新客立减获取减免金额方法

cash-common/cash-common-service/src/main/java/com/czg/market/entity/MkShopConsumeDiscountRecord.java

@@ -61,5 +61,6 @@ public class MkShopConsumeDiscountRecord implements Serializable {
      * 门店id
      */
     private Long shopId;
+    private Integer isUse;
 
 }

cash-common/cash-common-service/src/main/java/com/czg/market/service/MkShopConsumeDiscountRecordService.java

@@ -10,5 +10,19 @@ import com.czg.market.entity.MkShopConsumeDiscountRecord;
  * @since 2025-09-17
  */
 public interface MkShopConsumeDiscountRecordService extends IService<MkShopConsumeDiscountRecord> {
-    MkShopConsumeDiscountRecord get(Long shopId, Long userId, Long orderId);
+    /**
+     * 获取减免金额
+     * @param shopId 门店id
+     * @param userId 用户id
+     * @param orderId 订单id
+     * @return 减免信息
+     */
+    MkShopConsumeDiscountRecord getDiscount(Long shopId, Long userId, Long orderId);
+
+    /**
+     * 修改记录状态
+     * @param recordId MkShopConsumeDiscountRecord 主键
+     * @return 是否成功
+     */
+    boolean useDiscount(Long recordId);
 }