新增压缩图 和 视频封面 都返回base64

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17 小时以前 7c0603315e57e3765270a8ac6b310b5a32af5a40

 ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java

@@ -5,13 +5,18 @@
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.nio.file.StandardCopyOption;
import java.util.*;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.imageio.IIOImage;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.stream.MemoryCacheImageOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.websocket.server.PathParam;
@@ -20,6 +25,7 @@
import com.ruoyi.common.utils.RenamedMultipartFile;
import com.ruoyi.common.utils.uuid.UUID;
import com.ruoyi.service.DownLoadFileService;
import com.ruoyi.service.impl.VideoProcessService;
import lombok.Data;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -35,10 +41,27 @@
import com.ruoyi.common.utils.file.FileUploadUtils;
import com.ruoyi.common.utils.file.FileUtils;
import com.ruoyi.framework.config.ServerConfig;
import springfox.bean.validators.plugins.schema.NotNullAnnotationPlugin;

import javax.imageio.ImageIO;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import java.util.Base64;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;


/**
 * 通用请求处理
 * 
 *
 * @author ruoyi
 */
@RestController
@@ -52,12 +75,55 @@
    @Autowired
    private DownLoadFileService downLoadFileService;


    @Autowired
    private VideoProcessService videoProcessService;

    private static final String FILE_DELIMETER = ",";

    private static final Pattern CHINESE_PATTERN = Pattern.compile("[\u4e00-\u9fa5]");

    // 缩略图配置
    @Value("${thumbnail.default-width:300}")
    private int defaultThumbnailWidth;

//    @GetMapping("/downloadFile")
    @Value("${thumbnail.default-height:200}")
    private int defaultThumbnailHeight;

    @Value("${thumbnail.quality:0.8}")
    private double thumbnailQuality;

    @Value("${thumbnail.cache-dir:./cache/thumbnails}")
    private String thumbnailCacheDir;


    @Value("${thumbnail.max-width:1920}")
    private int maxThumbnailWidth;

    @Value("${thumbnail.max-height:1080}")
    private int maxThumbnailHeight;

    @Value("${thumbnail.format:jpg}")
    private String thumbnailFormat;

    @Value("${thumbnail.keep-aspect-ratio:true}")
    private boolean keepAspectRatio;

    // 支持的图片格式
    private static final String[] IMAGE_FORMATS = {"jpg", "jpeg", "png", "gif", "bmp", "webp"};

    // 支持的视频格式
    private static final String[] VIDEO_FORMATS = {"mp4", "avi", "mov", "wmv", "flv", "mkv", "webm"};
    @Autowired
    private NotNullAnnotationPlugin notNullPlugin;

    @Anonymous
    @GetMapping("/generateThumbnail")
    public AjaxResult generateThumbnail(@PathParam(value = "url") String url) throws Exception {

        return AjaxResult.success( );
    }
    //    @GetMapping("/downloadFile")
//    public void fileDownload(@PathParam("path") String path, HttpServletResponse response)
//    {
//        path=path.substring(8);
@@ -154,7 +220,55 @@
     * 通用上传请求（多个）
     */
    @PostMapping("/uploads")
    public AjaxResult uploadFiles(@RequestParam("files") List<MultipartFile> files) throws Exception {
    public AjaxResult uploadFiles(@RequestParam("files")  List<MultipartFile> files) throws Exception
    {
        //System.out.println("99999999999999999999999990000000000000000");
        try
        {
            // 上传文件路径
            String filePath = RuoYiConfig.getUploadPath();
            List<String> urls = new ArrayList<String>();
            List<String> fileNames = new ArrayList<String>();
            List<String> newFileNames = new ArrayList<String>();
            List<String> originalFilenames = new ArrayList<String>();
            // System.out.println("99999999999999999999999990000000000000000");
            //  System.out.println(files);
            //  System.out.println(files.size());

            for (MultipartFile file : files)
            {
                // 上传并返回新文件名称
                String filename = "";
                //   System.out.println("1122123330+++++++++++++++++++++++++++++");

                String fileName = FileUploadUtils.upload(filePath, file, filename);
                String url = serverConfig.getUrl() + fileName;
                urls.add(url);
                fileNames.add(fileName);
                newFileNames.add(FileUtils.getName(fileName));
                originalFilenames.add(file.getOriginalFilename());
            }
            AjaxResult ajax = AjaxResult.success();
            //  System.out.println("99999999999999999999999990000000000000000");

            ajax.put("urls", StringUtils.join(urls, FILE_DELIMETER));
            ajax.put("fileNames", StringUtils.join(fileNames, FILE_DELIMETER));
            ajax.put("newFileNames", StringUtils.join(newFileNames, FILE_DELIMETER));
            ajax.put("originalFilenames", StringUtils.join(originalFilenames, FILE_DELIMETER));
            //  System.out.println("1122123330+++++++++++++++++++++++++++++");
            return ajax;
        }
        catch (Exception e)
        {
            return AjaxResult.error(e.getMessage());
        }
    }

    /**
     * 通用上传请求（多个） 将中文修改为其他
     */
    @PostMapping("/noChinese/uploads")
    public AjaxResult noChineseUploadFiles(@RequestParam("files") List<MultipartFile> files) throws Exception {
        //System.out.println("99999999999999999999999990000000000000000");
        try {
            // 上传文件路径
@@ -396,4 +510,119 @@
        }

    }
}



    /**
     * 压缩图片或提取视频封面并返回Base64
     *
     * @param file 图片或视频文件
     * @param width 目标宽度，默认100
     * @param height 目标高度，默认100
     * @param quality 图片质量 0.1-1.0，默认0.8
     * @return Map包含压缩结果和Base64
     */
    @Anonymous
    @PostMapping(value = "/zip", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
    public Map<String, Object> compressMediaToBase64(
        @RequestParam(value = "file", required = false) MultipartFile file,
        @RequestParam(value = "filePath", required = false) String filePath,
        @RequestParam(value = "width", defaultValue = "0") int width,
        @RequestParam(value = "height", defaultValue = "0") int height,
        @RequestParam(value = "quality", defaultValue = "0.8") float quality) {
        Map<String, Object> result = new HashMap<>();

        File trueFile;
        boolean deleteY = true;

        try {
            // 验证文件
            if ((file == null || file.isEmpty()) && filePath == null ) {
                result.put("success", false);
                result.put("message", "文件不能为空");
                return result;
            }

            if ((file == null || file.isEmpty())){
                deleteY = false;
                String fileUel = RuoYiConfig.getProfile() + filePath.replace("/profile","");
                trueFile = new File(fileUel);
            }else {
                trueFile = videoProcessService.convertToFile(file);
            }
            String fileName = trueFile.getName();
            if (fileName.isEmpty() && filePath == null) {
                result.put("success", false);
                result.put("message", "文件名不能为空");
                return result;
            }

            System.out.println("-----------"+fileName);

            // 获取文件扩展名
            String extension = getFileExtension(fileName).toLowerCase();
            System.out.println("-----------"+extension);

            // 判断文件类型
            if (isImageFile(extension)) {
                // 处理图片文件
                return videoProcessService.processImage(trueFile, width, height, quality, extension,deleteY);
            } else if (isVideoFile(extension)) {
                // 处理视频文件
                return videoProcessService.processVideo(trueFile,width,height,quality,extension,deleteY);
            } else {
                result.put("success", false);
                result.put("message", "不支持的文件格式：" + extension);
                return result;
            }

        } catch (Exception e) {
            log.error("文件处理失败", e);
            result.put("success", false);
            result.put("message", "处理失败: " + e.getMessage());
            return result;
        }
    }

    /**
     * 判断是否是图片文件
     */
    private boolean isImageFile(String extension) {
        for (String format : IMAGE_FORMATS) {
            if (format.equalsIgnoreCase(extension)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 判断是否是视频文件
     */
    private boolean isVideoFile(String extension) {
        for (String format : VIDEO_FORMATS) {
            if (format.equalsIgnoreCase(extension)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 获取文件扩展名
     */
    private String getFileExtension(String fileName) {
        if (StringUtils.isEmpty(fileName)) {
            return "";
        }

        int lastDot = fileName.lastIndexOf('.');
        if (lastDot > 0 && lastDot < fileName.length() - 1) {
            return fileName.substring(lastDot + 1).toLowerCase();
        }
        return "";
    }



}