Function init_default_settings

src/config/settings.py:668–707

初始化数据库中的默认设置 如果设置项不存在，则创建并设置默认值

()

def init_default_settings() -> None:
    """
    初始化数据库中的默认设置
    如果设置项不存在，则创建并设置默认值
    """
    try:
        from ..database.session import get_db
        from ..database.crud import get_setting, set_setting

        with get_db() as db:
            for attr_name, defn in SETTING_DEFINITIONS.items():
                existing = get_setting(db, defn.db_key)
                if not existing:
                    default_value = defn.default_value
                    if attr_name == "database_url":
                        env_url = os.environ.get("APP_DATABASE_URL") or os.environ.get("DATABASE_URL")
                        if env_url:
                            default_value = _normalize_database_url(env_url)
                    default_value = _value_to_string(default_value)
                    set_setting(
                        db,
                        defn.db_key,
                        default_value,
                        category=defn.category.value,
                        description=defn.description
                    )
                    print(f"[Settings] 初始化默认设置: {defn.db_key} = {default_value if not defn.is_secret else '***'}")
                elif attr_name == "log_retention_days" and str(existing.value or "").strip() == "30":
                    upgraded_value = _value_to_string(defn.default_value)
                    set_setting(
                        db,
                        defn.db_key,
                        upgraded_value,
                        category=defn.category.value,
                        description=defn.description
                    )
                    print(f"[Settings] 升级默认设置: {defn.db_key} 30 -> {upgraded_value}")
    except Exception as e:
        if "未初始化" not in str(e):
            print(f"[Settings] 初始化默认设置失败: {e}")


def _load_settings_from_db() -> Dict[str, Any]: