add api route for recursive file listing

- Added /api/list route that returns all files/directories recursively from root
- Increased maxBuffer to 50MB in Drive_ls to handle large directory listings
- Fixes ENOBUFS error when listing entire drive contents

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

2 files changed, 14 insertions, 1 deletions

diff --git a/frontend/app/api/list/route.ts b/frontend/app/api/list/route.ts
new file mode 100644
index 0000000..425e89c
--- /dev/null
+++ b/frontend/app/api/list/route.ts
@@ -0,0 +1,13 @@
+import { NextResponse } from 'next/server'
+import { Drive_ls } from '@/lib/drive_server'
+
+export async function GET() {
+  try {
+    const entries = await Drive_ls('/', true)
+    
+    return NextResponse.json(entries)
+  } catch (error) {
+    console.error('Error listing files:', error)
+    throw error
+  }
+}
\ No newline at end of file
diff --git a/frontend/lib/drive_server.ts b/frontend/lib/drive_server.ts
index e682497..91c3cb4 100644
--- a/frontend/lib/drive_server.ts
+++ b/frontend/lib/drive_server.ts
@@ -15,7 +15,7 @@ export async function Drive_ls(path: string, recursive: boolean): Promise<DriveL
     args.push(path)
   }
 
-  const result = spawnSync('fctdrive', args, { encoding: 'utf-8' })
+  const result = spawnSync('fctdrive', args, { encoding: 'utf-8', maxBuffer: 50 * 1024 * 1024 })
   if (result.error) {
     throw new Error(`Failed to execute fctdrive: ${result.error.message}`)
   }