58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
from src.chat.message_receive.chat_stream import ChatStream, get_chat_manager
|
||
from src.chat.replyer.default_generator import DefaultReplyer
|
||
from src.common.logger import get_logger
|
||
|
||
logger = get_logger("ReplyerManager")
|
||
|
||
|
||
class ReplyerManager:
|
||
def __init__(self):
|
||
self._repliers: dict[str, DefaultReplyer] = {}
|
||
|
||
async def get_replyer(
|
||
async def get_replyer(
|
||
self,
|
||
chat_stream: ChatStream | None = None,
|
||
chat_id: str | None = None,
|
||
request_type: str = "replyer",
|
||
) -> DefaultReplyer | None:
|
||
"""
|
||
获取或创建回复器实例。
|
||
|
||
model_configs 仅在首次为某个 chat_id/stream_id 创建实例时有效。
|
||
后续调用将返回已缓存的实例，忽略 model_configs 参数。
|
||
"""
|
||
stream_id = chat_stream.stream_id if chat_stream else chat_id
|
||
if not stream_id:
|
||
logger.warning("[ReplyerManager] 缺少 stream_id，无法获取回复器。")
|
||
return None
|
||
|
||
# 如果已有缓存实例，直接返回
|
||
if stream_id in self._repliers:
|
||
logger.debug(f"[ReplyerManager] 为 stream_id '{stream_id}' 返回已存在的回复器实例。")
|
||
return self._repliers[stream_id]
|
||
|
||
# 如果没有缓存，则创建新实例（首次初始化）
|
||
logger.debug(f"[ReplyerManager] 为 stream_id '{stream_id}' 创建新的回复器实例并缓存。")
|
||
|
||
target_stream = chat_stream
|
||
if not target_stream:
|
||
if chat_manager := get_chat_manager():
|
||
target_stream = await chat_manager.get_stream(stream_id)
|
||
|
||
if not target_stream:
|
||
logger.warning(f"[ReplyerManager] 未找到 stream_id='{stream_id}' 的聊天流，无法创建回复器。")
|
||
return None
|
||
|
||
# model_configs 只在此时（初始化时）生效
|
||
replyer = DefaultReplyer(
|
||
chat_stream=target_stream,
|
||
request_type=request_type,
|
||
)
|
||
self._repliers[stream_id] = replyer
|
||
return replyer
|
||
|
||
|
||
# 创建一个全局实例
|
||
replyer_manager = ReplyerManager()
|