ui: skip preview if filetoolarge

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.26.12",
+  "version": "4.26.13",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",

packages/ui-default/pages/problem_files.page.js

@@ -219,7 +219,10 @@ const page = new NamedPage('problem_files', () => {
     if (ev) {
       const link = $(ev.currentTarget).find('a').attr('href');
       if (!link) return;
-      if (filesize > 8 * 1024 * 1024) Notification.error(i18n('file too large'));
+      if (filesize > 8 * 1024 * 1024) {
+        Notification.error(i18n('file too large'));
+        return;
+      }
       Notification.info(i18n('Loading file...'));
       const res = await request.get(link);
       content = await request.get(res.url, undefined, { dataType: 'text' });