Files
LangBot/pkg/provider/session/sessionmgr.py

77 lines
2.3 KiB
Python

from __future__ import annotations
import asyncio
from ...core import app, entities as core_entities
from ...provider import entities as provider_entities
class SessionManager:
"""会话管理器"""
ap: app.Application
session_list: list[core_entities.Session]
def __init__(self, ap: app.Application):
self.ap = ap
self.session_list = []
async def initialize(self):
pass
async def get_session(self, query: core_entities.Query) -> core_entities.Session:
"""获取会话"""
for session in self.session_list:
if query.launcher_type == session.launcher_type and query.launcher_id == session.launcher_id:
return session
session_concurrency = self.ap.instance_config.data['concurrency']['session']
session = core_entities.Session(
launcher_type=query.launcher_type,
launcher_id=query.launcher_id,
semaphore=asyncio.Semaphore(session_concurrency),
)
self.session_list.append(session)
return session
async def get_conversation(
self,
query: core_entities.Query,
session: core_entities.Session,
prompt_config: list[dict],
pipeline_uuid: str,
bot_uuid: str,
) -> core_entities.Conversation:
"""获取对话或创建对话"""
if not session.conversations:
session.conversations = []
# set prompt
prompt_messages = []
for prompt_message in prompt_config:
prompt_messages.append(provider_entities.Message(**prompt_message))
prompt = provider_entities.Prompt(
name='default',
messages=prompt_messages,
)
if session.using_conversation is None or session.using_conversation.pipeline_uuid != pipeline_uuid:
conversation = core_entities.Conversation(
prompt=prompt,
messages=[],
use_funcs=await self.ap.tool_mgr.get_all_functions(
plugin_enabled=True,
),
pipeline_uuid=pipeline_uuid,
bot_uuid=bot_uuid,
)
session.conversations.append(conversation)
session.using_conversation = conversation
return session.using_conversation