From f396628c87b143f233503b23f36e4fc76df25ab2 Mon Sep 17 00:00:00 2001
From: zhaoxiaohao <913652501@qq.com>
Date: Sat, 04 Jul 2020 21:04:27 +0800
Subject: [PATCH] 开放一些接口，添加上传base64的功能
---
kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java | 79 ++++++++++++++++++++++++++++++++++++---
1 files changed, 73 insertions(+), 6 deletions(-)
diff --git a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
index 0fbab5b..71d54eb 100644
--- a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
+++ b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
@@ -1,10 +1,12 @@
package com.kidgrow.filecenter.service.impl;
import cn.hutool.core.util.IdUtil;
+import com.aliyun.oss.model.ObjectMetadata;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.kidgrow.common.constant.CommonConstant;
import com.kidgrow.common.model.PageResult;
+import com.kidgrow.common.model.ResultBody;
import com.kidgrow.common.utils.DateUtil;
import com.kidgrow.common.utils.MultipartFileUtils;
import com.kidgrow.common.utils.RandomValueUtils;
@@ -16,14 +18,17 @@
import lombok.extern.slf4j.Slf4j;
import net.coobird.thumbnailator.Thumbnails;
import org.apache.commons.collections4.MapUtils;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.multipart.MultipartFile;
+import sun.misc.BASE64Decoder;
+import sun.misc.BASE64Encoder;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
+import java.io.*;
import java.util.Date;
import java.util.List;
import java.util.Map;
+import java.util.UUID;
/**
* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
@@ -157,12 +162,12 @@
newfileInfo.setCreateTime(new Date());
//文件上传到oss
this.fileUpLoadOss(newfileInfo,filefloder+newFileName,inputStream);
+ inputStream.close();
+ //删除暂存文件
+ MultipartFileUtils.delteTempFile(thuFile);
// 将文件信息保存到数据库
baseMapper.insert(newfileInfo);
fileInfo.setPath(newfileInfo.getUrl());
- //删除暂存文件
- MultipartFileUtils.delteTempFile(thuFile);
- inputStream.close();
}
return fileInfo;
}
@@ -171,5 +176,67 @@
return fileInfo;
}
}
+
+ @Override
+ public FileInfo baseUplaod(String file, String imgType) {
+ if(file==null||"".equals(file.trim())){
+ return null;
+ }
+ String name=file.split(",")[0];
+ file = file.split(",")[1];
+ BASE64Decoder decoder = new BASE64Decoder();
+ try {
+ byte[] bytes = decoder.decodeBuffer(file);
+ ObjectMetadata objectMeta = new ObjectMetadata();
+ objectMeta.setContentLength(file.length());
+ //将字节码转换成流
+ InputStream input = new ByteArrayInputStream(bytes);
+ String fileName= UUID.randomUUID().toString().replaceAll("-","");
+ //image/jpeg;base64
+ String newFileName=fileName+"."+name.substring(name.lastIndexOf("/")+1,name.lastIndexOf(";"));
+ FileInfo newfileInfo=new FileInfo();
+ newfileInfo.setName(newFileName);
+ newfileInfo.setId(IdUtil.fastSimpleUUID());
+ newfileInfo.setSize(file.length());
+ newfileInfo.setIsImg(true);
+ newfileInfo.setContentType("image/jpeg");
+ newfileInfo.setSource("aliyun");
+ newfileInfo.setImgType(imgType);
+ newfileInfo.setCreateTime(new Date());
+ this.fileUpLoadOss(newfileInfo,"HospitalLogo/"+newFileName,input);
+ input.close();
+ baseMapper.insert(newfileInfo);
+ return newfileInfo;
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ @Override
+ public ResultBody baseDownLoad(Map<String, Object> map) {
+ List<FileInfo> fileInfos = baseMapper.selectByMap(map);
+ if(fileInfos.size()>0){
+ FileInfo fileInfo = fileInfos.get(0);
+ InputStream in = null;
+ byte[] data = null;
+ //读取图片字节数组
+ try{
+ in = new FileInputStream(fileInfo.getUrl());
+ data = new byte[in.available()];
+ in.read(data);
+ in.close();
+ }catch (IOException e){
+ e.printStackTrace();
+ }
+ //对字节数组Base64编码
+ BASE64Encoder encoder = new BASE64Encoder();
+ //返回Base64编码过的字节数组字符串
+ String encode = encoder.encode(data);
+ return ResultBody.ok().data(encode);
+ }else {
+ return ResultBody.failed("获取数据失败");
+ }
+ }
}
--
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