no store

routers/gemini.py

@@ -426,11 +426,27 @@ async def download_video(
     # Stream video directly from Gemini URL to client
     # No local file storage needed
     async def stream_video():
-        async with httpx.AsyncClient(timeout=120.0, follow_redirects=True) as client:
-            async with client.stream("GET", video_url) as response:
-                response.raise_for_status()
-                async for chunk in response.aiter_bytes(chunk_size=8192):
-                    yield chunk
+        try:
+            async with httpx.AsyncClient(timeout=120.0, follow_redirects=True) as client:
+                async with client.stream("GET", video_url) as response:
+                    response.raise_for_status()
+                    async for chunk in response.aiter_bytes(chunk_size=8192):
+                        yield chunk
+        except httpx.HTTPStatusError as e:
+            if e.response.status_code in (401, 403, 404, 410):
+                raise HTTPException(
+                    status_code=status.HTTP_410_GONE,
+                    detail="Video URL has expired. Please generate a new video."
+                )
+            raise HTTPException(
+                status_code=status.HTTP_502_BAD_GATEWAY,
+                detail=f"Failed to fetch video from source: {e.response.status_code}"
+            )
+        except Exception as e:
+            raise HTTPException(
+                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+                detail=f"Failed to stream video: {str(e)}"
+            )
     
     return StreamingResponse(
         stream_video(),