Method _save_usage_data

app/services/api_keys.py:171–180

(self)

            self._usage_loaded = True

    async def _save_usage_data(self):
        if not self._usage_loaded:
            return
        try:
            self.usage_path.parent.mkdir(parents=True, exist_ok=True)
            async with self._usage_lock:
                content = orjson.dumps(self._usage, option=orjson.OPT_INDENT_2)
                await asyncio.to_thread(self.usage_path.write_bytes, content)
        except Exception as e:
            logger.error(f"[ApiKey] Usage 保存失败: {e}")

    def generate_key(self) -> str:
        """生成一个新的 sk- 开头的 key"""