update 校验用户(管理员,普通用户),不可重复绑定同一台桩

jsowell-admin/src/main/java/com/jsowell/service/PileService.java

@@ -498,6 +498,14 @@ public class PileService {
 			// 充电桩没有绑定任何人
 			throw new BusinessException(ReturnCodeEnum.CODE_NO_ADMIN_FOR_PILE);
 		}
+
+		//校验用户(管理员,普通用户),不可重复绑定同一台桩
+		for (PileMemberRelation list : relationList) {
+			if (Objects.equals(list.getMemberId(), memberId)){
+				throw new BusinessException(ReturnCodeEnum.CODE_USER_HAS_BEEN_THIS_PILE);
+			}
+		}
+
 		// 使用stream把relationList转为map, key为type, value为List<PileMemberRelation>
 		Map<String, List<PileMemberRelation>> map = relationList.stream().collect(Collectors.groupingBy(PileMemberRelation::getType));
 		List<PileMemberRelation> adminMemberRelationList = map.get(Constants.ONE); // 管理员列表