适配: Edge 全局参数解析 + AlgorithmManager 三级参数合并

config/database.py

@@ -259,8 +259,17 @@ class SQLiteManager:
         except Exception:
             pass  # 列已存在，忽略
 
+        # 算法全局参数表
+        cursor.execute("""
+            CREATE TABLE IF NOT EXISTS algo_global_params (
+                algo_code TEXT PRIMARY KEY,
+                params TEXT NOT NULL DEFAULT '{}',
+                updated_at TEXT
+            )
+        """)
+
         self._init_default_algorithms()
-    
+
     def _init_default_algorithms(self):
         """初始化默认算法配置"""
         try:
@@ -948,6 +957,39 @@ class SQLiteManager:
             logger.error(f"获取所有绑定ID失败: {e}")
             return []
 
+    def save_global_params(self, algo_code: str, params_dict: Dict[str, Any]) -> bool:
+        """保存算法全局参数（INSERT OR REPLACE）"""
+        try:
+            cursor = self._conn.cursor()
+            now = datetime.now().isoformat()
+            cursor.execute("""
+                INSERT OR REPLACE INTO algo_global_params (algo_code, params, updated_at)
+                VALUES (?, ?, ?)
+            """, (algo_code, json.dumps(params_dict, ensure_ascii=False), now))
+            self._conn.commit()
+            return True
+        except Exception as e:
+            logger.error(f"保存算法全局参数失败: {e}")
+            return False
+
+    def get_all_global_params(self) -> Dict[str, Dict[str, Any]]:
+        """获取所有算法全局参数，返回 {algo_code: params_dict}"""
+        result: Dict[str, Dict[str, Any]] = {}
+        try:
+            cursor = self._conn.cursor()
+            cursor.execute("SELECT algo_code, params FROM algo_global_params")
+            for row in cursor.fetchall():
+                algo_code = row[0]
+                params_str = row[1]
+                try:
+                    result[algo_code] = json.loads(params_str) if params_str else {}
+                except (json.JSONDecodeError, TypeError):
+                    result[algo_code] = {}
+            return result
+        except Exception as e:
+            logger.error(f"获取算法全局参数失败: {e}")
+            return result
+
     def log_config_update(
         self,
         config_type: str,