core/logging_config.py

import logging
from logging.handlers import RotatingFileHandler
from pathlib import Path

LOG_PATH = Path("logs")
LOG_PATH.mkdir(exist_ok=True)


def configure_logging(level: int = logging.INFO) -> None:
    logger = logging.getLogger()
    logger.setLevel(level)

    fmt = logging.Formatter(
        fmt="%(asctime)s | %(levelname)s | %(name)s | %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )

    ch = logging.StreamHandler()
    ch.setFormatter(fmt)
    logger.addHandler(ch)

    fh = RotatingFileHandler(LOG_PATH / "app.log", maxBytes=1_000_000, backupCount=3)
    fh.setFormatter(fmt)
    logger.addHandler(fh)