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java: fix opening history without changes

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ZEROM22
2023-11-07 11:02:41 +03:00
parent ad4b2d136c
commit b903bfc0cb
1 changed files with 12 additions and 7 deletions
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19
web/documentserver-example/java/src/main/java/controllers/IndexServlet.java
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@ -968,9 +968,10 @@ public class IndexServlet extends HttpServlet {
dataObj.put("version", i);
if (i > 1) { //check if the version number is greater than 1
Integer verdiff = i - 1;
// get the history data from the previous file version
Map<String, Object> prev = (Map<String, Object>) histData.get(Integer.toString(i - 1));
Map<String, Object> prev = (Map<String, Object>) histData.get(Integer.toString(verdiff));
Map<String, Object> prevInfo = new HashMap<String, Object>();
prevInfo.put("fileType", prev.get("fileType"));
@ -983,12 +984,16 @@ public class IndexServlet extends HttpServlet {
// write information about previous file version to the data object
dataObj.put("previous", prevInfo);
// write the path to the diff.zip archive with differences in this file version
Integer verdiff = i - 1;
String changesUrl = DocumentManager
.getDownloadHistoryUrl(fileName, verdiff,
"diff.zip", true);
dataObj.put("changesUrl", changesUrl);
String diffPath = Paths.get(histDir, String.valueOf(verdiff), "diff.zip").toString();
File diffFile = new File(diffPath);
if (diffFile.exists()) {
// write the path to the diff.zip archive with differences in this file version
String changesUrl = DocumentManager
.getDownloadHistoryUrl(fileName, verdiff,
"diff.zip", true);
dataObj.put("changesUrl", changesUrl);
}
}
if (DocumentManager.tokenEnabled()) {