Files
LangBot/pkg/pipeline/process/handlers/chat.py

123 lines
4.9 KiB
Python

from __future__ import annotations
import uuid
import typing
import traceback
from .. import handler
from ... import entities
from ....provider import runner as runner_module
import langbot_plugin.api.entities.builtin.platform.message as platform_message
import langbot_plugin.api.entities.events as events
from ....utils import importutil
from ....provider import runners
import langbot_plugin.api.entities.builtin.provider.session as provider_session
import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
importutil.import_modules_in_pkg(runners)
class ChatMessageHandler(handler.MessageHandler):
async def handle(
self,
query: pipeline_query.Query,
) -> typing.AsyncGenerator[entities.StageProcessResult, None]:
"""处理"""
# 调API
# 生成器
# 触发插件事件
event_class = (
events.PersonNormalMessageReceived
if query.launcher_type == provider_session.LauncherTypes.PERSON
else events.GroupNormalMessageReceived
)
event = event_class(
launcher_type=query.launcher_type.value,
launcher_id=query.launcher_id,
sender_id=query.sender_id,
text_message=str(query.message_chain),
query=query,
)
event_ctx = await self.ap.plugin_connector.emit_event(event)
if event_ctx.is_prevented_default():
if event_ctx.event.reply is not None:
mc = platform_message.MessageChain(event_ctx.event.reply)
query.resp_messages.append(mc)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
else:
yield entities.StageProcessResult(result_type=entities.ResultType.INTERRUPT, new_query=query)
else:
if event_ctx.event.alter is not None:
# if isinstance(event_ctx.event, str): # 现在暂时不考虑多模态alter
query.user_message.content = event_ctx.event.alter
text_length = 0
try:
is_stream = await query.adapter.is_stream_output_supported()
except AttributeError:
is_stream = False
try:
for r in runner_module.preregistered_runners:
if r.name == query.pipeline_config['ai']['runner']['runner']:
runner = r(self.ap, query.pipeline_config)
break
else:
raise ValueError(f'未找到请求运行器: {query.pipeline_config["ai"]["runner"]["runner"]}')
if is_stream:
resp_message_id = uuid.uuid4()
await query.adapter.create_message_card(str(resp_message_id), query.message_event)
async for result in runner.run(query):
result.resp_message_id = str(resp_message_id)
if query.resp_messages:
query.resp_messages.pop()
if query.resp_message_chain:
query.resp_message_chain.pop()
query.resp_messages.append(result)
self.ap.logger.info(f'对话({query.query_id})流式响应: {self.cut_str(result.readable_str())}')
if result.content is not None:
text_length += len(result.content)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
else:
async for result in runner.run(query):
query.resp_messages.append(result)
self.ap.logger.info(f'对话({query.query_id})响应: {self.cut_str(result.readable_str())}')
if result.content is not None:
text_length += len(result.content)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
query.session.using_conversation.messages.append(query.user_message)
query.session.using_conversation.messages.extend(query.resp_messages)
except Exception as e:
self.ap.logger.error(f'对话({query.query_id})请求失败: {type(e).__name__} {str(e)}')
traceback.print_exc()
hide_exception_info = query.pipeline_config['output']['misc']['hide-exception']
yield entities.StageProcessResult(
result_type=entities.ResultType.INTERRUPT,
new_query=query,
user_notice='请求失败' if hide_exception_info else f'{e}',
error_notice=f'{e}',
debug_notice=traceback.format_exc(),
)
finally:
# TODO statistics
pass