From 83689699325685052e53a2e65cb47e991530c11f Mon Sep 17 00:00:00 2001
From: Wael Nasreddine <wael.nasreddine@gmail.com>
Date: Thu, 25 Dec 2025 22:06:30 -0800
Subject: [PATCH 1/2] implement the second part of the sharejs

---
 apps/server/src/services/export/zip.ts    |  8 ++++++++
 apps/server/src/share/content_renderer.ts | 12 +++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/apps/server/src/services/export/zip.ts b/apps/server/src/services/export/zip.ts
index 53e0eb540..4a9f14041 100644
--- a/apps/server/src/services/export/zip.ts
+++ b/apps/server/src/services/export/zip.ts
@@ -295,6 +295,14 @@ async function exportToZip(taskContext: TaskContext<"export">, branch: BBranch,
             return url ? `href="${url}"` : match;
         });
 
+        if (format === "share") {
+            content = content.replace(/src="[^"]*api\/notes\/([a-zA-Z0-9_]+)\/download"/g, (match, targetNoteId) => {
+                const url = getNoteTargetUrl(targetNoteId, noteMeta);
+
+                return url ? `src="${url}"` : match;
+            });
+        }
+
         return content;
 
         function findAttachment(targetAttachmentId: string) {
diff --git a/apps/server/src/share/content_renderer.ts b/apps/server/src/share/content_renderer.ts
index 897f10394..1316af4ce 100644
--- a/apps/server/src/share/content_renderer.ts
+++ b/apps/server/src/share/content_renderer.ts
@@ -73,6 +73,14 @@ export function renderNoteForExport(note: BNote, parentBranch: BBranch, basePath
         note: parentBranch.getNote()
     };
 
+    // Determine JS to load.
+    const jsToLoad: string[] = [
+        `${basePath}assets/scripts.js`
+    ];
+    for (const jsRelation of note.getRelations("shareJs")) {
+        jsToLoad.push(`api/notes/${jsRelation.value}/download`);
+    }
+
     return renderNoteContentInternal(note, {
         subRoot,
         rootNoteId: parentBranch.noteId,
@@ -80,9 +88,7 @@ export function renderNoteForExport(note: BNote, parentBranch: BBranch, basePath
             `${basePath}assets/styles.css`,
             `${basePath}assets/scripts.css`,
         ],
-        jsToLoad: [
-            `${basePath}assets/scripts.js`
-        ],
+        jsToLoad,
         logoUrl: `${basePath}icon-color.svg`,
         faviconUrl: `${basePath}favicon.ico`,
         ancestors,

From 3d1f6c4f91b2c0d936c95535e5be50e6b44f53c2 Mon Sep 17 00:00:00 2001
From: Wael Nasreddine <wael.nasreddine@gmail.com>
Date: Thu, 25 Dec 2025 22:54:14 -0800
Subject: [PATCH 2/2] be loosy and honor startsWith application/javascript

---
 apps/server/src/services/export/zip/share_theme.ts | 3 +--
 apps/server/src/share/content_renderer.ts          | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/apps/server/src/services/export/zip/share_theme.ts b/apps/server/src/services/export/zip/share_theme.ts
index 7775b52d6..2f1784c13 100644
--- a/apps/server/src/services/export/zip/share_theme.ts
+++ b/apps/server/src/services/export/zip/share_theme.ts
@@ -116,8 +116,7 @@ export default class ShareThemeExportProvider extends ZipExportProvider {
             return null;
         }
 
-        // TODO: Should we allow mime to also include backend, i.e loosely check that it starts with application/javascript and ignore the rest?
-        if (type === "code" && mime === "application/javascript;env=frontend"){
+        if (mime.startsWith("application/javascript")) {
             return "js";
         }
 
diff --git a/apps/server/src/share/content_renderer.ts b/apps/server/src/share/content_renderer.ts
index 1316af4ce..7a92d2728 100644
--- a/apps/server/src/share/content_renderer.ts
+++ b/apps/server/src/share/content_renderer.ts
@@ -155,7 +155,7 @@ interface RenderArgs {
 }
 
 function renderNoteContentInternal(note: SNote | BNote, renderArgs: RenderArgs) {
-    if (renderArgs.isStatic && note.type == "code" && note.mime === "application/javascript;env=frontend") {
+    if (renderArgs.isStatic && note.mime.startsWith("application/javascript")) {
         if (note.isProtected) {
             // TODO: how to handle this case here?
             throw new Error(`note ${note.noteId} is protected and cannot be exported`);