package com.ruoyi.system.service.impl;
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import cn.hutool.core.util.StrUtil;
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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 com.ruoyi.common.core.page.TableDataInfo;
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import com.ruoyi.common.exception.CustomException;
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import com.ruoyi.common.utils.PageUtils;
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import com.ruoyi.oss.factory.OssFactory;
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import com.ruoyi.oss.service.ICloudStorageService;
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import com.ruoyi.system.domain.SysOss;
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import com.ruoyi.system.mapper.SysOssMapper;
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import com.ruoyi.system.service.ISysOssService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.util.Collection;
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import java.util.List;
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/**
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* 文件上传 服务层实现
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*
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* @author Lion Li
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*/
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@Slf4j
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@Service
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public class SysOssServiceImpl extends ServiceImpl<SysOssMapper, SysOss> implements ISysOssService {
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@Override
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public TableDataInfo<SysOss> queryPageList(SysOss sysOss) {
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LambdaQueryWrapper<SysOss> lqw = Wrappers.lambdaQuery();
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lqw.like(StrUtil.isNotBlank(sysOss.getFileName()), SysOss::getFileName, sysOss.getFileName());
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lqw.like(StrUtil.isNotBlank(sysOss.getFileSuffix()), SysOss::getFileSuffix, sysOss.getFileSuffix());
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lqw.like(StrUtil.isNotBlank(sysOss.getUrl()), SysOss::getUrl, sysOss.getUrl());
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lqw.like(StrUtil.isNotBlank(sysOss.getService()), SysOss::getService, sysOss.getService());
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return PageUtils.buildDataInfo(page(PageUtils.buildPage(), lqw));
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}
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@Override
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public SysOss upload(MultipartFile file) {
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String originalfileName = file.getOriginalFilename();
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String suffix = StrUtil.sub(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
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try {
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ICloudStorageService storage = OssFactory.instance();
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String url = storage.uploadSuffix(file.getBytes(), suffix);
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// 保存文件信息
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SysOss oss = new SysOss()
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.setUrl(url).setFileSuffix(suffix)
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.setFileName(originalfileName)
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.setService(storage.getServiceType());
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save(oss);
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return oss;
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} catch (IOException e) {
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throw new CustomException("文件读取异常!!!", e);
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}
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}
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@Override
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public Boolean deleteByIds(Collection<Long> ids) {
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List<SysOss> list = listByIds(ids);
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for (SysOss sysOss : list) {
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ICloudStorageService storage = OssFactory.instance(sysOss.getService());
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storage.delete(sysOss.getUrl());
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}
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return removeByIds(ids);
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}
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}
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