feat: 获取节点审核人

yanxuan-qc-change-system-biz/src/main/java/com/netease/mail/yanxuan/change/biz/biz/ChangeFlowBiz.java

@@ -1515,15 +1515,26 @@ public class ChangeFlowBiz {
                 log.info("[getOperator] flowId:{}, nodeId:{}, e={}", flowId, nodeId, e);
             }
         }
-        String changeCommander = changeRecord.getChangeCommander();
+        // 从approver字段获取审批人列表，反序列化JSON字符串
+        String approverJson = changeRecord.getApprover();
+        List<UserReachDTO> totalUserList = new ArrayList<>();
+        
+        if (StringUtils.isNotBlank(approverJson)) {
+            List<String> approvers = JSON.parseArray(approverJson, String.class);
+            if (CollectionUtils.isNotEmpty(approvers)) {
+                for (String approver : approvers) {
                     UserReachDTO userReachDTO = new UserReachDTO();
                     // 查询邮箱对应的名字
-        IusUserInfoRsp user = iusService.queryUserInfo(changeRecord.getChangeCommander());
+                    IusUserInfoRsp user = iusService.queryUserInfo(approver);
                     // 流程拓扑图，如果没查询到名字，以邮箱兜底
                     userReachDTO.setUserName(
-            user == null || StringUtils.isBlank(user.getName()) ? changeRecord.getChangeCommander() : user.getName());
-        userReachDTO.setUid(changeCommander);
-        List<UserReachDTO> totalUserList = Collections.singletonList(userReachDTO);
+                        user == null || StringUtils.isBlank(user.getName()) ? approver : user.getName());
+                    userReachDTO.setUid(approver);
+                    totalUserList.add(userReachDTO);
+                }
+            }
+        }
+        
         UserBaseContainerDTO userBaseContainer = new UserBaseContainerDTO();
         userBaseContainer.setUserList(totalUserList);
         return userBaseContainer;