Yan Xell
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
import logging
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from logging.handlers import TimedRotatingFileHandler
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from pathlib import Path
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_logger: logging.Logger | None = None
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def get_logger() -> logging.Logger:
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global _logger
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if _logger is None:
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_logger = logging.getLogger('rpa_dashboard')
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return _logger
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def setup_logging(log_dir: Path, backup_count: int = 30) -> logging.Logger:
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global _logger
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log_dir.mkdir(parents=True, exist_ok=True)
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logger = logging.getLogger('rpa_dashboard')
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logger.setLevel(logging.INFO)
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if logger.handlers:
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return logger
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fmt = logging.Formatter(
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'[%(asctime)s] %(levelname)-5s %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S',
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)
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# Daily rotation at midnight — keeps last `backup_count` days
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# Current day: logs/dashboard.log
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# Past days: logs/dashboard.log.YYYY-MM-DD
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file_handler = TimedRotatingFileHandler(
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log_dir / 'dashboard.log',
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when='midnight',
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backupCount=backup_count,
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encoding='utf-8',
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)
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file_handler.setFormatter(fmt)
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logger.addHandler(file_handler)
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console = logging.StreamHandler()
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console.setFormatter(fmt)
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logger.addHandler(console)
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_logger = logger
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return logger
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