From 0ced5d2eaab38223a787aebb85a31a6f2de73eb8 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期五, 27 五月 2022 09:58:34 +0800
Subject: [PATCH] update 优化 oss 回显查询 使用 redis 缓存

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssServiceImpl.java |   69 ++++++++++++++++++++++++----------
 1 files changed, 49 insertions(+), 20 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 b703ff6..03a6cfc 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
@@ -1,25 +1,30 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
-import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
-import com.ruoyi.common.core.page.PagePlus;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+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.PageUtils;
 import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.redis.RedisUtils;
+import com.ruoyi.oss.constant.OssConstant;
+import com.ruoyi.oss.core.OssClient;
 import com.ruoyi.oss.entity.UploadResult;
 import com.ruoyi.oss.factory.OssFactory;
-import com.ruoyi.oss.service.ICloudStorageStrategy;
 import com.ruoyi.system.domain.SysOss;
 import com.ruoyi.system.domain.bo.SysOssBo;
 import com.ruoyi.system.domain.vo.SysOssVo;
 import com.ruoyi.system.mapper.SysOssMapper;
 import com.ruoyi.system.service.ISysOssService;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
+import java.time.Duration;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -29,13 +34,32 @@
  *
  * @author Lion Li
  */
+@RequiredArgsConstructor
 @Service
-public class SysOssServiceImpl extends ServicePlusImpl<SysOssMapper, SysOss, SysOssVo> implements ISysOssService {
+public class SysOssServiceImpl implements ISysOssService {
+
+    private final SysOssMapper baseMapper;
 
     @Override
-    public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo) {
-        PagePlus<SysOss, SysOssVo> result = pageVo(PageUtils.buildPagePlus(), buildQueryWrapper(bo));
-        return PageUtils.buildDataInfo(result);
+    public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<SysOss> lqw = buildQueryWrapper(bo);
+        Page<SysOssVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    @Override
+    public List<SysOssVo> listByIds(Collection<Long> ossIds) {
+        List<SysOssVo> list = new ArrayList<>();
+        for (Long id : ossIds) {
+            String key = OssConstant.SYS_OSS_KEY + id;
+            SysOssVo vo = RedisUtils.getCacheObject(key);
+            if (ObjectUtil.isNull(vo)) {
+                vo = baseMapper.selectVoById(id);
+                RedisUtils.setCacheObject(key, vo, Duration.ofDays(30));
+            }
+            list.add(vo);
+        }
+        return list;
     }
 
     private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) {
@@ -46,17 +70,22 @@
         lqw.eq(StringUtils.isNotBlank(bo.getFileSuffix()), SysOss::getFileSuffix, bo.getFileSuffix());
         lqw.eq(StringUtils.isNotBlank(bo.getUrl()), SysOss::getUrl, bo.getUrl());
         lqw.between(params.get("beginCreateTime") != null && params.get("endCreateTime") != null,
-                SysOss::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
+            SysOss::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
         lqw.eq(StringUtils.isNotBlank(bo.getCreateBy()), SysOss::getCreateBy, bo.getCreateBy());
         lqw.eq(StringUtils.isNotBlank(bo.getService()), SysOss::getService, bo.getService());
         return lqw;
     }
 
     @Override
+    public SysOss getById(Long ossId) {
+        return baseMapper.selectById(ossId);
+    }
+
+    @Override
     public SysOss upload(MultipartFile file) {
         String originalfileName = file.getOriginalFilename();
         String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
-        ICloudStorageStrategy storage = OssFactory.instance();
+        OssClient storage = OssFactory.instance();
         UploadResult uploadResult;
         try {
             uploadResult = storage.uploadSuffix(file.getBytes(), suffix, file.getContentType());
@@ -64,13 +93,13 @@
             throw new ServiceException(e.getMessage());
         }
         // 淇濆瓨鏂囦欢淇℃伅
-        SysOss oss = new SysOss()
-                .setUrl(uploadResult.getUrl())
-                .setFileSuffix(suffix)
-                .setFileName(uploadResult.getFilename())
-                .setOriginalName(originalfileName)
-                .setService(storage.getServiceType());
-        save(oss);
+        SysOss oss = new SysOss();
+        oss.setUrl(uploadResult.getUrl());
+        oss.setFileSuffix(suffix);
+        oss.setFileName(uploadResult.getFilename());
+        oss.setOriginalName(originalfileName);
+        oss.setService(storage.getConfigKey());
+        baseMapper.insert(oss);
         return oss;
     }
 
@@ -79,12 +108,12 @@
         if (isValid) {
             // 鍋氫竴浜涗笟鍔′笂鐨勬牎楠�,鍒ゆ柇鏄惁闇�瑕佹牎楠�
         }
-        List<SysOss> list = listByIds(ids);
+        List<SysOss> list = baseMapper.selectBatchIds(ids);
         for (SysOss sysOss : list) {
-            ICloudStorageStrategy storage = OssFactory.instance(sysOss.getService());
+            OssClient storage = OssFactory.instance(sysOss.getService());
             storage.delete(sysOss.getUrl());
         }
-        return removeByIds(ids);
+        return baseMapper.deleteBatchIds(ids) > 0;
     }
 
 }

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