logging_config.py

"""Logging configuration for RivalLens."""
import logging
import os
import sys
from pathlib import Path

# Use /tmp/logs as the default log directory for container environments
# This is writable in most container environments including Hugging Face Spaces
log_dir = Path("/tmp/logs")
log_dir.mkdir(parents=True, exist_ok=True, mode=0o777)  # Ensure directory is writable

# Logging configuration
LOGGING_CONFIG = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "standard": {
            "format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S"
        },
    },
    "handlers": {
        "console": {
            "level": "INFO",
            "formatter": "standard",
            "class": "logging.StreamHandler",
            "stream": "ext://sys.stdout",
        },
        "file": {
            "level": "DEBUG",
            "formatter": "standard",
            "class": "logging.handlers.RotatingFileHandler",
            "filename": str(log_dir / "rival_lens.log"),
            "maxBytes": 10485760,  # 10MB
            "backupCount": 5,
            "encoding": "utf8"
        },
    },
    "loggers": {
        "": {  # root logger
            "handlers": ["console", "file"],
            "level": "DEBUG",
            "propagate": True
        },
        "app": {
            "handlers": ["console", "file"],
            "level": "DEBUG",
            "propagate": False
        },
        "__main__": {
            "handlers": ["console", "file"],
            "level": "DEBUG",
            "propagate": False
        },
    }
}

def configure_logging():
    """Configure logging for the application."""
    import logging.config
    logging.config.dictConfig(LOGGING_CONFIG)
    logger = logging.getLogger(__name__)
    logger.info("Logging configured")
    return logger