MongoDB 数据库管理器
| 14 | |
| 15 | |
| 16 | class MongoDBManager: |
| 17 | """MongoDB 数据库管理器""" |
| 18 | |
| 19 | # 状态字段常量 |
| 20 | STATE_FIELDS = { |
| 21 | "error_codes", |
| 22 | "error_messages", |
| 23 | "disabled", |
| 24 | "last_success", |
| 25 | "user_email", |
| 26 | "model_cooldowns", |
| 27 | "preview", |
| 28 | "tier", |
| 29 | "enable_credit", |
| 30 | } |
| 31 | |
| 32 | @staticmethod |
| 33 | def _escape_model_name(model_name: str) -> str: |
| 34 | """ |
| 35 | 转义模型名中的点号,避免 MongoDB 将其解释为嵌套结构 |
| 36 | |
| 37 | Args: |
| 38 | model_name: 原始模型名 (如 "gemini-2.5-flash") |
| 39 | |
| 40 | Returns: |
| 41 | 转义后的模型名 (如 "gemini-2-5-flash") |
| 42 | """ |
| 43 | return model_name.replace(".", "-") |
| 44 | |
| 45 | def __init__(self): |
| 46 | self._client: Optional[AsyncIOMotorClient] = None |
| 47 | self._db: Optional[AsyncIOMotorDatabase] = None |
| 48 | self._initialized = False |
| 49 | |
| 50 | # 内存配置缓存 - 初始化时加载一次 |
| 51 | self._config_cache: Dict[str, Any] = {} |
| 52 | self._config_loaded = False |
| 53 | |
| 54 | # Redis 缓存（仅当 REDIS_URL 环境变量存在时启用） |
| 55 | self._redis = None |
| 56 | self._redis_enabled: bool = False |
| 57 | |
| 58 | async def initialize(self) -> None: |
| 59 | """初始化 MongoDB 连接""" |
| 60 | if self._initialized: |
| 61 | return |
| 62 | |
| 63 | try: |
| 64 | mongodb_uri = os.getenv("MONGODB_URI") |
| 65 | if not mongodb_uri: |
| 66 | raise ValueError("MONGODB_URI environment variable not set") |
| 67 | |
| 68 | database_name = os.getenv("MONGODB_DATABASE", "gcli2api") |
| 69 | |
| 70 | self._client = AsyncIOMotorClient(mongodb_uri) |
| 71 | self._db = self._client[database_name] |
| 72 | |
| 73 | # 测试连接 |