From 7a372033d44ba48383d9d1bc97e5d583b26a266f Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Thu, 22 Aug 2024 16:41:59 +0800
Subject: [PATCH] 后台
---
src/main/java/cc/mrbird/febs/mall/controller/AdminMallGoodsController.java | 133 ++++++++++++++++++++++++++++++++++----------
1 files changed, 102 insertions(+), 31 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/mall/controller/AdminMallGoodsController.java b/src/main/java/cc/mrbird/febs/mall/controller/AdminMallGoodsController.java
index c0a5ade..5344f26 100644
--- a/src/main/java/cc/mrbird/febs/mall/controller/AdminMallGoodsController.java
+++ b/src/main/java/cc/mrbird/febs/mall/controller/AdminMallGoodsController.java
@@ -14,11 +14,15 @@
import cc.mrbird.febs.mall.service.IAdminMallGoodsService;
import cc.mrbird.febs.mall.vo.AdminMallGoodsCategoryTreeVo;
import cc.mrbird.febs.mall.vo.AdminMallGoodsTreeVo;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.lang.UUID;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.StrUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import net.coobird.thumbnailator.Thumbnails;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.util.FileCopyUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
@@ -28,8 +32,8 @@
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import java.awt.image.BufferedImage;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
+import java.io.*;
+import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -44,45 +48,112 @@
private final IAdminMallGoodsService adminMallGoodsService;
/**
+ * 通用上传请求
+ */
+
+ @Value("${static.resource.url}")
+ private String resourceUrl;
+
+ @Value("${static.resource.path}")
+ private String resourcePath;
+
+ @PostMapping("/uploadFileBase64")
+ @ControllerEndpoint(operation = "图片上传", exceptionMessage = "上传失败")
+ public Map<String,Object> upload(MultipartFile file) throws IOException {
+ if (file == null) {
+ return new FebsResponse().message("上传文件为空");
+ }
+ // 文件保存目录路径
+ String savePath = resourcePath;
+ // 文件保存目录URL
+ String saveUrl = resourceUrl;
+ // 检查目录
+ File uploadDir = new File(savePath);
+ if (!uploadDir.isDirectory()) {
+ uploadDir.mkdir();
+ }
+
+ // 获得文件的后缀
+ String fileName = file.getOriginalFilename();
+ String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1);
+ String newFileName = UUID.randomUUID().toString() + "." + fileExt;
+ if (isImage(file.getInputStream())) {
+ Thumbnails.of(file.getInputStream())
+ // 图片大小（长宽）压缩比例 从0-1，1表示原图
+ .scale(1f)
+ // 图片质量压缩比例 从0-1，越接近1质量越好
+ .outputQuality(0.9f)
+ .toOutputStream(new FileOutputStream(savePath + newFileName));
+ } else {
+ File uploadedFile = new File(savePath, newFileName);
+ try {
+ //存文件
+ FileCopyUtils.copy(file.getBytes(), uploadedFile);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ String visitPath = (saveUrl + newFileName);
+ Map<String,Object> map = new HashMap<String,Object>();
+ Map<String,Object> map2 = new HashMap<String,Object>();
+ map.put("code",0);//0表示成功，1失败
+ map.put("msg","上传成功");//提示消息
+ map.put("data",map2);
+ map2.put("src",visitPath);//图片url
+ map2.put("title",fileName);//图片名称，这个会显示在输入框里
+ return map;
+ }
+
+ private boolean isImage(InputStream inputStream) {
+ BufferedImage read = null;
+ try {
+ read = ImageIO.read(inputStream);
+ } catch (IOException e) {
+ return false;
+ }
+ return read != null;
+ }
+ /**
* 图片上传
* @return
*/
- @PostMapping(value = "/uploadFileBase64")
+ @PostMapping(value = "/uploadFileBase64oss")
@ControllerEndpoint(operation = "图片上传", exceptionMessage = "上传失败")
public Map<String,Object> uploadFileBase64(@RequestBody @Validated MultipartFile file) {
if (file.isEmpty()) {
new FebsResponse().message("上传文件为空");
}
-
String base64EncoderImg = "";
- try {
- //输出到BufferedImage
- BufferedImage bufferedImage = Thumbnails.of(file.getInputStream())
- // 图片大小（长宽）压缩比例 从0-1，1表示原图
- .scale(1f)
- // 图片质量压缩比例 从0-1，越接近1质量越好
- .outputQuality(0.5f)
- .asBufferedImage();
- //对内存中的图片文件进行Base64处理
- ByteArrayOutputStream newBaos = new ByteArrayOutputStream();//io流
- ImageIO.write(bufferedImage, "jpg", newBaos);//写入流中
- byte[] bytes = newBaos.toByteArray();//转换成字节
- base64EncoderImg = new BASE64Encoder().encode(bytes);
-// base64EncoderImg = URLEncoder.encode(new BASE64Encoder().encode(bytes), "UTF-8");
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- //文件加密
-// BASE64Encoder base64Encoder =new BASE64Encoder();
-// String base64EncoderImg = null;
-// try {
-// base64EncoderImg = base64Encoder.encode(file.getBytes());
-// } catch (IOException e) {
-// e.printStackTrace();
-// }
-
+ BASE64Encoder base64Encoder =new BASE64Encoder();
+ List<String> imageFuffixStr = CollUtil.toList(StrUtil.split(file.getOriginalFilename(), "."));
String imageFuffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+ if("jpg".equals(imageFuffixStr.get(1))){
+ try {
+ //输出到BufferedImage
+ BufferedImage bufferedImage = Thumbnails.of(file.getInputStream())
+ // 图片大小（长宽）压缩比例 从0-1，1表示原图
+ .scale(1f)
+ // 图片质量压缩比例 从0-1，越接近1质量越好
+ .outputQuality(0.5f)
+ .asBufferedImage();
+ //对内存中的图片文件进行Base64处理
+ ByteArrayOutputStream newBaos = new ByteArrayOutputStream();//io流
+ ImageIO.write(bufferedImage, "jpg", newBaos);//写入流中
+ byte[] bytes = newBaos.toByteArray();//转换成字节
+ base64EncoderImg = base64Encoder.encode(bytes);
+// base64EncoderImg = URLEncoder.encode(new BASE64Encoder().encode(bytes), "UTF-8");
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }else{
+ try {
+ base64EncoderImg = base64Encoder.encode(file.getBytes());
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ //文件加密
+// String imageFuffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
// String imageFuffix = ".png";
String imageNames = System.currentTimeMillis() + IdUtil.simpleUUID() + imageFuffix;
String imageName = "uploadeFile/" + imageNames;
--
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