gpt_chat_bot/app/core/utils.py
2023-09-22 22:59:52 +03:00

38 lines
1.0 KiB
Python

import sys
from datetime import datetime, timedelta
from functools import lru_cache, wraps
from typing import Any
from loguru import logger as loguru_logger
logger = loguru_logger
logger.remove()
logger.add(
sink=sys.stdout,
colorize=True,
level='DEBUG',
format="<cyan>{time:DD.MM.YYYY HH:mm:ss}</cyan> | <level>{level}</level> | <magenta>{message}</magenta>",
)
def timed_cache(**timedelta_kwargs: Any) -> Any:
def _wrapper(func: Any) -> Any:
update_delta = timedelta(**timedelta_kwargs)
next_update = datetime.utcnow() + update_delta
# Apply @lru_cache to f with no cache size limit
cached_func = lru_cache(None)(func)
@wraps(func)
def _wrapped(*args: Any, **kwargs: Any) -> Any:
nonlocal next_update
now = datetime.utcnow()
if now >= next_update:
cached_func.cache_clear()
next_update = now + update_delta
return cached_func(*args, **kwargs)
return _wrapped
return _wrapper