package org.jeecg.modules.dnc.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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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 org.jeecg.modules.dnc.entity.FileOperate;
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import org.jeecg.modules.dnc.mapper.FileOperateMapper;
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import org.jeecg.modules.dnc.utils.ValidateUtil;
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import org.jeecg.modules.dnc.service.IFileOperateService;
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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 FileOperateServiceImpl extends ServiceImpl<FileOperateMapper, FileOperate> implements IFileOperateService {
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@Override
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public FileOperate getByDocId(String docId) {
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if(!ValidateUtil.validateString(docId)) {
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return null;
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}
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List<FileOperate> list = super.lambdaQuery().eq(FileOperate::getDocId, docId).list();
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if(list == null || list.isEmpty())
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return null;
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return list.get(0);
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}
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@Override
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@Transactional(rollbackFor = {Exception.class})
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public boolean deleteByDocId(String docId) {
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if(!ValidateUtil.validateString(docId)) {
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return false;
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}
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LambdaQueryWrapper<FileOperate> lambdaQueryWrapper = Wrappers.lambdaQuery();
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lambdaQueryWrapper.eq(FileOperate::getDocId, docId);
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return super.remove(lambdaQueryWrapper);
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}
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}
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