From 1e0ed9d181d1c877d635f8f9b2b5a25a6b6f078f Mon Sep 17 00:00:00 2001 From: zhaoxiaohao <913652501@qq.com> Date: Fri, 10 Jul 2020 15:12:57 +0800 Subject: [PATCH] 修改上传 多上传图片的bug,修改h端获取医生列表的接口 --- kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java | 100 +++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 86 insertions(+), 14 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..2783c87 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; @@ -17,13 +19,13 @@ import net.coobird.thumbnailator.Thumbnails; import org.apache.commons.collections4.MapUtils; import org.springframework.web.multipart.MultipartFile; +import sun.misc.BASE64Decoder; +import sun.misc.BASE64Encoder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; -import java.io.File; -import java.io.FileInputStream; -import java.io.InputStream; -import java.util.Date; -import java.util.List; -import java.util.Map; +import java.io.*; +import java.util.*; /** * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br> @@ -36,6 +38,7 @@ @Slf4j public abstract class AbstractIFileService extends ServiceImpl<FileMapper, FileInfo> implements IFileService { private static final String FILE_SPLIT = "."; + private static Logger logger = LoggerFactory.getLogger(AbstractIFileService.class); @Override public FileInfo upload(MultipartFile file) throws Exception { @@ -130,20 +133,25 @@ @Override public FileInfo uploadForThumbnails(MultipartFile file, String imgType) throws Exception { FileInfo fileInfo=this.upload(file,imgType); + List<String> lassStr= Arrays.asList("png","bmp","dib","gif","jfif","jpe","jpeg","jpg","tif","tiff","ico"); + String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1); + if(!lassStr.contains(suffix)){ + return null; + } if (StringUtils.isNotBlank(fileInfo.getUrl())) { //生成缩略图上传 - File nowFile= MultipartFileUtils.multipartFileToFile(file); +// File nowFile= MultipartFileUtils.multipartFileToFile(file); +// File nowFile= new File(file.getOriginalFilename()); //暂存目录 发布后真实存在的磁盘目录 String result = CommonConstant.TEMP_IMAGE_PATH; //文件扩展名 - String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); - String newFileName= RandomValueUtils.uuid()+suffix; + String newFileName= RandomValueUtils.uuid()+"."+suffix; //生成缩略图 - Thumbnails.of(nowFile).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); + Thumbnails.of(file.getInputStream()).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); File thuFile= new File(result+newFileName); if (thuFile.exists()) { //将生成的文件转换为流 - InputStream inputStream=new FileInputStream(new File(result+newFileName)); + InputStream inputStream=new FileInputStream(thuFile); String folderByDate = DateUtil.formatDate(new Date()); String filefloder=this.FilePath(imgType,folderByDate); FileInfo newfileInfo=new FileInfo(); @@ -157,12 +165,14 @@ 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); + boolean delete = thuFile.delete(); + // 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 +181,67 @@ 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"); + } + } } -- Gitblit v1.8.0