身份证重复的问题

epmet-plugins-module/pli-power-base/pli-power-base-server/src/main/java/com/epmet/plugin/power/modules/rent/service/impl/RentContractInfoServiceImpl.java

@@ -34,6 +34,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * 合同表
@@ -133,6 +134,7 @@ public class RentContractInfoServiceImpl extends BaseServiceImpl<RentContractInf
 
         // 取出租客信息
         List<RentTenantInfoDTO> tenantList = rentTenantInfoService.list(params);
+
         tenantList.forEach(item -> {
             // 租客信息补充照片信息
             params.put("referenceId", item.getId());
@@ -234,9 +236,14 @@ public class RentContractInfoServiceImpl extends BaseServiceImpl<RentContractInf
         rentContractFileService.deletePhysical(params);
 
         if (dto.getTenantList().isEmpty()) {
-            throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "租客不能为空");
+            return new Result().error("租客不能为空");
         } else {
             List<RentTenantInfoEntity> tenantList = ConvertUtils.sourceToTarget(dto.getTenantList(), RentTenantInfoEntity.class);
+            long idCardNum = tenantList.stream().map(RentTenantInfoEntity::getIdCard).collect(Collectors.toList()).stream().distinct().count();
+            if (tenantList.size() != idCardNum) {
+                return new Result().error("租客身份证重复");
+            }
+
             tenantList.forEach(tenant -> {
                 if (StringUtils.isNotBlank(tenant.getId())) {
                     // 如果是修改，先删除之前的头像
@@ -266,7 +273,7 @@ public class RentContractInfoServiceImpl extends BaseServiceImpl<RentContractInf
 
         }
         if (dto.getFileList().isEmpty()) {
-            throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "合同附件不能为空");
+            return new Result().error("合同附件不能为空");
         } else {
             List<RentContractFileEntity> fileList = ConvertUtils.sourceToTarget(dto.getFileList(), RentContractFileEntity.class);
             fileList.forEach(item -> {