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cad pdf转换模块提取独立 优化多线程转换方法

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高雄
2026-01-09 15:44:02 +08:00
parent ea35da6694
commit 9a3ec88390
6 changed files with 34 additions and 323 deletions
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16
server/src/main/java/cn/keking/service/impl/CadFilePreviewImpl.java
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@@ -3,6 +3,7 @@ package cn.keking.service.impl;
import cn.keking.config.ConfigConstants;
import cn.keking.model.FileAttribute;
import cn.keking.model.ReturnResponse;
import cn.keking.service.CadToPdfService;
import cn.keking.service.FileHandlerService;
import cn.keking.service.FilePreview;
import cn.keking.utils.DownloadUtils;
@@ -15,7 +16,6 @@ import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import static cn.keking.service.impl.OfficeFilePreviewImpl.getPreviewType;
/**
* @author chenjh
@@ -29,11 +29,15 @@ public class CadFilePreviewImpl implements FilePreview {
private static final String OFFICE_PREVIEW_TYPE_ALL_IMAGES = "allImages";
private final FileHandlerService fileHandlerService;
private final CadToPdfService cadtopdfservice;
private final OtherFilePreviewImpl otherFilePreview;
private final OfficeFilePreviewImpl officefilepreviewimpl;
public CadFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
public CadFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview, CadToPdfService cadtopdfservice,OfficeFilePreviewImpl officefilepreviewimpl ) {
this.fileHandlerService = fileHandlerService;
this.otherFilePreview = otherFilePreview;
this.cadtopdfservice = cadtopdfservice;
this.officefilepreviewimpl = officefilepreviewimpl;
}
@Override
@@ -53,14 +57,14 @@ public class CadFilePreviewImpl implements FilePreview {
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
}
String filePath = response.getContent();
String imageUrls = null;
boolean imageUrls = false;
if (StringUtils.hasText(outFilePath)) {
try {
imageUrls = fileHandlerService.cadToPdf(filePath, outFilePath, cadPreviewType, fileAttribute);
imageUrls = cadtopdfservice.cadToPdf(filePath, outFilePath, cadPreviewType, fileAttribute);
} catch (Exception e) {
logger.error("Failed to convert CAD file: {}", filePath, e);
}
if (imageUrls == null) {
if (!imageUrls) {
return otherFilePreview.notSupportedFile(model, fileAttribute, "CAD转换异常，请联系管理员");
}
//是否保留CAD源文件
@@ -82,7 +86,7 @@ public class CadFilePreviewImpl implements FilePreview {
return SVG_FILE_PREVIEW_PAGE;
}
if (baseUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALL_IMAGES.equals(officePreviewType))) {
return getPreviewType(model, fileAttribute, officePreviewType, cacheName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
return officefilepreviewimpl.getPreviewType(model, fileAttribute, officePreviewType, cacheName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
}
model.addAttribute("pdfUrl", cacheName);
return PDF_FILE_PREVIEW_PAGE;