From 06cda3fb18a3241deff404f6948b02cc0d9a75a5 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期三, 07 十二月 2022 19:13:58 +0800 Subject: [PATCH] update 优化 使用 spring 事件机制 重构 OssConfig 缓存更新 --- ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java | 67 +++++++++++++++++++++++++++++++-- 1 files changed, 62 insertions(+), 5 deletions(-) diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java index 28bee3d..cd9bffb 100644 --- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java +++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java @@ -1,14 +1,21 @@ package com.ruoyi.system.service.impl; +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 com.ruoyi.common.constant.CacheNames; import com.ruoyi.common.core.domain.PageQuery; import com.ruoyi.common.core.page.TableDataInfo; import com.ruoyi.common.exception.ServiceException; +import com.ruoyi.common.utils.BeanCopyUtils; import com.ruoyi.common.utils.StringUtils; +import com.ruoyi.common.utils.file.FileUtils; +import com.ruoyi.common.utils.spring.SpringUtils; import com.ruoyi.oss.core.OssClient; import com.ruoyi.oss.entity.UploadResult; +import com.ruoyi.oss.enumd.AccessPolicyType; import com.ruoyi.oss.factory.OssFactory; import com.ruoyi.system.domain.SysOss; import com.ruoyi.system.domain.bo.SysOssBo; @@ -16,13 +23,19 @@ import com.ruoyi.system.mapper.SysOssMapper; import com.ruoyi.system.service.ISysOssService; import lombok.RequiredArgsConstructor; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.http.MediaType; import org.springframework.stereotype.Service; import org.springframework.web.multipart.MultipartFile; +import javax.servlet.http.HttpServletResponse; import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Map; +import java.util.stream.Collectors; /** * 鏂囦欢涓婁紶 鏈嶅姟灞傚疄鐜� @@ -39,12 +52,21 @@ public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo, PageQuery pageQuery) { LambdaQueryWrapper<SysOss> lqw = buildQueryWrapper(bo); Page<SysOssVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw); + List<SysOssVo> filterResult = result.getRecords().stream().map(this::matchingUrl).collect(Collectors.toList()); + result.setRecords(filterResult); return TableDataInfo.build(result); } @Override public List<SysOssVo> listByIds(Collection<Long> ossIds) { - return baseMapper.selectVoById(ossIds); + List<SysOssVo> list = new ArrayList<>(); + for (Long id : ossIds) { + SysOssVo vo = SpringUtils.getAopProxy(this).getById(id); + if (ObjectUtil.isNotNull(vo)) { + list.add(this.matchingUrl(vo)); + } + } + return list; } private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) { @@ -61,13 +83,32 @@ return lqw; } + @Cacheable(cacheNames = CacheNames.SYS_OSS, key = "#ossId") @Override - public SysOss getById(Long ossId) { - return baseMapper.selectById(ossId); + public SysOssVo getById(Long ossId) { + return baseMapper.selectVoById(ossId); } @Override - public SysOss upload(MultipartFile file) { + public void download(Long ossId, HttpServletResponse response) throws IOException { + SysOssVo sysOss = SpringUtils.getAopProxy(this).getById(ossId); + if (ObjectUtil.isNull(sysOss)) { + throw new ServiceException("鏂囦欢鏁版嵁涓嶅瓨鍦�!"); + } + FileUtils.setAttachmentResponseHeader(response, sysOss.getOriginalName()); + response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8"); + OssClient storage = OssFactory.instance(); + 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()); + } + } + + @Override + public SysOssVo upload(MultipartFile file) { String originalfileName = file.getOriginalFilename(); String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length()); OssClient storage = OssFactory.instance(); @@ -85,7 +126,9 @@ oss.setOriginalName(originalfileName); oss.setService(storage.getConfigKey()); baseMapper.insert(oss); - return oss; + SysOssVo sysOssVo = new SysOssVo(); + BeanCopyUtils.copy(oss, sysOssVo); + return this.matchingUrl(sysOssVo); } @Override @@ -101,4 +144,18 @@ return baseMapper.deleteBatchIds(ids) > 0; } + /** + * 鍖归厤Url + * + * @param oss OSS瀵硅薄 + * @return oss 鍖归厤Url鐨凮SS瀵硅薄 + */ + private SysOssVo matchingUrl(SysOssVo oss) { + OssClient storage = OssFactory.instance(oss.getService()); + // 浠呬慨鏀规《绫诲瀷涓� private 鐨刄RL锛屼复鏃禪RL鏃堕暱涓�120s + if (AccessPolicyType.PRIVATE == storage.getAccessPolicy()) { + oss.setUrl(storage.getPrivateUrl(oss.getFileName(), 120)); + } + return oss; + } } -- Gitblit v1.9.3