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7ac6163 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | """
Logging configuration for CrownCode backend services.
Provides structured logging with appropriate levels and formatting.
"""
from __future__ import annotations
import logging
import sys
from pathlib import Path
from typing import Optional
def setup_logging(
level: str = "INFO",
log_file: Optional[Path] = None,
json_format: bool = False
) -> None:
"""
Configure application logging.
Args:
level: Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
log_file: Optional file path for log output
json_format: Use JSON formatting for structured logs
"""
log_level = getattr(logging, level.upper(), logging.INFO)
handlers = []
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(log_level)
if json_format:
formatter = logging.Formatter(
'{"time":"%(asctime)s","level":"%(levelname)s","module":"%(name)s","message":"%(message)s"}'
)
else:
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
console_handler.setFormatter(formatter)
handlers.append(console_handler)
if log_file:
file_handler = logging.FileHandler(log_file)
file_handler.setLevel(log_level)
file_handler.setFormatter(formatter)
handlers.append(file_handler)
logging.basicConfig(
level=log_level,
handlers=handlers,
force=True
)
logging.getLogger("httpx").setLevel(logging.WARNING)
logging.getLogger("yt_dlp").setLevel(logging.WARNING)
def get_logger(name: str) -> logging.Logger:
"""
Get a logger instance for a module.
Args:
name: Logger name (usually __name__)
Returns:
Configured logger instance
"""
return logging.getLogger(name)
class LogContext:
"""Context manager for temporary log level changes."""
def __init__(self, logger: logging.Logger, level: str) -> None:
self.logger = logger
self.new_level = getattr(logging, level.upper())
self.old_level = logger.level
def __enter__(self) -> logging.Logger:
self.logger.setLevel(self.new_level)
return self.logger
def __exit__(self, exc_type, exc_val, exc_tb) -> None:
self.logger.setLevel(self.old_level)
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