Update app.py

app.py

@@ -83,15 +83,30 @@ async def get_cached_file(url: str, subfolder: str, skip_on_startup: bool = Fals
 # -----------------------------
 # Preload all assets from Supabase at startup
 # -----------------------------
-def list_all_files(bucket_name: str):
+def list_all_files_recursive(bucket_name: str, path=""):
     """
-    Returns list of (file_name, public_url) tuples in bucket
+    Recursively lists all files in a Supabase bucket, including nested folders.
+    Returns list of (file_path, public_url)
     """
-    response = supabase.storage.from_(bucket_name).list()
     files = []
+    try:
+        response = supabase.storage.from_(bucket_name).list(path=path)
+    except Exception as e:
+        print(f"Warning: Could not list bucket '{bucket_name}' at path '{path}': {e}")
+        return files  # return empty, don't crash startup
+
     for f in response:
-        url = supabase.storage.from_(bucket_name).get_public_url(f["name"])
-        files.append((f["name"], url))
+        if f["type"] == "folder":
+            # Recursively list subfolder
+            subfolder_path = f"{path}/{f['name']}" if path else f["name"]
+            files += list_all_files_recursive(bucket_name, path=subfolder_path)
+        else:
+            file_path = f"{path}/{f['name']}" if path else f["name"]
+            try:
+                url = supabase.storage.from_(bucket_name).get_public_url(file_path)
+                files.append((file_path, url))
+            except Exception as e:
+                print(f"Warning: Could not get public URL for '{file_path}': {e}")
     return files
 
 async def preload_all_assets():
@@ -105,12 +120,13 @@ async def preload_all_assets():
     }
 
     for bucket_name, subfolder in buckets.items():
-        files = list_all_files(bucket_name)
+        files = list_all_files_recursive(bucket_name)
         for _, url in files:
-            # skip_on_startup=True prevents crash at startup
-            tasks.append(get_cached_file(url, subfolder, skip_on_startup=True))
+            # Schedule download; failures for sfx are ignored, prosody/bg_music raise on actual fetch
+            tasks.append(download_to_cache(url, subfolder))
 
-    await asyncio.gather(*tasks)
+    if tasks:
+        await asyncio.gather(*tasks)
     print(f"Preloading completed. {len(download_cache)} files cached on disk.")
 
 # -----------------------------