Update app.py

app.py

@@ -43,10 +43,13 @@ download_cache = {}  # URL -> local path
 # -----------------------------
 # Helper to get cached file (downloads if missing)
 # -----------------------------
-async def get_cached_file(url: str, subfolder: str) -> str:
+async def get_cached_file(url: str, subfolder: str) -> str | None:
     """
     Returns local cached path for URL.
     Downloads and stores in subfolder if missing.
+    If download fails:
+        - Raise error for prosody or bg_music
+        - Skip (return None) for sfx
     """
     if url in download_cache:
         return download_cache[url]
@@ -61,15 +64,24 @@ async def get_cached_file(url: str, subfolder: str) -> str:
         print(f"Found on disk, added to cache: {local_path}")
         return local_path
 
-    # Download from URL/Supabase
-    async with httpx.AsyncClient(timeout=60) as client:
-        resp = await client.get(url)
-        resp.raise_for_status()
-        with open(local_path, "wb") as f:
-            f.write(resp.content)
-    download_cache[url] = local_path
-    print(f"Downloaded and cached: {url} → {local_path}")
-    return local_path
+    try:
+        async with httpx.AsyncClient(timeout=60) as client:
+            resp = await client.get(url)
+            resp.raise_for_status()
+            with open(local_path, "wb") as f:
+                f.write(resp.content)
+
+        download_cache[url] = local_path
+        print(f"Downloaded and cached: {url} → {local_path}")
+        return local_path
+
+    except Exception as e:
+        if subfolder == "sfx":
+            print(f"Warning: Failed to download SFX {url}, skipping: {e}")
+            return None
+        else:
+            # Raise error for essential files
+            raise RuntimeError(f"Failed to download {subfolder} file {url}: {e}") from e
 
 # -----------------------------
 # Preload all assets from Supabase at startup