⚒️ 重大重构 LoveACE V2

引入了 mongodb
对数据库进行了一定程度的数据加密
性能改善
代码简化
统一错误模型和响应
使用 apifox 作为文档

loveace/database/creator.py

@@ -0,0 +1,149 @@
+from typing import AsyncGenerator
+
+import redis.asyncio as aioredis
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+
+from loveace.config.logger import logger
+from loveace.config.manager import config_manager
+from loveace.database.base import Base
+
+
+class DatabaseManager:
+    """数据库管理器，负责数据库连接和会话管理"""
+
+    def __init__(self):
+        self.engine = None
+        self.async_session_maker = None
+        self._config = None
+        self.redis_client = None
+        self._redis_config = None
+
+    def _get_db_config(self):
+        """获取数据库配置"""
+        if self._config is None:
+            self._config = config_manager.get_settings().database
+        return self._config
+
+    def _get_redis_config(self):
+        """获取Redis配置"""
+        if self._redis_config is None:
+            self._redis_config = config_manager.get_settings().redis
+        return self._redis_config
+
+    async def init_db(self) -> bool:
+        """初始化数据库连接"""
+        db_config = self._get_db_config()
+
+        logger.info("正在初始化数据库连接...")
+        try:
+            self.engine = create_async_engine(
+                db_config.url,
+                echo=db_config.echo,
+                pool_size=db_config.pool_size,
+                max_overflow=db_config.max_overflow,
+                pool_timeout=db_config.pool_timeout,
+                pool_recycle=db_config.pool_recycle,
+                future=True,
+            )
+
+            self.async_session_maker = async_sessionmaker(
+                self.engine, class_=AsyncSession, expire_on_commit=False
+            )
+
+            # 创建所有表
+            async with self.engine.begin() as conn:
+                await conn.run_sync(Base.metadata.create_all)
+        except Exception as e:
+            logger.error(f"数据库连接初始化失败: {e}")
+            logger.error(f"数据库连接URL: {db_config.url}")
+            db_config.url = "****"
+            logger.error(f"数据库连接配置: {db_config}")
+            logger.error("请启动config_tui.py来配置数据库连接")
+            return False
+        logger.info("数据库连接初始化完成")
+        return True
+
+    async def close_db(self):
+        """关闭数据库连接"""
+        if self.engine:
+            logger.info("正在关闭数据库连接...")
+            await self.engine.dispose()
+            logger.info("数据库连接已关闭")
+
+    async def get_redis_client(self) -> aioredis.Redis:
+        """获取Redis客户端
+
+        Returns:
+            Redis客户端实例
+
+        Raises:
+            RuntimeError: 如果Redis初始化失败
+        """
+        if self.redis_client is None:
+            success = await self._init_redis()
+            if not success:
+                raise RuntimeError(
+                    "Failed to initialize Redis client. Check logs for details."
+                )
+        return self.redis_client  # type: ignore
+
+    async def _init_redis(self) -> bool:
+        """初始化Redis连接"""
+        redis_config = self._get_redis_config()
+
+        logger.info("正在初始化Redis连接...")
+        try:
+            self.redis_client = aioredis.Redis(
+                host=redis_config.host,
+                port=redis_config.port,
+                db=redis_config.db,
+                password=redis_config.password,
+                encoding=redis_config.encoding,
+                decode_responses=redis_config.decode_responses,
+                max_connections=redis_config.max_connections,
+                socket_keepalive=redis_config.socket_keepalive,
+            )
+            # 测试连接
+            await self.redis_client.ping()
+            logger.info("Redis连接初始化完成")
+            return True
+        except Exception as e:
+            logger.error(f"Redis连接初始化失败: {e}")
+            logger.error(
+                f"Redis配置: host={redis_config.host}, port={redis_config.port}, db={redis_config.db}"
+            )
+            return False
+
+    async def close_redis(self):
+        """关闭Redis连接"""
+        if self.redis_client:
+            logger.info("正在关闭Redis连接...")
+            await self.redis_client.close()
+            self.redis_client = None
+            logger.info("Redis连接已关闭")
+
+    async def get_session(self) -> AsyncGenerator[AsyncSession, None]:
+        """获取数据库会话"""
+        if not self.async_session_maker:
+            raise RuntimeError("Database not initialized. Call init_db() first.")
+
+        async with self.async_session_maker() as session:
+            try:
+                yield session
+            finally:
+                await session.close()
+
+
+# 全局数据库管理器实例
+db_manager = DatabaseManager()
+
+
+async def get_db_session() -> AsyncGenerator[AsyncSession, None]:
+    """获取数据库会话的依赖函数，用于FastAPI路由"""
+    async for session in db_manager.get_session():
+        yield session
+
+
+async def get_redis_instance() -> aioredis.Redis:
+    """获取Redis实例的依赖函数，用于FastAPI路由"""
+    return await db_manager.get_redis_client()