This commit is contained in:
Timothy Jaeryang Baek 2026-09-06 19:02:44 -04:00
parent 4b10190096
commit 6c7aa3543d
2 changed files with 23 additions and 107 deletions

View file

@ -1624,8 +1624,6 @@ async def chat_completion(
async def process_chat(request, form_data, user, metadata, model, tasks=None):
try:
# Capture the assistant before provider conversion strips structured output from temp chats.
ctx = await build_chat_response_context(request, form_data, user, model, metadata, tasks, [])
form_data, metadata, events = await process_chat_payload(request, form_data, user, metadata, model)
if await drain_approved_tool_calls(request, form_data, user, model, metadata):
@ -1641,7 +1639,7 @@ async def chat_completion(
if isinstance(response, JSONResponse) and response.status_code >= 400:
raise Exception(get_response_error_detail(response))
ctx.update(form_data=form_data, metadata=metadata, events=events)
ctx = await build_chat_response_context(request, form_data, user, model, metadata, tasks, events)
return await process_chat_response(response, ctx)
except asyncio.CancelledError:

View file

@ -3106,16 +3106,6 @@ async def get_event_emitter_and_caller(metadata):
async def build_chat_response_context(request, form_data, user, model, metadata, tasks, events):
event_emitter, event_caller = await get_event_emitter_and_caller(metadata)
assistant_message = None
if metadata.get('assistant_message_id'):
if is_saved_chat_id(metadata.get('chat_id')):
assistant_message = await Chats.get_message_by_id_and_message_id(
metadata['chat_id'], metadata['assistant_message_id']
)
else:
messages = form_data.get('messages', [])
if messages and messages[-1].get('role') == 'assistant':
assistant_message = messages[-1]
return {
'request': request,
'form_data': form_data,
@ -3126,7 +3116,6 @@ async def build_chat_response_context(request, form_data, user, model, metadata,
'events': events,
'event_emitter': event_emitter,
'event_caller': event_caller,
'assistant_message': copy.deepcopy(assistant_message),
}
@ -4025,7 +4014,6 @@ async def non_streaming_chat_response_handler(response, ctx):
chat_id = metadata.get('chat_id') or ''
save_to_chat = is_saved_chat_id(chat_id)
continuing = bool(metadata.get('assistant_message_id'))
if event_emitter:
try:
@ -4069,24 +4057,21 @@ async def non_streaming_chat_response_handler(response, ctx):
response_output = response_data.get('output')
content = choices[0].get('message', {}).get('content') if choices else ''
if (continuing and 'error' not in response_data) or (
not continuing and choices and (content or response_output)
):
if content or response_output or continuing:
if not continuing:
await event_emitter(
{
'type': 'chat:completion',
'data': response_data,
}
)
if choices and (content or response_output):
if content or response_output:
await event_emitter(
{
'type': 'chat:completion',
'data': response_data,
}
)
title = await Chats.get_chat_title_by_id(metadata['chat_id']) if save_to_chat else ''
# Use output from backend if provided (OR-compliant backends),
# otherwise generate from response content
if not response_output:
choice_message = choices[0].get('message', {}) if choices else {}
choice_message = choices[0].get('message', {})
reasoning_content = choice_message.get('reasoning_content') or choice_message.get('reasoning')
reasoning_details = get_reasoning_details(choice_message)
response_output = []
@ -4118,38 +4103,10 @@ async def non_streaming_chat_response_handler(response, ctx):
}
)
if continuing:
message = ctx.get('assistant_message') or {}
previous = message.get('output') or []
if not previous and message.get('content'):
previous = [
{
'type': 'message',
'id': message.get('id') or output_id('msg'),
'content': [{'type': 'output_text', 'text': message['content']}],
}
]
response_output = list(response_output)
if (
previous
and response_output
and previous[-1].get('type') == response_output[0].get('type') == 'message'
):
response_output[0] = {
**previous[-1],
**response_output[0],
'id': previous[-1].get('id'),
'content': [*previous[-1].get('content', []), *response_output[0].get('content', [])],
}
previous = previous[:-1]
response_output = previous + response_output
content = get_output_text(response_output)
await event_emitter(
{
'type': 'chat:completion',
'data': {
**(response_data if continuing else {}),
'done': True,
'output': response_output,
'title': title,
@ -4241,7 +4198,6 @@ async def streaming_chat_response_handler(response, ctx):
event_caller = ctx['event_caller']
chat_id = metadata.get('chat_id') or ''
save_to_chat = is_saved_chat_id(chat_id)
continuing = bool(metadata.get('assistant_message_id'))
extra_params = {
'__event_emitter__': event_emitter,
@ -4552,13 +4508,9 @@ async def streaming_chat_response_handler(response, ctx):
return output, end_flag
message = (
ctx.get('assistant_message')
if continuing
else (
await Chats.get_message_by_id_and_message_id(metadata['chat_id'], metadata['message_id'])
if save_to_chat
else None
)
await Chats.get_message_by_id_and_message_id(metadata['chat_id'], metadata['message_id'])
if save_to_chat
else None
)
tool_calls = []
@ -4586,7 +4538,7 @@ async def streaming_chat_response_handler(response, ctx):
and prior_output[-1].get('status') == 'in_progress'
):
msg_parts = prior_output[-1].get('content', [])
if not msg_parts or (len(msg_parts) == 1 and not msg_parts[0].get('text', '')):
if not msg_parts or (len(msg_parts) == 1 and not msg_parts[0].get('text', '').strip()):
prior_output.pop()
output = []
content_parts = []
@ -4607,31 +4559,10 @@ async def streaming_chat_response_handler(response, ctx):
else:
output = []
if continuing and not prior_output:
# Legacy text is also a prefix, never provider output_index 0.
prior_output, output = output, []
content_parts = []
usage = None
last_response_id = None
def full_output():
if (
continuing
and prior_output
and output
and prior_output[-1].get('type') == output[0].get('type') == 'message'
):
return [
*prior_output[:-1],
{
**prior_output[-1],
**output[0],
'id': prior_output[-1].get('id'),
'content': [*prior_output[-1].get('content', []), *output[0].get('content', [])],
},
*output[1:],
]
return prior_output + output if prior_output else output
def get_message_error_content(error):
@ -4746,9 +4677,7 @@ async def streaming_chat_response_handler(response, ctx):
response_stream_task_id,
chat_id,
metadata.get('message_id'),
get_output_text(current_stream_output)
if continuing
else joined_content or get_output_text(current_stream_output),
joined_content or get_output_text(current_stream_output),
current_stream_output,
)
@ -4781,10 +4710,8 @@ async def streaming_chat_response_handler(response, ctx):
if delta_count >= threshold and last_delta_data:
await event_emitter(
{
'type': 'chat:completion' if continuing else 'response:completion',
'data': {'output': full_output(), 'type': last_delta_data.get('type')}
if continuing
else last_delta_data,
'type': 'response:completion',
'data': last_delta_data,
}
)
await save_current_response_stream()
@ -4833,10 +4760,8 @@ async def streaming_chat_response_handler(response, ctx):
await flush_pending_delta_data()
await event_emitter(
{
'type': 'chat:completion' if continuing else 'response:completion',
'data': {'output': full_output()}
if continuing
else get_response_completion_event_data(response_data),
'type': 'response:completion',
'data': get_response_completion_event_data(response_data),
}
)
await save_current_response_stream(stream_output)
@ -5502,7 +5427,7 @@ async def streaming_chat_response_handler(response, ctx):
if output:
# Clean up the last message item
if output[-1].get('type') == 'message' and not continuing:
if output[-1].get('type') == 'message':
parts = output[-1].get('content', [])
if parts and parts[-1].get('type') == 'output_text':
parts[-1]['text'] = parts[-1]['text'].strip()
@ -6063,7 +5988,7 @@ async def streaming_chat_response_handler(response, ctx):
prior_output.pop()
output = []
await stream_body_handler(res, new_form_data)
output = full_output()
output[:0] = prior_output
prior_output = []
elif getattr(res, 'status_code', 200) >= 400:
await emit_message_error(get_message_error_content(get_response_error_detail(res)))
@ -6304,12 +6229,7 @@ async def streaming_chat_response_handler(response, ctx):
await clear_response_stream(request.app.state.redis, response_stream_task_id)
await publish_chat_finished_event(
request,
user,
metadata,
title,
get_output_text(current_output) if continuing else ''.join(content_parts),
current_output,
request, user, metadata, title, ''.join(content_parts), current_output
)
await event_emitter(
@ -6320,9 +6240,7 @@ async def streaming_chat_response_handler(response, ctx):
)
ctx['assistant_message'] = {
'content': get_output_text(current_output)
if continuing
else ''.join(content_parts) or get_output_text(current_output),
'content': ''.join(content_parts) or get_output_text(current_output),
'output': current_output,
**({'usage': usage} if usage else {}),
}