下单前检查券

order-application-service/src/main/java/cn/freemud/constant/ShoppingCartConstant.java

@@ -26,6 +26,7 @@ public class ShoppingCartConstant {
     public final static String ONE_TRADE_CAN_ONLY_USE_ONE_GOODS_COUPON = "一笔交易仅允许同时使用一张商品券";
     public final static String ORDER_WAY_CHANGE = "切换点餐方式，商品库存和价格等可能会发生变化。";
 
+    public final static String COUPON_INVALID = "券已锁定，请先支付或取消待支付订单";
 
 }
 

order-application-service/src/main/java/cn/freemud/entities/dto/coupon/InvalidCouponsRequestDto.java

+package cn.freemud.entities.dto.coupon;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class InvalidCouponsRequestDto {
+
+    private Integer partnerId;
+
+    private List<String> couponCodes;
+
+}

order-application-service/src/main/java/cn/freemud/entities/dto/coupon/InvalidCouponsResponseDto.java

+package cn.freemud.entities.dto.coupon;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class InvalidCouponsResponseDto {
+
+    private String msg;
+    private Integer statusCode;
+    private Integer ver;
+
+    private invalidCoupons data;
+
+    @Data
+    public static class invalidCoupons {
+        private List<String> invalidCoupons;
+    }
+
+}

order-application-service/src/main/java/cn/freemud/service/impl/AppOrderServiceImpl.java

@@ -4,8 +4,11 @@ import cn.freemud.adapter.OrderAdapter;
 import cn.freemud.base.entity.BaseResponse;
 import cn.freemud.base.log.LogTreadLocal;
 import cn.freemud.constant.ResponseCodeConstant;
+import cn.freemud.constant.ShoppingCartConstant;
 import cn.freemud.entities.dto.ConfirmOrderDto;
 import cn.freemud.entities.dto.QueryOrdersResponseDto;
+import cn.freemud.entities.dto.coupon.InvalidCouponsRequestDto;
+import cn.freemud.entities.dto.coupon.InvalidCouponsResponseDto;
 import cn.freemud.entities.dto.order.CreateOrderOperateDto;
 import cn.freemud.entities.dto.order.CreatePrepayRequestDto;
 import cn.freemud.entities.dto.shoppingCart.ActivityDiscountsDto;
@@ -15,6 +18,7 @@ import cn.freemud.enums.*;
 import cn.freemud.interceptor.ServiceException;
 import cn.freemud.redis.RedisCache;
 import cn.freemud.service.AppOrderService;
+import cn.freemud.service.thirdparty.CouponOnlineClient;
 import cn.freemud.utils.BeanUtil;
 import cn.freemud.utils.RedisUtil;
 import cn.freemud.utils.ResponseUtil;
@@ -91,6 +95,9 @@ public class AppOrderServiceImpl implements AppOrderService {
     @Autowired
     private SellCouponOrderServiceImpl sellCouponOrderService;
 
+    @Autowired
+    private CouponOnlineClient couponOnlineClient;
+
     /**
      * 不支持会员卡
      */
@@ -107,6 +114,20 @@ public class AppOrderServiceImpl implements AppOrderService {
         Integer pushOrderTime = checkOrder.checkOrderByOrderType(createOrderVo, userLoginInfoDto, storeResponseDto, shoppingCartGoodsDto, trackingNo);
         //1.5.4版本，商品库存校验与扣库存
         //List<String> stockProductIds = checkOrder.getStockProductIdList(createOrderVo, shoppingCartGoodsDto);
+        // 下单前检查优惠券是否可用
+        if (StringUtils.isNotBlank(createOrderVo.getCouponCode())){
+            InvalidCouponsRequestDto requestDto = new InvalidCouponsRequestDto();
+            List<String> couponList = new ArrayList<>();
+            couponList.add(createOrderVo.getCouponCode());
+            requestDto.setCouponCodes(couponList);
+            requestDto.setPartnerId(Integer.valueOf(createOrderVo.getPartnerId()));
+            InvalidCouponsResponseDto invalidCouponsResponseDto = couponOnlineClient.invalidCoupons(requestDto);
+            if (invalidCouponsResponseDto.getStatusCode() != 100 || invalidCouponsResponseDto.getData() == null || (invalidCouponsResponseDto.getData() != null && CollectionUtils.isEmpty(invalidCouponsResponseDto.getData().getInvalidCoupons()))){
+                return ResponseUtil.error(ShoppingCartConstant.COUPON_INVALID);
+            }
+
+        }
+
         OrderExtInfoDto extInfo = orderservice.getExtInfo(userLoginInfoDto, storeResponseDto, pushOrderTime, createOrderVo, shoppingCartGoodsDto);
         //创建订单
         BaseResponse createOrderOperateDtoResponse = orderservice.sdkCreateOrder(createOrderVo, storeResponseDto, shoppingCartGoodsDto, userLoginInfoDto);

order-application-service/src/main/java/cn/freemud/service/thirdparty/CouponOnlineClient.java

@@ -3,6 +3,8 @@ package cn.freemud.service.thirdparty;
 
 //import cn.freemud.constant.IgnoreFeignLogAnnotation;
 import cn.freemud.entities.dto.GetCouponDetailResponseDto;
+import cn.freemud.entities.dto.coupon.InvalidCouponsRequestDto;
+import cn.freemud.entities.dto.coupon.InvalidCouponsResponseDto;
 import cn.freemud.interceptor.FormSupportConfig;
 import org.springframework.cloud.netflix.feign.FeignClient;
 import org.springframework.http.MediaType;
@@ -22,4 +24,13 @@ public interface CouponOnlineClient {
     )
     GetCouponDetailResponseDto getCouponDetails(@RequestBody Map<String, ?> map);
 
+
+    /**
+     * 查询券详情
+     */
+    @PostMapping(value = "/coupon/state/invalid/coupons", produces = MediaType.APPLICATION_JSON_UTF8_VALUE,
+            consumes = {MediaType.APPLICATION_FORM_URLENCODED_VALUE}
+    )
+    InvalidCouponsResponseDto invalidCoupons(@RequestBody InvalidCouponsRequestDto invalidCouponsRequestDto);
+
 }