package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.whyc.dto.Response;
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import com.whyc.mapper.AttachLockMapper;
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import com.whyc.pojo.AttachLock;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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@Service
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public class AttachLockService {
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@Autowired(required = false)
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private AttachLockMapper mapper;
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@Transactional
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public Response attachLock(List<AttachLock> list) {
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if(list!=null&&list.size()>0){}
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list.stream().forEach(attachLock -> {
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//1.查询是否存在该记录
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QueryWrapper qwrapper=new QueryWrapper();
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qwrapper.eq("material_id",attachLock.getMaterialId());
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qwrapper.eq("attach_name",attachLock.getAttachName());
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qwrapper.last("limit 1");
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AttachLock attach=mapper.selectOne(qwrapper);
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if(attach!=null){
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UpdateWrapper uwrapper=new UpdateWrapper();
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uwrapper.set("lock_flag",attachLock.getLockFlag());
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uwrapper.set("local_reason",attachLock.getLocalReason());
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mapper.update(null,uwrapper);
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}else{
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mapper.insert(attachLock);
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}
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});
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return new Response().set(1,true,"");
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}
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}
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