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修复 ofd 预览功能影响 office 预览的问题

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This commit is contained in:
kl
2021-06-17 18:10:37 +08:00
committed by kl
parent 0a1ff64d18
commit 85e26c6d93
8 changed files with 344 additions and 254 deletions
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23
server/src/main/java/cn/keking/service/FileConvertQueueTask.java
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@ -7,9 +7,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.ui.ExtendedModelMap;
import javax.annotation.PostConstruct;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
/**
@ -31,9 +30,9 @@ public class FileConvertQueueTask {
}
@PostConstruct
public void startTask(){
ExecutorService executorService = Executors.newFixedThreadPool(1);
executorService.submit(new ConvertTask(previewFactory, cacheService, fileHandlerService));
public void startTask() {
new Thread(new ConvertTask(previewFactory, cacheService, fileHandlerService))
.start();
logger.info("队列处理文件转换任务启动完成 ");
}
@ -58,11 +57,11 @@ public class FileConvertQueueTask {
String url = null;
try {
url = cacheService.takeQueueTask();
if(url != null){
FileAttribute fileAttribute = fileHandlerService.getFileAttribute(url,null);
if (url != null) {
FileAttribute fileAttribute = fileHandlerService.getFileAttribute(url, null);
FileType fileType = fileAttribute.getType();
logger.info("正在处理预览转换任务，url：{}，预览类型：{}", url, fileType);
if(fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD)) {
if (isNeedConvert(fileType)) {
FilePreview filePreview = previewFactory.get(fileAttribute);
filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
} else {
@ -72,13 +71,19 @@ public class FileConvertQueueTask {
} catch (Exception e) {
try {
TimeUnit.SECONDS.sleep(10);
} catch (Exception ex){
} catch (Exception ex) {
Thread.currentThread().interrupt();
ex.printStackTrace();
}
logger.info("处理预览转换任务异常，url：{}", url, e);
}
}
}
public boolean isNeedConvert(FileType fileType) {
return fileType.equals(FileType.COMPRESS) || fileType.equals(FileType.OFFICE) || fileType.equals(FileType.CAD) || fileType.equals(FileType.PPT);
}
}
}

1
server/src/main/java/cn/keking/service/FilePreview.java
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@ -11,6 +11,7 @@ public interface FilePreview {
String FLV_FILE_PREVIEW_PAGE = "flv";
String PDF_FILE_PREVIEW_PAGE = "pdf";
String PPT_FILE_PREVIEW_PAGE = "ppt";
String COMPRESS_FILE_PREVIEW_PAGE = "compress";
String MEDIA_FILE_PREVIEW_PAGE = "media";
String PICTURE_FILE_PREVIEW_PAGE = "picture";

4644
server/src/main/java/cn/keking/service/impl/EncodingDetects.java
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26
server/src/main/java/cn/keking/service/impl/PptFilePreviewImpl.java Normal file
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@ -0,0 +1,26 @@
package cn.keking.service.impl;
import cn.keking.model.FileAttribute;
import cn.keking.service.FilePreview;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
/**
* @author kl (http://kailing.pub)
* @since 2021/6/17
*/
@Service
public class PptFilePreviewImpl implements FilePreview {
private final OfficeFilePreviewImpl officeFilePreview;
public PptFilePreviewImpl(OfficeFilePreviewImpl officeFilePreview) {
this.officeFilePreview = officeFilePreview;
}
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
officeFilePreview.filePreviewHandle(url,model,fileAttribute);
return PPT_FILE_PREVIEW_PAGE;
}
}

6
server/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java
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@ -5,15 +5,13 @@ import cn.keking.model.FileAttribute;
import cn.keking.model.ReturnResponse;
import cn.keking.service.FilePreview;
import cn.keking.utils.DownloadUtils;
import cn.keking.utils.KkFileUtils;
import jodd.io.FileUtil;
import cn.keking.utils.EncodingDetects;
import org.apache.commons.codec.binary.Base64;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import org.springframework.web.util.HtmlUtils;
import java.io.*;
import java.nio.charset.StandardCharsets;
/**
* Created by kl on 2018/1/17.
@ -33,7 +31,7 @@ public class SimTextFilePreviewImpl implements FilePreview {
String fileName = fileAttribute.getName();
String baseUrll = FILE_DIR + fileName;
// String suffix = fileAttribute.getSuffix();
// String suffix = fileAttribute.getSuffix();
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
if (response.isFailure()) {
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());