@ public interface CouponOnlineClient {
     CouponBaseResponse<Object> batchDiscard(BatchCouponDiscardReq req);
 
     /**
+     * 冻结券，注意该接口入参券号尾号必须相同，券数量最多20
+     * <pre></pre>
+     * @param req
+     * @return
+     */
+    @PostMapping("/coupon/standard/ops/freeze")
+    CouponBaseResponse<Object> freeze(CodeFreezeReq req);
+
+    /**
      * 解冻券，请求券号列表中，所有券号尾号必须一样
      * <pre></pre>
      * @param req

order-management/src/main/java/cn/freemud/management/thirdparty/request/coupon/CodeFreezeReq.java

+package cn.freemud.management.thirdparty.request.coupon;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.Valid;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+import java.util.List;
+
+/**
+ * © All rights Reserved
+ *
+ * @author wénkǎi.zhāng 2023-12-27
+ * @since 1.0
+ */
+@Data
+public class CodeFreezeReq {
+    @Size(min = 1, max = 20, message = "操作的券信息不能为空且最多支持20张")
+    private List<CouponInfo> coupons;
+
+    @NotBlank(message = "商户编号不能为空")
+    private String partnerId;
+
+    @ApiModelProperty("冻结原因。默认储值卡退款")
+    private String reason;
+
+
+    @Valid
+    @Data
+    public static class CouponInfo {
+
+        private String memberId;
+
+        @NotBlank(message = "券号不能为空")
+        private String code;
+    }
+}

ordercenter-sdk/src/main/java/com/freemud/application/sdk/api/ordercenter/enums/OrderSettlementType.java

@@ -49,6 +49,9 @@ public enum OrderSettlementType {
     //待调整
     ONE_BY_ONE(207, "买一送一"),
     DISCOUNT_COUPON(208, "折扣券"),
+
+    SEND_COUPON(216, "购买券包发的优惠券"),
+
     FULL_DISTRIBUTION_FEE(1014, "满减配送费"),
     ;