attempt fix

ui/src/app/api/hf-hub/route.ts

@@ -1,7 +1,6 @@
 import { NextRequest, NextResponse } from 'next/server';
 import { whoAmI, createRepo, uploadFiles, datasetInfo } from '@huggingface/hub';
-import { readdir, stat } from 'fs/promises';
-import { createReadStream } from 'fs';
+import { readdir, stat, readFile } from 'fs/promises';
 import path from 'path';
 
 export async function POST(request: NextRequest) {
@@ -64,7 +63,7 @@ export async function POST(request: NextRequest) {
 
           const normalizeRepoPath = (value: string) => value.replace(/\\/g, '/').replace(/^\/+/, '');
 
-          const addUploadContent = (repoFilePath: string, content: any) => {
+          const addUploadContent = (repoFilePath: string, content: Blob) => {
             const normalizedRepoPath = normalizeRepoPath(repoFilePath);
             if (!normalizedRepoPath || uploadedPaths.has(normalizedRepoPath)) {
               return;
@@ -74,7 +73,9 @@ export async function POST(request: NextRequest) {
           };
 
           const addUploadFile = async (absolutePath: string, repoFilePath: string) => {
-            addUploadContent(repoFilePath, createReadStream(absolutePath));
+            const buffer = await readFile(absolutePath);
+            const file = new File([buffer], path.basename(absolutePath));
+            addUploadContent(repoFilePath, file);
           };
 
           const walkDirectory = async (basePath: string, repoPrefix: string) => {
@@ -141,7 +142,10 @@ export async function POST(request: NextRequest) {
           }
 
           if (manifest) {
-            addUploadContent('manifest.json', Buffer.from(JSON.stringify(manifest, null, 2), 'utf-8'));
+            const manifestBlob = new Blob([
+              JSON.stringify(manifest, null, 2)
+            ], { type: 'application/json' });
+            addUploadContent('manifest.json', manifestBlob);
           }
 
           if (filesToUpload.length === 0) {