龙虾读取session历史消息

scan7242026-04-07 14:54

龙虾读取历史消息:

def _load(self, key: str) -> Session | None:

"""Load a session from disk."""

path = self._get_session_path(key)

if not path.exists():

legacy_path = self._get_legacy_session_path(key)

if legacy_path.exists():

try:

shutil.move(str(legacy_path), str(path))

logger.info("Migrated session {} from legacy path", key)

except Exception:

logger.exception("Failed to migrate session {}", key)

print('----------------------path--------------------------------------')

print(path)

print('----------------------path--------------------------------------')

if not path.exists():

return None

try:

messages = []

metadata = {}

created_at = None

last_consolidated = 0

with open(path, encoding="utf-8") as f:

for line in f:

line = line.strip()

if not line:

continue

data = json.loads(line)

if data.get("_type") == "metadata":

metadata = data.get("metadata", {})

created_at = datetime.fromisoformat(data["created_at"]) if data.get("created_at") else None

last_consolidated = data.get("last_consolidated", 0)

else:

messages.append(data)

print('------------------a---------------------------')

print(messages)

print('------------------load_messages---------------------------')

return Session(

key=key,

messages=messages,

created_at=created_at or datetime.now(),

metadata=metadata,

last_consolidated=last_consolidated

)

except Exception as e:

logger.warning("Failed to load session {}: {}", key, e)

return None

------------------load_messages---------------------------