| | |
| | | package org.dromara.system.service.impl; |
| | | |
| | | import cn.hutool.core.bean.BeanUtil; |
| | | import cn.hutool.core.convert.Convert; |
| | | import cn.hutool.core.io.IoUtil; |
| | | import cn.hutool.core.util.ObjectUtil; |
| | | import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; |
| | | import com.baomidou.mybatisplus.core.toolkit.Wrappers; |
| | | import com.baomidou.mybatisplus.extension.plugins.pagination.Page; |
| | | import jakarta.servlet.http.HttpServletResponse; |
| | | import lombok.RequiredArgsConstructor; |
| | | import org.dromara.common.core.constant.CacheNames; |
| | | import org.dromara.common.core.domain.dto.OssDTO; |
| | | import org.dromara.common.core.exception.ServiceException; |
| | | import org.dromara.common.core.service.OssService; |
| | | import org.dromara.common.core.utils.MapstructUtils; |
| | |
| | | import org.dromara.system.domain.vo.SysOssVo; |
| | | import org.dromara.system.mapper.SysOssMapper; |
| | | import org.dromara.system.service.ISysOssService; |
| | | import jakarta.servlet.http.HttpServletResponse; |
| | | import lombok.RequiredArgsConstructor; |
| | | import org.jetbrains.annotations.NotNull; |
| | | import org.springframework.cache.annotation.Cacheable; |
| | | import org.springframework.http.MediaType; |
| | |
| | | |
| | | import java.io.File; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | import java.util.*; |
| | | import java.util.ArrayList; |
| | | import java.util.Collection; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | |
| | | /** |
| | | * 文件上传 服务层实现 |
| | |
| | | |
| | | private final SysOssMapper baseMapper; |
| | | |
| | | /** |
| | | * 查询OSS对象存储列表 |
| | | * |
| | | * @param bo OSS对象存储分页查询对象 |
| | | * @param pageQuery 分页查询实体类 |
| | | * @return 结果 |
| | | */ |
| | | @Override |
| | | public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo, PageQuery pageQuery) { |
| | | LambdaQueryWrapper<SysOss> lqw = buildQueryWrapper(bo); |
| | |
| | | return TableDataInfo.build(result); |
| | | } |
| | | |
| | | /** |
| | | * 根据一组 ossIds 获取对应的 SysOssVo 列表 |
| | | * |
| | | * @param ossIds 一组文件在数据库中的唯一标识集合 |
| | | * @return 包含 SysOssVo 对象的列表 |
| | | */ |
| | | @Override |
| | | public List<SysOssVo> listByIds(Collection<Long> ossIds) { |
| | | List<SysOssVo> list = new ArrayList<>(); |
| | | SysOssServiceImpl ossService = SpringUtils.getAopProxy(this); |
| | | for (Long id : ossIds) { |
| | | SysOssVo vo = SpringUtils.getAopProxy(this).getById(id); |
| | | SysOssVo vo = ossService.getById(id); |
| | | if (ObjectUtil.isNotNull(vo)) { |
| | | try { |
| | | list.add(this.matchingUrl(vo)); |
| | |
| | | return list; |
| | | } |
| | | |
| | | /** |
| | | * 根据一组 ossIds 获取对应文件的 URL 列表 |
| | | * |
| | | * @param ossIds 以逗号分隔的 ossId 字符串 |
| | | * @return 以逗号分隔的文件 URL 字符串 |
| | | */ |
| | | @Override |
| | | public String selectUrlByIds(String ossIds) { |
| | | List<String> list = new ArrayList<>(); |
| | | SysOssServiceImpl ossService = SpringUtils.getAopProxy(this); |
| | | for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) { |
| | | SysOssVo vo = SpringUtils.getAopProxy(this).getById(id); |
| | | SysOssVo vo = ossService.getById(id); |
| | | if (ObjectUtil.isNotNull(vo)) { |
| | | list.add(this.matchingUrl(vo).getUrl()); |
| | | try { |
| | | list.add(this.matchingUrl(vo).getUrl()); |
| | | } catch (Exception ignored) { |
| | | // 如果oss异常无法连接则将数据直接返回 |
| | | list.add(vo.getUrl()); |
| | | } |
| | | } |
| | | } |
| | | return String.join(StringUtils.SEPARATOR, list); |
| | | } |
| | | |
| | | @Override |
| | | public List<OssDTO> selectByIds(String ossIds) { |
| | | List<OssDTO> list = new ArrayList<>(); |
| | | for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) { |
| | | SysOssVo vo = SpringUtils.getAopProxy(this).getById(id); |
| | | if (ObjectUtil.isNotNull(vo)) { |
| | | try { |
| | | vo.setUrl(this.matchingUrl(vo).getUrl()); |
| | | list.add(BeanUtil.toBean(vo, OssDTO.class)); |
| | | } catch (Exception ignored) { |
| | | // 如果oss异常无法连接则将数据直接返回 |
| | | list.add(BeanUtil.toBean(vo, OssDTO.class)); |
| | | } |
| | | } |
| | | } |
| | | return list; |
| | | } |
| | | |
| | | private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) { |
| | |
| | | return lqw; |
| | | } |
| | | |
| | | /** |
| | | * 根据 ossId 从缓存或数据库中获取 SysOssVo 对象 |
| | | * |
| | | * @param ossId 文件在数据库中的唯一标识 |
| | | * @return SysOssVo 对象,包含文件信息 |
| | | */ |
| | | @Cacheable(cacheNames = CacheNames.SYS_OSS, key = "#ossId") |
| | | @Override |
| | | public SysOssVo getById(Long ossId) { |
| | | return baseMapper.selectVoById(ossId); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 文件下载方法,支持一次性下载完整文件 |
| | | * |
| | | * @param ossId OSS对象ID |
| | | * @param response HttpServletResponse对象,用于设置响应头和向客户端发送文件内容 |
| | | */ |
| | | @Override |
| | | public void download(Long ossId, HttpServletResponse response) throws IOException { |
| | | SysOssVo sysOss = SpringUtils.getAopProxy(this).getById(ossId); |
| | |
| | | FileUtils.setAttachmentResponseHeader(response, sysOss.getOriginalName()); |
| | | response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8"); |
| | | OssClient storage = OssFactory.instance(sysOss.getService()); |
| | | try(InputStream inputStream = storage.getObjectContent(sysOss.getUrl())) { |
| | | int available = inputStream.available(); |
| | | IoUtil.copy(inputStream, response.getOutputStream(), available); |
| | | response.setContentLength(available); |
| | | } catch (Exception e) { |
| | | throw new ServiceException(e.getMessage()); |
| | | } |
| | | long contentLength = storage.download(sysOss.getFileName(), response.getOutputStream()); |
| | | response.setContentLengthLong(contentLength); |
| | | } |
| | | |
| | | /** |
| | | * 上传 MultipartFile 到对象存储服务,并保存文件信息到数据库 |
| | | * |
| | | * @param file 要上传的 MultipartFile 对象 |
| | | * @return 上传成功后的 SysOssVo 对象,包含文件信息 |
| | | * @throws ServiceException 如果上传过程中发生异常,则抛出 ServiceException 异常 |
| | | */ |
| | | @Override |
| | | public SysOssVo upload(MultipartFile file) { |
| | | String originalfileName = file.getOriginalFilename(); |
| | |
| | | OssClient storage = OssFactory.instance(); |
| | | UploadResult uploadResult; |
| | | try { |
| | | uploadResult = storage.uploadSuffix(file.getBytes(), suffix, file.getContentType()); |
| | | uploadResult = storage.uploadSuffix(file.getBytes(), suffix); |
| | | } catch (IOException e) { |
| | | throw new ServiceException(e.getMessage()); |
| | | } |
| | |
| | | return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult); |
| | | } |
| | | |
| | | /** |
| | | * 上传文件到对象存储服务,并保存文件信息到数据库 |
| | | * |
| | | * @param file 要上传的文件对象 |
| | | * @return 上传成功后的 SysOssVo 对象,包含文件信息 |
| | | */ |
| | | @Override |
| | | public SysOssVo upload(File file) { |
| | | String originalfileName = file.getName(); |
| | |
| | | return this.matchingUrl(sysOssVo); |
| | | } |
| | | |
| | | /** |
| | | * 删除OSS对象存储 |
| | | * |
| | | * @param ids OSS对象ID串 |
| | | * @param isValid 判断是否需要校验 |
| | | * @return 结果 |
| | | */ |
| | | @Override |
| | | public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) { |
| | | if (isValid) { |
| | |
| | | OssClient storage = OssFactory.instance(sysOss.getService()); |
| | | storage.delete(sysOss.getUrl()); |
| | | } |
| | | return baseMapper.deleteBatchIds(ids) > 0; |
| | | return baseMapper.deleteByIds(ids) > 0; |
| | | } |
| | | |
| | | /** |
| | | * 匹配Url |
| | | * 桶类型为 private 的URL 修改为临时URL时长为120s |
| | | * |
| | | * @param oss OSS对象 |
| | | * @return oss 匹配Url的OSS对象 |