from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    tcp_host: str
    tcp_port: int
    mqtt_host: str
    mqtt_port: int

    class Config:
        env_file = ".env"  # 指定.env文件路径
        case_sensitive = False  # 忽略变量名大小写


# 全局配置实例
settings = Settings()