jyapayne/langflow
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Merge branch 'validation_fix' of personal:logspace-ai/langflow into validation_fix

Browse source
This commit is contained in:
anovazzi1 2023-06-13 20:43:22 -03:00
commit 8affac1f53
1 changed files with 41 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/backend/langflow/api/v1/chat.py
View file

@ -69,6 +69,8 @@ async def stream_build(flow_id: str):
"""Stream the build process based on stored flow data."""
async def event_stream(flow_id):
final_response = json.dumps({"end_of_stream": True})
try:
if flow_id not in flow_data_store:
error_message = "Invalid session ID"
yield f"data: {json.dumps({'error': error_message})}\n\n"
@ -102,11 +104,13 @@ async def stream_build(flow_id: str):
"id": node.id,
}
)
yield f"data: {response}\n\n" # SSE format
yield f"data: {response}\n\n"
chat_manager.set_cache(flow_id, graph.build())
final_response = json.dumps({"end_of_stream": True})
yield f"data: {final_response}\n\n" # SSE format
except Exception:
logger.error("Error while building the flow")
finally:
yield f"data: {final_response}\n\n"
try:
return StreamingResponse(event_stream(flow_id), media_type="text/event-stream")