50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
"""Structured logging via structlog. Single setup function called from main scripts."""
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from __future__ import annotations
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import logging
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import sys
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import structlog
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from shared.config import settings
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def setup_logging(level: str | None = None) -> structlog.stdlib.BoundLogger:
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"""Configure structlog + stdlib logging once. Returns a base logger."""
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log_level = (level or settings.log_level).upper()
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# Force UTF-8 stdout on Windows so Romanian/Cyrillic/etc. don't crash rich.
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try:
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sys.stdout.reconfigure(encoding="utf-8") # type: ignore[union-attr]
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sys.stderr.reconfigure(encoding="utf-8") # type: ignore[union-attr]
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except (AttributeError, OSError):
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pass
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logging.basicConfig(
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format="%(message)s",
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stream=sys.stdout,
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level=getattr(logging, log_level),
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)
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# Silence overly chatty third-party loggers (httpx prints every request).
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for noisy in ("httpx", "httpcore", "urllib3"):
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logging.getLogger(noisy).setLevel(logging.WARNING)
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structlog.configure(
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processors=[
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structlog.contextvars.merge_contextvars,
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structlog.processors.add_log_level,
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structlog.processors.TimeStamper(fmt="iso", utc=True),
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structlog.dev.ConsoleRenderer(colors=False),
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],
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wrapper_class=structlog.make_filtering_bound_logger(getattr(logging, log_level)),
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cache_logger_on_first_use=True,
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)
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return structlog.get_logger()
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def get_logger(name: str | None = None) -> structlog.stdlib.BoundLogger:
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"""Get a logger; setup_logging() must have been called once first."""
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return structlog.get_logger(name) if name else structlog.get_logger()
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