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抽象通用的预览异常接口实现

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chenkailing
2020-12-27 14:47:28 +08:00
committed by kl
parent 1f1970232b
commit 9c83860e1b
10 changed files with 68 additions and 69 deletions
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19
server/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
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@@ -20,16 +20,17 @@ import java.util.List;
public class PdfFilePreviewImpl implements FilePreview {
private final FileHandlerService fileHandlerService;
private final OtherFilePreviewImpl otherFilePreview;
private static final String FILE_DIR = ConfigConstants.getFileDir();
public PdfFilePreviewImpl(FileHandlerService fileHandlerService) {
public PdfFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
this.fileHandlerService = fileHandlerService;
this.otherFilePreview = otherFilePreview;
}
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
String suffix=fileAttribute.getSuffix();
String fileName=fileAttribute.getName();
String fileName = fileAttribute.getName();
String officePreviewType = fileAttribute.getOfficePreviewType();
String baseUrl = BaseUrlFilter.getBaseUrl();
String pdfName = fileName.substring(0, fileName.lastIndexOf(".") + 1) + "pdf";
@@ -39,9 +40,7 @@ public class PdfFilePreviewImpl implements FilePreview {
if (!fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
if (response.isFailure()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
}
outFilePath = response.getContent();
if (ConfigConstants.isCacheEnabled()) {
@@ -51,9 +50,7 @@ public class PdfFilePreviewImpl implements FilePreview {
}
List<String> imageUrls = fileHandlerService.pdf2jpg(outFilePath, pdfName, baseUrl);
if (imageUrls == null || imageUrls.size() < 1) {
model.addAttribute("msg", "pdf转图片异常，请联系管理员");
model.addAttribute("fileType",fileAttribute.getSuffix());
return "fileNotSupported";
return otherFilePreview.notSupportedFile(model, fileAttribute, "pdf转图片异常，请联系管理员");
}
model.addAttribute("imgurls", imageUrls);
model.addAttribute("currentUrl", imageUrls.get(0));
@@ -68,9 +65,7 @@ public class PdfFilePreviewImpl implements FilePreview {
if (!fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, pdfName);
if (response.isFailure()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
}
model.addAttribute("pdfUrl", fileHandlerService.getRelativePath(response.getContent()));
if (ConfigConstants.isCacheEnabled()) {