/*
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* Copyright (c) 2018-2025, ztt All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the pig4cloud.com developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: ztt
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*/
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package com.chinaztt.mes.technology.service.impl;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.chinaztt.mes.technology.entity.OperationJoinStep;
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import com.chinaztt.mes.technology.entity.Step;
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import com.chinaztt.mes.technology.mapper.OperationJoinStepMapper;
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import com.chinaztt.mes.technology.mapper.StepMapper;
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import com.chinaztt.mes.technology.service.StepService;
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import lombok.AllArgsConstructor;
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import org.springframework.stereotype.Service;
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/**
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* 工步
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*
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* @author sunxl
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* @date 2021-04-19 11:13:57
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*/
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@Service
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@AllArgsConstructor
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public class StepServiceImpl extends ServiceImpl<StepMapper, Step> implements StepService {
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private OperationJoinStepMapper operationJoinStepMapper;
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@Override
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public boolean deleteById(Long id) {
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int count = operationJoinStepMapper.selectCount(Wrappers.<OperationJoinStep>lambdaQuery().eq(OperationJoinStep::getTechnologyStepId,id));
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if (count>0){
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throw new RuntimeException("该工步已经被引用，不可删除");
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}else {
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baseMapper.deleteById(id);
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}
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return false;
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}
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}
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