mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
2c7174db32
refactor(backend): 清理冗余模板文件并统一模板结构 fix(backend): 修复定时任务状态显示与操作逻辑 perf(backend): 优化数据库连接日志和初始化流程 style(frontend): 调整应用列表空状态显示样式 docs: 更新README中的命令说明和环境配置 chore: 添加banner.txt和统一环境变量格式
89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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import logging
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import sys
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from logging.handlers import TimedRotatingFileHandler
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from pathlib import Path
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from app.config.setting import settings
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class AppLogger:
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"""应用级日志管理器：一次性配置 + 获取。"""
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def __init__(self) -> None:
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self._logger = logging.getLogger(__name__)
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self._configured = False
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def _create_file_handler(self, stem: str, level: int, log_dir: Path, formatter: logging.Formatter) -> TimedRotatingFileHandler:
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file_path = log_dir / f"{stem}.log"
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handler = TimedRotatingFileHandler(
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filename=str(file_path),
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when=settings.WHEN,
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interval=settings.INTERVAL,
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backupCount=settings.BACKUPCOUNT,
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encoding=settings.ENCODING,
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)
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handler.setLevel(level)
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handler.setFormatter(formatter)
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handler.suffix = "%Y-%m-%d.log"
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def namer(default_name: str) -> str:
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parts = Path(default_name).name.split(".")
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if len(parts) >= 3 and parts[-1] == "log":
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ts = parts[-2]
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return str(Path(default_name).with_name(f"{stem}_{ts}.log"))
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return default_name
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handler.namer = namer
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return handler
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def _install_excepthook(self) -> None:
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def excepthook(exc_type, exc_value, exc_tb):
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if issubclass(exc_type, KeyboardInterrupt):
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return
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self._logger.error("未捕获的异常", exc_info=(exc_type, exc_value, exc_tb))
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sys.excepthook = excepthook
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def configure(self) -> logging.Logger:
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if self._configured:
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return self._logger
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# 基础设置
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self._logger.setLevel(settings.LOGGER_LEVEL)
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self._logger.handlers.clear()
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self._logger.propagate = False
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# 目录与格式
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log_dir = Path(settings.LOGGER_DIR)
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log_dir.mkdir(parents=True, exist_ok=True)
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formatter = logging.Formatter(settings.LOGGER_FORMAT)
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# 文件处理器
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self._logger.addHandler(self._create_file_handler("info", logging.INFO, log_dir, formatter))
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self._logger.addHandler(self._create_file_handler("error", logging.ERROR, log_dir, formatter))
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# 控制台处理器
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console = logging.StreamHandler()
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console.setLevel(settings.LOGGER_LEVEL)
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console.setFormatter(formatter)
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self._logger.addHandler(console)
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# 全局异常钩子
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self._install_excepthook()
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self._configured = True
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return self._logger
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def get_logger(self) -> logging.Logger:
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return self.configure()
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def get_logger() -> logging.Logger:
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AL = AppLogger()
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return AL.get_logger()
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# 模块级兼容实例
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logger = get_logger()
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