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file-online-preview
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优化：去除可能导致文件不更新的缓存

pull/12/head
陈精华 2019-09-16 11:17:19 +08:00 committed by kl
parent 03cc185085
commit 41a72798d9
2 changed files with 12 additions and 20 deletions
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18
jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
View File

@ -54,21 +54,15 @@ public class OfficeFilePreviewImpl implements FilePreview {
// 判断之前是否已转换过，如果转换过，直接返回，否则执行转换
if (!fileUtils.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
String filePath = fileDir + fileName;
if (!new File(filePath).exists()) {
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
if (0 != response.getCode()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
}
filePath = response.getContent();
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
if (0 != response.getCode()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
}
filePath = response.getContent();
if (StringUtils.hasText(outFilePath)) {
officeToPdf.openOfficeToPDF(filePath, outFilePath);
File f = new File(filePath);
if (f.exists()) {
f.delete();
}
if (isHtml) {
// 对转换后的文件进行操作(改变编码方式)
fileUtils.doActionConvertedFile(outFilePath);

14
jodconverter-web/src/main/java/cn/keking/service/impl/PdfFilePreviewImpl.java
View File

@ -44,15 +44,13 @@ public class PdfFilePreviewImpl implements FilePreview{
String outFilePath = fileDir + pdfName;
if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType)) {
//当文件不存在时，就去下载
if (!new File(outFilePath).exists()) {
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
if (0 != response.getCode()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
}
outFilePath = response.getContent();
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
if (0 != response.getCode()) {
model.addAttribute("fileType", suffix);
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
}
outFilePath = response.getContent();
List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, originUrl);
if (imageUrls == null || imageUrls.size() < 1) {
model.addAttribute("msg", "pdf转图片异常，请联系管理员");