122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
"""
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配置加载模块
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负责读取和解析 config.toml 配置文件，提供全局配置对象。
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"""
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from pathlib import Path
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import tomllib
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from pydantic import ValidationError
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from .config_models import ConfigModel, NapCatWSModel, BotModel, RedisModel, DockerModel
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from .utils.logger import logger, ModuleLogger
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from .utils.exceptions import ConfigError, ConfigNotFoundError, ConfigValidationError
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from .utils.error_codes import ErrorCode, create_error_response
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class Config:
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"""
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配置加载类，负责读取和解析 config.toml 文件
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"""
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def __init__(self, file_path: str = "config.toml"):
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"""
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初始化配置加载器
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:param file_path: 配置文件路径，默认为 "config.toml"
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"""
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self.path = Path(file_path)
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self._model: ConfigModel
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# 创建模块专用日志记录器
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self.logger = ModuleLogger("ConfigLoader")
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self.load()
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def load(self):
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"""
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加载并验证配置文件
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:raises ConfigNotFoundError: 如果配置文件不存在
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:raises ConfigValidationError: 如果配置格式不正确
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:raises ConfigError: 如果加载配置时发生其他错误
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"""
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if not self.path.exists():
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error = ConfigNotFoundError(message=f"配置文件 {self.path} 未找到！")
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self.logger.error(f"配置加载失败: {error.message}")
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self.logger.log_custom_exception(error)
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raise error
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try:
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self.logger.info(f"正在从 {self.path} 加载配置...")
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with open(self.path, "rb") as f:
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raw_config = tomllib.load(f)
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self._model = ConfigModel(**raw_config)
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self.logger.success("配置加载并验证成功！")
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except ValidationError as e:
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error_details = []
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for error in e.errors():
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field = " -> ".join(map(str, error["loc"]))
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error_msg = f"字段 '{field}': {error['msg']}"
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error_details.append(error_msg)
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validation_error = ConfigValidationError(
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message="配置验证失败",
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original_error=e
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)
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self.logger.error("配置验证失败，请检查 `config.toml` 文件中的以下错误：")
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for detail in error_details:
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self.logger.error(f" - {detail}")
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self.logger.log_custom_exception(validation_error)
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raise validation_error
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except tomllib.TOMLDecodeError as e:
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error = ConfigError(
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message=f"TOML解析错误: {str(e)}",
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original_error=e
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)
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self.logger.error(f"加载配置文件时发生TOML解析错误: {error.message}")
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self.logger.log_custom_exception(error)
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raise error
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except Exception as e:
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error = ConfigError(
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message=f"加载配置文件时发生未知错误: {str(e)}",
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original_error=e
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)
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self.logger.exception(f"加载配置文件时发生未知错误: {error.message}")
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self.logger.log_custom_exception(error)
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raise error
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# 通过属性访问配置
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@property
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def napcat_ws(self) -> NapCatWSModel:
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"""
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获取 NapCat WebSocket 配置
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"""
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return self._model.napcat_ws
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@property
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def bot(self) -> BotModel:
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"""
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获取 Bot 基础配置
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"""
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return self._model.bot
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@property
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def redis(self) -> RedisModel:
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"""
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获取 Redis 配置
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"""
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return self._model.redis
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@property
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def docker(self) -> DockerModel:
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"""
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获取 Docker 配置
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"""
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return self._model.docker
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# 实例化全局配置对象
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global_config = Config()
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