order 再次支付拼团前置校验

liquidnet-bus-service/liquidnet-service-order/liquidnet-service-order-impl/src/main/java/com/liquidnet/service/order/service/impl/KylinOrderTicketsServiceImpl.java

@@ -903,6 +903,10 @@ public class KylinOrderTicketsServiceImpl implements IKylinOrderTicketsOrderServ
             if (checkVo.getStatus() == 1) {
                 return ResponseDto.failure(ErrorMapping.get("20027"));
             }
+            ResponseDto<Boolean> groupBuyPayAgainCheck = groupBuyOrderHelper.validateBeforePayAgain(orderTicketData, uid);
+            if (!groupBuyPayAgainCheck.isSuccess()) {
+                return ResponseDto.failure(groupBuyPayAgainCheck.getMessage());
+            }
             if (!orderTicketData.getPayType().equals("no")) {
 
                 if (orderTicketData.getEntitiesVoList().size() == 0) {

liquidnet-bus-service/liquidnet-service-order/liquidnet-service-order-impl/src/main/java/com/liquidnet/service/order/utils/GroupBuyOrderHelper.java

@@ -75,6 +75,51 @@ public class GroupBuyOrderHelper {
         return validateJoin(param, uid);
     }
 
+    /**
+     * 再次支付前置校验：票单已绑定团，只判断能否继续付，不重建团。
+     * 非拼团票单直接通过。
+     */
+    public ResponseDto<Boolean> validateBeforePayAgain(KylinOrderTicketVo ticket, String uid) {
+        if (ticket == null || StringUtils.isBlank(ticket.getGroupOrderId())) {
+            return ResponseDto.success(true);
+        }
+        KylinGroupBuyOrderVo group = findGroup(ticket.getGroupOrderId());
+        if (group == null) {
+            return ResponseDto.failure("拼团不存在");
+        }
+        KylinGroupBuyMemberVo member = findMember(group, ticket.getOrderTicketsId());
+        if (member == null) {
+            return ResponseDto.failure("拼团成员不存在");
+        }
+        if (!GroupBuyStatusConst.MemberStatus.PENDING_PAY.equals(member.getStatus())) {
+            return ResponseDto.failure("拼团成员状态不可支付");
+        }
+        Integer groupStatus = group.getStatus();
+        if (GroupBuyStatusConst.OrderStatus.CANCELLED.equals(groupStatus)) {
+            return ResponseDto.failure("拼团已取消，无法支付");
+        }
+        if (GroupBuyStatusConst.OrderStatus.FAILED.equals(groupStatus)) {
+            return ResponseDto.failure("拼团已失败，无法支付");
+        }
+        if (GroupBuyStatusConst.OrderStatus.SUCCESS.equals(groupStatus)) {
+            return ResponseDto.failure("拼团已结束，无法支付");
+        }
+        if (GroupBuyStatusConst.OrderStatus.PREPARE.equals(groupStatus)) {
+            if (!uid.equals(group.getLeaderUserId()) || !uid.equals(member.getUserId())) {
+                return ResponseDto.failure("拼团当前不可支付");
+            }
+            return ResponseDto.success(true);
+        }
+        if (GroupBuyStatusConst.OrderStatus.PENDING.equals(groupStatus)) {
+            if (group.getExpiresAt() != null
+                    && DateUtil.Formatter.yyyyMMddHHmmss.parse(group.getExpiresAt()).isBefore(LocalDateTime.now())) {
+                return ResponseDto.failure("拼团已过期");
+            }
+            return ResponseDto.success(true);
+        }
+        return ResponseDto.failure("拼团当前不可支付");
+    }
+
     private ResponseDto<Boolean> validateCreate(PayOrderParam param, String uid) {
         KylinGroupBuyActivityVo activity = getActiveActivity(param.getGroupBuyActivityId());
         if (activity == null) {