图片上传流程优化

This commit is contained in:
xiongxiaoyang
2021-05-16 09:47:23 +08:00
parent 9de47ce697
commit 9d2c453bb0
9 changed files with 189 additions and 115 deletions

View File

@ -2,28 +2,23 @@ package com.java2nb.novel.controller;
import com.java2nb.novel.core.bean.ResultBean;
import com.java2nb.novel.core.cache.CacheService;
import com.java2nb.novel.core.enums.ResponseStatus;
import com.java2nb.novel.core.exception.BusinessException;
import com.java2nb.novel.core.utils.Constants;
import com.java2nb.novel.core.utils.FileUtil;
import com.java2nb.novel.core.utils.RandomValidateCodeUtil;
import com.java2nb.novel.core.utils.RestTemplateUtil;
import com.java2nb.novel.core.utils.UUIDUtil;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.Charsets;
import org.apache.http.client.utils.DateUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.*;
import java.util.Date;
import java.util.Objects;
@ -63,29 +58,35 @@ public class FileController {
}
/**
* 文件上传
* 图片上传
* @return
*/
@SneakyThrows
@ResponseBody
@PostMapping("/upload")
ResultBean upload(@RequestParam("file") MultipartFile file) {
@PostMapping("/picUpload")
ResultBean<String> upload(@RequestParam("file") MultipartFile file) {
Date currentDate = new Date();
try {
String savePath =
Constants.LOCAL_PIC_PREFIX + DateUtils.formatDate(currentDate, "yyyy") + "/" +
DateUtils.formatDate(currentDate, "MM") + "/" +
DateUtils.formatDate(currentDate, "dd") ;
String oriName = file.getOriginalFilename();
String saveFileName = UUIDUtil.getUUID32() + oriName.substring(oriName.lastIndexOf("."));
File saveFile = new File( picSavePath + savePath, saveFileName);
if (!saveFile.getParentFile().exists()) {
saveFile.getParentFile().mkdirs();
String savePath =
Constants.LOCAL_PIC_PREFIX + DateUtils.formatDate(currentDate, "yyyy") + "/" +
DateUtils.formatDate(currentDate, "MM") + "/" +
DateUtils.formatDate(currentDate, "dd");
String oriName = file.getOriginalFilename();
assert oriName != null;
String saveFileName = UUIDUtil.getUUID32() + oriName.substring(oriName.lastIndexOf("."));
File saveFile = new File(picSavePath + savePath, saveFileName);
if (!saveFile.getParentFile().exists()) {
boolean isSuccess = saveFile.getParentFile().mkdirs();
if(!isSuccess){
throw new BusinessException(ResponseStatus.FILE_DIR_MAKE_FAIL);
}
file.transferTo(saveFile);
return ResultBean.ok(savePath+"/"+saveFileName);
} catch (Exception e) {
log.error(e.getMessage(), e);
return ResultBean.error();
}
file.transferTo(saveFile);
if(!FileUtil.isImage(saveFile)){
//上传的文件不是图片
saveFile.delete();
throw new BusinessException(ResponseStatus.FILE_NOT_IMAGE);
};
return ResultBean.ok(savePath + "/" + saveFileName);
}