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新增功能:添加更新缓存方法&force_updated_cache=true

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gaoxiongzaq
2023-04-23 11:22:29 +08:00
parent e840201b1e
commit f8c7ce647c
8 changed files with 37 additions and 12 deletions
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5
server/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
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@@ -34,11 +34,12 @@ public class PdfFilePreviewImpl implements FilePreview {
String fileName = fileAttribute.getName();
String officePreviewType = fileAttribute.getOfficePreviewType();
String baseUrl = BaseUrlFilter.getBaseUrl();
boolean forceUpdatedCache=fileAttribute.forceUpdatedCache();
String pdfName = fileName.substring(0, fileName.lastIndexOf(".") + 1) + "pdf";
String outFilePath = FILE_DIR + pdfName;
if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_ALL_IMAGES.equals(officePreviewType)) {
//当文件不存在时，就去下载
if (!fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
if (forceUpdatedCache || !fileHandlerService.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
if (response.isFailure()) {
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
@@ -49,7 +50,7 @@ public class PdfFilePreviewImpl implements FilePreview {
fileHandlerService.addConvertedFile(pdfName, fileHandlerService.getRelativePath(outFilePath));
}
}
List<String> imageUrls = fileHandlerService.pdf2jpg(outFilePath, pdfName, baseUrl);
List<String> imageUrls = fileHandlerService.pdf2jpg(outFilePath, pdfName, baseUrl, fileAttribute);
if (imageUrls == null || imageUrls.size() < 1) {
return otherFilePreview.notSupportedFile(model, fileAttribute, "pdf转图片异常，请联系管理员");
}