buff/backend/app/core/logger.py

"""
日志配置
"""
import sys
from pathlib import Path
from loguru import logger
from app.config import settings

# 创建日志目录
log_dir = Path("logs")
log_dir.mkdir(exist_ok=True)

# 移除默认处理器
logger.remove()

# 控制台输出
logger.add(
    sys.stderr,
    format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> | <level>{level: <8}</level> | <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - <level>{message}</level>",
    level=settings.LOG_LEVEL,
)

# 文件输出
logger.add(
    log_dir / "app_{time:YYYY-MM-DD}.log",
    rotation="00:00",
    retention="30 days",
    format="{time:YYYY-MM-DD HH:mm:ss} | {level: <8} | {name}:{function}:{line} - {message}",
    level="DEBUG",
    encoding="utf-8",
)

def setup_logger():
    """设置日志"""
    return logger