Fix JSZip date offset bug

ref Stuk/jszip#369
pkong-ds · Jun 6, 2024 · 709613e · 709613e
1 parent 9e6e431
commit 709613e
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/public/scripts/download-python-package.js b/public/scripts/download-python-package.js
@@ -22,6 +22,13 @@ function dataURLtoFile(dataurl, filename) {
   return new File([u8arr], filename, { type: mime });
 }
 
+function getJSZipDateWithOffset() {
+  // copied workaround to fix JSZip bug https://github.com/Stuk/jszip/issues/369#issuecomment-388324954
+  const currDate = new Date();
+  const dateWithOffset = new Date(currDate.getTime() - currDate.getTimezoneOffset() * 60000);
+
+  return dateWithOffset
+}
 async function generateZIP() {
   var zip = new JSZip();
   var count = 0;
@@ -36,7 +43,7 @@ async function generateZIP() {
     var filename = unescape(k.substring(3, k.length)) + ".png";
     var image = await fetch(imgURL);
     var imageBlob = await image.blob();
-    zip.file(filename, imageBlob, { binary: true });
+    zip.file(filename, imageBlob, { binary: true, date: getJSZipDateWithOffset() });
     count++;
     if (count == images.size) {
       zip.generateAsync({ type: "blob" }).then(function (content) {