fix: drag n drop asset doesn't work in electron

Last console error was
"Error: No protocol method ICounted.-count defined for type object: [object ArrayBuffer]"

Author: logseq-cldwalker

resources/js/preload.js

@@ -135,6 +135,16 @@ contextBridge.exposeInMainWorld('apis', {
     return await ipcRenderer.invoke('call-main-win', type, ...args)
   },
 
+  /**
+   * Write binary data to a file, creating parent dirs as needed.
+   * Used for asset files that can't be transit-serialized through doAction.
+   */
+  writeFileBytes (filePath, data) {
+    const dir = path.dirname(filePath)
+    fs.mkdirSync(dir, { recursive: true })
+    fs.writeFileSync(filePath, Buffer.from(data))
+  },
+
   getFilePathFromClipboard,
 
   getClipboardData,

src/main/frontend/fs.cljs

@@ -121,7 +121,9 @@
     (if (util/electron?)
       (let [assets-dir (path/path-join repo-dir common-config/local-assets-dir)
             file-path (path/path-join assets-dir file-name)]
-        (write-file! file-path data))
+        ;; Use writeFileBytes directly instead of ipc/ipc (write-file!) because
+        ;; binary data like ArrayBuffer can't be transit-serialized
+        (js/window.apis.writeFileBytes file-path data))
       (let [file-path (path/path-join common-config/local-assets-dir file-name)]
         (write-plain-text-file! repo repo-dir file-path data {:skip-transact? true
                                                               :skip-compare? true})))))