good version for 算法注册

backend/app/config/settings.py

@@ -1,5 +1,6 @@
 from pydantic_settings import BaseSettings
-from typing import Optional
+from typing import Optional, Dict, Any
+from sqlalchemy.orm import Session
 
 
 class Settings(BaseSettings):
@@ -46,11 +47,56 @@ class Settings(BaseSettings):
     GITEA_DEFAULT_OWNER: str = ""
     GITEA_REPO_PREFIX: str = "AI"
     
+    # 服务管理配置
+    SERVICE_MANAGEMENT: Dict[str, Any] = {
+        "mode": "supervisor",  # 服务管理模式：local, docker, supervisor
+        "service_root_dir": "/opt/ai-services",
+        "supervisor_config_dir": "/etc/supervisor/conf.d",
+    }
+    
     class Config:
         env_file = ".env"
         case_sensitive = True
         extra = "allow"  # 允许额外的环境变量
 
+    def get_config(self, config_key: str, default: Any = None) -> Any:
+        """获取配置，优先级：环境变量 > 数据库 > 文件默认值
+        
+        Args:
+            config_key: 配置键
+            default: 默认值
+            
+        Returns:
+            配置值
+        """
+        # 1. 先从环境变量获取
+        env_key = config_key.upper().replace('.', '_')
+        env_value = getattr(self, env_key, None)
+        if env_value is not None:
+            return env_value
+        
+        # 2. 从数据库获取
+        try:
+            from app.models.database import SessionLocal
+            from app.models.models import ServiceConfig
+            
+            db: Session = SessionLocal()
+            try:
+                config = db.query(ServiceConfig).filter_by(
+                    config_key=config_key,
+                    status="active"
+                ).first()
+                if config:
+                    return config.config_value
+            finally:
+                db.close()
+        except Exception as e:
+            # 数据库连接失败时，返回默认值
+            print(f"Failed to load config from database: {str(e)}")
+        
+        # 3. 返回默认值
+        return default
+
 
 # 创建全局配置实例
 settings = Settings()