From 0fc796b90d3f44b81ef30285edb897223df439f7 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子Li <15040126243@163.com>
Date: 星期五, 13 一月 2023 23:04:09 +0800
Subject: [PATCH] update 适配 javax.servlet 替换为 jakarta.servlet 更新所有代码 update 适配 ServletUtils 更换继承 JakartaServletUtil

---
 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..819cabb 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 jakarta.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;
+    }
 }

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