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# Logging Configuration
import logging
import logging.handlers
import sys
from pathlib import Path
from typing import Optional
def setup_logging(
log_level: str = "INFO",
log_file: Optional[str] = None,
enable_console: bool = True,
max_file_size: int = 10 * 1024 * 1024, # 10MB
backup_count: int = 5
) -> logging.Logger:
"""
Setup centralized logging configuration
Args:
log_level: Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
log_file: Path to log file (optional)
enable_console: Whether to enable console logging
max_file_size: Maximum log file size in bytes
backup_count: Number of backup files to keep
Returns:
Configured logger instance
"""
# Create logs directory if it doesn't exist
if log_file:
log_path = Path(log_file)
log_path.parent.mkdir(parents=True, exist_ok=True)
# Configure root logger
logger = logging.getLogger("recipe_bot")
logger.setLevel(getattr(logging, log_level.upper()))
# Clear existing handlers
logger.handlers.clear()
# Create formatter
formatter = logging.Formatter(
fmt="%(asctime)s - %(name)s - %(levelname)s - [%(filename)s:%(lineno)d] - %(message)s",
datefmt="%Y-%m-%d %H:%M:%S"
)
# Console handler
if enable_console:
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(getattr(logging, log_level.upper()))
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# File handler with rotation
if log_file:
file_handler = logging.handlers.RotatingFileHandler(
filename=log_file,
maxBytes=max_file_size,
backupCount=backup_count,
encoding='utf-8'
)
file_handler.setLevel(getattr(logging, log_level.upper()))
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
# Prevent duplicate logs
logger.propagate = False
return logger
def get_logger(name: str) -> logging.Logger:
"""Get a child logger with the specified name"""
return logging.getLogger(f"recipe_bot.{name}")
# Default logger setup
def setup_default_logging():
"""Setup default logging configuration"""
return setup_logging(
log_level="INFO",
log_file="./logs/recipe_bot.log",
enable_console=True
)
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