ragflow/agent/component/message.py
Stephen Hu 640fca7dc9
Fix: set output for Message template (#8064)
### What problem does this PR solve?
now Streamning logic is not match with none streaming logic, which may
introduce down stream can not find upstream components.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2025-06-05 12:10:40 +08:00

56 lines
1.5 KiB
Python

#
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import random
from abc import ABC
from functools import partial
from agent.component.base import ComponentBase, ComponentParamBase
class MessageParam(ComponentParamBase):
"""
Define the Message component parameters.
"""
def __init__(self):
super().__init__()
self.messages = []
def check(self):
self.check_empty(self.messages, "[Message]")
return True
class Message(ComponentBase, ABC):
component_name = "Message"
def _run(self, history, **kwargs):
if kwargs.get("stream"):
return partial(self.stream_output)
res = Message.be_output(random.choice(self._param.messages))
self.set_output(res)
return res
def stream_output(self):
res = None
if self._param.messages:
res = {"content": random.choice(self._param.messages)}
yield res
self.set_output(res)