fix 优惠加购下单

netflix-service/src/main/java/com/cyksj/service/order/impl/OrderDonServiceImpl.java

@@ -245,6 +245,7 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 		/* 生成订单 */
 		String donNo = SEQUENCE.nextId().toString();
 		OrderDon orderDon = new OrderDon();
+		orderDon.setIsDp(false);
 		if (isNoLogin != null && isNoLogin) {
 			orderDon.setIsNoLogin(true);
 		}
@@ -258,15 +259,14 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 			payRequest.setDonMoney(sku.getPrice());
 		}
 
-		List<Long> dpSkuIds = payRequest.getDpSkuIds();
-		if (dpSkuIds.size() > 1) {
-			throw BusinessRuntimeException.getInstance("暂只支持优惠加购一件商品");
-		}
-
 		orderDon.setMoney(payRequest.getDonMoney());
 		orderDon.setRealMoney(payRequest.getDonMoney());
 
+		List<Long> dpSkuIds = payRequest.getDpSkuIds();
 		if (CollUtil.isNotEmpty(dpSkuIds)) {
+			if (dpSkuIds.size() > 1) {
+				throw BusinessRuntimeException.getInstance("暂只支持优惠加购一件商品");
+			}
 			//是否满足关联
 			List<GoodsDiscountPlusPurchaseRelation> ds_relations = discountPlusPurchaseRelationMapper.selectList(Wrappers.lambdaQuery(GoodsDiscountPlusPurchaseRelation.class)
 					.eq(GoodsDiscountPlusPurchaseRelation::getSkuId, sku.getId())